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/*******************************************************************************
* Copyright (c) 2004, 2007 Mylyn project committers 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
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.mylyn.context.core.ContextCore;
import org.eclipse.mylyn.internal.tasks.core.ITasksCoreConstants;
import org.eclipse.mylyn.internal.tasks.core.externalization.AbstractExternalizationParticipant;
import org.eclipse.mylyn.internal.tasks.core.externalization.IExternalizationContext;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.mylyn.tasks.core.ITaskActivityListener;
/**
* @author Rob Elves
*/
public class ActivityExternalizationParticipant extends AbstractExternalizationParticipant implements
ITaskActivityListener {
private boolean isDirty = false;
@Override
public void execute(IExternalizationContext context, IProgressMonitor monitor) throws CoreException {
Assert.isNotNull(context);
switch (context.getKind()) {
case SAVE:
ContextCore.getContextManager().saveActivityContext();
setDirty(false);
break;
case LOAD:
ContextCore.getContextManager().loadActivityMetaContext();
break;
case SNAPSHOT:
break;
}
}
@Override
public String getDescription() {
return "Activity Context";
}
@Override
public ISchedulingRule getSchedulingRule() {
return ITasksCoreConstants.ACTIVITY_SCHEDULING_RULE;
}
@Override
public boolean isDirty() {
synchronized (this) {
return isDirty;
}
}
private void setDirty(boolean dirty) {
synchronized (this) {
isDirty = dirty;
}
}
@Override
public String getFileName() {
// ignore
return null;
}
@Override
public void load(String rootPath, IProgressMonitor monitor) throws CoreException {
// ignore
}
@Override
public void save(String rootPath, IProgressMonitor monitor) throws CoreException {
ContextCore.getContextManager().saveActivityContext();
setDirty(false);
}
public void activityReset() {
// ignore
}
public void preTaskActivated(ITask task) {
// ignore
}
public void preTaskDeactivated(ITask task) {
// ignore
}
public void taskActivated(ITask task) {
// ignore
}
public void taskDeactivated(ITask task) {
// ignore
}
public void elapsedTimeUpdated(ITask task, long newElapsedTime) {
setDirty(true);
}
}
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