org.eclipse.mylyn.reviews.r4e.core/src/org/eclipse/mylyn/reviews/r4e/core/model/serial/RWCommon.java

/*******************************************************************************
 * Copyright (c) 2010, 2012 Ericsson AB 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:
 *   Ericsson AB - Intial Implementation
 *******************************************************************************/

package org.eclipse.mylyn.reviews.r4e.core.model.serial;

import java.util.Map;

import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
import org.eclipse.emf.ecore.xmi.impl.XMIResourceImpl;
import org.eclipse.mylyn.reviews.r4e.core.Activator;

/**
 * @author Alvaro Sanchez-Leon
 */
public class RWCommon {
	
	// ------------------------------------------------------------------------
	// Fields
	// ------------------------------------------------------------------------
	protected Map<String, Object>	fOptions	= null;

	// ------------------------------------------------------------------------
	// Methods
	// ------------------------------------------------------------------------
	/**
	 * Initialise the resource Set for reading or writing
	 * 
	 * @return
	 */
	private ResourceSet createResourceSet() {
		// create the container resource set
		ResourceSet resourceSet = new ResourceSetImpl();
		// Register the appropriate resource factory to handle all file
		// extensions.
		resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap()
				.put(Resource.Factory.Registry.DEFAULT_EXTENSION, new XMIResourceFactoryImpl() {
					public Resource createResource(URI uri) {
						return new XMIResourceImpl(uri) {
							protected boolean useUUIDs() {
								return true;
							}
						};
					}
				});
		
		Activator.fTracer.traceDebug("new Resourceset created: " + resourceSet);
		return resourceSet;
	}

	/**
	 * Create ResourceSet with a new Resource at the specified URI
	 * 
	 * @param aPathToResource
	 * @return
	 */
	public Resource createResourceSetWithResource(URI aPathToResource) {
		Resource groupResource = null;

		if (aPathToResource != null) {
			ResourceSet resourceSet = createResourceSet();

			// Create the resource for given group
			groupResource = resourceSet.createResource(aPathToResource);
		}
		return groupResource;
	}

	// /**
	// * Crate resource previously serialised as per provided root path and group name
	// *
	// * @param aGroupPath
	// * directory path ending with "/"
	// * @param aGroupName
	// * file name with no extension. ".xml" is default
	// * @return
	// */
	// protected Resource createGroupResourceSet(String aGroupPath, String aGroupName) {
	// Resource groupResource = null;
	//
	// if (aGroupPath != null && aGroupName != null) {
	// ResourceSet resourceSet = createResourceSet();
	// URI reviewGroupURI = URI.createFileURI(aGroupPath + aGroupName + _EXTENSION);
	//
	// // Create the resource for given group
	// groupResource = resourceSet.createResource(reviewGroupURI);
	// }
	// return groupResource;
	// }
}