- Add getSuccessorConnector() that for a given {@link IConnector}, returns the...

- Add getSuccessorConnector() that for a given {@link IConnector}, returns the successor {@link IConnector} of a given {@code successorType}.

org.fortiss.tooling.base/trunk/src/org/fortiss/tooling/base/utils/BaseModelElementUtils.java

@@ -22,6 +22,8 @@ import java.util.Collection;
 import java.util.LinkedList;
 import java.util.List;
 
+import org.fortiss.tooling.base.model.element.IConnection;
+import org.fortiss.tooling.base.model.element.IConnector;
 import org.fortiss.tooling.base.model.element.IHiddenSpecification;
 import org.fortiss.tooling.base.model.element.IHierarchicElement;
 import org.fortiss.tooling.base.model.element.IHierarchicElementContainer;
@@ -37,7 +39,7 @@ import org.fortiss.tooling.base.model.element.IModelElementSpecification;
  * @author hoelzl
  * @author $Author: hoelzl $
  * @version $Rev: 18709 $
- * @ConQAT.Rating GREEN Hash: 90B5C092B1AAA88D270B48FB0B236A74
+ * @ConQAT.Rating YELLOW Hash: 58521C469226B471D914409DD11925CD
  */
 public class BaseModelElementUtils {
 
@@ -118,4 +120,32 @@ public class BaseModelElementUtils {
 		}
 		return result;
 	}
+
+	/**
+	 * For a given {@link IConnector}, returns the successor {@link IConnector} of a given
+	 * {@code successorType}.
+	 * 
+	 * @param connector
+	 *            {@link IConnector} for which to determine the successor.
+	 * @param successorType
+	 *            Type of successor {@link IConnector}.
+	 * @return The successor {@link IConnector} in case it exists and is unique (i.e., the given
+	 *         {@link IConnector} contains exactly one {@link IConnection} that points to a
+	 *         successor {@link IConnector} of the desired type.
+	 */
+	@SuppressWarnings("unchecked")
+	public static <T extends IConnector> T getSuccessorConnector(IConnector connector,
+			Class<T> successorType) {
+		T rval = null;
+		for(IConnection connection : connector.getOutgoing()) {
+			if(successorType.isAssignableFrom(connection.getTarget().getClass())) {
+				if(rval == null) {
+					rval = (T)connection.getTarget();
+				} else {
+					return null;
+				}
+			}
+		}
+		return null;
+	}
 }