/*******************************************************************************
 * Copyright (c) 2005-2008 Polarion Software.
 * 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:
 *    Sergiy Logvin - Initial API and implementation
 *******************************************************************************/

package org.eclipse.team.svn.ui.action.remote;

import org.eclipse.jface.action.IAction;
import org.eclipse.team.svn.core.operation.CompositeOperation;
import org.eclipse.team.svn.core.operation.remote.BreakLockOperation;
import org.eclipse.team.svn.core.resource.IRepositoryFile;
import org.eclipse.team.svn.core.resource.IRepositoryResource;
import org.eclipse.team.svn.ui.action.AbstractRepositoryTeamAction;
import org.eclipse.team.svn.ui.operation.RefreshRemoteResourcesOperation;

/**
 * Break repository resources lock action
 *
 * @author Sergiy Logvin
 */
public class BreakLockAction extends AbstractRepositoryTeamAction {

	public BreakLockAction() {
		super();
	}
	
	public void runImpl(IAction action) {
		IRepositoryResource []resources = this.getSelectedRepositoryResources();
		
		BreakLockOperation mainOp = new BreakLockOperation(resources);
		CompositeOperation op = new CompositeOperation(mainOp.getId());
		op.add(mainOp);
		op.add(new RefreshRemoteResourcesOperation(resources));
		
		this.runScheduled(op);
	}

	public boolean isEnabled() {
		IRepositoryResource []resources = this.getSelectedRepositoryResources();
		if (resources.length == 0) {
			return false;
		}
		for (int i = 0; i < resources.length; i++) {
			if (!(resources[i] instanceof IRepositoryFile) || 
				!(resources[i].getInfo() != null && resources[i].getInfo().lock != null)) {
				return false;
			}
		}
		return true;
	}

}