[377037]

support for configuring serialization during migration

14 files changed, 586 insertions, 316 deletions

diff --git a/plugins/org.eclipse.emf.edapt.common/src/org/eclipse/emf/edapt/common/IResourceSetFactory.java b/plugins/org.eclipse.emf.edapt.common/src/org/eclipse/emf/edapt/common/IResourceSetFactory.java
new file mode 100644
index 0000000..0999e33
--- /dev/null
+++ b/plugins/org.eclipse.emf.edapt.common/src/org/eclipse/emf/edapt/common/IResourceSetFactory.java
@@ -0,0 +1,17 @@
+package org.eclipse.emf.edapt.common;

+

+import org.eclipse.emf.ecore.resource.ResourceSet;

+

+/**

+ * Factory to create {@link ResourceSet}s for customizing serialization.

+ * 

+ * @author herrmi

+ * @author $Author: hummelb $

+ * @version $Rev: 18709 $

+ * @levd.rating RED Rev:

+ */

+public interface IResourceSetFactory {

+

+	/** Create an instance of an implementation of {@link ResourceSet}. */

+	ResourceSet createResourceSet();

+}

diff --git a/plugins/org.eclipse.emf.edapt.common/src/org/eclipse/emf/edapt/common/ResourceSetFactoryImpl.java b/plugins/org.eclipse.emf.edapt.common/src/org/eclipse/emf/edapt/common/ResourceSetFactoryImpl.java
new file mode 100644
index 0000000..bd10360
--- /dev/null
+++ b/plugins/org.eclipse.emf.edapt.common/src/org/eclipse/emf/edapt/common/ResourceSetFactoryImpl.java
@@ -0,0 +1,22 @@
+package org.eclipse.emf.edapt.common;

+

+import org.eclipse.emf.ecore.resource.ResourceSet;

+import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;

+

+/**

+ * Default implementation of {@link IResourceSetFactory} returning an instance

+ * of {@link ResourceSetImpl}.

+ * 

+ * @author herrmi

+ * @author $Author: hummelb $

+ * @version $Rev: 18709 $

+ * @levd.rating RED Rev:

+ */

+public class ResourceSetFactoryImpl implements IResourceSetFactory {

+

+	/** {@inheritDoc} */

+	public ResourceSet createResourceSet() {

+		return new ResourceSetImpl();

+	}

+

+}

diff --git a/plugins/org.eclipse.emf.edapt.common/src/org/eclipse/emf/edapt/common/ResourceUtils.java b/plugins/org.eclipse.emf.edapt.common/src/org/eclipse/emf/edapt/common/ResourceUtils.java
index 85c32da..00fd504 100644
--- a/plugins/org.eclipse.emf.edapt.common/src/org/eclipse/emf/edapt/common/ResourceUtils.java
+++ b/plugins/org.eclipse.emf.edapt.common/src/org/eclipse/emf/edapt/common/ResourceUtils.java
@@ -71,7 +71,17 @@ public final class ResourceUtils {
 	 */
 	public static ResourceSet loadResourceSet(List<URI> modelURIs,
 			List<EPackage> ePackages) throws IOException {
-		ResourceSet resourceSet = new ResourceSetImpl();
+		return loadResourceSet(modelURIs, ePackages,
+				new ResourceSetFactoryImpl());
+	}
+
+	/**
+	 * Load EMF model based on a set of {@link URI} and root packages.
+	 */
+	public static ResourceSet loadResourceSet(List<URI> modelURIs,
+			List<EPackage> ePackages, IResourceSetFactory resourceSetFactory)
+			throws IOException {
+		ResourceSet resourceSet = resourceSetFactory.createResourceSet();
 		register(ePackages, resourceSet.getPackageRegistry());
 
 		Map<String, Object> options = new HashMap<String, Object>();
@@ -133,12 +143,14 @@ public final class ResourceUtils {
 	 * Load EMF model based on file name (use the packages already added to the
 	 * registry).
 	 */
-	public static ResourceSet loadResourceSet(String fileName) throws IOException {
+	public static ResourceSet loadResourceSet(String fileName)
+			throws IOException {
 		return loadResourceSet(fileName, new ArrayList<EPackage>());
 	}
 
 	/** Save model based on {@link ResourceSet}. */
-	public static void saveResourceSet(ResourceSet resourceSet) throws IOException {
+	public static void saveResourceSet(ResourceSet resourceSet)
+			throws IOException {
 		Map<String, Object> options = new HashMap<String, Object>();
 		options.put(XMLResource.OPTION_SCHEMA_LOCATION, Boolean.FALSE);
 		for (Resource resource : resourceSet.getResources()) {
@@ -220,17 +232,19 @@ public final class ResourceUtils {
 
 	/** Decide whether a resource is a platform resource. */
 	public static boolean isPlatformResource(Resource resource) {
-		return resource != null && PLATFORM_SCHEME.equals(resource.getURI().scheme());
+		return resource != null
+				&& PLATFORM_SCHEME.equals(resource.getURI().scheme());
 	}
 
 	/** Resolve all referenced resources within a {@link ResourceSet}. */
 	public static void resolveAll(ResourceSet resourceSet) {
 		Set<Resource> resolved = new HashSet<Resource>();
 		boolean newFound = true;
-		while(newFound) {
+		while (newFound) {
 			newFound = false;
-			for(Resource r : new ArrayList<Resource>(resourceSet.getResources())) {
-				if(!resolved.contains(r)) {
+			for (Resource r : new ArrayList<Resource>(
+					resourceSet.getResources())) {
+				if (!resolved.contains(r)) {
 					newFound = true;
 					org.eclipse.emf.ecore.util.EcoreUtil.resolveAll(r);
 					resolved.add(r);
diff --git a/plugins/org.eclipse.emf.edapt.declaration/src/org/eclipse/emf/edapt/declaration/OperationRegistry.java b/plugins/org.eclipse.emf.edapt.declaration/src/org/eclipse/emf/edapt/declaration/OperationRegistry.java
index a0e8101..b7c756a 100644
--- a/plugins/org.eclipse.emf.edapt.declaration/src/org/eclipse/emf/edapt/declaration/OperationRegistry.java
+++ b/plugins/org.eclipse.emf.edapt.declaration/src/org/eclipse/emf/edapt/declaration/OperationRegistry.java
@@ -1,224 +1,226 @@
-/*******************************************************************************

- * Copyright (c) 2006, 2009 Markus Herrmannsdoerfer.

- * 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:

- *     Markus Herrmannsdoerfer - initial API and implementation

- *******************************************************************************/

-package org.eclipse.emf.edapt.declaration;

-

-import java.util.ArrayList;

-import java.util.Collection;

-import java.util.Collections;

-import java.util.HashMap;

-import java.util.List;

-import java.util.Map;

-

-import org.eclipse.core.runtime.CoreException;

-import org.eclipse.core.runtime.IConfigurationElement;

-import org.eclipse.core.runtime.IExtensionRegistry;

-import org.eclipse.core.runtime.Platform;

-import org.eclipse.emf.edapt.common.LoggingUtils;

-import org.eclipse.emf.edapt.migration.MigrationPlugin;

-

-/**

- * Registry for all operations (singleton). A set of operations is registered as

- * a Eclipse extension.

- * 

- * @author herrmama

- * @author $Author: mherrmannsd $

- * @version $Rev: 117 $

- * @levd.rating YELLOW Hash: 5D6B6EEEA0BB217D3762F008E642AA6F

- */

-public class OperationRegistry {

-

-	/** Singleton instance. */

-	private static OperationRegistry instance;

-

-	/** All registered operations identified by name. */

-	private Map<String, Operation> operations;

-

-	/** Operations that need to be performed before an operation. */

-	private Map<Operation, List<Operation>> beforeOperations;

-

-	/** Operations that need to be performed after an operation. */

-	private Map<Operation, List<Operation>> afterOperations;

-

-	/** List of registered operation containers. */

-	private Library rootLibrary;

-

-	/** Private default constructor. */

-	private OperationRegistry() {

-		registerLibrary();

-		initDependencies();

-	}

-

-	/** Initialize the dependencies between the operations. */

-	private void initDependencies() {

-		for (Operation operation : getOperations()) {

-			if (operation.getBefore() != null) {

-				Operation before = getOperation(operation.getBefore());

-				addBefore(operation, before);

-			}

-			if (operation.getAfter() != null) {

-				Operation after = getOperation(operation.getAfter());

-				addAfter(operation, after);

-			}

-		}

-	}

-

-	/** Get the operations that need to be performed before an operation. */

-	public List<Operation> getBefore(Operation operation) {

-		List<Operation> operations = beforeOperations.get(operation);

-		if (operations == null) {

-			return Collections.emptyList();

-		}

-		return operations;

-	}

-

-	/**

-	 * Add a dependency saying that an operation needs to be performed before an

-	 * operation.

-	 */

-	private void addBefore(Operation operation, Operation before) {

-		List<Operation> operations = beforeOperations.get(before);

-		if (operations == null) {

-			operations = new ArrayList<Operation>();

-			beforeOperations.put(before, operations);

-		}

-		operations.add(operation);

-	}

-

-	/** Get the operations that need to be performed after an operation. */

-	public List<Operation> getAfter(Operation operation) {

-		List<Operation> operations = afterOperations.get(operation);

-		if (operations == null) {

-			return Collections.emptyList();

-		}

-		return operations;

-	}

-

-	/**

-	 * Add a dependency saying that an operation needs to be performed after an

-	 * operation.

-	 */

-	private void addAfter(Operation operation, Operation after) {

-		List<Operation> operations = afterOperations.get(after);

-		if (operations == null) {

-			operations = new ArrayList<Operation>();

-			afterOperations.put(after, operations);

-		}

-		operations.add(operation);

-	}

-

-	/** Register the operations defined by extensions. */

-	private void registerLibrary() {

-		operations = new HashMap<String, Operation>();

-		beforeOperations = new HashMap<Operation, List<Operation>>();

-		afterOperations = new HashMap<Operation, List<Operation>>();

-		rootLibrary = DeclarationFactory.eINSTANCE.createLibrary();

-		rootLibrary.setName("root");

-		rootLibrary.setLabel("Root library");

-		rootLibrary.setDescription("Root library of the operation registry");

-

-		if (Platform.isRunning()) {

-			IExtensionRegistry extensionRegistry = Platform

-					.getExtensionRegistry();

-			IConfigurationElement[] configurationElements = extensionRegistry

-					.getConfigurationElementsFor("org.eclipse.emf.edapt.operations");

-

-			for (int i = 0, n = configurationElements.length; i < n; i++) {

-				IConfigurationElement configurationElement = configurationElements[i];

-				register(configurationElement);

-			}

-		}

-	}

-

-	/** Register a configuration element. */

-	@SuppressWarnings("unchecked")

-	private void register(IConfigurationElement configurationElement) {

-		try {

-			Class c = configurationElement.createExecutableExtension(

-					"class").getClass();

-			if ("operation".equals(configurationElement.getName())) {

-				registerOperation(c);

-			} else if ("library".equals(configurationElement.getName())) {

-				registerLibrary(c);

-			}

-		} catch (CoreException e) {

-			// do not register operations that are declared erroneously.

-		}

-	}

-

-	/** Register the implementation of an operation. */

-	public void registerOperation(Class<? extends OperationImplementation> c) {

-		Operation operation = new OperationExtractor().extractOperation(c);

-		if (operation != null) {

-			initOperation(operation);

-			rootLibrary.getOperations().add(operation);

-		}

-	}

-

-	/**

-	 * Register one operation (if the name is not already occupied by another

-	 * operation).

-	 */

-	private void initOperation(Operation operation) {

-		String name = operation.getName();

-		if (operations.get(name) != null) {

-			LoggingUtils.logError(MigrationPlugin.getPlugin(),

-					"Duplicate operation name: " + name);

-		}

-		operations.put(name, operation);

-	}

-

-	/** Register the implementation of a library. */

-	public void registerLibrary(Class<? extends LibraryImplementation> c) {

-		Library library = new LibraryExtractor().extractLibrary(c);

-		if (library != null) {

-			initLibrary(library);

-			rootLibrary.getLibraries().add(library);

-		}

-	}

-

-	/** Register the operations provided by a library. */

-	private void initLibrary(Library library) {

-		for (Operation operation : library.getOperations()) {

-			initOperation(operation);

-		}

-		for (Library subLibrary : library.getLibraries()) {

-			initLibrary(subLibrary);

-		}

-	}

-

-	/** Getter for instance. */

-	public static OperationRegistry getInstance() {

-		if (instance == null) {

-			instance = new OperationRegistry();

-		}

-		return instance;

-	}

-

-	/** Get a list of all operations. */

-	public Collection<Operation> getOperations() {

-		return operations.values();

-	}

-

-	/** Get an operation by name. */

-	public Operation getOperation(String name) {

-		return operations.get(name);

-	}

-

-	/** Get the root libraries. */

-	public List<Library> getRootLibraries() {

-		return new ArrayList<Library>(rootLibrary.getLibraries());

-	}

-	

-	/** Get the root operations. */

-	public List<Operation> getRootOperations() {

-		return new ArrayList<Operation>(rootLibrary.getOperations());

-	}

-}

+/*******************************************************************************
+ * Copyright (c) 2006, 2009 Markus Herrmannsdoerfer.
+ * 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:
+ *     Markus Herrmannsdoerfer - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.emf.edapt.declaration;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IConfigurationElement;
+import org.eclipse.core.runtime.IExtensionRegistry;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.emf.edapt.common.LoggingUtils;
+import org.eclipse.emf.edapt.migration.MigrationPlugin;
+
+/**
+ * Registry for all operations (singleton). A set of operations is registered as
+ * a Eclipse extension.
+ * 
+ * @author herrmama
+ * @author $Author$
+ * @version $Rev$
+ * @levd.rating YELLOW Hash: 5D6B6EEEA0BB217D3762F008E642AA6F
+ */
+public class OperationRegistry {
+
+	/** Singleton instance. */
+	private static OperationRegistry instance;
+
+	/** All registered operations identified by name. */
+	private Map<String, Operation> operations;
+
+	/** Operations that need to be performed before an operation. */
+	private Map<Operation, List<Operation>> beforeOperations;
+
+	/** Operations that need to be performed after an operation. */
+	private Map<Operation, List<Operation>> afterOperations;
+
+	/** List of registered operation containers. */
+	private Library rootLibrary;
+
+	/** Private default constructor. */
+	private OperationRegistry() {
+		registerLibrary();
+		initDependencies();
+	}
+
+	/** Initialize the dependencies between the operations. */
+	private void initDependencies() {
+		for (Operation operation : getOperations()) {
+			if (operation.getBefore() != null) {
+				Operation before = getOperation(operation.getBefore());
+				addBefore(operation, before);
+			}
+			if (operation.getAfter() != null) {
+				Operation after = getOperation(operation.getAfter());
+				addAfter(operation, after);
+			}
+		}
+	}
+
+	/** Get the operations that need to be performed before an operation. */
+	public List<Operation> getBefore(Operation operation) {
+		List<Operation> operations = beforeOperations.get(operation);
+		if (operations == null) {
+			return Collections.emptyList();
+		}
+		return operations;
+	}
+
+	/**
+	 * Add a dependency saying that an operation needs to be performed before an
+	 * operation.
+	 */
+	private void addBefore(Operation operation, Operation before) {
+		List<Operation> operations = beforeOperations.get(before);
+		if (operations == null) {
+			operations = new ArrayList<Operation>();
+			beforeOperations.put(before, operations);
+		}
+		operations.add(operation);
+	}
+
+	/** Get the operations that need to be performed after an operation. */
+	public List<Operation> getAfter(Operation operation) {
+		List<Operation> operations = afterOperations.get(operation);
+		if (operations == null) {
+			return Collections.emptyList();
+		}
+		return operations;
+	}
+
+	/**
+	 * Add a dependency saying that an operation needs to be performed after an
+	 * operation.
+	 */
+	private void addAfter(Operation operation, Operation after) {
+		List<Operation> operations = afterOperations.get(after);
+		if (operations == null) {
+			operations = new ArrayList<Operation>();
+			afterOperations.put(after, operations);
+		}
+		operations.add(operation);
+	}
+
+	/** Register the operations defined by extensions. */
+	private void registerLibrary() {
+		operations = new HashMap<String, Operation>();
+		beforeOperations = new HashMap<Operation, List<Operation>>();
+		afterOperations = new HashMap<Operation, List<Operation>>();
+		rootLibrary = DeclarationFactory.eINSTANCE.createLibrary();
+		rootLibrary.setName("root");
+		rootLibrary.setLabel("Root library");
+		rootLibrary.setDescription("Root library of the operation registry");
+
+		if (Platform.isRunning()) {
+			IExtensionRegistry extensionRegistry = Platform
+					.getExtensionRegistry();
+			IConfigurationElement[] configurationElements = extensionRegistry
+					.getConfigurationElementsFor("org.eclipse.emf.edapt.operations");
+
+			for (int i = 0, n = configurationElements.length; i < n; i++) {
+				IConfigurationElement configurationElement = configurationElements[i];
+				register(configurationElement);
+			}
+		} else {
+			registerLibrary(BaseLibrary.class);
+		}
+	}
+
+	/** Register a configuration element. */
+	@SuppressWarnings("unchecked")
+	private void register(IConfigurationElement configurationElement) {
+		try {
+			Class c = configurationElement.createExecutableExtension("class")
+					.getClass();
+			if ("operation".equals(configurationElement.getName())) {
+				registerOperation(c);
+			} else if ("library".equals(configurationElement.getName())) {
+				registerLibrary(c);
+			}
+		} catch (CoreException e) {
+			// do not register operations that are declared erroneously.
+		}
+	}
+
+	/** Register the implementation of an operation. */
+	public void registerOperation(Class<? extends OperationImplementation> c) {
+		Operation operation = new OperationExtractor().extractOperation(c);
+		if (operation != null) {
+			initOperation(operation);
+			rootLibrary.getOperations().add(operation);
+		}
+	}
+
+	/**
+	 * Register one operation (if the name is not already occupied by another
+	 * operation).
+	 */
+	private void initOperation(Operation operation) {
+		String name = operation.getName();
+		if (operations.get(name) != null) {
+			LoggingUtils.logError(MigrationPlugin.getPlugin(),
+					"Duplicate operation name: " + name);
+		}
+		operations.put(name, operation);
+	}
+
+	/** Register the implementation of a library. */
+	public void registerLibrary(Class<? extends LibraryImplementation> c) {
+		Library library = new LibraryExtractor().extractLibrary(c);
+		if (library != null) {
+			initLibrary(library);
+			rootLibrary.getLibraries().add(library);
+		}
+	}
+
+	/** Register the operations provided by a library. */
+	private void initLibrary(Library library) {
+		for (Operation operation : library.getOperations()) {
+			initOperation(operation);
+		}
+		for (Library subLibrary : library.getLibraries()) {
+			initLibrary(subLibrary);
+		}
+	}
+
+	/** Getter for instance. */
+	public static OperationRegistry getInstance() {
+		if (instance == null) {
+			instance = new OperationRegistry();
+		}
+		return instance;
+	}
+
+	/** Get a list of all operations. */
+	public Collection<Operation> getOperations() {
+		return operations.values();
+	}
+
+	/** Get an operation by name. */
+	public Operation getOperation(String name) {
+		return operations.get(name);
+	}
+
+	/** Get the root libraries. */
+	public List<Library> getRootLibraries() {
+		return new ArrayList<Library>(rootLibrary.getLibraries());
+	}
+
+	/** Get the root operations. */
+	public List<Operation> getRootOperations() {
+		return new ArrayList<Operation>(rootLibrary.getOperations());
+	}
+}
diff --git a/plugins/org.eclipse.emf.edapt.history/src/org/eclipse/emf/edapt/migration/execution/MigrationReconstructor.java b/plugins/org.eclipse.emf.edapt.history/src/org/eclipse/emf/edapt/migration/execution/MigrationReconstructor.java
index d6b2f19..bac6426 100644
--- a/plugins/org.eclipse.emf.edapt.history/src/org/eclipse/emf/edapt/migration/execution/MigrationReconstructor.java
+++ b/plugins/org.eclipse.emf.edapt.history/src/org/eclipse/emf/edapt/migration/execution/MigrationReconstructor.java
@@ -25,6 +25,7 @@ import org.eclipse.emf.ecore.EReference;
 import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.emf.ecore.EcorePackage;
 import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.edapt.common.IResourceSetFactory;
 import org.eclipse.emf.edapt.common.MetamodelExtent;
 import org.eclipse.emf.edapt.common.MetamodelUtils;
 import org.eclipse.emf.edapt.common.ResourceUtils;
@@ -106,16 +107,21 @@ public class MigrationReconstructor extends ReconstructorBase {
 	/** Validation level. */
 	private final ValidationLevel level;
 
+	/** Factory to create {@link ResourceSet}s for custom serialization. */
+	private IResourceSetFactory resourceSetFactory;
+
 	/** Constructor. */
 	public MigrationReconstructor(List<URI> modelURIs, Release sourceRelease,
 			Release targetRelease, IProgressMonitor monitor,
-			IClassLoader classLoader, ValidationLevel level) {
+			IClassLoader classLoader, ValidationLevel level,
+			IResourceSetFactory resourceSetFactory) {
 		this.modelURIs = modelURIs;
 		this.sourceRelease = sourceRelease;
 		this.targetRelease = targetRelease;
 		this.monitor = monitor;
 		this.classLoader = classLoader;
 		this.level = level;
+		this.resourceSetFactory = resourceSetFactory;
 	}
 
 	/** {@inheritDoc} */
@@ -174,7 +180,8 @@ public class MigrationReconstructor extends ReconstructorBase {
 		Metamodel metamodel = loadMetamodel();
 		metamodel.refreshCaches();
 		try {
-			Model model = Persistency.loadModel(modelURIs, metamodel);
+			Model model = Persistency.loadModel(modelURIs, metamodel,
+					resourceSetFactory);
 			repository = MigrationFactory.eINSTANCE.createRepository();
 			repository.setMetamodel(metamodel);
 			repository.setModel(model);
diff --git a/plugins/org.eclipse.emf.edapt.history/src/org/eclipse/emf/edapt/migration/execution/Migrator.java b/plugins/org.eclipse.emf.edapt.history/src/org/eclipse/emf/edapt/migration/execution/Migrator.java
index c95df63..713444b 100644
--- a/plugins/org.eclipse.emf.edapt.history/src/org/eclipse/emf/edapt/migration/execution/Migrator.java
+++ b/plugins/org.eclipse.emf.edapt.history/src/org/eclipse/emf/edapt/migration/execution/Migrator.java
@@ -29,7 +29,9 @@ import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.EPackage;
 import org.eclipse.emf.ecore.EcorePackage;
 import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.edapt.common.IResourceSetFactory;
 import org.eclipse.emf.edapt.common.MetamodelUtils;
+import org.eclipse.emf.edapt.common.ResourceSetFactoryImpl;
 import org.eclipse.emf.edapt.common.ResourceUtils;
 import org.eclipse.emf.edapt.declaration.LibraryImplementation;
 import org.eclipse.emf.edapt.declaration.OperationImplementation;
@@ -69,6 +71,9 @@ public class Migrator {
 	/** Classloader to load {@link CustomMigration}s. */
 	private final IClassLoader classLoader;
 
+	/** Factory to create {@link ResourceSet}s for custom serialization. */
+	private IResourceSetFactory resourceSetFactory = new ResourceSetFactoryImpl();
+
 	/** Validation level. */
 	private ValidationLevel level = ValidationLevel.CUSTOM_MIGRATION;
 
@@ -227,7 +232,7 @@ public class Migrator {
 					URI.createFileURI("test"));
 			MigrationReconstructor migrationReconstructor = new MigrationReconstructor(
 					modelURIs, sourceRelease, targetRelease, monitor,
-					classLoader, level);
+					classLoader, level, resourceSetFactory);
 			reconstructor.addReconstructor(migrationReconstructor);
 
 			reconstructor.reconstruct(targetRelease, false);
@@ -356,4 +361,16 @@ public class Migrator {
 			System.err.println(e.getCause().getMessage());
 		}
 	}
+
+	/** Set the factory to create {@link ResourceSet}s for custom serialization. */
+	public void setResourceSetFactory(IResourceSetFactory resourceSetFactory) {
+		if (resourceSetFactory != null) {
+			this.resourceSetFactory = resourceSetFactory;
+		}
+	}
+
+	/** Get the factory to create {@link ResourceSet}s for custom serialization. */
+	public IResourceSetFactory getResourceSetFactory() {
+		return resourceSetFactory;
+	}
 }
diff --git a/plugins/org.eclipse.emf.edapt.migration.ui/src/org/eclipse/emf/edapt/migration/ui/MigratorHandlerBase.java b/plugins/org.eclipse.emf.edapt.migration.ui/src/org/eclipse/emf/edapt/migration/ui/MigratorHandlerBase.java
index 4314411..23da5b3 100644
--- a/plugins/org.eclipse.emf.edapt.migration.ui/src/org/eclipse/emf/edapt/migration/ui/MigratorHandlerBase.java
+++ b/plugins/org.eclipse.emf.edapt.migration.ui/src/org/eclipse/emf/edapt/migration/ui/MigratorHandlerBase.java
@@ -109,16 +109,18 @@ public abstract class MigratorHandlerBase extends AbstractHandler {
 	}
 
 	/** Infer the release of a model. */
-	protected Release getRelease(final List<URI> modelURIs, final Migrator migrator) {
-		Set<Release> releases = new HashSet<Release>(migrator
-				.getRelease(modelURIs.get(0)));
+	protected Release getRelease(final List<URI> modelURIs,
+			final Migrator migrator) {
+		Set<Release> releases = new HashSet<Release>(
+				migrator.getRelease(modelURIs.get(0)));
 		Release release = null;
 		if (releases.size() > 1) {
 			for (Iterator<Release> i = releases.iterator(); i.hasNext();) {
 				Release r = i.next();
 				Metamodel metamodel = migrator.getMetamodel(r);
 				try {
-					Model model = Persistency.loadModel(modelURIs, metamodel);
+					Model model = Persistency.loadModel(modelURIs, metamodel,
+							migrator.getResourceSetFactory());
 					model.checkConformance();
 				} catch (Exception e) {
 					i.remove();
@@ -149,8 +151,7 @@ public abstract class MigratorHandlerBase extends AbstractHandler {
 
 	/** Update the selection. */
 	private void updateSelection(ISelection selection) {
-		selectedFiles = SelectionUtils
-				.getSelectedElements(selection);
+		selectedFiles = SelectionUtils.getSelectedElements(selection);
 	}
 
 	/** Get the selected files. */
diff --git a/plugins/org.eclipse.emf.edapt.migration/src/org/eclipse/emf/edapt/migration/Persistency.java b/plugins/org.eclipse.emf.edapt.migration/src/org/eclipse/emf/edapt/migration/Persistency.java
index ca599bd..1d3283b 100644
--- a/plugins/org.eclipse.emf.edapt.migration/src/org/eclipse/emf/edapt/migration/Persistency.java
+++ b/plugins/org.eclipse.emf.edapt.migration/src/org/eclipse/emf/edapt/migration/Persistency.java
@@ -21,9 +21,9 @@ import org.eclipse.emf.ecore.EPackage;
 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.edapt.common.IResourceSetFactory;
 import org.eclipse.emf.edapt.common.ResourceUtils;
 
-
 /**
  * Helper class for loading and saving models.
  * 
@@ -33,9 +33,9 @@ import org.eclipse.emf.edapt.common.ResourceUtils;
  * @levd.rating YELLOW Hash: 7340771F1DE173BDAA2534B8901681B1
  */
 public class Persistency {
-	
+
 	/** Load metamodel based on {@link URI}. */
-	public static Metamodel loadMetamodel(URI metamodelURI) throws IOException {		
+	public static Metamodel loadMetamodel(URI metamodelURI) throws IOException {
 		ResourceSet resourceSet = ResourceUtils.loadResourceSet(metamodelURI);
 
 		return loadMetamodel(resourceSet);
@@ -45,12 +45,13 @@ public class Persistency {
 	public static Metamodel loadMetamodel(ResourceSet resourceSet) {
 		ResourceUtils.resolveAll(resourceSet);
 		Metamodel metamodel = MigrationFactory.eINSTANCE.createMetamodel();
-		for(Resource resource : resourceSet.getResources()) {
-			MetamodelResource metamodelResource = MigrationFactory.eINSTANCE.createMetamodelResource();
+		for (Resource resource : resourceSet.getResources()) {
+			MetamodelResource metamodelResource = MigrationFactory.eINSTANCE
+					.createMetamodelResource();
 			metamodelResource.setUri(resource.getURI());
 			metamodel.getResources().add(metamodelResource);
-			for(EObject element : resource.getContents()) {
-				if(element instanceof EPackage) {
+			for (EObject element : resource.getContents()) {
+				if (element instanceof EPackage) {
 					EPackage ePackage = (EPackage) element;
 					metamodelResource.getRootPackages().add(ePackage);
 				}
@@ -64,43 +65,51 @@ public class Persistency {
 	public static Metamodel loadMetamodel(String fileName) throws IOException {
 		return loadMetamodel(URI.createFileURI(fileName));
 	}
-	
+
 	/** Save metamodel based on {@link URI}. */
 	public static void saveMetamodel(Metamodel metamodel) throws IOException {
 		ResourceSet resourceSet = new ResourceSetImpl();
-		
-		for(MetamodelResource metamodelResource : metamodel.getResources()) {
-			Resource resource = resourceSet.createResource(metamodelResource.getUri());
-			resource.getContents().addAll(metamodelResource.getRootPackages());		
+
+		for (MetamodelResource metamodelResource : metamodel.getResources()) {
+			Resource resource = resourceSet.createResource(metamodelResource
+					.getUri());
+			resource.getContents().addAll(metamodelResource.getRootPackages());
 		}
-		
+
 		ResourceUtils.saveResourceSet(resourceSet);
 	}
-	
+
 	/** Load model based on {@link URI} for model and metamodel. */
-	public static Model loadModel(URI modelURI, URI metamodelURI) throws IOException {
+	public static Model loadModel(URI modelURI, URI metamodelURI,
+			IResourceSetFactory resourceSetFactory) throws IOException {
 		Metamodel metamodel = loadMetamodel(metamodelURI);
-		Model model = loadModel(modelURI, metamodel);
+		Model model = loadModel(modelURI, metamodel, resourceSetFactory);
 		return model;
 	}
-	
+
 	/** Load model based on {@link URI} and metamodel. */
-	public static Model loadModel(URI modelURI, Metamodel metamodel) throws IOException {
-		return loadModel(Collections.singletonList(modelURI), metamodel);
+	public static Model loadModel(URI modelURI, Metamodel metamodel,
+			IResourceSetFactory resourceSetFactory) throws IOException {
+		return loadModel(Collections.singletonList(modelURI), metamodel,
+				resourceSetFactory);
 	}
-	
+
 	/** Load model based on a set of {@link URI} and metamodel. */
-	public static Model loadModel(List<URI> modelURIs, Metamodel metamodel) throws IOException {
-		ResourceSet resourceSet = ResourceUtils.loadResourceSet(modelURIs, metamodel.getEPackages());
+	public static Model loadModel(List<URI> modelURIs, Metamodel metamodel,
+			IResourceSetFactory resourceSetFactory) throws IOException {
+		ResourceSet resourceSet = ResourceUtils.loadResourceSet(modelURIs,
+				metamodel.getEPackages(), resourceSetFactory);
 		ForwardConverter fConverter = new ForwardConverter();
 		Model model = fConverter.convert(resourceSet);
 		model.setMetamodel(metamodel);
 		return model;
-	}	
-	
+	}
+
 	/** Load model based on file name and metamodel. */
-	public static Model loadModel(String fileName, Metamodel metamodel) throws IOException {		
-		return loadModel(URI.createFileURI(fileName), metamodel);
+	public static Model loadModel(String fileName, Metamodel metamodel,
+			IResourceSetFactory resourceSetFactory) throws IOException {
+		return loadModel(URI.createFileURI(fileName), metamodel,
+				resourceSetFactory);
 	}
 
 	/** Save model based on {@link URI}. */
diff --git a/tests/org.eclipse.emf.edapt.tests/data/node/Graph1.xmi b/tests/org.eclipse.emf.edapt.tests/data/node/Graph1.xmi
new file mode 100644
index 0000000..c3ad7a4
--- /dev/null
+++ b/tests/org.eclipse.emf.edapt.tests/data/node/Graph1.xmi
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="ASCII"?>

+<node:Graph xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:node="node/v1" xsi:schemaLocation="node/v1 node2.ecore">

+  <children name="Node1">

+    <refs href="urn:app:com.emc.xcp.application:Graph2#//@children.0"/>

+  </children>

+</node:Graph>

diff --git a/tests/org.eclipse.emf.edapt.tests/data/node/Graph2.xmi b/tests/org.eclipse.emf.edapt.tests/data/node/Graph2.xmi
new file mode 100644
index 0000000..f8c9056
--- /dev/null
+++ b/tests/org.eclipse.emf.edapt.tests/data/node/Graph2.xmi
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="ASCII"?>

+<node:Graph xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:node="node/v1" xsi:schemaLocation="node/v1 node2.ecore">

+  <children name="Node2"/>

+</node:Graph>

diff --git a/tests/org.eclipse.emf.edapt.tests/data/node/node2.ecore b/tests/org.eclipse.emf.edapt.tests/data/node/node2.ecore
new file mode 100644
index 0000000..f210b6e
--- /dev/null
+++ b/tests/org.eclipse.emf.edapt.tests/data/node/node2.ecore
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<ecore:EPackage xmi:version="2.0"

+    xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore" name="node"

+    nsURI="node/v2" nsPrefix="node">

+  <eClassifiers xsi:type="ecore:EClass" name="Graph">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="children" upperBound="-1"

+        eType="#//Node" containment="true"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Node">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="links" upperBound="-1"

+        eType="#//Node"/>

+  </eClassifiers>

+</ecore:EPackage>

diff --git a/tests/org.eclipse.emf.edapt.tests/data/node/node2.history b/tests/org.eclipse.emf.edapt.tests/data/node/node2.history
new file mode 100644
index 0000000..5576d72
--- /dev/null
+++ b/tests/org.eclipse.emf.edapt.tests/data/node/node2.history
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<history:History xmi:version="2.0"

+    xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

+    xmlns:history="http://www.eclipse.org/emf/edapt/history/0.3">

+  <releases date="2012-06-02T17:57:34.857+0200" label="v1">

+    <changes xsi:type="history:CompositeChange">

+      <changes xsi:type="history:Create" element="node2.ecore#/">

+        <changes xsi:type="history:Set" element="node2.ecore#/" featureName="name"

+            dataValue="node"/>

+        <changes xsi:type="history:Set" element="node2.ecore#/" featureName="nsURI"

+            dataValue="node/v1"/>

+        <changes xsi:type="history:Set" element="node2.ecore#/" featureName="nsPrefix"

+            dataValue="node"/>

+      </changes>

+      <changes xsi:type="history:Create" target="node2.ecore#/" referenceName="eClassifiers"

+          element="node2.ecore#//Graph">

+        <changes xsi:type="history:Set" element="node2.ecore#//Graph" featureName="name"

+            dataValue="Graph"/>

+      </changes>

+      <changes xsi:type="history:Create" target="node2.ecore#/" referenceName="eClassifiers"

+          element="node2.ecore#//Node">

+        <changes xsi:type="history:Set" element="node2.ecore#//Node" featureName="name"

+            dataValue="Node"/>

+      </changes>

+      <changes xsi:type="history:Create" target="node2.ecore#//Graph" referenceName="eStructuralFeatures"

+          element="node2.ecore#//Graph/children">

+        <changes xsi:type="history:Set" element="node2.ecore#//Graph/children" featureName="name"

+            dataValue="children"/>

+        <changes xsi:type="history:Set" element="node2.ecore#//Graph/children" featureName="upperBound"

+            dataValue="-1" oldDataValue="1"/>

+        <changes xsi:type="history:Set" element="node2.ecore#//Graph/children" featureName="containment"

+            dataValue="true" oldDataValue="false"/>

+        <changes xsi:type="history:Set" element="node2.ecore#//Graph/children" featureName="eType"

+            referenceValue="node2.ecore#//Node"/>

+      </changes>

+      <changes xsi:type="history:Create" target="node2.ecore#//Node" referenceName="eStructuralFeatures"

+          element="node2.ecore#//Node/name">

+        <changes xsi:type="history:Set" element="node2.ecore#//Node/name" featureName="name"

+            dataValue="name"/>

+        <changes xsi:type="history:Set" element="node2.ecore#//Node/name" featureName="eType"

+            referenceValue="http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+      </changes>

+      <changes xsi:type="history:Create" target="node2.ecore#//Node" referenceName="eStructuralFeatures"

+          element="node2.ecore#//Node/links">

+        <changes xsi:type="history:Set" element="node2.ecore#//Node/links" featureName="name"

+            dataValue="refs"/>

+        <changes xsi:type="history:Set" element="node2.ecore#//Node/links" featureName="upperBound"

+            dataValue="-1" oldDataValue="1"/>

+        <changes xsi:type="history:Set" element="node2.ecore#//Node/links" featureName="eType"

+            referenceValue="node2.ecore#//Node"/>

+      </changes>

+    </changes>

+  </releases>

+  <releases date="2012-06-02T17:57:54.660+0200" label="v2">

+    <changes xsi:type="history:OperationChange">

+      <changes xsi:type="history:Set" element="node2.ecore#//Node/links" featureName="name"

+          dataValue="links" oldDataValue="refs"/>

+      <operation name="rename">

+        <parameters name="element">

+          <referenceValue element="node2.ecore#//Node/links"/>

+        </parameters>

+        <parameters name="name">

+          <dataValue>links</dataValue>

+        </parameters>

+      </operation>

+    </changes>

+    <changes xsi:type="history:Set" element="node2.ecore#/" featureName="nsURI" dataValue="node/v2"

+        oldDataValue="node/v1"/>

+  </releases>

+  <releases/>

+</history:History>

diff --git a/tests/org.eclipse.emf.edapt.tests/src/org/eclipse/emf/edapt/tests/migration/ConverterTest.java b/tests/org.eclipse.emf.edapt.tests/src/org/eclipse/emf/edapt/tests/migration/ConverterTest.java
index 6634976..6b0bc2a 100644
--- a/tests/org.eclipse.emf.edapt.tests/src/org/eclipse/emf/edapt/tests/migration/ConverterTest.java
+++ b/tests/org.eclipse.emf.edapt.tests/src/org/eclipse/emf/edapt/tests/migration/ConverterTest.java
@@ -25,6 +25,7 @@ import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.EReference;
 import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.edapt.common.ResourceSetFactoryImpl;
 import org.eclipse.emf.edapt.common.ResourceUtils;
 import org.eclipse.emf.edapt.common.URIUtils;
 import org.eclipse.emf.edapt.migration.BackwardConverter;
@@ -45,24 +46,26 @@ import org.eclipse.emf.edapt.migration.BackupUtils.URIMapper;
  * @levd.rating RED Rev:
  */
 public class ConverterTest extends TestCase {
-	
+
 	/**
 	 * Mapping between two models
 	 */
 	private Map<EObject, EObject> mapping;
 
 	/**
-	 * Test whether both converters maintain the order of multi-valued references
+	 * Test whether both converters maintain the order of multi-valued
+	 * references
 	 */
 	public void testOrder() throws IOException, MigrationException {
-		
+
 		URI contextURI = URIUtils.getURI("data/node");
 		URI metamodelURI = contextURI.appendSegment("node.ecore");
 		URI model1URI = contextURI.appendSegment("split.xmi");
 		URI model2URI = contextURI.appendSegment("split_2.xmi");
-		
+
 		Metamodel metamodel = Persistency.loadMetamodel(metamodelURI);
-		Model model = Persistency.loadModel(model1URI, metamodel);	
+		Model model = Persistency.loadModel(model1URI, metamodel,
+				new ResourceSetFactoryImpl());
 		model.validate();
 
 		URIMapper mapper = new URIMapper() {
@@ -70,23 +73,28 @@ public class ConverterTest extends TestCase {
 			public URI map(URI uri) {
 				String name = uri.trimFileExtension().lastSegment() + "_2";
 				String extension = uri.fileExtension();
-				return uri.trimSegments(1).appendSegment(name).appendFileExtension(extension);
+				return uri.trimSegments(1).appendSegment(name)
+						.appendFileExtension(extension);
 			}
-			
+
 		};
 
-		for(ModelResource resource : model.getResources()) {
+		for (ModelResource resource : model.getResources()) {
 			resource.setUri(mapper.map(resource.getUri()));
 		}
-		
-		Persistency.saveModel(model);		
-		
-		Resource model1 = ResourceUtils.loadResourceSet(model1URI, metamodel.getEPackages()).getResources().get(0);
-		Resource model2 = ResourceUtils.loadResourceSet(model2URI, metamodel.getEPackages()).getResources().get(0);
-		
+
+		Persistency.saveModel(model);
+
+		Resource model1 = ResourceUtils
+				.loadResourceSet(model1URI, metamodel.getEPackages())
+				.getResources().get(0);
+		Resource model2 = ResourceUtils
+				.loadResourceSet(model2URI, metamodel.getEPackages())
+				.getResources().get(0);
+
 		EObject root1 = model1.getContents().get(0);
 		EObject root2 = model2.getContents().get(0);
-		
+
 		checkOrder(root1, root2);
 	}
 
@@ -94,7 +102,7 @@ public class ConverterTest extends TestCase {
 	 * Check whether the order is maintained
 	 */
 	private void checkOrder(EObject root1, EObject root2) {
-		mapping = new IdentityHashMap<EObject, EObject>();		
+		mapping = new IdentityHashMap<EObject, EObject>();
 		checkContainment(root1, root2);
 		checkCrossReference(root1);
 	}
@@ -104,36 +112,38 @@ public class ConverterTest extends TestCase {
 	 */
 	@SuppressWarnings("unchecked")
 	private void checkContainment(EObject element1, EObject element2) {
-		
+
 		Assert.assertNotSame(element1, element2);
-		
+
 		EClass type = element1.eClass();
-		
+
 		EStructuralFeature feature = type.getEStructuralFeature("name");
 		Assert.assertEquals(element1.eGet(feature), element2.eGet(feature));
-		
+
 		Assert.assertNull(mapping.put(element1, element2));
-		
-		for(EReference containment : type.getEAllContainments()) {
-			if(containment.isMany()) {
-				List<EObject> list1 = ((List<EObject>) element1.eGet(containment));
-				List<EObject> list2 = ((List<EObject>) element2.eGet(containment));
-				
+
+		for (EReference containment : type.getEAllContainments()) {
+			if (containment.isMany()) {
+				List<EObject> list1 = ((List<EObject>) element1
+						.eGet(containment));
+				List<EObject> list2 = ((List<EObject>) element2
+						.eGet(containment));
+
 				Assert.assertEquals(list1.size(), list2.size());
-				
-				for(int i = 0, n = list1.size(); i < n; i++) {
+
+				for (int i = 0, n = list1.size(); i < n; i++) {
 					EObject child1 = list1.get(i);
-					EObject child2 = list2.get(i);					
+					EObject child2 = list2.get(i);
 					checkContainment(child1, child2);
 				}
-			}
-			else {
+			} else {
 				EObject child1 = (EObject) element1.eGet(containment);
 				EObject child2 = (EObject) element2.eGet(containment);
-				
-				Assert.assertTrue(child1 != null && child2 != null || child1 == null && child2 == null);
-				
-				if(child1 != null) {
+
+				Assert.assertTrue(child1 != null && child2 != null
+						|| child1 == null && child2 == null);
+
+				if (child1 != null) {
 					checkContainment(child1, child2);
 				}
 			}
@@ -146,37 +156,36 @@ public class ConverterTest extends TestCase {
 	@SuppressWarnings("unchecked")
 	private void checkCrossReference(EObject element1) {
 		EObject element2 = mapping.get(element1);
-		
+
 		EClass type = element1.eClass();
 		EStructuralFeature feature = type.getEStructuralFeature("name");
 		Assert.assertEquals(element1.eGet(feature), element2.eGet(feature));
-		
-		for(EReference reference : type.getEAllReferences()) {
-			if(reference.isContainment()) {
+
+		for (EReference reference : type.getEAllReferences()) {
+			if (reference.isContainment()) {
 				continue;
 			}
-			
-			if(reference.isMany()) {
+
+			if (reference.isMany()) {
 				List<EObject> list1 = ((List<EObject>) element1.eGet(reference));
 				List<EObject> list2 = ((List<EObject>) element2.eGet(reference));
-				
+
 				Assert.assertEquals(list1.size(), list2.size());
-				
-				for(int i = 0, n = list1.size(); i < n; i++) {
+
+				for (int i = 0, n = list1.size(); i < n; i++) {
 					EObject target1 = list1.get(i);
-					EObject target2 = list2.get(i);					
+					EObject target2 = list2.get(i);
 					Assert.assertSame(mapping.get(target1), target2);
 				}
-			}
-			else {
+			} else {
 				EObject target1 = (EObject) element1.eGet(reference);
 				EObject target2 = (EObject) element2.eGet(reference);
-				
+
 				Assert.assertSame(mapping.get(target1), target2);
 			}
 		}
-		
-		for(EObject child1 : element1.eContents()) {
+
+		for (EObject child1 : element1.eContents()) {
 			checkCrossReference(child1);
 		}
 	}
diff --git a/tests/org.eclipse.emf.edapt.tests/src/org/eclipse/emf/edapt/tests/migration/CustomSerializationTest.java b/tests/org.eclipse.emf.edapt.tests/src/org/eclipse/emf/edapt/tests/migration/CustomSerializationTest.java
new file mode 100644
index 0000000..739ab30
--- /dev/null
+++ b/tests/org.eclipse.emf.edapt.tests/src/org/eclipse/emf/edapt/tests/migration/CustomSerializationTest.java
@@ -0,0 +1,76 @@
+package org.eclipse.emf.edapt.tests.migration;

+

+import java.util.Arrays;

+import java.util.List;

+import java.util.Map;

+

+import junit.framework.Assert;

+import junit.framework.TestCase;

+

+import org.eclipse.emf.common.util.URI;

+import org.eclipse.emf.ecore.EPackage;

+import org.eclipse.emf.ecore.EPackage.Registry;

+import org.eclipse.emf.ecore.resource.ResourceSet;

+import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;

+import org.eclipse.emf.edapt.common.IResourceSetFactory;

+import org.eclipse.emf.edapt.common.URIUtils;

+import org.eclipse.emf.edapt.history.Release;

+import org.eclipse.emf.edapt.migration.MigrationException;

+import org.eclipse.emf.edapt.migration.PrintStreamProgressMonitor;

+import org.eclipse.emf.edapt.migration.execution.Migrator;

+

+/**

+ * Test for ensuring that the configuration of the custom serialization has

+ * effect on the migration.

+ * 

+ * @author herrmi

+ * @author $Author: hummelb $

+ * @version $Rev: 18709 $

+ * @levd.rating RED Rev:

+ */

+public class CustomSerializationTest extends TestCase {

+

+	/** Test that the custom serialization works as configured. */

+	public void testCustomSerialization() throws MigrationException {

+

+		Migrator migrator = new Migrator(

+				URIUtils.getURI("data/node/node2.history"), null);

+

+		List<URI> modelURIs = Arrays.asList(URIUtils

+				.getURI("data/node/Graph1.xmi"));

+		Release sourceRelease = migrator.getRelease(0);

+		Release targetRelease = migrator.getRelease(1);

+		PrintStreamProgressMonitor monitor = new PrintStreamProgressMonitor(

+				System.out);

+

+		EPackage metamodel = migrator.getMetamodel(targetRelease)

+				.getEPackages().get(0);

+

+		Registry.INSTANCE.put(metamodel.getNsURI(), metamodel);

+

+		// without custom serialization

+		ResourceSet resourceSet = migrator.migrateAndLoad(modelURIs,

+				sourceRelease, targetRelease, monitor);

+

+		Assert.assertEquals(1, resourceSet.getResources().size());

+

+		// with custom serialization

+		migrator.setResourceSetFactory(new IResourceSetFactory() {

+

+			public ResourceSet createResourceSet() {

+				ResourceSet resourceSet = new ResourceSetImpl();

+				Map<URI, URI> uriMap = resourceSet.getURIConverter()

+						.getURIMap();

+				uriMap.put(

+						URI.createURI("urn:app:com.emc.xcp.application:Graph2"),

+						URIUtils.getURI("data/node/Graph2.xmi"));

+				return resourceSet;

+			}

+		});

+

+		resourceSet = migrator.migrateAndLoad(modelURIs, sourceRelease,

+				targetRelease, monitor);

+

+		Assert.assertEquals(2, resourceSet.getResources().size());

+	}

+}