@Override
protected Command getConnectionCreateCommand(CreateConnectionRequest request) {
DiagramNodeModel source = (DiagramNodeModel) getHost().getModel();
Object def = request.getNewObjectType();
CreateConnectionCommand cmd = new CreateConnectionCommand(source, (IDiagramConnectionDef) def);
request.setStartCommand(cmd);
return cmd;
}
/**
* @see
* org.eclipse.gef.editpolicies.GraphicalNodeEditPolicy#getConnectionCreateCommand(org.eclipse.gef.requests.CreateConnectionRequest)
*/
protected Command getConnectionCreateCommand(CreateConnectionRequest request) {
// check meta node policy
Object m = getHost().getModel();
if (m instanceof MetaNode) {
String edgeType = ((MetaNode) m).getEdgeType();
if (edgeType != null && !edgeType.equals(request.getNewObjectType())) {
return null;
}
}
ConnectionCommand command = new ConnectionCommand();
command.setSourceNode((INode) getHost().getModel());
command.setType((String) request.getNewObjectType());
request.setStartCommand(command);
return command;
}
@Override
protected Command getConnectionCreateCommand(CreateConnectionRequest request) {
int style = ((Integer) request.getNewObjectType()).intValue();
Activity source = getActivity();
NextConnectionCreateCommand cmd =
new NextConnectionCreateCommand(source.getDiagram().getTextEditor(), style);
cmd.setSource(source);
request.setStartCommand(cmd);
return cmd;
}
@SuppressWarnings("unchecked") // $NON-NLS-1$
protected Command getConnectionCreateCommand(CreateConnectionRequest request) {
Node source = (Node) getHost().getModel();
if (source.isReadOnly()) {
return null;
}
String style = (String) request.getNewObjectType();
ConnectionCreateCommand cmd =
new ConnectionCreateCommand(source, style, (List<Object>) request.getNewObject());
request.setStartCommand(cmd);
return cmd;
}
public ConnectionAnchor getTargetConnectionAnchor(Request request) {
CreateConnectionRequest r = (CreateConnectionRequest) request;
if (r.getNewObjectType().equals(NoteConnectionEditPart.NOTE_CONNECTION)
|| r.getNewObjectType() == Relationship.class) return getConnectionAnchor();
return null;
}