--- /dev/null 2014-07-23 12:20:09.000000000 +0400 +++ new/src/share/classes/sun/awt/datatransfer/DesktopDatatransferServiceImpl.java 2014-07-23 12:20:09.000000000 +0400 @@ -0,0 +1,97 @@ +/* + * 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); + } + } +}