fix generation error when generate test suite from specification

fix repeated coverage analysis error
add no id migration process
refs 1801

org.fortiss.tooling.base/trunk/model/base.ecore

@@ -29,7 +29,7 @@
       </eStructuralFeatures>
     </eClassifiers>
     <eClassifiers xsi:type="ecore:EClass" name="IModelElementSpecification" abstract="true"
-        interface="true">
+        interface="true" eSuperTypes="platform:/resource/org.fortiss.tooling.kernel/model/kernel.ecore#//IIdLabeled">
       <eAnnotations source="http://www.eclipse.org/emf/2002/GenModel">
         <details key="documentation" value="Super class of model element specifications. Such specifications provide additional plugable properties."/>
       </eAnnotations>

org.fortiss.tooling.base/trunk/plugin.xml

@@ -26,4 +26,13 @@
             uri="http://www.fortiss.org/tooling/base/model/base">
       </package>
    </extension>
+   <extension
+         point="org.fortiss.tooling.kernel.migrationProvider">
+      <migrationProvider
+            migrationProvider="org.fortiss.tooling.base.migration.IDMigrationProvider">
+         <objectClass
+               objectClass="org.fortiss.tooling.kernel.extension.data.ITopLevelElement">
+         </objectClass>
+      </migrationProvider>
+   </extension>
 </plugin>

org.fortiss.tooling.base/trunk/src/org/fortiss/tooling/base/migration/IDMigrationProvider.java

+/*--------------------------------------------------------------------------+
+$Id: codetemplates.xml 1 2011-01-01 00:00:01Z hoelzl $
+|                                                                          |
+| Copyright 2013 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.base.migration;
+
+import static org.fortiss.tooling.kernel.utils.UniqueIDUtils.hasMissingIDs;
+
+import org.fortiss.tooling.kernel.extension.IMigrationProvider;
+import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
+import org.fortiss.tooling.kernel.utils.UniqueIDUtils;
+
+/**
+ * 
+ * @author Shaka
+ * @author $Author: hoelzl $
+ * @version $Rev: 18709 $
+ * @ConQAT.Rating RED Hash:
+ */
+public class IDMigrationProvider implements IMigrationProvider {
+
+	/** {@inheritDoc} */
+	@Override
+	public boolean needMigration(ITopLevelElement modelElement) {
+		// if the id of model element is 0
+		if(modelElement != null && modelElement.getRootModelElement() != null &&
+				hasMissingIDs(modelElement.getRootModelElement())) {
+			return true;
+		}
+		return false;
+	}
+
+	/** {@inheritDoc} */
+	@Override
+	public void migrate(ITopLevelElement modelElement) {
+		UniqueIDUtils.fixMissingIDs(modelElement);
+	}
+
+}

org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/utils/UniqueIDUtils.java

@@ -202,4 +202,41 @@ public class UniqueIDUtils {
 			}
 		}
 	}
+
+	/**
+	 * verify whether there is missing id.
+	 * if it is existing, return the max id. Otherwise return 0.
+	 * 
+	 * @param existingModel
+	 *            top level element
+	 */
+	public static boolean hasMissingIDs(EObject existingModel) {
+		for(Iterator<EObject> i = existingModel.eAllContents(); i.hasNext();) {
+			EObject eo = i.next();
+			if(eo instanceof IIdLabeled) {
+				if(((IIdLabeled)eo).getId() <= 0) {
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * Generates all missing IDs of the given model.
+	 * 
+	 * @param modelElement
+	 *            top level element
+	 */
+	public static void fixMissingIDs(final ITopLevelElement modelElement) {
+		final int maxID = getLargestID(modelElement.getRootModelElement());
+		if(maxID > 0) {
+			modelElement.runAsCommand(new Runnable() {
+				@Override
+				public void run() {
+					generateMissingIDs(modelElement.getRootModelElement(), maxID);
+				}
+			});
+		}
+	}
 }