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98 lines
3.4 KiB
Java
98 lines
3.4 KiB
Java
/*
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* Copyright (c) 2014, 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 sun.awt.datatransfer;
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import sun.awt.AppContext;
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import sun.datatransfer.DesktopDatatransferService;
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import java.awt.EventQueue;
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import java.awt.datatransfer.DataFlavor;
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import java.awt.datatransfer.FlavorMap;
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import java.util.LinkedHashSet;
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import java.util.function.Supplier;
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/**
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* Provides desktop services to the datatransfer module according to
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* {@code DesktopDatatransferService} interface.
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*
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* @author Petr Pchelko
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* @since 9
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*/
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public class DesktopDatatransferServiceImpl implements DesktopDatatransferService {
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private static final Object FLAVOR_MAP_KEY = new Object();
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@Override
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public void invokeOnEventThread(Runnable r) {
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EventQueue.invokeLater(r);
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}
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@Override
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public String getDefaultUnicodeEncoding() {
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DataTransferer dataTransferer = DataTransferer.getInstance();
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if (dataTransferer != null) {
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return dataTransferer.getDefaultUnicodeEncoding();
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}
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return null;
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}
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@Override
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public FlavorMap getFlavorMap(Supplier<FlavorMap> supplier) {
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AppContext context = AppContext.getAppContext();
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FlavorMap fm = (FlavorMap) context.get(FLAVOR_MAP_KEY);
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if (fm == null) {
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fm = supplier.get();
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context.put(FLAVOR_MAP_KEY, fm);
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}
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return fm;
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}
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@Override
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public boolean isDesktopPresent() {
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return true;
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}
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@Override
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public LinkedHashSet<DataFlavor> getPlatformMappingsForNative(String nat) {
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DataTransferer instance = DataTransferer.getInstance();
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return instance != null ? instance.getPlatformMappingsForNative(nat) : new LinkedHashSet<>();
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}
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@Override
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public LinkedHashSet<String> getPlatformMappingsForFlavor(DataFlavor df) {
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DataTransferer instance = DataTransferer.getInstance();
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return instance != null ? instance.getPlatformMappingsForFlavor(df) : new LinkedHashSet<>();
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}
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@Override
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public void registerTextFlavorProperties(String nat, String charset, String eoln, String terminators) {
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DataTransferer instance = DataTransferer.getInstance();
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if (instance != null) {
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instance.registerTextFlavorProperties(nat, charset, eoln, terminators);
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}
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}
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}
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