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eclipse / gerrit / www.eclipse.org / papyrus / 428351c841f94ec9a0f0359b890e9703e4d9539e / . / components / designer / 1.0.5 / xref / org / eclipse / papyrus / designer / components / modellibs / core / mappingrules / PushProdPullCons.html
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<div id="overview"><a href="../../../../../../../../../apidocs/org/eclipse/papyrus/designer/components/modellibs/core/mappingrules/PushProdPullCons.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_javadoccomment">/*****************************************************************************</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_javadoccomment"> * Copyright (c) 2013 CEA LIST.</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_javadoccomment"> * All rights reserved. This program and the accompanying materials</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_javadoccomment"> * are made available under the terms of the Eclipse Public License v1.0</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_javadoccomment"> * which accompanies this distribution, and is available at</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_javadoccomment"> * <a href="http://www.eclipse.org/legal/epl-v10.htm" target="alexandria_uri">http://www.eclipse.org/legal/epl-v10.htm</a>l</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_javadoccomment"> * Contributors:</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_javadoccomment"> * Ansgar Radermacher ansgar.radermacher@cea.fr</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_javadoccomment"> *****************************************************************************/</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <strong class="jxr_keyword">package</strong> org.eclipse.papyrus.designer.components.modellibs.core.mappingrules;
<a class="jxr_linenumber" name="L16" href="#L16">16</a>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.components.FCM.Port;
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.components.FCM.profile.IMappingRule;
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.components.FCM.profile.PortMapUtil;
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.Class;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.DataType;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.PrimitiveType;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.Signal;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.Type;
<a class="jxr_linenumber" name="L25" href="#L25">25</a>
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <em class="jxr_javadoccomment"> * Create a bidirectional port with a push producer and a pull consumer</em>
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <em class="jxr_javadoccomment"> * TODO: Objective is not clear </em>
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <em class="jxr_javadoccomment"> * Will generate a suitable callable interface pulling consumer. The port is typed with a primitive type</em>
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <em class="jxr_javadoccomment"> * or data type. The generated interface has a "&lt;Type&gt; pull as well as a "boolean hasData()" operation).</em>
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../../org/eclipse/papyrus/designer/components/modellibs/core/mappingrules/PushProdPullCons.html">PushProdPullCons</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../../../../../org/eclipse/papyrus/designer/components/FCM/profile/IMappingRule.html">IMappingRule</a> {
<a class="jxr_linenumber" name="L33" href="#L33">33</a>
<a class="jxr_linenumber" name="L34" href="#L34">34</a> @Override
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">public</strong> Type calcDerivedType(<a href="../../../../../../../../org/eclipse/papyrus/designer/components/FCM/Port.html">Port</a> p, <strong class="jxr_keyword">boolean</strong> update) {
<a class="jxr_linenumber" name="L36" href="#L36">36</a> Type type = p.getType();
<a class="jxr_linenumber" name="L37" href="#L37">37</a>
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">if</strong> ((type instanceof PrimitiveType) || (type instanceof DataType) || (type instanceof Signal)) {
<a class="jxr_linenumber" name="L39" href="#L39">39</a>
<a class="jxr_linenumber" name="L40" href="#L40">40</a> Class derivedClass = PortMapUtil.getDerivedClass(p, <span class="jxr_string">"PushProdPullcons"</span>, update);
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">if</strong> (!update) {
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">return</strong> derivedClass;
<a class="jxr_linenumber" name="L43" href="#L43">43</a> }
<a class="jxr_linenumber" name="L44" href="#L44">44</a>
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <em class="jxr_comment">// obtain derived interface for other port kind (Caveat: some rules get the prefix from the</em>
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_comment">// name of the port kind attached to port "p" which would produce wrong results.</em>
<a class="jxr_linenumber" name="L47" href="#L47">47</a> Type derivedInterfacePushProd = PushProducer.getInstance().calcDerivedType(p, update);
<a class="jxr_linenumber" name="L48" href="#L48">48</a> Type derivedInterfacePullCons = PullConsumer.getInstance().calcDerivedType(p, update);
<a class="jxr_linenumber" name="L49" href="#L49">49</a>
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_comment"> if (derivedInterface == null) {</em>
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_comment"> return null;</em>
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_comment"> }</em>
<a class="jxr_linenumber" name="L54" href="#L54">54</a>
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <em class="jxr_comment"> if (!derivedInterface.getGenerals().contains(derivedInterfacePushProd)) {</em>
<a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_comment"> derivedInterface.createGeneralization(derivedInterfacePushProd);</em>
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_comment"> }</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_comment"> if (!derivedInterface.getGenerals().contains(derivedInterfacePullCons)) {</em>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_comment"> derivedInterface.createGeneralization(derivedInterfacePullCons);</em>
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_comment"> }</em>
<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_comment"> return derivedInterface;</em>
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L64" href="#L64">64</a> }
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L66" href="#L66">66</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L67" href="#L67">67</a> }
<a class="jxr_linenumber" name="L68" href="#L68">68</a> }
<a class="jxr_linenumber" name="L69" href="#L69">69</a>
<a class="jxr_linenumber" name="L70" href="#L70">70</a> @Override
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> needsUpdate(<a href="../../../../../../../../org/eclipse/papyrus/designer/components/FCM/Port.html">Port</a> p) {
<a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">return</strong> PushProducer.getInstance().needsUpdate(p) ||
<a class="jxr_linenumber" name="L73" href="#L73">73</a> PullConsumer.getInstance().needsUpdate(p);
<a class="jxr_linenumber" name="L74" href="#L74">74</a> }
<a class="jxr_linenumber" name="L75" href="#L75">75</a> }
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