/**
* @see
* org.topcased.modeler.edit.policies.AbstractEdgeCreationEditPolicy#getReconnectSourceCommand(org.eclipse.gef.requests.ReconnectRequest)
*/
protected Command getReconnectSourceCommand(ReconnectRequest request) {
ConnectionEditPart connection = request.getConnectionEditPart();
if (connection instanceof ComponentRealizationEditPart) {
ComponentRealizationEditPart edit = (ComponentRealizationEditPart) connection;
GraphElement newSource = (GraphElement) getHost().getModel();
if (checkSource(newSource)) {
ReconnectGraphEdgeCommand command =
new ReconnectEdgeToSourceCommand(edit, "realizingClassifier") {
protected EObject getObjectToUpdate() {
return Utils.getElement(getEdge());
}
};
command.setNewElement(newSource);
return command;
}
}
return null;
}
/**
* @see
* org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy#getReconnectTargetCommand(org.eclipse.gef.requests.ReconnectRequest)
*/
protected Command getReconnectTargetCommand(ReconnectRequest request) {
ConnectionEditPart connection = request.getConnectionEditPart();
if (connection instanceof ComponentRealizationEditPart) {
ComponentRealizationEditPart edit = (ComponentRealizationEditPart) connection;
GraphElement targetNode = (GraphElement) getHost().getModel();
GraphElement sourceNode = (GraphElement) edit.getSource().getModel();
if (targetNode != null
&& sourceNode != null
&& checkTargetForSource(sourceNode, targetNode)) {
ReconnectGraphEdgeCommand command =
new ReconnectTargetToEdgeCommand(edit, "realization") {
protected EObject getObjectToUpdate() {
return Utils.getElement(getEdge());
}
};
command.setNewElement(targetNode);
return command;
}
}
return null;
}