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101 lines
3.8 KiB
Java
101 lines
3.8 KiB
Java
/*
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* Copyright (c) 2014, 2022, Oracle and/or its affiliates. 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. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javacserver.options;
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/**
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* Sjavac options can be classified as:
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*
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* (1) relevant only for sjavac, such as --server
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* (2) relevant for sjavac and javac, such as -d, or
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* (3) relevant only for javac, such as -g.
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*
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* This enum represents all options from (1) and (2). Note that instances of
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* this enum only entail static information about the option. For storage of
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* option values, refer to Options.
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*
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* <p><b>This is NOT part of any supported API.
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* If you write code that depends on this, you do so at your own risk.
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* This code and its internal interfaces are subject to change or
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* deletion without notice.</b>
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*/
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public enum Option {
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SERVER("--server:", "Specify server configuration file of running server") {
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@Override
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protected void processMatching(ArgumentIterator iter, Options.ArgDecoderOptionHelper helper) {
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helper.serverConf(iter.current().substring(arg.length()));
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}
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},
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STARTSERVER("--startserver:", "Start server and use the given configuration file") {
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@Override
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protected void processMatching(ArgumentIterator iter, Options.ArgDecoderOptionHelper helper) {
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helper.startServerConf(iter.current().substring(arg.length()));
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}
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};
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public final String arg;
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final String description;
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private Option(String arg, String description) {
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this.arg = arg;
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this.description = description;
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}
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// Future cleanup: Change the "=" syntax to ":" syntax to be consistent and
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// to follow the javac-option style.
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public boolean hasOption() {
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return arg.endsWith(":") || arg.endsWith("=");
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}
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/**
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* Process current argument of argIter.
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*
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* It's final, since the option customization is typically done in
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* processMatching.
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*
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* @param argIter Iterator to read current and succeeding arguments from.
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* @param helper The helper to report back to.
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* @return true iff the argument was processed by this option.
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*/
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public final boolean processCurrent(ArgumentIterator argIter,
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Options.ArgDecoderOptionHelper helper) {
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String fullArg = argIter.current(); // "-tr" or "-log=level"
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if (hasOption() ? fullArg.startsWith(arg) : fullArg.equals(arg)) {
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processMatching(argIter, helper);
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return true;
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}
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// Did not match
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return false;
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}
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/** Called by process if the current argument matches this option. */
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protected abstract void processMatching(ArgumentIterator argIter,
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Options.ArgDecoderOptionHelper helper);
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}
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