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/*******************************************************************************
* Copyright (c) 2000, 2007 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.repo;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Iterator;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.core.RepositoryProvider;
import org.eclipse.team.internal.ccvs.core.*;
import org.eclipse.team.internal.ccvs.core.util.KnownRepositories;
import org.eclipse.team.internal.ccvs.ui.CVSUIMessages;
import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
import org.eclipse.team.internal.ccvs.ui.model.RepositoryLocationSchedulingRule;
import org.eclipse.team.internal.ui.actions.TeamAction;
import org.eclipse.team.internal.ui.dialogs.DetailsDialogWithProjects;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.SelectionListenerAction;
import org.eclipse.ui.progress.IProgressService;
/**
* RemoveRootAction removes a repository
*/
public class RemoveRootAction extends SelectionListenerAction {
private IStructuredSelection selection;
/* internal use only */ Shell shell;
private RepositoriesView view;
public RemoveRootAction(Shell shell, RepositoriesView view) {
super(CVSUIMessages.RemoteRootAction_label);
this.view = view;
this.shell = shell;
}
/**
* Returns the selected remote files
*/
protected ICVSRepositoryLocation[] getSelectedRemoteRoots() {
ArrayList resources = null;
if (selection!=null && !selection.isEmpty()) {
resources = new ArrayList();
Iterator elements = selection.iterator();
while (elements.hasNext()) {
Object next = TeamAction.getAdapter(elements.next(), RepositoryRoot.class);
if (next instanceof RepositoryRoot) {
resources.add(((RepositoryRoot)next).getRoot());
}
}
}
if (resources != null && !resources.isEmpty()) {
ICVSRepositoryLocation[] result = new ICVSRepositoryLocation[resources.size()];
resources.toArray(result);
return result;
}
return new ICVSRepositoryLocation[0];
}
public void run() {
final ICVSRepositoryLocation[] roots = getSelectedRemoteRoots();
if (roots.length == 0) return;
final boolean[] proceed = new boolean[1];
shell.getDisplay().syncExec(new Runnable(){
public void run() {
String message;
if(roots.length == 1){
message = NLS.bind(CVSUIMessages.RemoveRootAction_RepositoryRemovalDialogMessageSingle, roots[0].getLocation(true));
} else {
message = NLS.bind(CVSUIMessages.RemoveRootAction_RepositoryRemovalDialogMessageMultiple, new Integer(roots.length));
}
proceed[0] = MessageDialog.openQuestion(shell,
CVSUIMessages.RemoveRootAction_RepositoryRemovalDialogTitle,
message);
}
});
if(!proceed[0]){
return;
}
for (int i = 0; i < roots.length; i++) {
final ICVSRepositoryLocation root = roots[i];
try {
// Check if any projects are shared with the repository
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
final ArrayList shared = new ArrayList();
for (int j = 0; j < projects.length; j++) {
RepositoryProvider teamProvider = RepositoryProvider.getProvider(projects[j], CVSProviderPlugin.getTypeId());
if (teamProvider!=null) {
CVSTeamProvider cvsProvider = (CVSTeamProvider)teamProvider;
if (cvsProvider.getCVSWorkspaceRoot().getRemoteLocation().equals(roots[i])) {
shared.add(projects[j]);
}
}
}
// This will notify the RepositoryManager of the removal
if (!shared.isEmpty()) {
final String location = roots[i].getLocation(true);
shell.getDisplay().syncExec(new Runnable() {
public void run() {
DetailsDialogWithProjects dialog = new DetailsDialogWithProjects(
shell,
CVSUIMessages.RemoteRootAction_Unable_to_Discard_Location_1,
NLS.bind(CVSUIMessages.RemoteRootAction_Projects_in_the_local_workspace_are_shared_with__2, new String[] { location }),
CVSUIMessages.RemoteRootAction_The_projects_that_are_shared_with_the_above_repository_are__4,
(IProject[]) shared.toArray(new IProject[shared.size()]),
false,
Dialog.DLG_IMG_ERROR);
dialog.open();
}
});
} else {
IProgressService manager = PlatformUI.getWorkbench().getProgressService();
try {
manager.busyCursorWhile(new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
final ISchedulingRule rule = new RepositoryLocationSchedulingRule(root);
try {
Job.getJobManager().beginRule(rule, monitor);
view.getContentProvider().cancelJobs(root);
KnownRepositories.getInstance().disposeRepository(root);
} finally {
Job.getJobManager().endRule(rule);
}
}
});
} catch (InvocationTargetException e) {
throw CVSException.wrapException(e);
} catch (InterruptedException e) {
// Canceled
return;
}
}
} catch (CVSException e) {
CVSUIPlugin.openError(view.getShell(), null, null, e, CVSUIPlugin.PERFORM_SYNC_EXEC | CVSUIPlugin.LOG_TEAM_EXCEPTIONS | CVSUIPlugin.LOG_NONTEAM_EXCEPTIONS);
}
}
}
protected boolean updateSelection(IStructuredSelection selection) {
this.selection = selection;
ICVSRepositoryLocation[] roots = getSelectedRemoteRoots();
boolean b = roots.length > 0;
setEnabled(b);
return b;
}
}
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