/*******************************************************************************
 * 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:
 *    Alexei Goncharov (Polarion Software) - initial API and implementation
 *******************************************************************************/

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

import org.eclipse.compare.structuremergeviewer.IDiffElement;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.team.svn.core.IStateFilter;
import org.eclipse.team.svn.core.operation.IActionOperation;
import org.eclipse.team.svn.core.utility.FileUtility;
import org.eclipse.team.svn.ui.action.local.BranchTagAction;
import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration;

/**
 * Create branch action for synchronize view
 * 
 * @author Alexei Goncharov
 */
public class CreateBranchAction extends AbstractSynchronizeModelAction {
	public CreateBranchAction(String text, ISynchronizePageConfiguration configuration) {
		super(text, configuration);
	}

	protected boolean updateSelection(IStructuredSelection selection) {
		super.updateSelection(selection);		
		IResource[] resources = this.getAllSelectedResources();
		if (FileUtility.checkForResourcesPresence(resources, IStateFilter.SF_EXCLUDE_DELETED, IResource.DEPTH_ZERO)) {
			return true;
		}	
	    return false;
	}
	
	protected IActionOperation getOperation(ISynchronizePageConfiguration configuration, IDiffElement[] elements) {
		IResource[] selectedResources = this.getAllSelectedResources();
		IResource []resources = FileUtility.getResourcesRecursive(selectedResources, IStateFilter.SF_EXCLUDE_DELETED, IResource.DEPTH_ZERO);
		return BranchTagAction.getBranchTagOperation(configuration.getSite().getShell(), BranchTagAction.BRANCH_ACTION, resources);
	}

}