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package org.eclipse.team.internal.ccvs.ui.actions;
/*
* (c) Copyright IBM Corp. 2000, 2002.
* All Rights Reserved.
*/
import java.lang.reflect.InvocationTargetException;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.Dialog;
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.internal.ccvs.core.CVSException;
import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.CVSTeamProvider;
import org.eclipse.team.internal.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.ICVSResource;
import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ccvs.ui.TagSelectionDialog;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
/**
* Action for replace with tag.
*/
public class ReplaceWithTagAction extends ReplaceWithAction {
/*
* Method declared on IActionDelegate.
*/
public void run(IAction action) {
// Setup the holders
final IResource[] resource = new IResource[] {null};
final CVSTag[] tag = new CVSTag[] {null};
// Show a busy cursor while display the tag selection dialog
run(new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InterruptedException, InvocationTargetException {
final IResource[] resources = getSelectedResources();
boolean isAnyDirty = false;
for (int i = 0; i < resources.length; i++) {
if(isDirty(resources[i])) {
isAnyDirty = true;
}
}
// Confirm overwrite of locally modified resources
if (isAnyDirty) {
final Shell shell = getShell();
final boolean[] result = new boolean[] { false };
shell.getDisplay().syncExec(new Runnable() {
public void run() {
result[0] = MessageDialog.openQuestion(getShell(), Policy.bind("question"), Policy.bind("localChanges")); //$NON-NLS-1$ //$NON-NLS-2$
}
});
if (!result[0]) return;
}
// show the tags for the projects of the selected resources
IProject[] projects = new IProject[resources.length];
for (int i = 0; i < resources.length; i++) {
projects[i] = resources[i].getProject();
}
TagSelectionDialog dialog = new TagSelectionDialog(getShell(), projects, Policy.bind("ReplaceWithTagAction.message")); //$NON-NLS-1$
dialog.setBlockOnOpen(true);
if (dialog.open() == Dialog.CANCEL) {
return;
}
tag[0] = dialog.getResult();
// For non-projects determine if the tag being loaded is the same as the resource's parent
// If it's not, warn the user that they will have strange sync behavior
try {
for (int i = 0; i < resources.length; i++) {
if (resources[i].getType() != IResource.PROJECT) {
ICVSResource cvsResource = CVSWorkspaceRoot.getCVSResourceFor(resources[i]);
CVSTag parentTag = cvsResource.getParent().getFolderSyncInfo().getTag();
if ( ! equalTags(tag[0], parentTag)) {
final Shell shell = getShell();
final boolean[] result = new boolean[] { false };
shell.getDisplay().syncExec(new Runnable() {
public void run() {
result[0] = MessageDialog.openQuestion(getShell(), Policy.bind("question"), Policy.bind("ReplaceWithTagAction.mixingTags")); //$NON-NLS-1$ //$NON-NLS-2$
}
});
if (!result[0]) tag[0] = null;
// Only ask once!
return;
}
}
}
} catch (CVSException e) {
throw new InvocationTargetException(e);
}
}
}, Policy.bind("ReplaceWithTagAction.replace"), this.PROGRESS_BUSYCURSOR); //$NON-NLS-1$
if (tag[0] == null) return;
// Display a progress dialog while replacing
run(new WorkspaceModifyOperation() {
public void execute(IProgressMonitor monitor) throws InterruptedException, InvocationTargetException {
try {
Hashtable table = getProviderMapping();
Set keySet = table.keySet();
monitor.beginTask("", keySet.size() * 1000); //$NON-NLS-1$
monitor.setTaskName(Policy.bind("ReplaceWithTagAction.replacing", tag[0].getName())); //$NON-NLS-1$
Iterator iterator = keySet.iterator();
while (iterator.hasNext()) {
IProgressMonitor subMonitor = new SubProgressMonitor(monitor, 1000);
CVSTeamProvider provider = (CVSTeamProvider)iterator.next();
List list = (List)table.get(provider);
IResource[] providerResources = (IResource[])list.toArray(new IResource[list.size()]);
provider.get(providerResources, IResource.DEPTH_INFINITE, tag[0], Policy.subMonitorFor(monitor, 100));
}
} catch (TeamException e) {
throw new InvocationTargetException(e);
} finally {
monitor.done();
}
}
}, Policy.bind("ReplaceWithTagAction.replace"), this.PROGRESS_DIALOG); //$NON-NLS-1$
}
protected boolean isEnabled() {
IResource[] resources = getSelectedResources();
// allow operation for homegeneous multiple selections
if(resources.length>0) {
int type = -1;
for (int i = 0; i < resources.length; i++) {
IResource resource = resources[i];
if(type!=-1) {
if(type!=resource.getType()) return false;
}
if(RepositoryProvider.getProvider(resource.getProject(), CVSProviderPlugin.getTypeId()) == null) {
return false;
}
type = resource.getType();
ICVSResource cvsResource = CVSWorkspaceRoot.getCVSResourceFor(resource);
if(cvsResource.isFolder()) {
if( ! ((ICVSFolder)cvsResource).isCVSFolder()) return false;
} else {
if( ! cvsResource.isManaged()) return false;
}
}
return true;
}
return false;
}
protected boolean equalTags(CVSTag tag1, CVSTag tag2) {
if (tag1 == null) tag1 = CVSTag.DEFAULT;
if (tag2 == null) tag2 = CVSTag.DEFAULT;
return tag1.equals(tag2);
}
}
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