001 /*--------------------------------------------------------------------------+ 002 $Id: SimulinkIdProvider.java 26277 2010-02-18 10:46:58Z 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.util; 019 020 import edu.tum.cs.commons.collections.IIdProvider; 021 import edu.tum.cs.commons.test.DeepCloneTestUtils; 022 import edu.tum.cs.simulink.model.SimulinkElementBase; 023 import edu.tum.cs.simulink.model.SimulinkLine; 024 import edu.tum.cs.simulink.model.SimulinkPortBase; 025 import edu.tum.cs.simulink.model.stateflow.IStateflowElement; 026 import edu.tum.cs.simulink.model.stateflow.StateflowElementBase; 027 import edu.tum.cs.simulink.model.stateflow.StateflowTransition; 028 029 /** 030 * Id provider to be used for {@link DeepCloneTestUtils}. 031 * 032 * @author deissenb 033 * @author $Author: juergens $ 034 * @version $Rev: 26277 $ 035 * @levd.rating GREEN Hash: F18B1CA1B02EFCE38AD48C47DA487704 036 */ 037 public class SimulinkIdProvider implements IIdProvider<String, Object> { 038 /** 039 * Obtain id for element. 040 * 041 * @throws RuntimeException 042 * if an unknown type was encountered. 043 */ 044 public String obtainId(Object object) { 045 if (object instanceof SimulinkElementBase) { 046 return ((SimulinkElementBase) object).getName(); 047 } 048 if (object instanceof StateflowElementBase<?>) { 049 return ((IStateflowElement<?>) object).getStateflowId(); 050 } 051 if (object instanceof SimulinkPortBase) { 052 SimulinkPortBase port = (SimulinkPortBase) object; 053 return port.getBlock().getId() + "-" + port.getIndex(); 054 } 055 if (object instanceof SimulinkLine) { 056 SimulinkLine line = (SimulinkLine) object; 057 return obtainId(line.getSrcPort()) + "-" 058 + obtainId(line.getDstPort()); 059 } 060 if (object instanceof StateflowTransition) { 061 StateflowTransition transition = (StateflowTransition) object; 062 063 if (transition.getSrc() == null) { 064 return "null-" + obtainId(transition.getDst()); 065 } 066 067 return obtainId(transition.getSrc()) + "-" 068 + obtainId(transition.getDst()); 069 } 070 throw new RuntimeException("Unknown type " + object.getClass()); 071 } 072 }