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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.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.*;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.team.core.subscribers.Subscriber;
import org.eclipse.team.internal.ccvs.core.*;
import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ui.Utils;
import org.eclipse.team.internal.ui.synchronize.ActionDelegateWrapper;
import org.eclipse.team.ui.TeamUI;
import org.eclipse.team.ui.synchronize.*;
import org.eclipse.ui.*;
public class MergeSynchronizeParticipant extends CVSParticipant {
/**
* The id of a workspace action group to which additions actions can
* be added.
*/
public static final String ACTION_GROUP = "cvs_merge_actions"; //$NON-NLS-1$
private final static String CTX_ROOT = "root"; //$NON-NLS-1$
private final static String CTX_ROOT_PATH = "root_resource"; //$NON-NLS-1$
private final static String CTX_START_TAG = "start_tag"; //$NON-NLS-1$
private final static String CTX_START_TAG_TYPE = "start_tag_type"; //$NON-NLS-1$
private final static String CTX_END_TAG = "end_tag"; //$NON-NLS-1$
private final static String CTX_END_TAG_TYPE = "end_tag_type"; //$NON-NLS-1$
/**
* Actions for the merge particpant's toolbar
*/
public class MergeParticipantActionContribution extends SynchronizePageActionGroup {
private ActionDelegateWrapper updateAdapter;
public void initialize(ISynchronizePageConfiguration configuration) {
super.initialize(configuration);
MergeUpdateAction action = new MergeUpdateAction();
action.setPromptBeforeUpdate(true);
updateAdapter = new ActionDelegateWrapper(action, configuration.getSite().getPart());
Utils.initAction(updateAdapter, "action.SynchronizeViewUpdate.", Policy.getBundle()); //$NON-NLS-1$
super.initialize(configuration);
}
public void modelChanged(ISynchronizeModelElement input) {
if (updateAdapter == null) return;
updateAdapter.setSelection(input);
}
public void fillActionBars(IActionBars actionBars) {
IToolBarManager toolbar = actionBars.getToolBarManager();
appendToGroup(toolbar, ACTION_GROUP, updateAdapter);
super.fillActionBars(actionBars);
}
}
public MergeSynchronizeParticipant() {
super();
}
public MergeSynchronizeParticipant(CVSMergeSubscriber subscriber) {
setSubscriber(subscriber);
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.sync.SubscriberParticipant#setSubscriber(org.eclipse.team.core.subscribers.TeamSubscriber)
*/
public void setSubscriber(Subscriber subscriber) {
super.setSubscriber(subscriber);
try {
ISynchronizeParticipantDescriptor descriptor = TeamUI.getSynchronizeManager().getParticipantDescriptor(CVSMergeSubscriber.ID);
setInitializationData(descriptor);
CVSMergeSubscriber s = (CVSMergeSubscriber)getSubscriber();
setSecondaryId(s.getId().getLocalName());
} catch (CoreException e) {
CVSUIPlugin.log(e);
}
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.synchronize.ISynchronizeParticipant#init(org.eclipse.ui.IMemento)
*/
public void init(String secondayId, IMemento memento) throws PartInitException {
super.init(secondayId, memento);
if(memento != null) {
ISynchronizeParticipantDescriptor descriptor = TeamUI.getSynchronizeManager().getParticipantDescriptor(CVSMergeSubscriber.ID);
String qualifier = descriptor.getId();
String localname = secondayId;
if(qualifier == null || localname == null) {
throw new PartInitException(Policy.bind("MergeSynchronizeParticipant.8")); //$NON-NLS-1$
}
try {
setSubscriber(read(new QualifiedName(qualifier, localname), memento));
} catch (CVSException e) {
throw new PartInitException(Policy.bind("MergeSynchronizeParticipant.9"), e); //$NON-NLS-1$
}
}
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.synchronize.ISynchronizeParticipant#init(org.eclipse.ui.IMemento)
*/
public void saveState(IMemento memento) {
super.saveState(memento);
CVSMergeSubscriber s = (CVSMergeSubscriber)getSubscriber();
write(s, memento);
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.sync.AbstractSynchronizeParticipant#dispose()
*/
public void dispose() {
super.dispose();
if(TeamUI.getSynchronizeManager().get(getId(), getSecondaryId()) == null) {
// If the participant isn't managed by the synchronize manager then we
// must ensure that the state cached in the synchronizer is flushed.
flushStateCache();
}
}
/* (non-Javadoc)
* @see org.eclipse.team.ui.synchronize.ISynchronizeParticipant#getName()
*/
public String getName() {
return ((CVSMergeSubscriber)getSubscriber()).getName();
}
private void write(CVSMergeSubscriber s, IMemento memento) {
// start and end tags
CVSTag start = s.getStartTag();
CVSTag end = s.getEndTag();
memento.putString(CTX_START_TAG, start.getName());
memento.putInteger(CTX_START_TAG_TYPE, start.getType());
memento.putString(CTX_END_TAG, end.getName());
memento.putInteger(CTX_END_TAG_TYPE, end.getType());
// resource roots
IResource[] roots = s.roots();
for (int i = 0; i < roots.length; i++) {
IResource resource = roots[i];
IMemento rootNode = memento.createChild(CTX_ROOT);
rootNode.putString(CTX_ROOT_PATH, resource.getFullPath().toString());
}
}
private CVSMergeSubscriber read(QualifiedName id, IMemento memento) throws CVSException {
CVSTag start = new CVSTag(memento.getString(CTX_START_TAG), memento.getInteger(CTX_START_TAG_TYPE).intValue()); //$NON-NLS-1$ //$NON-NLS-2$
CVSTag end = new CVSTag(memento.getString(CTX_END_TAG), memento.getInteger(CTX_END_TAG_TYPE).intValue()); //$NON-NLS-1$ //$NON-NLS-2$
IMemento[] rootNodes = memento.getChildren(CTX_ROOT);
if(rootNodes == null || rootNodes.length == 0) {
throw new CVSException(Policy.bind("MergeSynchronizeParticipant.10", id.toString())); //$NON-NLS-1$
}
List resources = new ArrayList();
for (int i = 0; i < rootNodes.length; i++) {
IMemento rootNode = rootNodes[i];
IPath path = new Path(rootNode.getString(CTX_ROOT_PATH)); //$NON-NLS-1$
IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(path, true /* include phantoms */);
if(resource != null) {
resources.add(resource);
} else {
// log that a resource previously in the merge set is no longer in the workspace
CVSProviderPlugin.log(CVSStatus.INFO, Policy.bind("MergeSynchronizeParticipant.11", path.toString()), null); //$NON-NLS-1$
}
}
if(resources.isEmpty()) {
throw new CVSException(Policy.bind("MergeSynchronizeParticipant.12", id.toString())); //$NON-NLS-1$
}
IResource[] roots = (IResource[]) resources.toArray(new IResource[resources.size()]);
return new CVSMergeSubscriber(id, roots, start, end);
}
private void flushStateCache() {
((CVSMergeSubscriber)getSubscriber()).cancel();
}
/* (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_TOOLBAR_MENU, ACTION_GROUP);
configuration.addMenuGroup(ISynchronizePageConfiguration.P_TOOLBAR_MENU, ISynchronizePageConfiguration.REMOVE_PARTICPANT_GROUP);
configuration.setSupportedModes(ISynchronizePageConfiguration.INCOMING_MODE | ISynchronizePageConfiguration.CONFLICTING_MODE);
configuration.setMode(ISynchronizePageConfiguration.INCOMING_MODE);
configuration.addActionContribution(new MergeParticipantActionContribution());
}
}
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