Diagram editor example

tdt4250.ra.diagram.examples/.project

+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>tdt4250.ra.diagram.examples</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.sirius.nature.modelingproject</nature>
+	</natures>
+</projectDescription>

tdt4250.ra.diagram.examples/sample.ra

+<?xml version="1.0" encoding="UTF-8"?>
+<ra:Department xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:ra="platform:/plugin/tdt4250.ra/model/ra.ecore" name="Dept. of CS" shortName="IDI">
+  <staff name="Hallvard" allocations="//@resourceAllocations.0 //@resourceAllocations.1"/>
+  <staff name="Adrian" allocations="//@resourceAllocations.2"/>
+  <staff name="Børge" allocations="//@resourceAllocations.3"/>
+  <courses code="TDT4250" name="AdvSoft" allocations="//@resourceAllocations.0"/>
+  <courses code="IT1901" name="InfProj" allocations="//@resourceAllocations.1 //@resourceAllocations.2"/>
+  <courses code="TDT4100" allocations="//@resourceAllocations.3"/>
+  <resourceAllocations person="//@staff.0" course="//@courses.0" factor="1.5"/>
+  <resourceAllocations person="//@staff.0" course="//@courses.1" factor="0.3"/>
+  <resourceAllocations person="//@staff.1" course="//@courses.1" factor="0.7"/>
+  <resourceAllocations person="//@staff.2" course="//@courses.2"/>
+</ra:Department>

tdt4250.ra.diagram/.classpath

+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+  <classpathentry kind="src" path="src"/>
+  <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+  <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+  <classpathentry kind="output" path="bin"/>
+</classpath>

tdt4250.ra.diagram/.project

+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+  <name>tdt4250.ra.diagram</name>
+  <comment></comment>
+  <projects></projects>
+  <buildSpec>
+    <buildCommand>
+      <name>org.eclipse.jdt.core.javabuilder</name>
+      <arguments></arguments>
+    </buildCommand>
+    <buildCommand>
+      <name>org.eclipse.pde.ManifestBuilder</name>
+      <arguments></arguments>
+    </buildCommand>
+    <buildCommand>
+      <name>org.eclipse.pde.SchemaBuilder</name>
+      <arguments></arguments>
+    </buildCommand>
+  </buildSpec>
+  <natures>
+    <nature>org.eclipse.pde.PluginNature</nature>
+    <nature>org.eclipse.jdt.core.javanature</nature>
+  </natures>
+</projectDescription>

tdt4250.ra.diagram/META-INF/MANIFEST.MF

+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %pluginName
+Bundle-SymbolicName: tdt4250.ra.diagram;singleton:=true
+Bundle-Version: 1.0.0.qualifier
+Bundle-Activator: tdt4250.ra.diagram.Activator
+Bundle-Localization: plugin
+Require-Bundle: org.eclipse.ui,
+ org.eclipse.core.runtime,
+ org.eclipse.core.resources,
+ org.eclipse.sirius,
+ org.eclipse.sirius.common.acceleo.aql
+Bundle-ActivationPolicy: lazy
+Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-Vendor: %providerName
+Automatic-Module-Name: tdt4250.ra.diagram

tdt4250.ra.diagram/build.properties

+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .,\
+               description/,\
+               plugin.properties,\
+               plugin.xml

tdt4250.ra.diagram/description/ra.odesign

+<?xml version="1.0" encoding="UTF-8"?>
+<description:Group xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:description="http://www.eclipse.org/sirius/description/1.1.0" xmlns:description_1="http://www.eclipse.org/sirius/diagram/description/1.1.0" xmlns:style="http://www.eclipse.org/sirius/diagram/description/style/1.1.0" xmlns:tool="http://www.eclipse.org/sirius/diagram/description/tool/1.1.0" xmlns:tool_1="http://www.eclipse.org/sirius/description/tool/1.1.0" name="ra" version="12.0.0.2017041100">
+  <ownedViewpoints name="RaViewpoint" label="Ra Viewpoint" modelFileExtension="ra">
+    <ownedRepresentations xsi:type="description_1:DiagramDescription" name="RaDiagram" label="Ra Diagram" domainClass="ra::Department" enablePopupBars="true">
+      <defaultLayer name="Default">
+        <nodeMappings name="PersonNode" label="Person Node" semanticCandidatesExpression="aql:self.staff" domainClass="ra::Person">
+          <style xsi:type="style:BundledImageDescription" labelSize="12" showIcon="false" resizeKind="NSEW">
+            <borderColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='black']"/>
+            <labelColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='black']"/>
+            <color xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='light_blue']"/>
+          </style>
+        </nodeMappings>
+        <nodeMappings name="CourseNode" label="Course Node" semanticCandidatesExpression="aql:self.courses" domainClass="ra::Course">
+          <style xsi:type="style:BundledImageDescription" labelSize="12" showIcon="false" labelExpression="feature:code" resizeKind="NSEW" shape="dot">
+            <borderColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='black']"/>
+            <labelColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='black']"/>
+            <color xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='light_green']"/>
+          </style>
+        </nodeMappings>
+        <edgeMappings name="ResourceAllocationEdge" label="ResourceAllocation Edge" semanticCandidatesExpression="aql:self.resourceAllocations" sourceMapping="//@ownedViewpoints[name='RaViewpoint']/@ownedRepresentations[name='RaDiagram']/@defaultLayer/@nodeMappings[name='PersonNode']" targetMapping="//@ownedViewpoints[name='RaViewpoint']/@ownedRepresentations[name='RaDiagram']/@defaultLayer/@nodeMappings[name='CourseNode']" targetFinderExpression="aql:self.course" sourceFinderExpression="aql:self.person" domainClass="ra::ResourceAllocation" useDomainElement="true">
+          <style sizeComputationExpression="2">
+            <strokeColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='gray']"/>
+            <centerLabelStyleDescription labelSize="12" showIcon="false" labelExpression="feature:factor">
+              <labelColor xsi:type="description:SystemColor" href="environment:/viewpoint#//@systemColors/@entries[name='black']"/>
+            </centerLabelStyleDescription>
+          </style>
+        </edgeMappings>
+        <toolSections name="CreationTools" label="Creation Tools">
+          <ownedTools xsi:type="tool:NodeCreationDescription" name="CreateCourse" label="Create Course" nodeMappings="//@ownedViewpoints[name='RaViewpoint']/@ownedRepresentations[name='RaDiagram']/@defaultLayer/@nodeMappings[name='CourseNode']">
+            <variable name="container"/>
+            <viewVariable name="containerView"/>
+            <initialOperation>
+              <firstModelOperations xsi:type="tool_1:CreateInstance" typeName="ra::Course" referenceName="courses">
+                <subModelOperations xsi:type="tool_1:SetValue" featureName="code" valueExpression="TDT"/>
+              </firstModelOperations>
+            </initialOperation>
+          </ownedTools>
+          <ownedTools xsi:type="tool:NodeCreationDescription" name="CreatePerson" label="Create Person" nodeMappings="//@ownedViewpoints[name='RaViewpoint']/@ownedRepresentations[name='RaDiagram']/@defaultLayer/@nodeMappings[name='PersonNode']">
+            <variable name="container"/>
+            <viewVariable name="containerView"/>
+            <initialOperation>
+              <firstModelOperations xsi:type="tool_1:CreateInstance" typeName="ra::Person" referenceName="staff">
+                <subModelOperations xsi:type="tool_1:SetValue" featureName="name" valueExpression="no-name"/>
+              </firstModelOperations>
+            </initialOperation>
+          </ownedTools>
+          <ownedTools xsi:type="tool:EdgeCreationDescription" name="CreateResourceAllocation" label="Create ResourceAllocation" edgeMappings="//@ownedViewpoints[name='RaViewpoint']/@ownedRepresentations[name='RaDiagram']/@defaultLayer/@edgeMappings[name='ResourceAllocationEdge']">
+            <sourceVariable name="source"/>
+            <targetVariable name="target"/>
+            <sourceViewVariable name="sourceView"/>
+            <targetViewVariable name="targetView"/>
+            <initialOperation>
+              <firstModelOperations xsi:type="tool_1:ChangeContext" browseExpression="aql:source.employer">
+                <subModelOperations xsi:type="tool_1:CreateInstance" typeName="ra::ResourceAllocation" referenceName="resourceAllocations">
+                  <subModelOperations xsi:type="tool_1:SetValue" featureName="person" valueExpression="var:source"/>
+                  <subModelOperations xsi:type="tool_1:SetValue" featureName="course" valueExpression="var:target"/>
+                </subModelOperations>
+              </firstModelOperations>
+            </initialOperation>
+          </ownedTools>
+        </toolSections>
+      </defaultLayer>
+    </ownedRepresentations>
+    <ownedJavaExtensions qualifiedClassName="tdt4250.ra.diagram.Services"/>
+  </ownedViewpoints>
+</description:Group>

tdt4250.ra.diagram/plugin.properties

+pluginName = tdt4250.ra.diagram
+providerName = Eclipse Modeling Project
+viewpointName = MyViewpoint

tdt4250.ra.diagram/plugin.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.0"?>
+<plugin>
+  <extension point="org.eclipse.sirius.componentization">
+    <component class="tdt4250.ra.diagram.Activator"
+               id="tdt4250.ra.diagram"
+	       name="ra">
+    </component>
+  </extension>
+</plugin>

tdt4250.ra.diagram/src/tdt4250/ra/diagram/Activator.java

+package tdt4250.ra.diagram;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.eclipse.sirius.business.api.componentization.ViewpointRegistry;
+import org.eclipse.sirius.viewpoint.description.Viewpoint;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The activator class controls the plug-in life cycle
+ */
+public class Activator extends AbstractUIPlugin {
+    // The plug-in ID
+    public static final String PLUGIN_ID = "tdt4250.ra.diagram";
+
+    // The shared instance
+    private static Activator plugin;
+
+    private static Set<Viewpoint> viewpoints; 
+
+    /**
+     * The constructor
+     */
+    public Activator() {
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
+     */
+    public void start(BundleContext context) throws Exception {
+      super.start(context);
+	  plugin = this;
+	  viewpoints = new HashSet<Viewpoint>();
+	  viewpoints.addAll(ViewpointRegistry.getInstance().registerFromPlugin(PLUGIN_ID + "/description/ra.odesign")); 
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
+     */
+    public void stop(BundleContext context) throws Exception {
+	plugin = null;
+	if (viewpoints != null) {
+	    for (final Viewpoint viewpoint: viewpoints) {
+		ViewpointRegistry.getInstance().disposeFromPlugin(viewpoint);
+	    }
+	    viewpoints.clear();
+	    viewpoints = null; 
+	}
+	super.stop(context);
+    }
+
+    /**
+     * Returns the shared instance
+     * 
+     * @return the shared instance
+     */
+    public static Activator getDefault() {
+	return plugin;
+    }
+}

tdt4250.ra.diagram/src/tdt4250/ra/diagram/Services.java

+package tdt4250.ra.diagram;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * The services class used by VSM.
+ */
+public class Services {
+    
+    /**
+    * See http://help.eclipse.org/neon/index.jsp?topic=%2Forg.eclipse.sirius.doc%2Fdoc%2Findex.html&cp=24 for documentation on how to write service methods.
+    */
+    public EObject myService(EObject self, String arg) {
+       // TODO Auto-generated code
+      return self;
+    }
+}

tdt4250.ra/model/sample.xmi

@@ -2,19 +2,29 @@
 <ra:Department
     xmi:version="2.0"
     xmlns:xmi="http://www.omg.org/XMI"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns:ra="platform:/plugin/tdt4250.ra/model/ra.ecore"
-    xsi:schemaLocation="platform:/plugin/tdt4250.ra/model/ra.ecore ra.ecore"
     name="Dept. of CS"
     shortName="IDI">
+  <staff name="Hallvard"
+      allocations="//@resourceAllocations.0 //@resourceAllocations.1"/>
+  <staff name="Adrian"
+      allocations="//@resourceAllocations.2"/>
+  <courses code="TDT4250"
+      name="AdvSoft"
+      allocations="//@resourceAllocations.0"/>
+  <courses code="IT1901"
+      name="InfProj"
+      allocations="//@resourceAllocations.1 //@resourceAllocations.2"/>
   <resourceAllocations
-      factor="0.5">
-    <person
-        href="idi.xmi#//@staff.0"/>
-  </resourceAllocations>
+      person="//@staff.0"
+      course="//@courses.0"
+      factor="1.0"/>
   <resourceAllocations
-      factor="1.0">
-    <person
-        href="idi.xmi#//@staff.0"/>
-  </resourceAllocations>
+      person="//@staff.0"
+      course="//@courses.1"
+      factor="0.3"/>
+  <resourceAllocations
+      person="//@staff.1"
+      course="//@courses.1"
+      factor="0.7"/>
 </ra:Department>