diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/DummyTopLevelElement.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/DummyTopLevelElement.java
new file mode 100644
index 0000000000000000000000000000000000000000..17c1d21600a85ff0cbe144a523d56315e27fe6b0
--- /dev/null
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/DummyTopLevelElement.java
@@ -0,0 +1,116 @@
+/*--------------------------------------------------------------------------+
+$Id$
+| |
+| Copyright 2011 ForTISS GmbH |
+| |
+| Licensed under the Apache License, Version 2.0 (the "License"); |
+| you may not use this file except in compliance with the License. |
+| You may obtain a copy of the License at |
+| |
+| http://www.apache.org/licenses/LICENSE-2.0 |
+| |
+| Unless required by applicable law or agreed to in writing, software |
+| distributed under the License is distributed on an "AS IS" BASIS, |
+| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+| See the License for the specific language governing permissions and |
+| limitations under the License. |
++--------------------------------------------------------------------------*/
+package org.fortiss.tooling.kernel.internal;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.emf.common.command.CommandStackListener;
+import org.eclipse.emf.ecore.EObject;
+import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
+
+/**
+ *
+ * @author hoelzl
+ * @author $Author$
+ * @version $Rev$
+ * @ConQAT.Rating RED Hash:
+ */
+final class DummyTopLevelElement implements ITopLevelElement {
+
+ /** Stores the root element. */
+ private final EObject root;
+
+ /** Constructor. */
+ public DummyTopLevelElement(EObject root) {
+ Assert.isNotNull(root);
+ Assert.isTrue(root.eResource() == null);
+ this.root = root;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public EObject getRootModelElement() {
+ return root;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void runAsCommand(Runnable runner) {
+ runner.run();
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void addCommandStackListener(CommandStackListener listener) {
+ // ignore
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void removeCommandStackListener(CommandStackListener listener) {
+ // ignore
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public boolean canUndo() {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public boolean canRedo() {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void undo() {
+ // ignore
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void redo() {
+ // ignore
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public boolean isDirty() {
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public String getSaveableName() {
+ return "Dummy";
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void doSave(IProgressMonitor monitor) {
+ // ignore
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void prepareIDs(EObject modelElement) {
+ // ignore
+ }
+}
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/PersistencyService.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/PersistencyService.java
index 94a6adf86febae8647432a81d8852f3a0200bc77..aabcd6d713abc684663ce5f470b95515e80a5bbb 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/PersistencyService.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/PersistencyService.java
@@ -65,6 +65,9 @@ public class PersistencyService implements IPersistencyService {
/** Stores the top-level element contexts. */
private final List<ITopLevelElement> contextCache = new LinkedList<ITopLevelElement>();
+ /** Stores the dummy top-level element contexts. */
+ private Map<EObject, ITopLevelElement> dummyCache = null;
+
/** Stores the storage providers and their element caches. */
private final Map<ITopLevelElement, IStorageProvider> storageProviderCache = new HashMap<ITopLevelElement, IStorageProvider>();
@@ -243,4 +246,25 @@ public class PersistencyService implements IPersistencyService {
}
}
}
+
+ /** {@inheritDoc} */
+ @Override
+ public void addDummyEObjectAsTopLevelElement(EObject dummyRoot) {
+ if (dummyCache == null) {
+ dummyCache = new HashMap<EObject, ITopLevelElement>();
+ }
+ DummyTopLevelElement dummy = new DummyTopLevelElement(dummyRoot);
+ dummyCache.put(dummyRoot, dummy);
+ contextCache.add(dummy);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public void removeDummyTopLevelElement(EObject dummy) {
+ if (dummyCache == null || !dummyCache.containsKey(dummy)) {
+ return;
+ }
+ contextCache.remove(dummyCache.get(dummy));
+ dummyCache.remove(dummy);
+ }
}
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/service/IPersistencyService.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/service/IPersistencyService.java
index 3b295b56bd7b9f3997931d68fd628b8605912209..8cc646e16c9dd4e4d44fb8c9513ba8b29e9ecc51 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/service/IPersistencyService.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/service/IPersistencyService.java
@@ -83,4 +83,16 @@ public interface IPersistencyService {
/** Notifies top-level element listeners about change of the given element. */
void notifyTopLevelElementChanged(ITopLevelElement element);
+
+ /**
+ * Adds the given EObject as a dummy top-level element. This method is
+ * intended for JUnit testing purposes only.
+ */
+ public void addDummyEObjectAsTopLevelElement(EObject dummy);
+
+ /**
+ * Removes the given EObject from the dummy top-level elements. This method
+ * is intended for JUnit testing purposes only.²
+ */
+ public void removeDummyTopLevelElement(EObject dummy);
}
diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/ProjectRootElementUtils.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/ProjectRootElementUtils.java
index 3a021565af0894bbca857eebcd28d02717d6bd35..45b4f7928cf2c910368a7a41118d33bafbf7d987 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/ProjectRootElementUtils.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/ProjectRootElementUtils.java
@@ -54,8 +54,7 @@ public final class ProjectRootElementUtils {
* <code>null</code> if no such element exists. The search is started from
* the given elements top-level parent.
*/
- public static EObject findElementByName(String qualifiedName,
- EObject parent) {
+ public static EObject findElementByName(String qualifiedName, EObject parent) {
StringTokenizer tizer = new StringTokenizer(qualifiedName, "/");
EObject current = IPersistencyService.INSTANCE.getTopLevelElementFor(
parent).getRootModelElement();
@@ -84,12 +83,21 @@ public final class ProjectRootElementUtils {
* element exists.
*/
public static EObject findElementById(IIdLabeledReference reference) {
- EObject root = IPersistencyService.INSTANCE.getTopLevelElementFor(
- reference).getRootModelElement();
+ return findElementById(reference.getIdReference(),
+ IPersistencyService.INSTANCE.getTopLevelElementFor(reference)
+ .getRootModelElement());
+
+ }
+
+ /**
+ * Finds the model element referenced by the given
+ * {@link IIdLabeledReference} element or <code>null</code> if no such
+ * element exists.
+ */
+ public static EObject findElementById(int id, EObject root) {
for (Iterator<EObject> iter = root.eAllContents(); iter.hasNext();) {
EObject eo = iter.next();
- if (eo instanceof IIdLabeled
- && ((IIdLabeled) eo).getId() == reference.getIdReference()) {
+ if (eo instanceof IIdLabeled && ((IIdLabeled) eo).getId() == id) {
return eo;
}
}