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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.subscriber;
import java.util.Arrays;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Preferences.IPropertyChangeListener;
import org.eclipse.core.runtime.Preferences.PropertyChangeEvent;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.subscribers.Subscriber;
import org.eclipse.team.core.synchronize.*;
import org.eclipse.team.internal.ccvs.core.CVSCompareSubscriber;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
import org.eclipse.team.internal.ccvs.ui.ICVSUIConstants;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ccvs.ui.actions.ShowAnnotationAction;
import org.eclipse.team.internal.ccvs.ui.actions.ShowResourceInHistoryAction;
import org.eclipse.team.internal.ui.Utils;
import org.eclipse.team.internal.ui.synchronize.SynchronizePageConfiguration;
import org.eclipse.team.ui.TeamUI;
import org.eclipse.team.ui.synchronize.*;
public class CompareParticipant extends CVSParticipant implements IPropertyChangeListener {
public static final String CONTEXT_MENU_CONTRIBUTION_GROUP = "context_group_1"; //$NON-NLS-1$
public static final String NON_MODAL_CONTEXT_MENU_CONTRIBUTION_GROUP = "context_group_2"; //$NON-NLS-1$
private CVSTag localTag;
/**
* Actions for the compare particpant's toolbar
*/
public class CompareParticipantActionContribution extends SynchronizePageActionGroup {
public void initialize(ISynchronizePageConfiguration configuration) {
super.initialize(configuration);
appendToGroup(
ISynchronizePageConfiguration.P_CONTEXT_MENU,
CONTEXT_MENU_CONTRIBUTION_GROUP,
new CompareRevertAction(configuration));
if (!configuration.getSite().isModal()) {
appendToGroup(
ISynchronizePageConfiguration.P_CONTEXT_MENU,
NON_MODAL_CONTEXT_MENU_CONTRIBUTION_GROUP,
new CVSActionDelegateWrapper(new ShowAnnotationAction(), configuration));
appendToGroup(
ISynchronizePageConfiguration.P_CONTEXT_MENU,
NON_MODAL_CONTEXT_MENU_CONTRIBUTION_GROUP,
new CVSActionDelegateWrapper(new ShowResourceInHistoryAction(), configuration));
}
}
}
private SyncInfoFilter contentComparison = new SyncInfoFilter() {
private SyncInfoFilter contentCompare = new SyncInfoFilter.ContentComparisonSyncInfoFilter();
public boolean select(SyncInfo info, IProgressMonitor monitor) {
// Want to select infos whose contents do not match
return !contentCompare.select(info, monitor);
}
};
public CompareParticipant(CVSCompareSubscriber subscriber) {
this(subscriber, null);
}
public CompareParticipant(CVSCompareSubscriber subscriber, CVSTag localTag) {
setSubscriber(subscriber);
this.localTag = localTag;
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.synchronize.subscriber.SubscriberParticipant#setSubscriber(org.eclipse.team.core.subscribers.Subscriber)
*/
protected void setSubscriber(Subscriber subscriber) {
super.setSubscriber(subscriber);
if (CVSUIPlugin.getPlugin().getPluginPreferences().getBoolean(ICVSUIConstants.PREF_CONSIDER_CONTENTS)) {
setSyncInfoFilter(contentComparison);
}
try {
ISynchronizeParticipantDescriptor descriptor = TeamUI.getSynchronizeManager().getParticipantDescriptor(CVSCompareSubscriber.ID);
setInitializationData(descriptor);
CVSCompareSubscriber s = (CVSCompareSubscriber)getSubscriber();
setSecondaryId(s.getId().getLocalName());
} catch (CoreException e) {
CVSUIPlugin.log(e);
}
CVSUIPlugin.getPlugin().getPluginPreferences().addPropertyChangeListener(this);
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.synchronize.AbstractSynchronizeParticipant#getName()
*/
public String getName() {
return Policy.bind("CompareParticipant.0", getSubscriber().getName(), Utils.convertSelection(getSubscriber().roots())); //$NON-NLS-1$
}
/*
* Returns the tag this participant is comparing against.
*/
protected CVSTag getTag() {
return ((CVSCompareSubscriber)getSubscriber()).getTag();
}
/*
* Returns a merge participant that exist and is configured with the given set of resources, start, and end tags.
*/
public static CompareParticipant getMatchingParticipant(IResource[] resources, CVSTag tag) {
ISynchronizeParticipantReference[] refs = TeamUI.getSynchronizeManager().getSynchronizeParticipants();
for (int i = 0; i < refs.length; i++) {
ISynchronizeParticipantReference reference = refs[i];
if (reference.getId().equals(CVSCompareSubscriber.ID)) {
CompareParticipant p;
try {
p = (CompareParticipant) reference.getParticipant();
} catch (TeamException e) {
continue;
}
CVSTag existingTag = p.getTag();
// The tag can be null if the compare participant has a different tag for each root
if (existingTag != null) {
IResource[] roots = p.getResources();
Arrays.sort(resources, Utils.resourceComparator);
Arrays.sort(roots, Utils.resourceComparator);
if (Arrays.equals(resources, roots) && existingTag.equals(tag)) {
return p;
}
}
}
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.synchronize.subscribers.SubscriberParticipant#initializeConfiguration(org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration)
*/
protected void initializeConfiguration(ISynchronizePageConfiguration configuration) {
super.initializeConfiguration(configuration);
configuration.addMenuGroup(
ISynchronizePageConfiguration.P_CONTEXT_MENU,
CONTEXT_MENU_CONTRIBUTION_GROUP);
configuration.addMenuGroup(
ISynchronizePageConfiguration.P_CONTEXT_MENU,
NON_MODAL_CONTEXT_MENU_CONTRIBUTION_GROUP);
configuration.addActionContribution(new CompareParticipantActionContribution());
if(localTag != null) {
// non-api use of SynchronizePageConfiguration
configuration.setProperty(SynchronizePageConfiguration.P_MODEL_MANAGER, new ChangeLogModelManager(configuration, localTag, getTag()));
}
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.synchronize.SubscriberParticipant#dispose()
*/
public void dispose() {
super.dispose();
CVSUIPlugin.getPlugin().getPluginPreferences().removePropertyChangeListener(this);
}
/* (non-Javadoc)
* @see org.eclipse.core.runtime.Preferences.IPropertyChangeListener#propertyChange(org.eclipse.core.runtime.Preferences.PropertyChangeEvent)
*/
public void propertyChange(PropertyChangeEvent event) {
if (event.getProperty().equals(ICVSUIConstants.PREF_CONSIDER_CONTENTS)) {
if (CVSUIPlugin.getPlugin().getPluginPreferences().getBoolean(ICVSUIConstants.PREF_CONSIDER_CONTENTS)) {
setSyncInfoFilter(contentComparison);
} else {
setSyncInfoFilter(new FastSyncInfoFilter());
}
}
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.synchronize.SubscriberParticipant#getLongTaskName()
*/
protected String getLongTaskName() {
return getName();
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.synchronize.SubscriberParticipant#getShortTaskName()
*/
protected String getShortTaskName() {
return Policy.bind("Participant.comparing"); //$NON-NLS-1$
}
}
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