@Override
public void undo() {
this.assignment.setDiagram(null);
BehavioralPattern diagram = ((BehavioralPattern) getBehavioralPatternEditPart().getModel());
diagram.getFragments().remove(this.assignment);
this.assignment.setLeftSide(null);
this.assignment.setRightSide(null);
this.assignment.setParentOperand(null);
this.assignment.setLifeline(null);
super.undo();
}
public CreateBPAssignmentCommand(BPLifelineEditPart lifelineEditPart) {
super("create assignment", (BehavioralPatternEditPart) lifelineEditPart.getParent());
AbstractSequenceDiagramObject object = lifelineEditPart.getModel().getObject();
if (object instanceof BPObject) {
this.leftSide = (BPObject) object;
BehavioralPattern behavioralPattern =
(BehavioralPattern) this.getBehavioralPatternEditPart().getModel();
this.parentOperand =
(InteractionOperand) behavioralPattern.getRootFragment().getOperands().get(0);
}
}
public void createAssignment() {
this.assignment = BehavioralpatternFactory.eINSTANCE.createBPAssignment();
this.assignment.setLeftSide(this.leftSide);
this.assignment.setRightSide(this.rightSide);
BehavioralPattern diagram = ((BehavioralPattern) getBehavioralPatternEditPart().getModel());
this.assignment.setDiagram(diagram);
diagram.getFragments().add(this.assignment);
this.assignment.setParentOperand(this.parentOperand);
this.assignment.setLifeline(this.leftSide.getLifeline());
getBehavioralPatternEditPart().relayout();
}
public DeleteBehavioralPatternCommand(BehavioralPattern pattern) {
super("delete pattern specification");
this.catalog = pattern.getCatalog();
this.pattern = pattern;
}