diff --git a/org.fortiss.tooling.base/trunk/src/org/fortiss/tooling/base/migration/IDMigrationProvider.java b/org.fortiss.tooling.base/trunk/src/org/fortiss/tooling/base/migration/IDMigrationProvider.java
index 5f732f75e0c1f9f7df2c8cad1837ce7454610241..dd16863fd39ca3b4879915eb8ace2da8b5e500d1 100644
--- a/org.fortiss.tooling.base/trunk/src/org/fortiss/tooling/base/migration/IDMigrationProvider.java
+++ b/org.fortiss.tooling.base/trunk/src/org/fortiss/tooling/base/migration/IDMigrationProvider.java
@@ -19,6 +19,10 @@ package org.fortiss.tooling.base.migration;
import static org.fortiss.tooling.kernel.utils.UniqueIDUtils.hasMissingIDs;
+import java.util.Map;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.xml.type.AnyType;
import org.fortiss.tooling.kernel.extension.IMigrationProvider;
import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
import org.fortiss.tooling.kernel.utils.UniqueIDUtils;
@@ -28,13 +32,14 @@ import org.fortiss.tooling.kernel.utils.UniqueIDUtils;
* @author Shaka
* @author $Author: hoelzl $
* @version $Rev: 18709 $
- * @ConQAT.Rating RED Hash:
+ * @ConQAT.Rating YELLOW Hash: DB938B8077EEAFB9455F8A83BF92CD86
*/
public class IDMigrationProvider implements IMigrationProvider {
/** {@inheritDoc} */
@Override
- public boolean needMigration(ITopLevelElement modelElement) {
+ public boolean needMigration(ITopLevelElement modelElement,
+ Map<EObject, AnyType> unknownFeatures) {
// if the id of model element is 0
if(modelElement != null && modelElement.getRootModelElement() != null &&
hasMissingIDs(modelElement.getRootModelElement())) {
@@ -45,7 +50,7 @@ public class IDMigrationProvider implements IMigrationProvider {
/** {@inheritDoc} */
@Override
- public void migrate(ITopLevelElement modelElement) {
+ public void migrate(ITopLevelElement modelElement, Map<EObject, AnyType> unknownFeatures) {
UniqueIDUtils.fixMissingIDs(modelElement);
}
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/extension/IMigrationProvider.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/extension/IMigrationProvider.java
index 6a7abdd4e13435d1a482156c1ebb31ad9603f72a..ba9bf60dafdf968fbc903b8904d8d9239c0c25bb 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/extension/IMigrationProvider.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/extension/IMigrationProvider.java
@@ -17,6 +17,10 @@ $Id$
+--------------------------------------------------------------------------*/
package org.fortiss.tooling.kernel.extension;
+import java.util.Map;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.xml.type.AnyType;
import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
import org.fortiss.tooling.kernel.service.IMigrationService;
import org.fortiss.tooling.kernel.service.base.IObjectAware;
@@ -29,16 +33,31 @@ import org.fortiss.tooling.kernel.service.base.IObjectAware;
* @author mou
* @author $Author$
* @version $Rev$
- * @ConQAT.Rating GREEN Hash: 644590FDA54780140699CE0595DCC8B2
+ * @ConQAT.Rating YELLOW Hash: 27DD99D2F4AB22CA803D51E3D356AB93
*/
public interface IMigrationProvider extends IObjectAware<ITopLevelElement> {
/**
* Determines whether migration provider is needed for the given
* model element.
+ *
+ * The parameter "unknownFeatures" returns a map indicating the features that are not recognized
+ * in the model.
+ * This can be useful to detect features coming from old models and can be then translated to
+ * the new model by the migrator.
*/
- boolean needMigration(ITopLevelElement modelElement);
+ boolean needMigration(ITopLevelElement modelElement, Map<EObject, AnyType> unknownFeatures);
- /** Applies the provider to the given element. */
- void migrate(ITopLevelElement modelElement);
+ /**
+ * Applies the provider to the given element.
+ *
+ * The parameter "unknownFeatures" returns a map indicating the features that are not recognized
+ * in the model.
+ * This can be useful to detect features coming from old models and can be then translated to
+ * the new model by the migrator.
+ *
+ * The migrator should remove from unknownFeatures the features that it dealt with.
+ * If one forgets to do so, the migrator will run into an infinite loop!
+ */
+ void migrate(ITopLevelElement modelElement, Map<EObject, AnyType> unknownFeatures);
}
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/MigrationService.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/MigrationService.java
index 78bec416827fd5b946ce4bd5173be01bd1a2475f..3d05abb5712dea60a29723c09d757cd1c545a8cf 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/MigrationService.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/MigrationService.java
@@ -17,7 +17,13 @@ $Id$
+--------------------------------------------------------------------------*/
package org.fortiss.tooling.kernel.internal;
+import static org.fortiss.tooling.kernel.utils.MigrationUtils.featuresToStrings;
+
+import java.util.Map;
+
import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.xml.type.AnyType;
import org.fortiss.tooling.kernel.ToolingKernelActivator;
import org.fortiss.tooling.kernel.extension.IMigrationProvider;
import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
@@ -31,7 +37,7 @@ import org.fortiss.tooling.kernel.utils.LoggingUtils;
* @author mou
* @author $Author$
* @version $Rev$
- * @ConQAT.Rating GREEN Hash: 84ED0C27EA5D8E9F603E63E935263B3B
+ * @ConQAT.Rating YELLOW Hash: D41B3F3BD99B6BC9ECA3F6B4B795A807
*/
public class MigrationService extends ObjectAwareServiceBase<IMigrationProvider> implements
IMigrationService {
@@ -48,21 +54,25 @@ public class MigrationService extends ObjectAwareServiceBase<IMigrationProvider>
/** {@inheritDoc} */
@Override
- public boolean needMigration(ITopLevelElement input) {
- return getProvider(input) != null;
+ public boolean needMigration(ITopLevelElement input, Map<EObject, AnyType> unknownFeatures) {
+ return(getProvider(input, unknownFeatures) != null);
}
/** {@inheritDoc} */
@Override
- public void migrate(final ITopLevelElement input) {
+ public void migrate(final ITopLevelElement input, final Map<EObject, AnyType> unknownFeatures) {
input.runAsCommand(new Runnable() {
@Override
public void run() {
IMigrationProvider provider;
- while(null != (provider = getProvider(input))) {
- provider.migrate(input);
+ while(null != (provider = getProvider(input, unknownFeatures))) {
+ provider.migrate(input, unknownFeatures);
}
+ if(unknownFeatures.size() >= 1)
+ throw new RuntimeException(input.getSaveableName() +
+ " contains one or more unknown feature(s): " +
+ featuresToStrings(unknownFeatures));
}
});
@@ -80,9 +90,10 @@ public class MigrationService extends ObjectAwareServiceBase<IMigrationProvider>
}
/** get the suitable provider for the input */
- private IMigrationProvider getProvider(ITopLevelElement input) {
+ private IMigrationProvider getProvider(ITopLevelElement input,
+ Map<EObject, AnyType> unknownFeatures) {
for(IMigrationProvider provider : getAllHandlers()) {
- if(provider.needMigration(input)) {
+ if(provider.needMigration(input, unknownFeatures)) {
return provider;
}
}
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/storage/eclipse/EclipseResourceStorageProvider.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/storage/eclipse/EclipseResourceStorageProvider.java
index 6632dce20c0ecb5b1c278ac6c2859852363f6673..773caa8d4f83a53b52ffe13382293a94467268a0 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/storage/eclipse/EclipseResourceStorageProvider.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/storage/eclipse/EclipseResourceStorageProvider.java
@@ -65,7 +65,7 @@ import org.osgi.framework.Bundle;
* @author hoelzl
* @author $Author$
* @version $Rev$
- * @ConQAT.Rating GREEN Hash: C5A912CC95063A2054B6DB8630092D59
+ * @ConQAT.Rating YELLOW Hash: 92AA964C5B5676011D12861C0412C980
*/
public class EclipseResourceStorageProvider implements IEclipseResourceStorageService,
IResourceChangeListener, IResourceDeltaVisitor, IStorageProvider {
@@ -220,7 +220,6 @@ public class EclipseResourceStorageProvider implements IEclipseResourceStorageSe
ModelContext mc = new ModelContext(file);
loadedContexts.put(file, mc);
rootElementContexts.put(mc.getRootModelElement(), mc);
-
postLoadContext(mc);
} catch(Exception ioex) {
String msg = "Exception while loading model file: " + file.getName();
@@ -231,8 +230,8 @@ public class EclipseResourceStorageProvider implements IEclipseResourceStorageSe
/** Post-actions after loading a model context */
private void postLoadContext(ModelContext mc) {
- if(IMigrationService.INSTANCE.needMigration(mc)) {
- IMigrationService.INSTANCE.migrate(mc);
+ if(IMigrationService.INSTANCE.needMigration(mc, mc.getUnknownFeatures())) {
+ IMigrationService.INSTANCE.migrate(mc, mc.getUnknownFeatures());
}
}
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/storage/eclipse/ModelContext.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/storage/eclipse/ModelContext.java
index 6162888146e34a1d2b1800f3252e2de68d69a896..291448bab5a7fdf4fc91a459a6423dab1430b5a0 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/storage/eclipse/ModelContext.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/storage/eclipse/ModelContext.java
@@ -25,9 +25,11 @@ import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.lang.reflect.Method;
import java.util.EventObject;
+import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
+import java.util.Map;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
@@ -40,6 +42,8 @@ import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.ecore.xmi.XMIResource;
+import org.eclipse.emf.ecore.xml.type.AnyType;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.fortiss.tooling.kernel.ToolingKernelActivator;
import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
@@ -54,7 +58,7 @@ import org.fortiss.tooling.kernel.utils.UniqueIDUtils;
* @author hummel
* @author $Author$
* @version $Rev$
- * @ConQAT.Rating GREEN Hash: 88E97F37C63D306BDBFFB77CC88BB853
+ * @ConQAT.Rating YELLOW Hash: A7B00E66E3893E14F4097D435147ACFC
*/
class ModelContext implements ITopLevelElement, CommandStackListener {
@@ -82,6 +86,13 @@ class ModelContext implements ITopLevelElement, CommandStackListener {
/** The maximal ID used in this model (used to generate new IDs). */
private int maxId = -1;
+ /**
+ * The map containing the unknown features. Can be non-empty, in which case the migrators have
+ * to deal with it.
+ * Only if they don't the model context is buggy.
+ */
+ private Map<EObject, AnyType> unknownFeatures;
+
/** Constructor. */
/* package */ModelContext(IFile file) throws IOException {
this.file = file;
@@ -93,6 +104,9 @@ class ModelContext implements ITopLevelElement, CommandStackListener {
getResourceSet().createResource(
URI.createPlatformResourceURI(file.getFullPath().toString(), true));
resource.load(buildOptionsMap());
+ unknownFeatures =
+ resource instanceof XMIResource ? ((XMIResource)resource)
+ .getEObjectToExtensionMap() : new HashMap<EObject, AnyType>();
transactionalCommandStack = new AutoUndoCommandStack(editingDomain);
transactionalCommandStack.addCommandStackListener(this);
@@ -355,4 +369,9 @@ class ModelContext implements ITopLevelElement, CommandStackListener {
public ResourceSet getResourceSet() {
return rset;
}
+
+ /** Returns unknownFeatures. */
+ public Map<EObject, AnyType> getUnknownFeatures() {
+ return unknownFeatures;
+ }
}
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/service/IMigrationService.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/service/IMigrationService.java
index dc59d66772360d68beb80c0b3337fc7a868485f5..63cde14f0c6084ade724676c2d388f6e4dbeaa8c 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/service/IMigrationService.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/service/IMigrationService.java
@@ -17,6 +17,10 @@ $Id$
+--------------------------------------------------------------------------*/
package org.fortiss.tooling.kernel.service;
+import java.util.Map;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.xml.type.AnyType;
import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
import org.fortiss.tooling.kernel.internal.MigrationService;
@@ -26,7 +30,7 @@ import org.fortiss.tooling.kernel.internal.MigrationService;
* @author mou
* @author $Author$
* @version $Rev$
- * @ConQAT.Rating GREEN Hash: 479B525CFD483D015D1EFD646969F24B
+ * @ConQAT.Rating YELLOW Hash: 9275EB22F8F3218FC5A0BA636584B46F
*/
public interface IMigrationService {
@@ -34,8 +38,8 @@ public interface IMigrationService {
public static final IMigrationService INSTANCE = new MigrationService();
/** Checks whether the migration is needed. */
- public boolean needMigration(ITopLevelElement input);
+ public boolean needMigration(ITopLevelElement input, Map<EObject, AnyType> unknownFeatures);
/** Performs the migration for the given input. */
- public void migrate(ITopLevelElement input);
+ public void migrate(ITopLevelElement input, Map<EObject, AnyType> unknownFeatures);
}
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/EMFResourceUtils.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/EMFResourceUtils.java
index 01595c3f08b470ef1a63053a0b9685517f91dec8..477e30b19501808fbc82b4bfa683152f9938e601 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/EMFResourceUtils.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/EMFResourceUtils.java
@@ -21,13 +21,16 @@ import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
+import org.conqat.lib.commons.collections.Pair;
import org.eclipse.core.resources.IFile;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
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.XMIResource;
import org.eclipse.emf.ecore.xmi.XMLResource;
+import org.eclipse.emf.ecore.xml.type.AnyType;
import org.fortiss.tooling.kernel.ToolingKernelActivator;
/**
@@ -66,6 +69,7 @@ public final class EMFResourceUtils {
public static Map<String, Object> buildOptionsMap() {
Map<String, Object> options = new HashMap<String, Object>();
options.put(XMLResource.OPTION_ENCODING, "UTF-8");
+ options.put(XMLResource.OPTION_RECORD_UNKNOWN_FEATURE, true);
options.put(Resource.OPTION_ZIP, false);
return options;
}
@@ -78,17 +82,33 @@ public final class EMFResourceUtils {
* the resource URI
* @return the root {@link EObject}
*/
- public static EObject loadModelFromFile(URI uri) {
+ public static Pair<EObject, Map<EObject, AnyType>>
+ loadModelFromFileWithUnknownFeatures(URI uri) {
try {
ResourceSet rset = new ResourceSetImpl();
Resource r;
r = rset.createResource(uri);
r.load(EMFResourceUtils.buildOptionsMap());
- return r.getContents().get(0);
+ Map<EObject, AnyType> unknownFeatures =
+ r instanceof XMIResource ? ((XMIResource)r).getEObjectToExtensionMap()
+ : new HashMap<EObject, AnyType>();
+ return new Pair<EObject, Map<EObject, AnyType>>(r.getContents().get(0), unknownFeatures);
} catch(IOException ex) {
LoggingUtils.error(ToolingKernelActivator.getDefault(), "Failed to load model from " +
uri.toString(), ex);
}
return null;
}
+
+ /**
+ * Loads the root model element from the given URI. Logs errors to the
+ * console and returns <code>null</code>.
+ *
+ * @param uri
+ * the resource URI
+ * @return the root {@link EObject}
+ */
+ public static EObject loadModelFromFile(URI uri) {
+ return loadModelFromFileWithUnknownFeatures(uri).getFirst();
+ }
}
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/MigrationUtils.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/MigrationUtils.java
index 8df4d8cfe410e987be70ac910e38d0b035ecbdee..402e5689f02b67790316567307420cec876ae636 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/MigrationUtils.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/MigrationUtils.java
@@ -19,9 +19,15 @@ package org.fortiss.tooling.kernel.utils;
import static org.fortiss.tooling.kernel.utils.EcoreUtils.getChildrenWithType;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.emf.common.util.BasicEList;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.ecore.util.FeatureMap;
+import org.eclipse.emf.ecore.xml.type.AnyType;
/**
* Utility methods for the migrators.
@@ -29,7 +35,7 @@ import org.eclipse.emf.ecore.util.EcoreUtil;
* @author SVoss
* @author $Author$
* @version $Rev$
- * @ConQAT.Rating GREEN Hash: C59C0D2AC819F4A8595D75F556B8E050
+ * @ConQAT.Rating YELLOW Hash: FFB94099E84BD8C3E5B44CE007CF6EDE
*/
public class MigrationUtils {
@@ -49,4 +55,17 @@ public class MigrationUtils {
EcoreUtil.delete(obj);
}
}
+
+ /** Extract the list of feature names from a map of features. */
+ public static List<String> featuresToStrings(Map<EObject, AnyType> features) {
+ List<String> res = new BasicEList<String>();
+ for(AnyType featuresPerKey : features.values()) {
+ FeatureMap actualFeatures = featuresPerKey.getMixed();
+ actualFeatures.addAll(featuresPerKey.getAnyAttribute());
+ for(FeatureMap.Entry feature : actualFeatures) {
+ res.add(feature.getEStructuralFeature().getName());
+ }
+ }
+ return res;
+ }
}