plugins/org.eclipse.epf.library.xmi/src/org/eclipse/epf/library/xmi/internal/migration/Migrator103.java

//------------------------------------------------------------------------------
// Copyright (c) 2005, 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 implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.library.xmi.internal.migration;

import java.io.File;
import java.util.Map;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.ecore.xmi.XMLResource;
import org.eclipse.epf.library.edit.util.ExtensionManager;
import org.eclipse.epf.library.util.ResourceUtil;
import org.eclipse.epf.library.xmi.IDiagramMigration;
import org.eclipse.epf.persistence.MultiFileResourceSetImpl;
import org.eclipse.epf.persistence.migration.MigrationUtil;
import org.eclipse.epf.persistence.migration.UpgradeCallerInfo;
import org.eclipse.epf.persistence.util.PersistenceResources;
import org.eclipse.epf.uma.MethodElement;
import org.eclipse.epf.uma.MethodLibrary;

/**
 * @author Weiping Lu - Feb 12, 2007
 * @since 1.2
 */
public class Migrator103 extends MigratorBase {
	
	public void migrate(String libPath, IProgressMonitor monitor) throws Exception {
		migrate(libPath, monitor, null);
	}
	
	public void migrate(String libPath, IProgressMonitor monitor, UpgradeCallerInfo info) throws Exception {
		File libFile = new File(libPath);

		ResourceUtil.open(libFile.getParent(), monitor);

		MultiFileResourceSetImpl resourceSet = null;
		try {
			// load the library
			//
			updateStatus(monitor, PersistenceResources.loadLibraryTask_name);

			resourceSet = new MultiFileResourceSetImpl(false);
						
			resourceSet.getLoadOptions().put(
					XMLResource.OPTION_RECORD_UNKNOWN_FEATURE, Boolean.TRUE);

			MethodLibrary lib = resourceSet.loadLibrary(libPath);
						
			// load all elements in memory
			//
			updateStatus(monitor, PersistenceResources.loadResourcesTask_name);
			
			updateAllContents(monitor, lib);
			
			// To do here: 
			// Call GMF diagram API to convert diagram data			

			IDiagramMigration idm = (IDiagramMigration) ExtensionManager.getExtension("org.eclipse.epf.library.xmi", "diagramMigration"); 			//$NON-NLS-1$ //$NON-NLS-2$
			if (idm != null) {
				idm.test();
			}			
			
			// save all files
			//
			updateStatus(monitor, PersistenceResources.saveLibraryTask_name);
			Map saveOptions = resourceSet.getDefaultSaveOptions();
			resourceSet.save(saveOptions, true);

			updateStatus(monitor,
					PersistenceResources.refreshLibraryFilesTask_name);
			ResourceUtil.refreshResources(lib, monitor);
		} finally {
			if (resourceSet != null) {
				resourceSet.reset();
				resourceSet = null;
			}
		}

	}

	protected void updateElement(MethodElement element, IProgressMonitor monitor) throws Exception {		
		MigrationUtil.formatValue(element);
	}

}