001 /*--------------------------------------------------------------------------+ 002 $Id: SimulinkBlockTypeConstraint.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.commons.string.StringUtils; 023 import edu.tum.cs.simulink.model.SimulinkBlock; 024 025 /** 026 * This constraint checks if a Simulink block has a defined type. This is a 027 * mandatory constraint. 028 * 029 * @author deissenb 030 * @author $Author: juergens $ 031 * @version $Rev: 26285 $ 032 * @levd.rating GREEN Hash: 7E2938021C2F2CF1ABD161AFABFB4FBC 033 */ 034 public class SimulinkBlockTypeConstraint implements 035 ILocalConstraint<SimulinkBlock> { 036 037 /** See class comment. */ 038 public void checkLocalConstraint(SimulinkBlock element) 039 throws ConstraintViolationException { 040 if (StringUtils.isEmpty(element.getType())) { 041 throw new ConstraintViolationException("Block " + element 042 + " has no type.", element); 043 } 044 } 045 }