3293 deleting a component having a test suite

YELLOW
Signed-off-by: reaboi <reaboi@fortiss.org>

org.fortiss.tooling.base/src/org/fortiss/tooling/base/compose/.ratings

@@ -2,7 +2,7 @@ ConnectionCompositorBase.java 692689b535d7136acab2ab67a015f70809e64b6b GREEN
 ConnectorConnectionCompositorBase.java 2c710349fe98f09004521fa68586c020499d6275 GREEN
 ConnectorHierarchicElementConnectionCompositorBase.java 6a35ca0237ded34169a5b601b5928f1ba58ef6bc GREEN
 ConstraintInstanceContainerCompositor.java 85cee7a6e0dfaf087a13b76069d8acfac7589bef GREEN
-HierarchicElementCompositorBase.java e96b8a5a2cdb946f135edb2c2248a476e2f870ef GREEN
+HierarchicElementCompositorBase.java cb429c41d6babd6f285e47144288971338aed159 YELLOW
 HierarchicElementConnectionCompositorBase.java 08e315fed95d7c45ad5f00b3258fd13b811dbcfb GREEN
 HierarchicElementConnectorConnectionCompositorBase.java eba2318c219f796c73ac0ad0344088298c268eb9 GREEN
 LogMessageUserInteractionContext.java b145045589fba08b67a12b5d41c51729aa4ae94e GREEN

org.fortiss.tooling.base/src/org/fortiss/tooling/base/compose/HierarchicElementCompositorBase.java

@@ -18,6 +18,7 @@ package org.fortiss.tooling.base.compose;
 import static org.eclipse.emf.ecore.util.EcoreUtil.delete;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import org.eclipse.emf.common.util.EList;
 import org.eclipse.emf.ecore.EObject;
@@ -35,7 +36,7 @@ import org.fortiss.tooling.kernel.service.IElementCompositorService;
  * Base implementation of a compositor for {@link IHierarchicElementContainer}s
  * focusing on the remove mechanism.
  * 
- * @author doebber
+ * @author doebber, reaboi
  */
 public abstract class HierarchicElementCompositorBase<HE extends IHierarchicElementContainer>
 		extends ModelElementCompositorBase<HE> {
@@ -46,14 +47,26 @@ public abstract class HierarchicElementCompositorBase<HE extends IHierarchicElem
 	@Override
 	public final boolean decompose(EObject contained) {
 		// Removes first the constraints
+		List<ConstraintInstance> ciList = new ArrayList<ConstraintInstance>();
+		List<IConstrained> cList = new ArrayList<IConstrained>();
+
 		if(contained instanceof IConstrained) {
 			for(ConstraintInstance ci : ((IConstrained)contained).getConstraintInstances()) {
 				for(IConstrained c : ci.getConstraineds()) {
 					if(c != contained) {
-						c.getConstraintInstances().remove(ci);
+						ciList.add(ci);
+						cList.add(c);
 					}
 				}
 			}
+			// Should be removed outside of an iterator
+			if(!ciList.isEmpty()) {
+				for(int index = 0; index < ciList.size(); index++) {
+					IConstrained c = cList.get(index);
+					ConstraintInstance ci = ciList.get(index);
+					c.getConstraintInstances().remove(ci);
+				}
+			}
 			((IConstrained)contained).getConstraintInstances().clear();
 		}
 		return iterateDecompose(contained) && decomposeSpecific(contained);