/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.phpsrc.eclipse.pti.tools.phpunit.ui.views.testrunner;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringReader;
import java.io.StringWriter;
import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWTError;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.SelectionListenerAction;
import org.phpsrc.eclipse.pti.tools.phpunit.core.model.TestElement;
/**
* Copies a test failure stack trace to the clipboard.
*/
public class PHPUnitCopyAction extends SelectionListenerAction {
private FailureTrace fView;
private final Clipboard fClipboard;
private TestElement fTestElement;
public PHPUnitCopyAction(FailureTrace view, Clipboard clipboard) {
super(PHPUnitMessages.CopyTrace_action_label);
Assert.isNotNull(clipboard);
PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IPHPUnitHelpContextIds.COPYTRACE_ACTION);
fView = view;
fClipboard = clipboard;
}
/*
* @see IAction#run()
*/
public void run() {
String trace = fView.getTrace();
String source = null;
if (trace != null) {
source = convertLineTerminators(trace);
} else if (fTestElement != null) {
source = fTestElement.getTestName();
}
if (source == null || source.length() == 0)
return;
TextTransfer plainTextTransfer = TextTransfer.getInstance();
try {
fClipboard.setContents(new String[] { convertLineTerminators(source) },
new Transfer[] { plainTextTransfer });
} catch (SWTError e) {
if (e.code != DND.ERROR_CANNOT_SET_CLIPBOARD)
throw e;
if (MessageDialog.openQuestion(fView.getComposite().getShell(), PHPUnitMessages.CopyTraceAction_problem,
PHPUnitMessages.CopyTraceAction_clipboard_busy))
run();
}
}
public void handleTestSelected(TestElement test) {
fTestElement = test;
}
private String convertLineTerminators(String in) {
StringWriter stringWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(stringWriter);
StringReader stringReader = new StringReader(in);
BufferedReader bufferedReader = new BufferedReader(stringReader);
String line;
try {
while ((line = bufferedReader.readLine()) != null) {
printWriter.println(line);
}
} catch (IOException e) {
return in; // return the trace unfiltered
}
return stringWriter.toString();
}
}