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/*******************************************************************************
* Copyright (c) 2005, 2007 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.operations;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import org.eclipse.core.resources.mapping.ResourceMapping;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.swt.dnd.*;
import org.eclipse.team.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.client.Command.LocalOption;
import org.eclipse.team.internal.ccvs.ui.CVSUIMessages;
import org.eclipse.ui.IWorkbenchPart;
public class ClipboardDiffOperation extends DiffOperation {
private static final Object DESTINATION_CLIPBOARD = CVSUIMessages.ClipboardDiffOperation_Clipboard;
final ByteArrayOutputStream os = new ByteArrayOutputStream();
public ClipboardDiffOperation(IWorkbenchPart part, ResourceMapping[] mappings, LocalOption[] options, boolean isMultiPatch, boolean includeFullPathInformation, IPath patchRoot) {
super(part, mappings, options, isMultiPatch, includeFullPathInformation, patchRoot, DESTINATION_CLIPBOARD);
}
@Override
public void execute(IProgressMonitor monitor) throws CVSException, InterruptedException {
super.execute(monitor);
if (os.size() == 0 ||
(!patchHasContents && !patchHasNewFiles)) {
reportEmptyDiff();
} else {
copyToClipboard(os);
}
}
private void copyToClipboard(final ByteArrayOutputStream baos) {
getShell().getDisplay().syncExec(() -> {
TextTransfer plainTextTransfer = TextTransfer.getInstance();
Clipboard clipboard = new Clipboard(getShell().getDisplay());
clipboard.setContents(new String[] { baos.toString() }, new Transfer[] { plainTextTransfer });
clipboard.dispose();
});
}
@Override
protected PrintStream openStream() {
return new PrintStream(os);
}
}
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