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eclipse / gerrit / www.eclipse.org / papyrus / 428351c841f94ec9a0f0359b890e9703e4d9539e / . / components / designer / 1.0.5 / xref / org / eclipse / papyrus / designer / components / modellibs / core / transformations / ConnectorAllocation.html
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<div id="overview"><a href="../../../../../../../../../apidocs/org/eclipse/papyrus/designer/components/modellibs/core/transformations/ConnectorAllocation.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> <strong class="jxr_keyword">package</strong> org.eclipse.papyrus.designer.components.modellibs.core.transformations;
<a class="jxr_linenumber" name="L15" href="#L15">15</a>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <strong class="jxr_keyword">import</strong> org.eclipse.emf.common.util.EList;
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.components.FCM.Fragment;
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.components.FCM.InteractionComponent;
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.deployment.tools.AllocUtils;
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.deployment.tools.DepUtils;
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.transformation.base.utils.TransformationException;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.transformation.core.m2minterfaces.IM2MTrafoElem;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.designer.transformation.profile.Transformation.M2MTrafo;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.uml.tools.utils.ConnectorUtil;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.eclipse.papyrus.uml.tools.utils.StereotypeUtil;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.Class;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.Classifier;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.Connector;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.ConnectorEnd;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.Element;
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.InstanceSpecification;
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.Port;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.Property;
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.Slot;
<a class="jxr_linenumber" name="L35" href="#L35">35</a> <strong class="jxr_keyword">import</strong> org.eclipse.uml2.uml.Type;
<a class="jxr_linenumber" name="L36" href="#L36">36</a>
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../../org/eclipse/papyrus/designer/components/modellibs/core/transformations/ConnectorAllocation.html">ConnectorAllocation</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../../../../../org/eclipse/papyrus/designer/transformation/core/m2minterfaces/IM2MTrafoElem.html">IM2MTrafoElem</a> {
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment"> * Propagate node allocation into a reified connector (identified via its part)</em>
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment"> * The allocation algorithm works as follows.</em>
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> * - get a connector (simple) originating from the passed part</em>
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment"> * - get the opposite end of this simple connector and identify the connected part</em>
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <em class="jxr_javadoccomment"> * (other part, e.g. a part typed with an application component)</em>
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <em class="jxr_javadoccomment"> * - obtain the nodes to which this other part is allocated:</em>
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment"> * - in case of a composite, connections are followed up to a monolithic component</em>
<a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> * - propagate the node allocation into the connector (propagation will finally</em>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> * allocate leafs within a (composite) connector.</em>
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment"> * @param composite</em>
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment"> * the composite class (e.g. system) in which a connector is reified</em>
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment"> * @param compositeIS</em>
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment"> * the associated instance specification</em>
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_javadoccomment"> * @param partSlot</em>
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <em class="jxr_javadoccomment"> * the slot associated with the part that is typed with the reified connector.</em>
<a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> propagateNodeAllocation(Class composite, InstanceSpecification compositeIS, Slot partSlot) {
<a class="jxr_linenumber" name="L58" href="#L58">58</a> Property part = (Property) partSlot.getDefiningFeature();
<a class="jxr_linenumber" name="L59" href="#L59">59</a>
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_comment">// loop over connectors of composite that originate from passed part.</em>
<a class="jxr_linenumber" name="L61" href="#L61">61</a> <strong class="jxr_keyword">for</strong> (Connector connector : composite.getOwnedConnectors()) {
<a class="jxr_linenumber" name="L62" href="#L62">62</a> ConnectorEnd myEnd = ConnectorUtil.connEndForPart(connector, part);
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <strong class="jxr_keyword">if</strong> (myEnd == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_comment">// the connector does not connect this part</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">continue</strong>;
<a class="jxr_linenumber" name="L66" href="#L66">66</a> }
<a class="jxr_linenumber" name="L67" href="#L67">67</a> ConnectorEnd otherEnd = ConnectorUtil.connEndNotPart(connector, part);
<a class="jxr_linenumber" name="L68" href="#L68">68</a>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> Property otherPart = otherEnd.getPartWithPort();
<a class="jxr_linenumber" name="L70" href="#L70">70</a> Port otherPort = (Port) otherEnd.getRole();
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <em class="jxr_comment">// Property myPart = myEnd.getPartWithPort();</em>
<a class="jxr_linenumber" name="L72" href="#L72">72</a> Port myPort = (Port) myEnd.getRole();
<a class="jxr_linenumber" name="L73" href="#L73">73</a>
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_comment">// find instance that is associated with other part.</em>
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">for</strong> (Slot slot : compositeIS.getSlots()) {
<a class="jxr_linenumber" name="L76" href="#L76">76</a> <strong class="jxr_keyword">if</strong> (slot.getDefiningFeature() == otherPart) {
<a class="jxr_linenumber" name="L77" href="#L77">77</a> InstanceSpecification containedInstance = DepUtils.getInstance(slot);
<a class="jxr_linenumber" name="L78" href="#L78">78</a> EList&lt;InstanceSpecification&gt; nodes = AllocUtils.getAllNodesForPort(containedInstance, otherPort);
<a class="jxr_linenumber" name="L79" href="#L79">79</a> AllocUtils.propagateNodesViaPort(DepUtils.getInstance(partSlot), myPort, nodes);
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L81" href="#L81">81</a> }
<a class="jxr_linenumber" name="L82" href="#L82">82</a> }
<a class="jxr_linenumber" name="L83" href="#L83">83</a> }
<a class="jxr_linenumber" name="L84" href="#L84">84</a> }
<a class="jxr_linenumber" name="L85" href="#L85">85</a>
<a class="jxr_linenumber" name="L86" href="#L86">86</a> @Override
<a class="jxr_linenumber" name="L87" href="#L87">87</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> transformElement(<a href="../../../../../../../../org/eclipse/papyrus/designer/transformation/profile/Transformation/M2MTrafo.html">M2MTrafo</a> trafo, Element element) <strong class="jxr_keyword">throws</strong> TransformationException {
<a class="jxr_linenumber" name="L88" href="#L88">88</a> <strong class="jxr_keyword">if</strong> (element instanceof Slot) {
<a class="jxr_linenumber" name="L89" href="#L89">89</a> Slot partSlot = (Slot) element;
<a class="jxr_linenumber" name="L90" href="#L90">90</a> Property part = (Property) partSlot.getDefiningFeature();
<a class="jxr_linenumber" name="L91" href="#L91">91</a> <em class="jxr_comment">// get part and type referenced by the slot</em>
<a class="jxr_linenumber" name="L92" href="#L92">92</a> Type type = part.getType();
<a class="jxr_linenumber" name="L93" href="#L93">93</a> <strong class="jxr_keyword">if</strong> (StereotypeUtil.isApplied(type, InteractionComponent.<strong class="jxr_keyword">class</strong>) ||
<a class="jxr_linenumber" name="L94" href="#L94">94</a> StereotypeUtil.isApplied(type, Fragment.<strong class="jxr_keyword">class</strong>)) {
<a class="jxr_linenumber" name="L95" href="#L95">95</a> <em class="jxr_comment">// the part is for an interaction component. Retrieve instance of enclosing composite </em>
<a class="jxr_linenumber" name="L96" href="#L96">96</a> InstanceSpecification is = partSlot.getOwningInstance();
<a class="jxr_linenumber" name="L97" href="#L97">97</a> Classifier composite = DepUtils.getClassifier(is);
<a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">if</strong> (composite instanceof Class) {
<a class="jxr_linenumber" name="L99" href="#L99">99</a> propagateNodeAllocation((Class) composite, is, partSlot);
<a class="jxr_linenumber" name="L100" href="#L100">100</a> }
<a class="jxr_linenumber" name="L101" href="#L101">101</a> }
<a class="jxr_linenumber" name="L102" href="#L102">102</a> }
<a class="jxr_linenumber" name="L103" href="#L103">103</a> }
<a class="jxr_linenumber" name="L104" href="#L104">104</a> }
</pre>
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