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<FONT color="green">001</FONT> /*--------------------------------------------------------------------------+<a name="line.1"></a>
<FONT color="green">002</FONT> $Id: SimulinkModelWalker.java 26277 2010-02-18 10:46:58Z juergens $<a name="line.2"></a>
<FONT color="green">003</FONT> | |<a name="line.3"></a>
<FONT color="green">004</FONT> | Copyright 2005-2010 Technische Universitaet Muenchen |<a name="line.4"></a>
<FONT color="green">005</FONT> | |<a name="line.5"></a>
<FONT color="green">006</FONT> | Licensed under the Apache License, Version 2.0 (the "License"); |<a name="line.6"></a>
<FONT color="green">007</FONT> | you may not use this file except in compliance with the License. |<a name="line.7"></a>
<FONT color="green">008</FONT> | You may obtain a copy of the License at |<a name="line.8"></a>
<FONT color="green">009</FONT> | |<a name="line.9"></a>
<FONT color="green">010</FONT> | http://www.apache.org/licenses/LICENSE-2.0 |<a name="line.10"></a>
<FONT color="green">011</FONT> | |<a name="line.11"></a>
<FONT color="green">012</FONT> | Unless required by applicable law or agreed to in writing, software |<a name="line.12"></a>
<FONT color="green">013</FONT> | distributed under the License is distributed on an "AS IS" BASIS, |<a name="line.13"></a>
<FONT color="green">014</FONT> | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |<a name="line.14"></a>
<FONT color="green">015</FONT> | See the License for the specific language governing permissions and |<a name="line.15"></a>
<FONT color="green">016</FONT> | limitations under the License. |<a name="line.16"></a>
<FONT color="green">017</FONT> +--------------------------------------------------------------------------*/<a name="line.17"></a>
<FONT color="green">018</FONT> package edu.tum.cs.simulink.util;<a name="line.18"></a>
<FONT color="green">019</FONT> <a name="line.19"></a>
<FONT color="green">020</FONT> import java.util.Collection;<a name="line.20"></a>
<FONT color="green">021</FONT> <a name="line.21"></a>
<FONT color="green">022</FONT> import edu.tum.cs.commons.assertion.CCSMAssert;<a name="line.22"></a>
<FONT color="green">023</FONT> import edu.tum.cs.commons.collections.IdentityHashSet;<a name="line.23"></a>
<FONT color="green">024</FONT> import edu.tum.cs.commons.error.NeverThrownRuntimeException;<a name="line.24"></a>
<FONT color="green">025</FONT> import edu.tum.cs.commons.visitor.IMeshWalker;<a name="line.25"></a>
<FONT color="green">026</FONT> import edu.tum.cs.simulink.model.SimulinkBlock;<a name="line.26"></a>
<FONT color="green">027</FONT> import edu.tum.cs.simulink.model.SimulinkElementBase;<a name="line.27"></a>
<FONT color="green">028</FONT> import edu.tum.cs.simulink.model.SimulinkInPort;<a name="line.28"></a>
<FONT color="green">029</FONT> import edu.tum.cs.simulink.model.SimulinkLine;<a name="line.29"></a>
<FONT color="green">030</FONT> import edu.tum.cs.simulink.model.SimulinkModel;<a name="line.30"></a>
<FONT color="green">031</FONT> import edu.tum.cs.simulink.model.SimulinkOutPort;<a name="line.31"></a>
<FONT color="green">032</FONT> import edu.tum.cs.simulink.model.SimulinkPortBase;<a name="line.32"></a>
<FONT color="green">033</FONT> import edu.tum.cs.simulink.model.stateflow.IStateflowNodeContainer;<a name="line.33"></a>
<FONT color="green">034</FONT> import edu.tum.cs.simulink.model.stateflow.StateflowBlock;<a name="line.34"></a>
<FONT color="green">035</FONT> import edu.tum.cs.simulink.model.stateflow.StateflowDeclContainerBase;<a name="line.35"></a>
<FONT color="green">036</FONT> import edu.tum.cs.simulink.model.stateflow.StateflowElementBase;<a name="line.36"></a>
<FONT color="green">037</FONT> import edu.tum.cs.simulink.model.stateflow.StateflowMachine;<a name="line.37"></a>
<FONT color="green">038</FONT> import edu.tum.cs.simulink.model.stateflow.StateflowNodeBase;<a name="line.38"></a>
<FONT color="green">039</FONT> import edu.tum.cs.simulink.model.stateflow.StateflowTransition;<a name="line.39"></a>
<FONT color="green">040</FONT> <a name="line.40"></a>
<FONT color="green">041</FONT> /**<a name="line.41"></a>
<FONT color="green">042</FONT> * Mesh walker for Simulink/Stateflow models.<a name="line.42"></a>
<FONT color="green">043</FONT> * <a name="line.43"></a>
<FONT color="green">044</FONT> * @author deissenb<a name="line.44"></a>
<FONT color="green">045</FONT> * @author $Author: juergens $<a name="line.45"></a>
<FONT color="green">046</FONT> * @version $Rev: 26277 $<a name="line.46"></a>
<FONT color="green">047</FONT> * @levd.rating GREEN Hash: C5315C6EABEB791C7A6B433386A4751A<a name="line.47"></a>
<FONT color="green">048</FONT> */<a name="line.48"></a>
<FONT color="green">049</FONT> public class SimulinkModelWalker implements<a name="line.49"></a>
<FONT color="green">050</FONT> IMeshWalker<Object, NeverThrownRuntimeException> {<a name="line.50"></a>
<FONT color="green">051</FONT> <a name="line.51"></a>
<FONT color="green">052</FONT> /** Gets adjacent elements for all elements of Simulink/Stateflow elements. */<a name="line.52"></a>
<FONT color="green">053</FONT> public Collection<Object> getAdjacentElements(Object element) {<a name="line.53"></a>
<FONT color="green">054</FONT> <a name="line.54"></a>
<FONT color="green">055</FONT> IdentityHashSet<Object> elements = new IdentityHashSet<Object>();<a name="line.55"></a>
<FONT color="green">056</FONT> <a name="line.56"></a>
<FONT color="green">057</FONT> if (element instanceof SimulinkElementBase) {<a name="line.57"></a>
<FONT color="green">058</FONT> SimulinkElementBase simulinkElement = (SimulinkElementBase) element;<a name="line.58"></a>
<FONT color="green">059</FONT> if (simulinkElement.getParent() != null) {<a name="line.59"></a>
<FONT color="green">060</FONT> elements.add(simulinkElement.getParent());<a name="line.60"></a>
<FONT color="green">061</FONT> }<a name="line.61"></a>
<FONT color="green">062</FONT> elements.add(simulinkElement.getModel());<a name="line.62"></a>
<FONT color="green">063</FONT> }<a name="line.63"></a>
<FONT color="green">064</FONT> <a name="line.64"></a>
<FONT color="green">065</FONT> if (element instanceof StateflowBlock) {<a name="line.65"></a>
<FONT color="green">066</FONT> StateflowBlock block = (StateflowBlock) element;<a name="line.66"></a>
<FONT color="green">067</FONT> elements.add(block.getChart());<a name="line.67"></a>
<FONT color="green">068</FONT> }<a name="line.68"></a>
<FONT color="green">069</FONT> <a name="line.69"></a>
<FONT color="green">070</FONT> if (element instanceof SimulinkModel) {<a name="line.70"></a>
<FONT color="green">071</FONT> SimulinkModel model = (SimulinkModel) element;<a name="line.71"></a>
<FONT color="green">072</FONT> if (model.getStateflowMachine() != null) {<a name="line.72"></a>
<FONT color="green">073</FONT> elements.add(model.getStateflowMachine());<a name="line.73"></a>
<FONT color="green">074</FONT> }<a name="line.74"></a>
<FONT color="green">075</FONT> }<a name="line.75"></a>
<FONT color="green">076</FONT> if (element instanceof SimulinkBlock) {<a name="line.76"></a>
<FONT color="green">077</FONT> SimulinkBlock block = (SimulinkBlock) element;<a name="line.77"></a>
<FONT color="green">078</FONT> elements.addAll(block.getSubBlocks());<a name="line.78"></a>
<FONT color="green">079</FONT> elements.addAll(block.getInPorts());<a name="line.79"></a>
<FONT color="green">080</FONT> elements.addAll(block.getOutPorts());<a name="line.80"></a>
<FONT color="green">081</FONT> elements.addAll(block.getAnnotations());<a name="line.81"></a>
<FONT color="green">082</FONT> }<a name="line.82"></a>
<FONT color="green">083</FONT> if (element instanceof StateflowBlock) {<a name="line.83"></a>
<FONT color="green">084</FONT> SimulinkBlock block = (SimulinkBlock) element;<a name="line.84"></a>
<FONT color="green">085</FONT> elements.addAll(block.getSubBlocks());<a name="line.85"></a>
<FONT color="green">086</FONT> elements.addAll(block.getInPorts());<a name="line.86"></a>
<FONT color="green">087</FONT> elements.addAll(block.getOutPorts());<a name="line.87"></a>
<FONT color="green">088</FONT> }<a name="line.88"></a>
<FONT color="green">089</FONT> if (element instanceof SimulinkPortBase) {<a name="line.89"></a>
<FONT color="green">090</FONT> SimulinkPortBase port = (SimulinkPortBase) element;<a name="line.90"></a>
<FONT color="green">091</FONT> elements.add(port.getBlock());<a name="line.91"></a>
<FONT color="green">092</FONT> }<a name="line.92"></a>
<FONT color="green">093</FONT> if (element instanceof SimulinkInPort) {<a name="line.93"></a>
<FONT color="green">094</FONT> SimulinkInPort inPort = (SimulinkInPort) element;<a name="line.94"></a>
<FONT color="green">095</FONT> if (inPort.getLine() != null) {<a name="line.95"></a>
<FONT color="green">096</FONT> elements.add(inPort.getLine());<a name="line.96"></a>
<FONT color="green">097</FONT> }<a name="line.97"></a>
<FONT color="green">098</FONT> }<a name="line.98"></a>
<FONT color="green">099</FONT> if (element instanceof SimulinkOutPort) {<a name="line.99"></a>
<FONT color="green">100</FONT> SimulinkOutPort inPort = (SimulinkOutPort) element;<a name="line.100"></a>
<FONT color="green">101</FONT> elements.addAll(inPort.getLines());<a name="line.101"></a>
<FONT color="green">102</FONT> }<a name="line.102"></a>
<FONT color="green">103</FONT> if (element instanceof SimulinkLine) {<a name="line.103"></a>
<FONT color="green">104</FONT> SimulinkLine line = (SimulinkLine) element;<a name="line.104"></a>
<FONT color="green">105</FONT> elements.add(line.getSrcPort());<a name="line.105"></a>
<FONT color="green">106</FONT> elements.add(line.getDstPort());<a name="line.106"></a>
<FONT color="green">107</FONT> }<a name="line.107"></a>
<FONT color="green">108</FONT> <a name="line.108"></a>
<FONT color="green">109</FONT> if (element instanceof StateflowElementBase<?>) {<a name="line.109"></a>
<FONT color="green">110</FONT> StateflowElementBase<?> stateflowElement = (StateflowElementBase<?>) element;<a name="line.110"></a>
<FONT color="green">111</FONT> if (stateflowElement.getParent() != null) {<a name="line.111"></a>
<FONT color="green">112</FONT> elements.add(stateflowElement.getParent());<a name="line.112"></a>
<FONT color="green">113</FONT> }<a name="line.113"></a>
<FONT color="green">114</FONT> }<a name="line.114"></a>
<FONT color="green">115</FONT> <a name="line.115"></a>
<FONT color="green">116</FONT> if (element instanceof StateflowDeclContainerBase<?>) {<a name="line.116"></a>
<FONT color="green">117</FONT> StateflowDeclContainerBase<?> declContainer = (StateflowDeclContainerBase<?>) element;<a name="line.117"></a>
<FONT color="green">118</FONT> elements.addAll(declContainer.getData());<a name="line.118"></a>
<FONT color="green">119</FONT> elements.addAll(declContainer.getEvents());<a name="line.119"></a>
<FONT color="green">120</FONT> }<a name="line.120"></a>
<FONT color="green">121</FONT> <a name="line.121"></a>
<FONT color="green">122</FONT> if (element instanceof IStateflowNodeContainer<?>) {<a name="line.122"></a>
<FONT color="green">123</FONT> IStateflowNodeContainer<?> nodeContainer = (IStateflowNodeContainer<?>) element;<a name="line.123"></a>
<FONT color="green">124</FONT> elements.addAll(nodeContainer.getNodes());<a name="line.124"></a>
<FONT color="green">125</FONT> }<a name="line.125"></a>
<FONT color="green">126</FONT> <a name="line.126"></a>
<FONT color="green">127</FONT> if (element instanceof StateflowNodeBase) {<a name="line.127"></a>
<FONT color="green">128</FONT> StateflowNodeBase node = (StateflowNodeBase) element;<a name="line.128"></a>
<FONT color="green">129</FONT> elements.addAll(node.getInTransitions());<a name="line.129"></a>
<FONT color="green">130</FONT> elements.addAll(node.getOutTransitions());<a name="line.130"></a>
<FONT color="green">131</FONT> }<a name="line.131"></a>
<FONT color="green">132</FONT> <a name="line.132"></a>
<FONT color="green">133</FONT> if (element instanceof StateflowMachine) {<a name="line.133"></a>
<FONT color="green">134</FONT> StateflowMachine machine = (StateflowMachine) element;<a name="line.134"></a>
<FONT color="green">135</FONT> elements.addAll(machine.getTargets());<a name="line.135"></a>
<FONT color="green">136</FONT> }<a name="line.136"></a>
<FONT color="green">137</FONT> if (element instanceof StateflowTransition) {<a name="line.137"></a>
<FONT color="green">138</FONT> StateflowTransition transition = (StateflowTransition) element;<a name="line.138"></a>
<FONT color="green">139</FONT> if (transition.getSrc() != null) {<a name="line.139"></a>
<FONT color="green">140</FONT> elements.add(transition.getSrc());<a name="line.140"></a>
<FONT color="green">141</FONT> }<a name="line.141"></a>
<FONT color="green">142</FONT> elements.add(transition.getDst());<a name="line.142"></a>
<FONT color="green">143</FONT> }<a name="line.143"></a>
<FONT color="green">144</FONT> <a name="line.144"></a>
<FONT color="green">145</FONT> CCSMAssert.isFalse(elements.contains(null), "Element " + element<a name="line.145"></a>
<FONT color="green">146</FONT> + " has a null adjancency.");<a name="line.146"></a>
<FONT color="green">147</FONT> <a name="line.147"></a>
<FONT color="green">148</FONT> return elements;<a name="line.148"></a>
<FONT color="green">149</FONT> }<a name="line.149"></a>
<FONT color="green">150</FONT> }<a name="line.150"></a>
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