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4387f047bc
Javac compiler bug accepts incorrect code; JMX code inadvertently has such code Reviewed-by: dfuchs
1638 lines
68 KiB
Java
1638 lines
68 KiB
Java
/*
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* Copyright 2000-2007 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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package java.beans;
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import java.awt.AWTKeyStroke;
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import java.awt.BorderLayout;
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import java.awt.Dimension;
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import java.awt.Color;
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import java.awt.Font;
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import java.awt.GridBagConstraints;
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import java.awt.Insets;
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import java.awt.Point;
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import java.awt.Rectangle;
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import java.awt.event.KeyEvent;
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import java.awt.font.TextAttribute;
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import java.lang.reflect.Array;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.security.AccessController;
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import java.security.PrivilegedAction;
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import java.sql.Timestamp;
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import java.util.*;
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import javax.swing.Box;
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import javax.swing.JLayeredPane;
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import javax.swing.border.MatteBorder;
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import javax.swing.plaf.ColorUIResource;
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import sun.swing.PrintColorUIResource;
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/*
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* Like the <code>Intropector</code>, the <code>MetaData</code> class
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* contains <em>meta</em> objects that describe the way
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* classes should express their state in terms of their
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* own public APIs.
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*
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* @see java.beans.Intropector
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*
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* @author Philip Milne
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* @author Steve Langley
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*/
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class NullPersistenceDelegate extends PersistenceDelegate {
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// Note this will be called by all classes when they reach the
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// top of their superclass chain.
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protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
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}
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protected Expression instantiate(Object oldInstance, Encoder out) { return null; }
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public void writeObject(Object oldInstance, Encoder out) {
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// System.out.println("NullPersistenceDelegate:writeObject " + oldInstance);
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}
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}
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/**
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* The persistence delegate for <CODE>enum</CODE> classes.
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*
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* @author Sergey A. Malenkov
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*/
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class EnumPersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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return oldInstance == newInstance;
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Enum e = (Enum) oldInstance;
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return new Expression(e, Enum.class, "valueOf", new Object[]{e.getClass(), e.name()});
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}
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}
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class PrimitivePersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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return oldInstance.equals(newInstance);
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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return new Expression(oldInstance, oldInstance.getClass(),
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"new", new Object[]{oldInstance.toString()});
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}
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}
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class ArrayPersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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return (newInstance != null &&
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oldInstance.getClass() == newInstance.getClass() && // Also ensures the subtype is correct.
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Array.getLength(oldInstance) == Array.getLength(newInstance));
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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// System.out.println("instantiate: " + type + " " + oldInstance);
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Class oldClass = oldInstance.getClass();
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return new Expression(oldInstance, Array.class, "newInstance",
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new Object[]{oldClass.getComponentType(),
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new Integer(Array.getLength(oldInstance))});
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}
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protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
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int n = Array.getLength(oldInstance);
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for (int i = 0; i < n; i++) {
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Object index = new Integer(i);
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// Expression oldGetExp = new Expression(Array.class, "get", new Object[]{oldInstance, index});
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// Expression newGetExp = new Expression(Array.class, "get", new Object[]{newInstance, index});
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Expression oldGetExp = new Expression(oldInstance, "get", new Object[]{index});
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Expression newGetExp = new Expression(newInstance, "get", new Object[]{index});
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try {
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Object oldValue = oldGetExp.getValue();
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Object newValue = newGetExp.getValue();
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out.writeExpression(oldGetExp);
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if (!MetaData.equals(newValue, out.get(oldValue))) {
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// System.out.println("Not equal: " + newGetExp + " != " + actualGetExp);
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// invokeStatement(Array.class, "set", new Object[]{oldInstance, index, oldValue}, out);
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DefaultPersistenceDelegate.invokeStatement(oldInstance, "set", new Object[]{index, oldValue}, out);
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}
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}
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catch (Exception e) {
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// System.err.println("Warning:: failed to write: " + oldGetExp);
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out.getExceptionListener().exceptionThrown(e);
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}
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}
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}
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}
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class ProxyPersistenceDelegate extends PersistenceDelegate {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Class type = oldInstance.getClass();
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java.lang.reflect.Proxy p = (java.lang.reflect.Proxy)oldInstance;
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// This unappealing hack is not required but makes the
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// representation of EventHandlers much more concise.
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java.lang.reflect.InvocationHandler ih = java.lang.reflect.Proxy.getInvocationHandler(p);
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if (ih instanceof EventHandler) {
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EventHandler eh = (EventHandler)ih;
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Vector args = new Vector();
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args.add(type.getInterfaces()[0]);
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args.add(eh.getTarget());
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args.add(eh.getAction());
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if (eh.getEventPropertyName() != null) {
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args.add(eh.getEventPropertyName());
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}
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if (eh.getListenerMethodName() != null) {
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args.setSize(4);
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args.add(eh.getListenerMethodName());
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}
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return new Expression(oldInstance,
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EventHandler.class,
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"create",
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args.toArray());
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}
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return new Expression(oldInstance,
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java.lang.reflect.Proxy.class,
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"newProxyInstance",
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new Object[]{type.getClassLoader(),
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type.getInterfaces(),
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ih});
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}
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}
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// Strings
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class java_lang_String_PersistenceDelegate extends PersistenceDelegate {
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protected Expression instantiate(Object oldInstance, Encoder out) { return null; }
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public void writeObject(Object oldInstance, Encoder out) {
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// System.out.println("NullPersistenceDelegate:writeObject " + oldInstance);
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}
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}
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// Classes
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class java_lang_Class_PersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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return oldInstance.equals(newInstance);
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Class c = (Class)oldInstance;
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// As of 1.3 it is not possible to call Class.forName("int"),
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// so we have to generate different code for primitive types.
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// This is needed for arrays whose subtype may be primitive.
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if (c.isPrimitive()) {
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Field field = null;
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try {
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field = ReflectionUtils.typeToClass(c).getDeclaredField("TYPE");
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} catch (NoSuchFieldException ex) {
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System.err.println("Unknown primitive type: " + c);
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}
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return new Expression(oldInstance, field, "get", new Object[]{null});
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}
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else if (oldInstance == String.class) {
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return new Expression(oldInstance, "", "getClass", new Object[]{});
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}
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else if (oldInstance == Class.class) {
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return new Expression(oldInstance, String.class, "getClass", new Object[]{});
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}
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else {
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return new Expression(oldInstance, Class.class, "forName", new Object[]{c.getName()});
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}
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}
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}
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// Fields
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class java_lang_reflect_Field_PersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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return oldInstance.equals(newInstance);
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Field f = (Field)oldInstance;
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return new Expression(oldInstance,
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f.getDeclaringClass(),
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"getField",
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new Object[]{f.getName()});
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}
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}
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// Methods
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class java_lang_reflect_Method_PersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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return oldInstance.equals(newInstance);
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Method m = (Method)oldInstance;
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return new Expression(oldInstance,
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m.getDeclaringClass(),
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"getMethod",
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new Object[]{m.getName(), m.getParameterTypes()});
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}
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}
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// Dates
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/**
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* The persistence delegate for <CODE>java.util.Date</CODE> classes.
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* Do not extend DefaultPersistenceDelegate to improve performance and
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* to avoid problems with <CODE>java.sql.Date</CODE>,
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* <CODE>java.sql.Time</CODE> and <CODE>java.sql.Timestamp</CODE>.
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*
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* @author Sergey A. Malenkov
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*/
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class java_util_Date_PersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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if (!super.mutatesTo(oldInstance, newInstance)) {
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return false;
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}
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Date oldDate = (Date)oldInstance;
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Date newDate = (Date)newInstance;
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return oldDate.getTime() == newDate.getTime();
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Date date = (Date)oldInstance;
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return new Expression(date, date.getClass(), "new", new Object[] {date.getTime()});
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}
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}
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/**
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* The persistence delegate for <CODE>java.sql.Timestamp</CODE> classes.
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* It supports nanoseconds.
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*
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* @author Sergey A. Malenkov
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*/
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final class java_sql_Timestamp_PersistenceDelegate extends java_util_Date_PersistenceDelegate {
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protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
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Timestamp oldTime = (Timestamp)oldInstance;
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Timestamp newTime = (Timestamp)newInstance;
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int nanos = oldTime.getNanos();
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if (nanos != newTime.getNanos()) {
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out.writeStatement(new Statement(oldTime, "setNanos", new Object[] {nanos}));
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}
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}
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}
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// Collections
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/*
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The Hashtable and AbstractMap classes have no common ancestor yet may
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be handled with a single persistence delegate: one which uses the methods
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of the Map insterface exclusively. Attatching the persistence delegates
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to the interfaces themselves is fraught however since, in the case of
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the Map, both the AbstractMap and HashMap classes are declared to
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implement the Map interface, leaving the obvious implementation prone
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to repeating their initialization. These issues and questions around
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the ordering of delegates attached to interfaces have lead us to
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ignore any delegates attached to interfaces and force all persistence
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delegates to be registered with concrete classes.
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*/
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/**
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* The base class for persistence delegates for inner classes
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* that can be created using {@link Collections}.
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*
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* @author Sergey A. Malenkov
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*/
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abstract class java_util_Collections extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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if (!super.mutatesTo(oldInstance, newInstance)) {
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return false;
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}
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if ((oldInstance instanceof List) || (oldInstance instanceof Set) || (oldInstance instanceof Map)) {
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return oldInstance.equals(newInstance);
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}
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Collection oldC = (Collection) oldInstance;
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Collection newC = (Collection) newInstance;
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return (oldC.size() == newC.size()) && oldC.containsAll(newC);
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}
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static Object getPrivateField(final Object instance, final String name) {
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return AccessController.doPrivileged(
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new PrivilegedAction() {
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public Object run() {
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Class type = instance.getClass();
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while ( true ) {
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try {
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Field field = type.getDeclaredField(name);
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field.setAccessible(true);
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return field.get( instance );
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}
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catch (NoSuchFieldException exception) {
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type = type.getSuperclass();
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if (type == null) {
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throw new IllegalStateException("Could not find field " + name, exception);
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}
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}
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catch (Exception exception) {
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throw new IllegalStateException("Could not get value " + type.getName() + '.' + name, exception);
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}
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}
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}
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} );
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}
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static final class EmptyList_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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return new Expression(oldInstance, Collections.class, "emptyList", null);
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}
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}
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static final class EmptySet_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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return new Expression(oldInstance, Collections.class, "emptySet", null);
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}
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}
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static final class EmptyMap_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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return new Expression(oldInstance, Collections.class, "emptyMap", null);
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}
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}
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static final class SingletonList_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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List list = (List) oldInstance;
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return new Expression(oldInstance, Collections.class, "singletonList", new Object[]{list.get(0)});
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}
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}
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static final class SingletonSet_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Set set = (Set) oldInstance;
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return new Expression(oldInstance, Collections.class, "singleton", new Object[]{set.iterator().next()});
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}
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}
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static final class SingletonMap_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Map map = (Map) oldInstance;
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Object key = map.keySet().iterator().next();
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return new Expression(oldInstance, Collections.class, "singletonMap", new Object[]{key, map.get(key)});
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}
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}
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static final class UnmodifiableCollection_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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List list = new ArrayList((Collection) oldInstance);
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return new Expression(oldInstance, Collections.class, "unmodifiableCollection", new Object[]{list});
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}
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}
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static final class UnmodifiableList_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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List list = new LinkedList((Collection) oldInstance);
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return new Expression(oldInstance, Collections.class, "unmodifiableList", new Object[]{list});
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}
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}
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static final class UnmodifiableRandomAccessList_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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List list = new ArrayList((Collection) oldInstance);
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return new Expression(oldInstance, Collections.class, "unmodifiableList", new Object[]{list});
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}
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}
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static final class UnmodifiableSet_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Set set = new HashSet((Set) oldInstance);
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return new Expression(oldInstance, Collections.class, "unmodifiableSet", new Object[]{set});
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}
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}
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static final class UnmodifiableSortedSet_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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SortedSet set = new TreeSet((SortedSet) oldInstance);
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return new Expression(oldInstance, Collections.class, "unmodifiableSortedSet", new Object[]{set});
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}
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}
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static final class UnmodifiableMap_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Map map = new HashMap((Map) oldInstance);
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return new Expression(oldInstance, Collections.class, "unmodifiableMap", new Object[]{map});
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}
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}
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static final class UnmodifiableSortedMap_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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SortedMap map = new TreeMap((SortedMap) oldInstance);
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return new Expression(oldInstance, Collections.class, "unmodifiableSortedMap", new Object[]{map});
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}
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}
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static final class SynchronizedCollection_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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List list = new ArrayList((Collection) oldInstance);
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return new Expression(oldInstance, Collections.class, "synchronizedCollection", new Object[]{list});
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}
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}
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static final class SynchronizedList_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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List list = new LinkedList((Collection) oldInstance);
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return new Expression(oldInstance, Collections.class, "synchronizedList", new Object[]{list});
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}
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}
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static final class SynchronizedRandomAccessList_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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List list = new ArrayList((Collection) oldInstance);
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return new Expression(oldInstance, Collections.class, "synchronizedList", new Object[]{list});
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}
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}
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static final class SynchronizedSet_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Set set = new HashSet((Set) oldInstance);
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return new Expression(oldInstance, Collections.class, "synchronizedSet", new Object[]{set});
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}
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}
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static final class SynchronizedSortedSet_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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SortedSet set = new TreeSet((SortedSet) oldInstance);
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return new Expression(oldInstance, Collections.class, "synchronizedSortedSet", new Object[]{set});
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}
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}
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static final class SynchronizedMap_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Map map = new HashMap((Map) oldInstance);
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return new Expression(oldInstance, Collections.class, "synchronizedMap", new Object[]{map});
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}
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}
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static final class SynchronizedSortedMap_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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SortedMap map = new TreeMap((SortedMap) oldInstance);
|
|
return new Expression(oldInstance, Collections.class, "synchronizedSortedMap", new Object[]{map});
|
|
}
|
|
}
|
|
|
|
static final class CheckedCollection_PersistenceDelegate extends java_util_Collections {
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Object type = getPrivateField(oldInstance, "type");
|
|
List list = new ArrayList((Collection) oldInstance);
|
|
return new Expression(oldInstance, Collections.class, "checkedCollection", new Object[]{list, type});
|
|
}
|
|
}
|
|
|
|
static final class CheckedList_PersistenceDelegate extends java_util_Collections {
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Object type = getPrivateField(oldInstance, "type");
|
|
List list = new LinkedList((Collection) oldInstance);
|
|
return new Expression(oldInstance, Collections.class, "checkedList", new Object[]{list, type});
|
|
}
|
|
}
|
|
|
|
static final class CheckedRandomAccessList_PersistenceDelegate extends java_util_Collections {
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Object type = getPrivateField(oldInstance, "type");
|
|
List list = new ArrayList((Collection) oldInstance);
|
|
return new Expression(oldInstance, Collections.class, "checkedList", new Object[]{list, type});
|
|
}
|
|
}
|
|
|
|
static final class CheckedSet_PersistenceDelegate extends java_util_Collections {
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Object type = getPrivateField(oldInstance, "type");
|
|
Set set = new HashSet((Set) oldInstance);
|
|
return new Expression(oldInstance, Collections.class, "checkedSet", new Object[]{set, type});
|
|
}
|
|
}
|
|
|
|
static final class CheckedSortedSet_PersistenceDelegate extends java_util_Collections {
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Object type = getPrivateField(oldInstance, "type");
|
|
SortedSet set = new TreeSet((SortedSet) oldInstance);
|
|
return new Expression(oldInstance, Collections.class, "checkedSortedSet", new Object[]{set, type});
|
|
}
|
|
}
|
|
|
|
static final class CheckedMap_PersistenceDelegate extends java_util_Collections {
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Object keyType = getPrivateField(oldInstance, "keyType");
|
|
Object valueType = getPrivateField(oldInstance, "valueType");
|
|
Map map = new HashMap((Map) oldInstance);
|
|
return new Expression(oldInstance, Collections.class, "checkedMap", new Object[]{map, keyType, valueType});
|
|
}
|
|
}
|
|
|
|
static final class CheckedSortedMap_PersistenceDelegate extends java_util_Collections {
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Object keyType = getPrivateField(oldInstance, "keyType");
|
|
Object valueType = getPrivateField(oldInstance, "valueType");
|
|
SortedMap map = new TreeMap((SortedMap) oldInstance);
|
|
return new Expression(oldInstance, Collections.class, "checkedSortedMap", new Object[]{map, keyType, valueType});
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The persistence delegate for <CODE>java.util.EnumMap</CODE> classes.
|
|
*
|
|
* @author Sergey A. Malenkov
|
|
*/
|
|
class java_util_EnumMap_PersistenceDelegate extends PersistenceDelegate {
|
|
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
return super.mutatesTo(oldInstance, newInstance) && (getType(oldInstance) == getType(newInstance));
|
|
}
|
|
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
return new Expression(oldInstance, EnumMap.class, "new", new Object[] {getType(oldInstance)});
|
|
}
|
|
|
|
private static Object getType(Object instance) {
|
|
return java_util_Collections.getPrivateField(instance, "keyType");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The persistence delegate for <CODE>java.util.EnumSet</CODE> classes.
|
|
*
|
|
* @author Sergey A. Malenkov
|
|
*/
|
|
class java_util_EnumSet_PersistenceDelegate extends PersistenceDelegate {
|
|
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
return super.mutatesTo(oldInstance, newInstance) && (getType(oldInstance) == getType(newInstance));
|
|
}
|
|
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
return new Expression(oldInstance, EnumSet.class, "noneOf", new Object[] {getType(oldInstance)});
|
|
}
|
|
|
|
private static Object getType(Object instance) {
|
|
return java_util_Collections.getPrivateField(instance, "elementType");
|
|
}
|
|
}
|
|
|
|
// Collection
|
|
class java_util_Collection_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
java.util.Collection oldO = (java.util.Collection)oldInstance;
|
|
java.util.Collection newO = (java.util.Collection)newInstance;
|
|
|
|
if (newO.size() != 0) {
|
|
invokeStatement(oldInstance, "clear", new Object[]{}, out);
|
|
}
|
|
for (Iterator i = oldO.iterator(); i.hasNext();) {
|
|
invokeStatement(oldInstance, "add", new Object[]{i.next()}, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
// List
|
|
class java_util_List_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
java.util.List oldO = (java.util.List)oldInstance;
|
|
java.util.List newO = (java.util.List)newInstance;
|
|
int oldSize = oldO.size();
|
|
int newSize = (newO == null) ? 0 : newO.size();
|
|
if (oldSize < newSize) {
|
|
invokeStatement(oldInstance, "clear", new Object[]{}, out);
|
|
newSize = 0;
|
|
}
|
|
for (int i = 0; i < newSize; i++) {
|
|
Object index = new Integer(i);
|
|
|
|
Expression oldGetExp = new Expression(oldInstance, "get", new Object[]{index});
|
|
Expression newGetExp = new Expression(newInstance, "get", new Object[]{index});
|
|
try {
|
|
Object oldValue = oldGetExp.getValue();
|
|
Object newValue = newGetExp.getValue();
|
|
out.writeExpression(oldGetExp);
|
|
if (!MetaData.equals(newValue, out.get(oldValue))) {
|
|
invokeStatement(oldInstance, "set", new Object[]{index, oldValue}, out);
|
|
}
|
|
}
|
|
catch (Exception e) {
|
|
out.getExceptionListener().exceptionThrown(e);
|
|
}
|
|
}
|
|
for (int i = newSize; i < oldSize; i++) {
|
|
invokeStatement(oldInstance, "add", new Object[]{oldO.get(i)}, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// Map
|
|
class java_util_Map_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
// System.out.println("Initializing: " + newInstance);
|
|
java.util.Map oldMap = (java.util.Map)oldInstance;
|
|
java.util.Map newMap = (java.util.Map)newInstance;
|
|
// Remove the new elements.
|
|
// Do this first otherwise we undo the adding work.
|
|
if (newMap != null) {
|
|
for ( Object newKey : newMap.keySet() ) {
|
|
// PENDING: This "key" is not in the right environment.
|
|
if (!oldMap.containsKey(newKey)) {
|
|
invokeStatement(oldInstance, "remove", new Object[]{newKey}, out);
|
|
}
|
|
}
|
|
}
|
|
// Add the new elements.
|
|
for ( Object oldKey : oldMap.keySet() ) {
|
|
Expression oldGetExp = new Expression(oldInstance, "get", new Object[]{oldKey});
|
|
// Pending: should use newKey.
|
|
Expression newGetExp = new Expression(newInstance, "get", new Object[]{oldKey});
|
|
try {
|
|
Object oldValue = oldGetExp.getValue();
|
|
Object newValue = newGetExp.getValue();
|
|
out.writeExpression(oldGetExp);
|
|
if (!MetaData.equals(newValue, out.get(oldValue))) {
|
|
invokeStatement(oldInstance, "put", new Object[]{oldKey, oldValue}, out);
|
|
} else if ((newValue == null) && !newMap.containsKey(oldKey)) {
|
|
// put oldValue(=null?) if oldKey is absent in newMap
|
|
invokeStatement(oldInstance, "put", new Object[]{oldKey, oldValue}, out);
|
|
}
|
|
}
|
|
catch (Exception e) {
|
|
out.getExceptionListener().exceptionThrown(e);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
class java_util_AbstractCollection_PersistenceDelegate extends java_util_Collection_PersistenceDelegate {}
|
|
class java_util_AbstractList_PersistenceDelegate extends java_util_List_PersistenceDelegate {}
|
|
class java_util_AbstractMap_PersistenceDelegate extends java_util_Map_PersistenceDelegate {}
|
|
class java_util_Hashtable_PersistenceDelegate extends java_util_Map_PersistenceDelegate {}
|
|
|
|
|
|
// Beans
|
|
class java_beans_beancontext_BeanContextSupport_PersistenceDelegate extends java_util_Collection_PersistenceDelegate {}
|
|
|
|
// AWT
|
|
|
|
/**
|
|
* The persistence delegate for {@link Dimension}.
|
|
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
* because all getters have return types that differ from parameter types
|
|
* of the constructor {@link Dimension#Dimension(int, int)}.
|
|
*
|
|
* @author Sergey A. Malenkov
|
|
*/
|
|
final class java_awt_Dimension_PersistenceDelegate extends PersistenceDelegate {
|
|
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
return oldInstance.equals(newInstance);
|
|
}
|
|
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Dimension dimension = (Dimension) oldInstance;
|
|
Object[] args = new Object[] {
|
|
dimension.width,
|
|
dimension.height,
|
|
};
|
|
return new Expression(dimension, dimension.getClass(), "new", args);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The persistence delegate for {@link GridBagConstraints}.
|
|
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
* because this class does not have any properties.
|
|
*
|
|
* @author Sergey A. Malenkov
|
|
*/
|
|
final class java_awt_GridBagConstraints_PersistenceDelegate extends PersistenceDelegate {
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
GridBagConstraints gbc = (GridBagConstraints) oldInstance;
|
|
Object[] args = new Object[] {
|
|
gbc.gridx,
|
|
gbc.gridy,
|
|
gbc.gridwidth,
|
|
gbc.gridheight,
|
|
gbc.weightx,
|
|
gbc.weighty,
|
|
gbc.anchor,
|
|
gbc.fill,
|
|
gbc.insets,
|
|
gbc.ipadx,
|
|
gbc.ipady,
|
|
};
|
|
return new Expression(gbc, gbc.getClass(), "new", args);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The persistence delegate for {@link Insets}.
|
|
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
* because this class does not have any properties.
|
|
*
|
|
* @author Sergey A. Malenkov
|
|
*/
|
|
final class java_awt_Insets_PersistenceDelegate extends PersistenceDelegate {
|
|
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
return oldInstance.equals(newInstance);
|
|
}
|
|
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Insets insets = (Insets) oldInstance;
|
|
Object[] args = new Object[] {
|
|
insets.top,
|
|
insets.left,
|
|
insets.bottom,
|
|
insets.right,
|
|
};
|
|
return new Expression(insets, insets.getClass(), "new", args);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The persistence delegate for {@link Point}.
|
|
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
* because all getters have return types that differ from parameter types
|
|
* of the constructor {@link Point#Point(int, int)}.
|
|
*
|
|
* @author Sergey A. Malenkov
|
|
*/
|
|
final class java_awt_Point_PersistenceDelegate extends PersistenceDelegate {
|
|
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
return oldInstance.equals(newInstance);
|
|
}
|
|
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Point point = (Point) oldInstance;
|
|
Object[] args = new Object[] {
|
|
point.x,
|
|
point.y,
|
|
};
|
|
return new Expression(point, point.getClass(), "new", args);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The persistence delegate for {@link Rectangle}.
|
|
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
* because all getters have return types that differ from parameter types
|
|
* of the constructor {@link Rectangle#Rectangle(int, int, int, int)}.
|
|
*
|
|
* @author Sergey A. Malenkov
|
|
*/
|
|
final class java_awt_Rectangle_PersistenceDelegate extends PersistenceDelegate {
|
|
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
return oldInstance.equals(newInstance);
|
|
}
|
|
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Rectangle rectangle = (Rectangle) oldInstance;
|
|
Object[] args = new Object[] {
|
|
rectangle.x,
|
|
rectangle.y,
|
|
rectangle.width,
|
|
rectangle.height,
|
|
};
|
|
return new Expression(rectangle, rectangle.getClass(), "new", args);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The persistence delegate for {@link Font}.
|
|
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
* because size of the font can be float value.
|
|
*
|
|
* @author Sergey A. Malenkov
|
|
*/
|
|
final class java_awt_Font_PersistenceDelegate extends PersistenceDelegate {
|
|
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
return oldInstance.equals(newInstance);
|
|
}
|
|
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Font font = (Font) oldInstance;
|
|
|
|
int count = 0;
|
|
String family = null;
|
|
int style = Font.PLAIN;
|
|
int size = 12;
|
|
|
|
Map basic = font.getAttributes();
|
|
Map clone = new HashMap(basic.size());
|
|
for (Object key : basic.keySet()) {
|
|
Object value = basic.get(key);
|
|
if (value != null) {
|
|
clone.put(key, value);
|
|
}
|
|
if (key == TextAttribute.FAMILY) {
|
|
if (value instanceof String) {
|
|
count++;
|
|
family = (String) value;
|
|
}
|
|
}
|
|
else if (key == TextAttribute.WEIGHT) {
|
|
if (TextAttribute.WEIGHT_REGULAR.equals(value)) {
|
|
count++;
|
|
} else if (TextAttribute.WEIGHT_BOLD.equals(value)) {
|
|
count++;
|
|
style |= Font.BOLD;
|
|
}
|
|
}
|
|
else if (key == TextAttribute.POSTURE) {
|
|
if (TextAttribute.POSTURE_REGULAR.equals(value)) {
|
|
count++;
|
|
} else if (TextAttribute.POSTURE_OBLIQUE.equals(value)) {
|
|
count++;
|
|
style |= Font.ITALIC;
|
|
}
|
|
} else if (key == TextAttribute.SIZE) {
|
|
if (value instanceof Number) {
|
|
Number number = (Number) value;
|
|
size = number.intValue();
|
|
if (size == number.floatValue()) {
|
|
count++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Class type = font.getClass();
|
|
if (count == clone.size()) {
|
|
return new Expression(font, type, "new", new Object[]{family, style, size});
|
|
}
|
|
if (type == Font.class) {
|
|
return new Expression(font, type, "getFont", new Object[]{clone});
|
|
}
|
|
return new Expression(font, type, "new", new Object[]{Font.getFont(clone)});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The persistence delegate for {@link AWTKeyStroke}.
|
|
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
* because this class have no public constructor.
|
|
*
|
|
* @author Sergey A. Malenkov
|
|
*/
|
|
final class java_awt_AWTKeyStroke_PersistenceDelegate extends PersistenceDelegate {
|
|
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
return oldInstance.equals(newInstance);
|
|
}
|
|
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
AWTKeyStroke key = (AWTKeyStroke) oldInstance;
|
|
|
|
char ch = key.getKeyChar();
|
|
int code = key.getKeyCode();
|
|
int mask = key.getModifiers();
|
|
boolean onKeyRelease = key.isOnKeyRelease();
|
|
|
|
Object[] args = null;
|
|
if (ch == KeyEvent.CHAR_UNDEFINED) {
|
|
args = !onKeyRelease
|
|
? new Object[]{code, mask}
|
|
: new Object[]{code, mask, onKeyRelease};
|
|
} else if (code == KeyEvent.VK_UNDEFINED) {
|
|
if (!onKeyRelease) {
|
|
args = (mask == 0)
|
|
? new Object[]{ch}
|
|
: new Object[]{ch, mask};
|
|
} else if (mask == 0) {
|
|
args = new Object[]{ch, onKeyRelease};
|
|
}
|
|
}
|
|
if (args == null) {
|
|
throw new IllegalStateException("Unsupported KeyStroke: " + key);
|
|
}
|
|
Class type = key.getClass();
|
|
String name = type.getName();
|
|
// get short name of the class
|
|
int index = name.lastIndexOf('.') + 1;
|
|
if (index > 0) {
|
|
name = name.substring(index);
|
|
}
|
|
return new Expression( key, type, "get" + name, args );
|
|
}
|
|
}
|
|
|
|
class StaticFieldsPersistenceDelegate extends PersistenceDelegate {
|
|
protected void installFields(Encoder out, Class<?> cls) {
|
|
Field fields[] = cls.getFields();
|
|
for(int i = 0; i < fields.length; i++) {
|
|
Field field = fields[i];
|
|
// Don't install primitives, their identity will not be preserved
|
|
// by wrapping.
|
|
if (Object.class.isAssignableFrom(field.getType())) {
|
|
out.writeExpression(new Expression(field, "get", new Object[]{null}));
|
|
}
|
|
}
|
|
}
|
|
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
throw new RuntimeException("Unrecognized instance: " + oldInstance);
|
|
}
|
|
|
|
public void writeObject(Object oldInstance, Encoder out) {
|
|
if (out.getAttribute(this) == null) {
|
|
out.setAttribute(this, Boolean.TRUE);
|
|
installFields(out, oldInstance.getClass());
|
|
}
|
|
super.writeObject(oldInstance, out);
|
|
}
|
|
}
|
|
|
|
// SystemColor
|
|
class java_awt_SystemColor_PersistenceDelegate extends StaticFieldsPersistenceDelegate {}
|
|
|
|
// TextAttribute
|
|
class java_awt_font_TextAttribute_PersistenceDelegate extends StaticFieldsPersistenceDelegate {}
|
|
|
|
// MenuShortcut
|
|
class java_awt_MenuShortcut_PersistenceDelegate extends PersistenceDelegate {
|
|
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
return oldInstance.equals(newInstance);
|
|
}
|
|
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
java.awt.MenuShortcut m = (java.awt.MenuShortcut)oldInstance;
|
|
return new Expression(oldInstance, m.getClass(), "new",
|
|
new Object[]{new Integer(m.getKey()), Boolean.valueOf(m.usesShiftModifier())});
|
|
}
|
|
}
|
|
|
|
// Component
|
|
class java_awt_Component_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
java.awt.Component c = (java.awt.Component)oldInstance;
|
|
java.awt.Component c2 = (java.awt.Component)newInstance;
|
|
// The "background", "foreground" and "font" properties.
|
|
// The foreground and font properties of Windows change from
|
|
// null to defined values after the Windows are made visible -
|
|
// special case them for now.
|
|
if (!(oldInstance instanceof java.awt.Window)) {
|
|
String[] fieldNames = new String[]{"background", "foreground", "font"};
|
|
for(int i = 0; i < fieldNames.length; i++) {
|
|
String name = fieldNames[i];
|
|
Object oldValue = ReflectionUtils.getPrivateField(oldInstance, java.awt.Component.class, name, out.getExceptionListener());
|
|
Object newValue = (newInstance == null) ? null : ReflectionUtils.getPrivateField(newInstance, java.awt.Component.class, name, out.getExceptionListener());
|
|
if (oldValue != null && !oldValue.equals(newValue)) {
|
|
invokeStatement(oldInstance, "set" + NameGenerator.capitalize(name), new Object[]{oldValue}, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Bounds
|
|
java.awt.Container p = c.getParent();
|
|
if (p == null || p.getLayout() == null) {
|
|
// Use the most concise construct.
|
|
boolean locationCorrect = c.getLocation().equals(c2.getLocation());
|
|
boolean sizeCorrect = c.getSize().equals(c2.getSize());
|
|
if (!locationCorrect && !sizeCorrect) {
|
|
invokeStatement(oldInstance, "setBounds", new Object[]{c.getBounds()}, out);
|
|
}
|
|
else if (!locationCorrect) {
|
|
invokeStatement(oldInstance, "setLocation", new Object[]{c.getLocation()}, out);
|
|
}
|
|
else if (!sizeCorrect) {
|
|
invokeStatement(oldInstance, "setSize", new Object[]{c.getSize()}, out);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Container
|
|
class java_awt_Container_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
// Ignore the children of a JScrollPane.
|
|
// Pending(milne) find a better way to do this.
|
|
if (oldInstance instanceof javax.swing.JScrollPane) {
|
|
return;
|
|
}
|
|
java.awt.Container oldC = (java.awt.Container)oldInstance;
|
|
java.awt.Component[] oldChildren = oldC.getComponents();
|
|
java.awt.Container newC = (java.awt.Container)newInstance;
|
|
java.awt.Component[] newChildren = (newC == null) ? new java.awt.Component[0] : newC.getComponents();
|
|
|
|
BorderLayout layout = ( oldC.getLayout() instanceof BorderLayout )
|
|
? ( BorderLayout )oldC.getLayout()
|
|
: null;
|
|
|
|
JLayeredPane oldLayeredPane = (oldInstance instanceof JLayeredPane)
|
|
? (JLayeredPane) oldInstance
|
|
: null;
|
|
|
|
// Pending. Assume all the new children are unaltered.
|
|
for(int i = newChildren.length; i < oldChildren.length; i++) {
|
|
Object[] args = ( layout != null )
|
|
? new Object[] {oldChildren[i], layout.getConstraints( oldChildren[i] )}
|
|
: (oldLayeredPane != null)
|
|
? new Object[] {oldChildren[i], oldLayeredPane.getLayer(oldChildren[i]), Integer.valueOf(-1)}
|
|
: new Object[] {oldChildren[i]};
|
|
|
|
invokeStatement(oldInstance, "add", args, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Choice
|
|
class java_awt_Choice_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
java.awt.Choice m = (java.awt.Choice)oldInstance;
|
|
java.awt.Choice n = (java.awt.Choice)newInstance;
|
|
for (int i = n.getItemCount(); i < m.getItemCount(); i++) {
|
|
invokeStatement(oldInstance, "add", new Object[]{m.getItem(i)}, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Menu
|
|
class java_awt_Menu_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
java.awt.Menu m = (java.awt.Menu)oldInstance;
|
|
java.awt.Menu n = (java.awt.Menu)newInstance;
|
|
for (int i = n.getItemCount(); i < m.getItemCount(); i++) {
|
|
invokeStatement(oldInstance, "add", new Object[]{m.getItem(i)}, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
// MenuBar
|
|
class java_awt_MenuBar_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
java.awt.MenuBar m = (java.awt.MenuBar)oldInstance;
|
|
java.awt.MenuBar n = (java.awt.MenuBar)newInstance;
|
|
for (int i = n.getMenuCount(); i < m.getMenuCount(); i++) {
|
|
invokeStatement(oldInstance, "add", new Object[]{m.getMenu(i)}, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
// List
|
|
class java_awt_List_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
java.awt.List m = (java.awt.List)oldInstance;
|
|
java.awt.List n = (java.awt.List)newInstance;
|
|
for (int i = n.getItemCount(); i < m.getItemCount(); i++) {
|
|
invokeStatement(oldInstance, "add", new Object[]{m.getItem(i)}, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// LayoutManagers
|
|
|
|
// BorderLayout
|
|
class java_awt_BorderLayout_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance,
|
|
Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
String[] locations = {"north", "south", "east", "west", "center"};
|
|
String[] names = {java.awt.BorderLayout.NORTH, java.awt.BorderLayout.SOUTH,
|
|
java.awt.BorderLayout.EAST, java.awt.BorderLayout.WEST,
|
|
java.awt.BorderLayout.CENTER};
|
|
for(int i = 0; i < locations.length; i++) {
|
|
Object oldC = ReflectionUtils.getPrivateField(oldInstance,
|
|
java.awt.BorderLayout.class,
|
|
locations[i],
|
|
out.getExceptionListener());
|
|
Object newC = ReflectionUtils.getPrivateField(newInstance,
|
|
java.awt.BorderLayout.class,
|
|
locations[i],
|
|
out.getExceptionListener());
|
|
// Pending, assume any existing elements are OK.
|
|
if (oldC != null && newC == null) {
|
|
invokeStatement(oldInstance, "addLayoutComponent",
|
|
new Object[]{oldC, names[i]}, out);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// CardLayout
|
|
class java_awt_CardLayout_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance,
|
|
Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
Hashtable tab = (Hashtable)ReflectionUtils.getPrivateField(oldInstance,
|
|
java.awt.CardLayout.class,
|
|
"tab",
|
|
out.getExceptionListener());
|
|
if (tab != null) {
|
|
for(Enumeration e = tab.keys(); e.hasMoreElements();) {
|
|
Object child = e.nextElement();
|
|
invokeStatement(oldInstance, "addLayoutComponent",
|
|
new Object[]{child, (String)tab.get(child)}, out);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// GridBagLayout
|
|
class java_awt_GridBagLayout_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance,
|
|
Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
Hashtable comptable = (Hashtable)ReflectionUtils.getPrivateField(oldInstance,
|
|
java.awt.GridBagLayout.class,
|
|
"comptable",
|
|
out.getExceptionListener());
|
|
if (comptable != null) {
|
|
for(Enumeration e = comptable.keys(); e.hasMoreElements();) {
|
|
Object child = e.nextElement();
|
|
invokeStatement(oldInstance, "addLayoutComponent",
|
|
new Object[]{child, comptable.get(child)}, out);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Swing
|
|
|
|
// JFrame (If we do this for Window instead of JFrame, the setVisible call
|
|
// will be issued before we have added all the children to the JFrame and
|
|
// will appear blank).
|
|
class javax_swing_JFrame_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
java.awt.Window oldC = (java.awt.Window)oldInstance;
|
|
java.awt.Window newC = (java.awt.Window)newInstance;
|
|
boolean oldV = oldC.isVisible();
|
|
boolean newV = newC.isVisible();
|
|
if (newV != oldV) {
|
|
// false means: don't execute this statement at write time.
|
|
boolean executeStatements = out.executeStatements;
|
|
out.executeStatements = false;
|
|
invokeStatement(oldInstance, "setVisible", new Object[]{Boolean.valueOf(oldV)}, out);
|
|
out.executeStatements = executeStatements;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Models
|
|
|
|
// DefaultListModel
|
|
class javax_swing_DefaultListModel_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
// Note, the "size" property will be set here.
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
javax.swing.DefaultListModel m = (javax.swing.DefaultListModel)oldInstance;
|
|
javax.swing.DefaultListModel n = (javax.swing.DefaultListModel)newInstance;
|
|
for (int i = n.getSize(); i < m.getSize(); i++) {
|
|
invokeStatement(oldInstance, "add", // Can also use "addElement".
|
|
new Object[]{m.getElementAt(i)}, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
// DefaultComboBoxModel
|
|
class javax_swing_DefaultComboBoxModel_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
javax.swing.DefaultComboBoxModel m = (javax.swing.DefaultComboBoxModel)oldInstance;
|
|
for (int i = 0; i < m.getSize(); i++) {
|
|
invokeStatement(oldInstance, "addElement", new Object[]{m.getElementAt(i)}, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// DefaultMutableTreeNode
|
|
class javax_swing_tree_DefaultMutableTreeNode_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object
|
|
newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
javax.swing.tree.DefaultMutableTreeNode m =
|
|
(javax.swing.tree.DefaultMutableTreeNode)oldInstance;
|
|
javax.swing.tree.DefaultMutableTreeNode n =
|
|
(javax.swing.tree.DefaultMutableTreeNode)newInstance;
|
|
for (int i = n.getChildCount(); i < m.getChildCount(); i++) {
|
|
invokeStatement(oldInstance, "add", new
|
|
Object[]{m.getChildAt(i)}, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
// ToolTipManager
|
|
class javax_swing_ToolTipManager_PersistenceDelegate extends PersistenceDelegate {
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
return new Expression(oldInstance, javax.swing.ToolTipManager.class,
|
|
"sharedInstance", new Object[]{});
|
|
}
|
|
}
|
|
|
|
// JTabbedPane
|
|
class javax_swing_JTabbedPane_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
javax.swing.JTabbedPane p = (javax.swing.JTabbedPane)oldInstance;
|
|
for (int i = 0; i < p.getTabCount(); i++) {
|
|
invokeStatement(oldInstance, "addTab",
|
|
new Object[]{
|
|
p.getTitleAt(i),
|
|
p.getIconAt(i),
|
|
p.getComponentAt(i)}, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Box
|
|
class javax_swing_Box_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
return super.mutatesTo(oldInstance, newInstance) && getAxis(oldInstance).equals(getAxis(newInstance));
|
|
}
|
|
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
return new Expression(oldInstance, oldInstance.getClass(), "new", new Object[] {getAxis(oldInstance)});
|
|
}
|
|
|
|
private Integer getAxis(Object object) {
|
|
Box box = (Box) object;
|
|
return (Integer) java_util_Collections.getPrivateField(box.getLayout(), "axis");
|
|
}
|
|
}
|
|
|
|
// JMenu
|
|
// Note that we do not need to state the initialiser for
|
|
// JMenuItems since the getComponents() method defined in
|
|
// Container will return all of the sub menu items that
|
|
// need to be added to the menu item.
|
|
// Not so for JMenu apparently.
|
|
class javax_swing_JMenu_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
javax.swing.JMenu m = (javax.swing.JMenu)oldInstance;
|
|
java.awt.Component[] c = m.getMenuComponents();
|
|
for (int i = 0; i < c.length; i++) {
|
|
invokeStatement(oldInstance, "add", new Object[]{c[i]}, out);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The persistence delegate for {@link MatteBorder}.
|
|
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
* because this class does not have writable properties.
|
|
*
|
|
* @author Sergey A. Malenkov
|
|
*/
|
|
final class javax_swing_border_MatteBorder_PersistenceDelegate extends PersistenceDelegate {
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
MatteBorder border = (MatteBorder) oldInstance;
|
|
Insets insets = border.getBorderInsets();
|
|
Object object = border.getTileIcon();
|
|
if (object == null) {
|
|
object = border.getMatteColor();
|
|
}
|
|
Object[] args = new Object[] {
|
|
insets.top,
|
|
insets.left,
|
|
insets.bottom,
|
|
insets.right,
|
|
object,
|
|
};
|
|
return new Expression(border, border.getClass(), "new", args);
|
|
}
|
|
}
|
|
|
|
/* XXX - doens't seem to work. Debug later.
|
|
class javax_swing_JMenu_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
super.initialize(type, oldInstance, newInstance, out);
|
|
javax.swing.JMenu m = (javax.swing.JMenu)oldInstance;
|
|
javax.swing.JMenu n = (javax.swing.JMenu)newInstance;
|
|
for (int i = n.getItemCount(); i < m.getItemCount(); i++) {
|
|
invokeStatement(oldInstance, "add", new Object[]{m.getItem(i)}, out);
|
|
}
|
|
}
|
|
}
|
|
*/
|
|
|
|
/**
|
|
* The persistence delegate for {@link PrintColorUIResource}.
|
|
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
* because this class has special rule for serialization:
|
|
* it should be converted to {@link ColorUIResource}.
|
|
*
|
|
* @see PrintColorUIResource#writeReplace
|
|
*
|
|
* @author Sergey A. Malenkov
|
|
*/
|
|
final class sun_swing_PrintColorUIResource_PersistenceDelegate extends PersistenceDelegate {
|
|
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
return oldInstance.equals(newInstance);
|
|
}
|
|
|
|
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
Color color = (Color) oldInstance;
|
|
Object[] args = new Object[] {color.getRGB()};
|
|
return new Expression(color, ColorUIResource.class, "new", args);
|
|
}
|
|
}
|
|
|
|
class MetaData {
|
|
private static Hashtable internalPersistenceDelegates = new Hashtable();
|
|
private static Hashtable transientProperties = new Hashtable();
|
|
|
|
private static PersistenceDelegate nullPersistenceDelegate = new NullPersistenceDelegate();
|
|
private static PersistenceDelegate enumPersistenceDelegate = new EnumPersistenceDelegate();
|
|
private static PersistenceDelegate primitivePersistenceDelegate = new PrimitivePersistenceDelegate();
|
|
private static PersistenceDelegate defaultPersistenceDelegate = new DefaultPersistenceDelegate();
|
|
private static PersistenceDelegate arrayPersistenceDelegate;
|
|
private static PersistenceDelegate proxyPersistenceDelegate;
|
|
|
|
static {
|
|
|
|
internalPersistenceDelegates.put("java.net.URI",
|
|
new PrimitivePersistenceDelegate());
|
|
|
|
// it is possible because MatteBorder is assignable from MatteBorderUIResource
|
|
internalPersistenceDelegates.put("javax.swing.plaf.BorderUIResource$MatteBorderUIResource",
|
|
new javax_swing_border_MatteBorder_PersistenceDelegate());
|
|
|
|
// it is possible because FontUIResource is supported by java_awt_Font_PersistenceDelegate
|
|
internalPersistenceDelegates.put("javax.swing.plaf.FontUIResource",
|
|
new java_awt_Font_PersistenceDelegate());
|
|
|
|
// it is possible because KeyStroke is supported by java_awt_AWTKeyStroke_PersistenceDelegate
|
|
internalPersistenceDelegates.put("javax.swing.KeyStroke",
|
|
new java_awt_AWTKeyStroke_PersistenceDelegate());
|
|
|
|
internalPersistenceDelegates.put("java.sql.Date", new java_util_Date_PersistenceDelegate());
|
|
internalPersistenceDelegates.put("java.sql.Time", new java_util_Date_PersistenceDelegate());
|
|
|
|
internalPersistenceDelegates.put("java.util.JumboEnumSet", new java_util_EnumSet_PersistenceDelegate());
|
|
internalPersistenceDelegates.put("java.util.RegularEnumSet", new java_util_EnumSet_PersistenceDelegate());
|
|
|
|
// Transient properties
|
|
|
|
// awt
|
|
|
|
// Infinite graphs.
|
|
removeProperty("java.awt.geom.RectangularShape", "frame");
|
|
// removeProperty("java.awt.Rectangle2D", "frame");
|
|
// removeProperty("java.awt.Rectangle", "frame");
|
|
|
|
removeProperty("java.awt.Rectangle", "bounds");
|
|
removeProperty("java.awt.Dimension", "size");
|
|
removeProperty("java.awt.Point", "location");
|
|
|
|
// The color and font properties in Component need special treatment, see above.
|
|
removeProperty("java.awt.Component", "foreground");
|
|
removeProperty("java.awt.Component", "background");
|
|
removeProperty("java.awt.Component", "font");
|
|
|
|
// The visible property of Component needs special treatment because of Windows.
|
|
removeProperty("java.awt.Component", "visible");
|
|
|
|
// This property throws an exception if accessed when there is no child.
|
|
removeProperty("java.awt.ScrollPane", "scrollPosition");
|
|
|
|
// 4917458 this should be removed for XAWT since it may throw
|
|
// an unsupported exception if there isn't any input methods.
|
|
// This shouldn't be a problem since these are added behind
|
|
// the scenes automatically.
|
|
removeProperty("java.awt.im.InputContext", "compositionEnabled");
|
|
|
|
// swing
|
|
|
|
// The size properties in JComponent need special treatment, see above.
|
|
removeProperty("javax.swing.JComponent", "minimumSize");
|
|
removeProperty("javax.swing.JComponent", "preferredSize");
|
|
removeProperty("javax.swing.JComponent", "maximumSize");
|
|
|
|
// These properties have platform specific implementations
|
|
// and should not appear in archives.
|
|
removeProperty("javax.swing.ImageIcon", "image");
|
|
removeProperty("javax.swing.ImageIcon", "imageObserver");
|
|
|
|
// This property unconditionally throws a "not implemented" exception.
|
|
removeProperty("javax.swing.JMenuBar", "helpMenu");
|
|
|
|
// The scrollBars in a JScrollPane are dynamic and should not
|
|
// be archived. The row and columns headers are changed by
|
|
// components like JTable on "addNotify".
|
|
removeProperty("javax.swing.JScrollPane", "verticalScrollBar");
|
|
removeProperty("javax.swing.JScrollPane", "horizontalScrollBar");
|
|
removeProperty("javax.swing.JScrollPane", "rowHeader");
|
|
removeProperty("javax.swing.JScrollPane", "columnHeader");
|
|
|
|
removeProperty("javax.swing.JViewport", "extentSize");
|
|
|
|
// Renderers need special treatment, since their properties
|
|
// change during rendering.
|
|
removeProperty("javax.swing.table.JTableHeader", "defaultRenderer");
|
|
removeProperty("javax.swing.JList", "cellRenderer");
|
|
|
|
removeProperty("javax.swing.JList", "selectedIndices");
|
|
|
|
// The lead and anchor selection indexes are best ignored.
|
|
// Selection is rarely something that should persist from
|
|
// development to deployment.
|
|
removeProperty("javax.swing.DefaultListSelectionModel", "leadSelectionIndex");
|
|
removeProperty("javax.swing.DefaultListSelectionModel", "anchorSelectionIndex");
|
|
|
|
// The selection must come after the text itself.
|
|
removeProperty("javax.swing.JComboBox", "selectedIndex");
|
|
|
|
// All selection information should come after the JTabbedPane is built
|
|
removeProperty("javax.swing.JTabbedPane", "selectedIndex");
|
|
removeProperty("javax.swing.JTabbedPane", "selectedComponent");
|
|
|
|
// PENDING: The "disabledIcon" property is often computed from the icon property.
|
|
removeProperty("javax.swing.AbstractButton", "disabledIcon");
|
|
removeProperty("javax.swing.JLabel", "disabledIcon");
|
|
|
|
// The caret property throws errors when it it set beyond
|
|
// the extent of the text. We could just set it after the
|
|
// text, but this is probably not something we want to archive anyway.
|
|
removeProperty("javax.swing.text.JTextComponent", "caret");
|
|
removeProperty("javax.swing.text.JTextComponent", "caretPosition");
|
|
// The selectionStart must come after the text itself.
|
|
removeProperty("javax.swing.text.JTextComponent", "selectionStart");
|
|
removeProperty("javax.swing.text.JTextComponent", "selectionEnd");
|
|
}
|
|
|
|
/*pp*/ static boolean equals(Object o1, Object o2) {
|
|
return (o1 == null) ? (o2 == null) : o1.equals(o2);
|
|
}
|
|
|
|
public synchronized static PersistenceDelegate getPersistenceDelegate(Class type) {
|
|
if (type == null) {
|
|
return nullPersistenceDelegate;
|
|
}
|
|
if (Enum.class.isAssignableFrom(type)) {
|
|
return enumPersistenceDelegate;
|
|
}
|
|
if (ReflectionUtils.isPrimitive(type)) {
|
|
return primitivePersistenceDelegate;
|
|
}
|
|
// The persistence delegate for arrays is non-trivial; instantiate it lazily.
|
|
if (type.isArray()) {
|
|
if (arrayPersistenceDelegate == null) {
|
|
arrayPersistenceDelegate = new ArrayPersistenceDelegate();
|
|
}
|
|
return arrayPersistenceDelegate;
|
|
}
|
|
// Handle proxies lazily for backward compatibility with 1.2.
|
|
try {
|
|
if (java.lang.reflect.Proxy.isProxyClass(type)) {
|
|
if (proxyPersistenceDelegate == null) {
|
|
proxyPersistenceDelegate = new ProxyPersistenceDelegate();
|
|
}
|
|
return proxyPersistenceDelegate;
|
|
}
|
|
}
|
|
catch(Exception e) {}
|
|
// else if (type.getDeclaringClass() != null) {
|
|
// return new DefaultPersistenceDelegate(new String[]{"this$0"});
|
|
// }
|
|
|
|
String typeName = type.getName();
|
|
|
|
// Check to see if there are properties that have been lazily registered for removal.
|
|
if (getBeanAttribute(type, "transient_init") == null) {
|
|
Vector tp = (Vector)transientProperties.get(typeName);
|
|
if (tp != null) {
|
|
for(int i = 0; i < tp.size(); i++) {
|
|
setPropertyAttribute(type, (String)tp.get(i), "transient", Boolean.TRUE);
|
|
}
|
|
}
|
|
setBeanAttribute(type, "transient_init", Boolean.TRUE);
|
|
}
|
|
|
|
PersistenceDelegate pd = (PersistenceDelegate)getBeanAttribute(type, "persistenceDelegate");
|
|
if (pd == null) {
|
|
pd = (PersistenceDelegate)internalPersistenceDelegates.get(typeName);
|
|
if (pd != null) {
|
|
return pd;
|
|
}
|
|
internalPersistenceDelegates.put(typeName, defaultPersistenceDelegate);
|
|
try {
|
|
String name = type.getName();
|
|
Class c = Class.forName("java.beans." + name.replace('.', '_')
|
|
+ "_PersistenceDelegate");
|
|
pd = (PersistenceDelegate)c.newInstance();
|
|
internalPersistenceDelegates.put(typeName, pd);
|
|
}
|
|
catch (ClassNotFoundException e) {
|
|
String[] properties = getConstructorProperties(type);
|
|
if (properties != null) {
|
|
pd = new DefaultPersistenceDelegate(properties);
|
|
internalPersistenceDelegates.put(typeName, pd);
|
|
}
|
|
}
|
|
catch (Exception e) {
|
|
System.err.println("Internal error: " + e);
|
|
}
|
|
}
|
|
|
|
return (pd != null) ? pd : defaultPersistenceDelegate;
|
|
}
|
|
|
|
private static String[] getConstructorProperties(Class type) {
|
|
String[] names = null;
|
|
int length = 0;
|
|
for (Constructor<?> constructor : type.getConstructors()) {
|
|
String[] value = getAnnotationValue(constructor);
|
|
if ((value != null) && (length < value.length) && isValid(constructor, value)) {
|
|
names = value;
|
|
length = value.length;
|
|
}
|
|
}
|
|
return names;
|
|
}
|
|
|
|
private static String[] getAnnotationValue(Constructor<?> constructor) {
|
|
ConstructorProperties annotation = constructor.getAnnotation(ConstructorProperties.class);
|
|
return (annotation != null)
|
|
? annotation.value()
|
|
: null;
|
|
}
|
|
|
|
private static boolean isValid(Constructor<?> constructor, String[] names) {
|
|
Class[] parameters = constructor.getParameterTypes();
|
|
if (names.length != parameters.length) {
|
|
return false;
|
|
}
|
|
for (String name : names) {
|
|
if (name == null) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// Wrapper for Introspector.getBeanInfo to handle exception handling.
|
|
// Note: this relys on new 1.4 Introspector semantics which cache the BeanInfos
|
|
public static BeanInfo getBeanInfo(Class type) {
|
|
BeanInfo info = null;
|
|
try {
|
|
info = Introspector.getBeanInfo(type);
|
|
} catch (Throwable e) {
|
|
e.printStackTrace();
|
|
}
|
|
|
|
return info;
|
|
}
|
|
|
|
private static PropertyDescriptor getPropertyDescriptor(Class type, String propertyName) {
|
|
BeanInfo info = getBeanInfo(type);
|
|
PropertyDescriptor[] propertyDescriptors = info.getPropertyDescriptors();
|
|
// System.out.println("Searching for: " + propertyName + " in " + type);
|
|
for(int i = 0; i < propertyDescriptors.length; i++) {
|
|
PropertyDescriptor pd = propertyDescriptors[i];
|
|
if (propertyName.equals(pd.getName())) {
|
|
return pd;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private static void setPropertyAttribute(Class type, String property, String attribute, Object value) {
|
|
PropertyDescriptor pd = getPropertyDescriptor(type, property);
|
|
if (pd == null) {
|
|
System.err.println("Warning: property " + property + " is not defined on " + type);
|
|
return;
|
|
}
|
|
pd.setValue(attribute, value);
|
|
}
|
|
|
|
private static void setBeanAttribute(Class type, String attribute, Object value) {
|
|
getBeanInfo(type).getBeanDescriptor().setValue(attribute, value);
|
|
}
|
|
|
|
private static Object getBeanAttribute(Class type, String attribute) {
|
|
return getBeanInfo(type).getBeanDescriptor().getValue(attribute);
|
|
}
|
|
|
|
private static void removeProperty(String typeName, String property) {
|
|
Vector tp = (Vector)transientProperties.get(typeName);
|
|
if (tp == null) {
|
|
tp = new Vector();
|
|
transientProperties.put(typeName, tp);
|
|
}
|
|
tp.add(property);
|
|
}
|
|
}
|