/*******************************************************************************
* Copyright (c) 2007, 2009 Nokia 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:
* Nokia - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.ui.breakpointactions;
import java.io.ByteArrayOutputStream;
import java.io.StringReader;
import com.ibm.icu.text.MessageFormat;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.eclipse.cdt.debug.core.CDIDebugModel;
import org.eclipse.cdt.debug.core.breakpointactions.AbstractBreakpointAction;
import org.eclipse.cdt.debug.core.breakpointactions.IResumeActionEnabler;
import org.eclipse.cdt.debug.internal.core.ICDebugInternalConstants;
import org.eclipse.cdt.debug.internal.ui.IInternalCDebugUIConstants;
import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.model.IBreakpoint;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.xml.sax.InputSource;
import org.xml.sax.helpers.DefaultHandler;
public class ResumeAction extends AbstractBreakpointAction {
final static int INCRIMENT_MSEC = 100;
int pauseTime = 0;
/*
* (non-Javadoc)
* @see org.eclipse.cdt.debug.core.breakpointactions.IBreakpointAction#execute(org.eclipse.debug.core.model.IBreakpoint, org.eclipse.core.runtime.IAdaptable, org.eclipse.core.runtime.IProgressMonitor)
*/
public IStatus execute(IBreakpoint breakpoint, IAdaptable context, IProgressMonitor monitor) {
IStatus errorStatus = null;
long endTime = System.currentTimeMillis() + getPauseTime()*1000;
IResumeActionEnabler enabler = (IResumeActionEnabler) context.getAdapter(IResumeActionEnabler.class);
if (enabler != null) {
try {
monitor.beginTask(getName(), getPauseTime()*1000/INCRIMENT_MSEC);
long currentTime = System.currentTimeMillis();
while (!monitor.isCanceled() && currentTime < endTime ){
monitor.setTaskName(MessageFormat.format(Messages.getString("ResumeAction.SummaryResumeTime"), new Object[] { Long.valueOf((endTime - currentTime)/1000) })); //$NON-NLS-1$)
monitor.worked(1);
Thread.sleep(INCRIMENT_MSEC);
currentTime = System.currentTimeMillis();
}
if (!monitor.isCanceled()) {
monitor.setTaskName( Messages.getString("ResumeAction.SummaryImmediately")); //$NON-NLS-1$)
enabler.resume();
}
monitor.worked(1);
} catch (Exception e) {
errorStatus = new Status( IStatus.ERROR, CDIDebugModel.getPluginIdentifier(), ICDebugInternalConstants.STATUS_CODE_ERROR, e.getMessage(), e );
}
} else
errorStatus = new Status( IStatus.ERROR, CDebugUIPlugin.getUniqueIdentifier(), IInternalCDebugUIConstants.INTERNAL_ERROR, Messages.getString("ResumeAction.error.0"), null ); //$NON-NLS-1$
if (errorStatus != null) {
MultiStatus ms = new MultiStatus( CDIDebugModel.getPluginIdentifier(), ICDebugInternalConstants.STATUS_CODE_ERROR, Messages.getString("ResumeAction.error.1"), null ); //$NON-NLS-1$
ms.add( errorStatus);
errorStatus = ms;
} else {
errorStatus = monitor.isCanceled() ? Status.CANCEL_STATUS : Status.OK_STATUS;
}
return errorStatus;
}
public String getDefaultName() {
return Messages.getString("ResumeAction.UntitledName"); //$NON-NLS-1$
}
public int getPauseTime() {
return pauseTime;
}
public void setPauseTime(int pauseTime) {
this.pauseTime = pauseTime;
}
public String getIdentifier() {
return "org.eclipse.cdt.debug.ui.breakpointactions.ResumeAction"; //$NON-NLS-1$
}
public String getMemento() {
String resumeData = ""; //$NON-NLS-1$
DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = null;
try {
docBuilder = dfactory.newDocumentBuilder();
Document doc = docBuilder.newDocument();
Element rootElement = doc.createElement("resumeData"); //$NON-NLS-1$
rootElement.setAttribute("pauseTime", Integer.toString(pauseTime)); //$NON-NLS-1$
doc.appendChild(rootElement);
ByteArrayOutputStream s = new ByteArrayOutputStream();
TransformerFactory factory = TransformerFactory.newInstance();
Transformer transformer = factory.newTransformer();
transformer.setOutputProperty(OutputKeys.METHOD, "xml"); //$NON-NLS-1$
transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$
DOMSource source = new DOMSource(doc);
StreamResult outputTarget = new StreamResult(s);
transformer.transform(source, outputTarget);
resumeData = s.toString("UTF8"); //$NON-NLS-1$
} catch (Exception e) {
e.printStackTrace();
}
return resumeData;
}
public String getSummary() {
if (pauseTime == 0)
return Messages.getString("ResumeAction.SummaryImmediately"); //$NON-NLS-1$
return MessageFormat.format(Messages.getString("ResumeAction.SummaryResumeTime"), new Object[] { Integer.valueOf(pauseTime) }); //$NON-NLS-1$
}
public String getTypeName() {
return Messages.getString("ResumeAction.TypeName"); //$NON-NLS-1$
}
public void initializeFromMemento(String data) {
Element root = null;
DocumentBuilder parser;
try {
parser = DocumentBuilderFactory.newInstance().newDocumentBuilder();
parser.setErrorHandler(new DefaultHandler());
root = parser.parse(new InputSource(new StringReader(data))).getDocumentElement();
String value = root.getAttribute("pauseTime"); //$NON-NLS-1$
if (value == null)
throw new Exception();
pauseTime = Integer.parseInt(value);
} catch (Exception e) {
e.printStackTrace();
}
}
}