private boolean portIsRelated(EObject toFilter, Port portContext) {
if (portContext == toFilter) {
return false;
}
if (toFilter instanceof Port) {
final List<ConnectorEnd> ends = portContext.getEnds();
for (final ConnectorEnd portEnd : ends) {
final EObject eContainer = portEnd.eContainer();
if (eContainer instanceof Connector) {
final Connector connector = (Connector) eContainer;
final EList<ConnectorEnd> connectorEnds = connector.getEnds();
for (final ConnectorEnd connectorEnd : connectorEnds) {
if (connectorEnd.getRole() != null && connectorEnd.getRole().equals(toFilter)) {
return true;
}
}
}
}
} else if (toFilter instanceof EncapsulatedClassifier) {
final List<Port> ownedPortsToFilter = ((EncapsulatedClassifier) toFilter).getOwnedPorts();
for (final Port portToFilter : ownedPortsToFilter) {
if (portIsRelated(portToFilter, portContext)) {
return true;
}
}
}
return false;
}
/** @TODO: author to add some doc. Middleware specific? */
public static String getConnectionOtherSide(Port p1) {
if (p1.getEnds().size() > 0) {
Connector conn = (Connector) p1.getEnds().get(0).getOwner();
ConnectorEnd e1 = conn.getEnds().get(0);
ConnectorEnd e2 = conn.getEnds().get(1);
Port p2 = null;
java.lang.System.out.println("p1=" + p1.getName());
Property c2 = null;
if (e1.getRole() == p1) {
p2 = (Port) e2.getRole();
c2 = e2.getPartWithPort();
java.lang.System.out.println("1 - p2=" + p2.getName() + ", c2=" + c2.getName());
} else if (e2.getRole() == p1) {
p2 = (Port) e1.getRole();
c2 = e1.getPartWithPort();
java.lang.System.out.println("2 - p2=" + p2.getName() + ", c2=" + c2.getName());
}
if (c2.getName().equals(((NamedElement) conn.getOwner()).getName())) {
return "@" + p2.getName();
} else {
return "@" + c2.getName() + "." + p2.getName();
}
} else {
return "?????";
}
}
public static Port getConnectedPort(Port port) {
if (port.getEnds().size() == 0) {
return null;
}
Connector conn = (Connector) port.getEnds().get(0).getOwner();
ConnectorEnd e1 = conn.getEnds().get(0);
ConnectorEnd e2 = conn.getEnds().get(1);
return (e1.getRole() == port) ? (Port) e2.getRole() : (Port) e1.getRole();
}
/**
* @TODO: this seems to be middleware specific. To be moved to corresponding middleware generator
* project.
*/
public static String getConnectionDefinition(Connector connector) {
ConnectorEnd e1 = connector.getEnds().get(0);
ConnectorEnd e2 = connector.getEnds().get(1);
return e1.getPartWithPort().getName()
+ "."
+ e1.getRole().getName()
+ ".connectTo("
+ e2.getPartWithPort().getName()
+ "."
+ e2.getRole().getName()
+ ")";
}
/**
* Can be displayed.
*
* @param connector a connector
* @param selectedView a view used as source or target for the connector to display
* @param domain2NotationMap the map to complete if we found source and target View on the diagram
* to diplsay the connector
* @return <code>true</code> if the view can be used as source/target for the connector according
* to the nested path AND if we found a second view for the 2nd connector end according to the
* nested path
*/
protected boolean canBeDisplayed(
final Connector connector,
final View selectedView,
final Domain2Notation domain2NotationMap) {
// we need to verify the selected view
final EObject semanticElement = selectedView.getElement();
ConnectorEnd endForView = null;
// 1. look for the connector end represented by the selected view
for (final ConnectorEnd current : connector.getEnds()) {
if (current.getRole() == semanticElement) {
endForView = current;
break;
}
}
Assert.isNotNull(endForView);
// 2. verify the view of the selected connector end
if (!isCorrectGraphicalView(endForView, selectedView)) {
return false;
}
// 3. try to find a view for the second connector end
View secondView = null;
for (final ConnectorEnd end : connector.getEnds()) {
final ConnectableElement role = end.getRole();
if (role == null) {
return false;
}
if (end == endForView) {
continue;
}
final Set<View> views =
CrossReferencerUtil.getCrossReferencingViewsInDiagram(role, getCurrentDiagram());
final Iterator<View> iterOnView = views.iterator();
while (secondView == null && iterOnView.hasNext()) {
final View currentView = iterOnView.next();
if (isCorrectGraphicalView(end, currentView)) {
domain2NotationMap.putView(endForView, selectedView);
domain2NotationMap.putView(end, currentView);
secondView = currentView;
}
}
}
return secondView != null;
}
/** @TODO: author to add some doc */
public static Boolean isConnectionValid(Connector connector) {
if (connector.getEnds().size() != 2) {
return false;
}
for (ConnectorEnd cend : connector.getEnds()) {
if ((cend.getRole() == null) || (cend.getPartWithPort() == null)) {
return false;
}
}
return true;
}