/* * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.awt.datatransfer; import sun.awt.AppContext; import sun.datatransfer.DesktopDatatransferService; import java.awt.EventQueue; import java.awt.datatransfer.DataFlavor; import java.awt.datatransfer.FlavorMap; import java.util.LinkedHashSet; import java.util.function.Supplier; /** * Provides desktop services to the datatransfer module according to * {@code DesktopDatatransferService} interface. * * @author Petr Pchelko * @since 1.9 */ public class DesktopDatatransferServiceImpl implements DesktopDatatransferService { private static final Object FLAVOR_MAP_KEY = new Object(); @Override public void invokeOnEventThread(Runnable r) { EventQueue.invokeLater(r); } @Override public String getDefaultUnicodeEncoding() { DataTransferer dataTransferer = DataTransferer.getInstance(); if (dataTransferer != null) { return dataTransferer.getDefaultUnicodeEncoding(); } return null; } @Override public FlavorMap getFlavorMap(Supplier supplier) { AppContext context = AppContext.getAppContext(); FlavorMap fm = (FlavorMap) context.get(FLAVOR_MAP_KEY); if (fm == null) { fm = supplier.get(); context.put(FLAVOR_MAP_KEY, fm); } return fm; } @Override public boolean isDesktopPresent() { return true; } @Override public LinkedHashSet getPlatformMappingsForNative(String nat) { DataTransferer instance = DataTransferer.getInstance(); return instance != null ? instance.getPlatformMappingsForNative(nat) : new LinkedHashSet<>(); } @Override public LinkedHashSet getPlatformMappingsForFlavor(DataFlavor df) { DataTransferer instance = DataTransferer.getInstance(); return instance != null ? instance.getPlatformMappingsForFlavor(df) : new LinkedHashSet<>(); } @Override public void registerTextFlavorProperties(String nat, String charset, String eoln, String terminators) { DataTransferer instance = DataTransferer.getInstance(); if (instance != null) { instance.registerTextFlavorProperties(nat, charset, eoln, terminators); } } }