Bug 530073 - [UML - Tools] Method getDelegations() in utils

- Add getDelegations method which returns all delegations of a port
instead of the first one.
- Increment minor version number

Change-Id: I7aaec4f73a80760940f965154c5d0f738383769b
Signed-off-by: Shuai Li <shuai.li@cea.fr>

1 files changed, 29 insertions, 0 deletions

diff --git a/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/src/org/eclipse/papyrus/uml/tools/utils/ConnectorUtil.java b/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/src/org/eclipse/papyrus/uml/tools/utils/ConnectorUtil.java
index 6be73c5e898..8ba9f3849bb 100644
--- a/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/src/org/eclipse/papyrus/uml/tools/utils/ConnectorUtil.java
+++ b/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/src/org/eclipse/papyrus/uml/tools/utils/ConnectorUtil.java
@@ -9,11 +9,16 @@
  *
  * Contributors:
  *  Ansgar Radermacher  ansgar.radermacher@cea.fr
+ *  Shuai Li (CEA LIST) <shuai.li@cea.fr> - Bug 530073 - 2018
  *
  *****************************************************************************/
 
 package org.eclipse.papyrus.uml.tools.utils;
 
+import java.util.List;
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.common.util.UniqueEList;
 import org.eclipse.uml2.uml.Class;
 import org.eclipse.uml2.uml.ConnectableElement;
 import org.eclipse.uml2.uml.Connector;
@@ -58,6 +63,30 @@ public class ConnectorUtil {
 	}
 
 	/**
+	 * Return the connector end of a delegation originating from a given port
+	 * or null, if not such delegation exists
+	 * 
+	 * @since 3.3.0
+	 * @param composite
+	 *            the composite component
+	 * @param port
+	 *            a port (may be inherited) of that implementation
+	 * @return a connector end to which the port delegates or null
+	 */
+	public static List<ConnectorEnd> getDelegations(Class composite, Port port) {
+		EList<ConnectorEnd> conectorEnds = new UniqueEList<ConnectorEnd>();
+		for (Connector connector : composite.getOwnedConnectors()) {
+			if (connectsPort(connector, port)) {
+				ConnectorEnd otherEnd = connEndNotPart(connector, null);
+				if (otherEnd != null) {
+					conectorEnds.add(otherEnd);
+				}
+			}
+		}
+		return conectorEnds;
+	}
+
+	/**
 	 * check if a connector connects the port that is passed as parameter
 	 */
 	public static boolean connectsPort(Connector connection, Port port) {