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/*******************************************************************************
* Copyright (c) 2000, 2005 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.eclipse.team.internal.ccvs.ui.actions;
import java.lang.reflect.InvocationTargetException;
import java.util.*;
import org.eclipse.compare.CompareUI;
import org.eclipse.core.resources.*;
import org.eclipse.core.resources.mapping.ResourceMapping;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.core.RepositoryProvider;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.subscribers.Subscriber;
import org.eclipse.team.core.synchronize.SyncInfo;
import org.eclipse.team.internal.ccvs.core.*;
import org.eclipse.team.internal.ccvs.ui.ICVSUIConstants;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ccvs.ui.subscriber.WorkspaceSynchronizeParticipant;
import org.eclipse.team.internal.ui.Utils;
import org.eclipse.team.ui.TeamUI;
import org.eclipse.team.ui.synchronize.*;
import org.eclipse.ui.IWorkingSet;
import org.eclipse.ui.PlatformUI;
/**
* Action to initiate a CVS workspace synchronize
*/
public class SyncAction extends WorkspaceTraversalAction {
public void execute(IAction action) throws InvocationTargetException {
IResource[] resources = getResourcesToCompare(getWorkspaceSubscriber());
if (resources == null || resources.length == 0) return;
if(isSingleFile(resources)) {
showSingleFileComparison(getShell(), CVSProviderPlugin.getPlugin().getCVSWorkspaceSubscriber(), resources[0]);
} else {
// First check if there is an existing matching participant
WorkspaceSynchronizeParticipant participant = (WorkspaceSynchronizeParticipant)SubscriberParticipant.getMatchingParticipant(WorkspaceSynchronizeParticipant.ID, resources);
// If there isn't, create one and add to the manager
if (participant == null) {
ISynchronizeScope scope;
if (includesAllCVSProjects(resources)) {
scope = new WorkspaceScope();
} else {
IWorkingSet[] sets = getSelectedWorkingSets();
if (sets != null) {
scope = new WorkingSetScope(sets);
} else {
scope = new ResourceScope(resources);
}
}
participant = new WorkspaceSynchronizeParticipant(scope);
TeamUI.getSynchronizeManager().addSynchronizeParticipants(new ISynchronizeParticipant[] {participant});
}
participant.refresh(resources, getTargetPart().getSite());
}
}
private IWorkingSet[] getSelectedWorkingSets() {
ResourceMapping[] mappings = getCVSResourceMappings();
List sets = new ArrayList();
for (int i = 0; i < mappings.length; i++) {
ResourceMapping mapping = mappings[i];
if (mapping.getModelObject() instanceof IWorkingSet) {
IWorkingSet set = (IWorkingSet) mapping.getModelObject();
sets.add(set);
} else {
return null;
}
}
if (sets.isEmpty())
return null;
return (IWorkingSet[]) sets.toArray(new IWorkingSet[sets.size()]);
}
private boolean includesAllCVSProjects(IResource[] resources) {
// First, make sure all the selected thinsg are projects
for (int i = 0; i < resources.length; i++) {
IResource resource = resources[i];
if (resource.getType() != IResource.PROJECT)
return false;
}
IProject[] cvsProjects = getAllCVSProjects();
return cvsProjects.length == resources.length;
}
private IProject[] getAllCVSProjects() {
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
Set cvsProjects = new HashSet();
for (int i = 0; i < projects.length; i++) {
IProject project = projects[i];
if (RepositoryProvider.isShared(project) && RepositoryProvider.getProvider(project, CVSProviderPlugin.getTypeId()) != null) {
cvsProjects.add(project);
}
}
return (IProject[]) cvsProjects.toArray(new IProject[cvsProjects.size()]);
}
/**
* Refresh the subscriber directly and show the resulting synchronization state in a compare editor. If there
* is no difference the user is prompted.
*
* @param resources the file to refresh and compare
*/
public static void showSingleFileComparison(final Shell shell, final Subscriber subscriber, final IResource resource) {
try {
PlatformUI.getWorkbench().getProgressService().busyCursorWhile(new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
subscriber.refresh(new IResource[]{resource}, IResource.DEPTH_ZERO, monitor);
} catch (TeamException e) {
throw new InvocationTargetException(e);
}
}
});
final SyncInfo info = subscriber.getSyncInfo(resource);
if (info == null) return;
shell.getDisplay().syncExec(new Runnable() {
public void run() {
if (info.getKind() == SyncInfo.IN_SYNC) {
MessageDialog.openInformation(shell, Policy.bind("SyncAction.noChangesTitle"), Policy.bind("SyncAction.noChangesMessage")); //$NON-NLS-1$ //$NON-NLS-2$
} else {
SyncInfoCompareInput input = new SyncInfoCompareInput(subscriber.getName(), info);
CompareUI.openCompareEditor(input);
}
}
});
} catch (InvocationTargetException e) {
Utils.handle(e);
} catch (InterruptedException e) {
} catch (TeamException e) {
Utils.handle(e);
}
}
public static boolean isSingleFile(IResource[] resources) {
return resources.length == 1 && resources[0].getType() == IResource.FILE;
}
/**
* Enable for resources that are managed (using super) or whose parent is a
* CVS folder.
*
* @see org.eclipse.team.internal.ccvs.ui.actions.WorkspaceAction#isEnabledForCVSResource(org.eclipse.team.internal.ccvs.core.ICVSResource)
*/
protected boolean isEnabledForCVSResource(ICVSResource cvsResource) throws CVSException {
return (super.isEnabledForCVSResource(cvsResource) || (cvsResource.getParent().isCVSFolder() && !cvsResource.isIgnored()));
}
public String getId() {
return ICVSUIConstants.CMD_SYNCHRONIZE;
}
}
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