RefNodeDataProvider.java

/* license-start
 * 
 * Copyright (C) 2008 - 2013 Crispico, <http://www.crispico.com/>.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 3.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details, at <http://www.gnu.org/licenses/>.
 * 
 * Contributors:
 *   Crispico - Initial API and implementation
 *
 * license-end
 */
package org.flowerplatform.web.git.explorer;

import java.io.File;
import java.util.List;

import org.eclipse.jgit.lib.Repository;
import org.flowerplatform.communication.stateful_service.StatefulServiceInvocationContext;
import org.flowerplatform.communication.tree.GenericTreeContext;
import org.flowerplatform.communication.tree.INodeDataProvider;
import org.flowerplatform.communication.tree.remote.PathFragment;
import org.flowerplatform.communication.tree.remote.TreeNode;
import org.flowerplatform.web.git.GitNodeType;
import org.flowerplatform.web.git.GitPlugin;
import org.flowerplatform.web.git.GitUtils;
import org.flowerplatform.web.git.explorer.entity.RefNode;

/**
 * @author Cristina Constantienscu
 */
public class RefNodeDataProvider implements INodeDataProvider {

	@Override
	public boolean populateTreeNode(Object source, TreeNode destination,	GenericTreeContext context) {
		RefNode refNode = (RefNode) source;
		String nodeType = destination.getPathFragment().getType();
		
		String refShortName = Repository.shortenRefName(refNode.getRef().getName());
		if (GitNodeType.NODE_TYPE_LOCAL_BRANCH.equals(destination.getPathFragment().getType())) {
			// add additional information like working directory name
			File mainRepoFile = refNode.getRepository().getDirectory().getParentFile();		
			File wdirFile = new File(mainRepoFile.getParentFile(), GitUtils.WORKING_DIRECTORY_PREFIX + refShortName);
			destination.setLabel(String.format("%s [%s]", 
					refShortName, 
					wdirFile.getName()));
		} else {
			destination.setLabel(refShortName);
		}
		String icon;
		if (GitNodeType.NODE_TYPE_TAG.equals(nodeType)) {
			icon = "images/full/obj16/annotated-tag.gif";
		} else {
			icon = "images/full/obj16/branch_obj.gif";
		}
		destination.setIcon(GitPlugin.getInstance().getResourceUrl(icon));
		return true;
	}

	@Override
	public PathFragment getPathFragmentForNode(Object node, String nodeType, GenericTreeContext context) {
		RefNode refNode = (RefNode) node;
		return new PathFragment(refNode.getRef().getName(), nodeType);
	}
	
	@Override
	public String getLabelForLog(Object node, String nodeType) {
		RefNode refNode = (RefNode) node;
		return refNode.getRef().getName();
	}

	@Override
	public String getInplaceEditorText(StatefulServiceInvocationContext context, List<PathFragment> fullPath) {
		throw new UnsupportedOperationException();
	}

	@Override
	public boolean setInplaceEditorText(StatefulServiceInvocationContext context, List<PathFragment> path, 	String text) {
		throw new UnsupportedOperationException();
	}

}