001 /*--------------------------------------------------------------------------+ 002 $Id: SimulinkLineConstraint.java 26285 2010-02-18 11:22:54Z juergens $ 003 | | 004 | Copyright 2005-2010 Technische Universitaet Muenchen | 005 | | 006 | Licensed under the Apache License, Version 2.0 (the "License"); | 007 | you may not use this file except in compliance with the License. | 008 | You may obtain a copy of the License at | 009 | | 010 | http://www.apache.org/licenses/LICENSE-2.0 | 011 | | 012 | Unless required by applicable law or agreed to in writing, software | 013 | distributed under the License is distributed on an "AS IS" BASIS, | 014 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 015 | See the License for the specific language governing permissions and | 016 | limitations under the License. | 017 +--------------------------------------------------------------------------*/ 018 package edu.tum.cs.simulink.constraints; 019 020 import edu.tum.cs.commons.constraint.ConstraintViolationException; 021 import edu.tum.cs.commons.constraint.ILocalConstraint; 022 import edu.tum.cs.simulink.model.SimulinkLine; 023 024 /** 025 * This constraint checks if a Simulink line crosses subsystem boundaries. This 026 * is an optional constraint. 027 * 028 * @author deissenb 029 * @author $Author: juergens $ 030 * @version $Rev: 26285 $ 031 * @levd.rating GREEN Hash: 5014B1A31AD9F286E3B4A02852437876 032 */ 033 public class SimulinkLineConstraint implements ILocalConstraint<SimulinkLine> { 034 035 /** See class comment. */ 036 public void checkLocalConstraint(SimulinkLine element) 037 throws ConstraintViolationException { 038 if (element.getSrcPort().getBlock().getParent() != element.getDstPort() 039 .getBlock().getParent()) { 040 throw new ConstraintViolationException("Line " + element 041 + " crosses subsystem boundaries.", element); 042 } 043 } 044 045 }