Versionning everything

SomeManipulations/build.properties

+#
+
+bin.includes = .,\
+               META-INF/,\
+               plugin.xml,\
+               plugin.properties
+jars.compile.order = .
+source.. = src/
+output.. = bin/

SomeManipulations/file/tmp/deepClone/submodel1.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel">
+  <somemetamodel:A>
+    <c href="file/tmp/deepClone/submodel2.xmi#/0"/>
+    <x href="file/tmp/deepClone/submodel2.xmi#/1"/>
+  </somemetamodel:A>
+  <somemetamodel:B/>
+</xmi:XMI>

SomeManipulations/file/tmp/deepClone/submodel2.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel" xmlns:somemetamodelextension="http://somemetamodelextension/1.0">
+  <somemetamodel:C/>
+  <somemetamodelextension:X/>
+</xmi:XMI>

SomeManipulations/file/tmp/mutableClassesOnlyClone/submodel1.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel">
+  <somemetamodel:A>
+    <c href="file/tmp/mutableClassesOnlyClone/submodel2.xmi#/0"/>
+    <x href="file/tmp/submodel2.xmi#/1"/>
+  </somemetamodel:A>
+  <somemetamodel:B/>
+</xmi:XMI>

SomeManipulations/file/tmp/mutableClassesOnlyClone/submodel2.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel" xmlns:somemetamodelextension="http://somemetamodelextension/1.0">
+  <somemetamodel:C/>
+  <somemetamodelextension:X/>
+</xmi:XMI>

SomeManipulations/file/tmp/submodel1.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel">
+  <somemetamodel:A>
+    <c href="file/tmp/submodel2.xmi#/0"/>
+    <x href="file/tmp/submodel2.xmi#/1"/>
+  </somemetamodel:A>
+  <somemetamodel:B/>
+</xmi:XMI>

SomeManipulations/file/tmp/submodel2.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel" xmlns:somemetamodelextension="http://somemetamodelextension/1.0">
+  <somemetamodel:C/>
+  <somemetamodelextension:X/>
+</xmi:XMI>

SomeManipulations/models/deepClone/submodel1.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel">
+  <somemetamodel:A>
+    <c href="submodel2.xmi#/0"/>
+    <x href="submodel2.xmi#/1"/>
+  </somemetamodel:A>
+  <somemetamodel:B/>
+</xmi:XMI>

SomeManipulations/models/deepClone/submodel2.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel" xmlns:somemetamodelextension="http://somemetamodelextension/1.0">
+  <somemetamodel:C/>
+  <somemetamodelextension:X/>
+</xmi:XMI>

SomeManipulations/models/lightDeepClone/submodel1.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel">
+  <somemetamodel:A>
+    <c href="submodel2.xmi#/0"/>
+    <x href="submodel2.xmi#/1"/>
+  </somemetamodel:A>
+  <somemetamodel:B/>
+</xmi:XMI>

SomeManipulations/models/lightDeepClone/submodel2.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel" xmlns:somemetamodelextension="http://somemetamodelextension/1.0">
+  <somemetamodel:C/>
+  <somemetamodelextension:X/>
+</xmi:XMI>

SomeManipulations/models/lightMutableOnlyClone/submodel1.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel">
+  <somemetamodel:A>
+    <c href="submodel2.xmi#/0"/>
+    <x href="submodel2.xmi#/1"/>
+  </somemetamodel:A>
+  <somemetamodel:B/>
+</xmi:XMI>

SomeManipulations/models/lightMutableOnlyClone/submodel2.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel" xmlns:somemetamodelextension="http://somemetamodelextension/1.0">
+  <somemetamodel:C/>
+  <somemetamodelextension:X/>
+</xmi:XMI>

SomeManipulations/models/mutableOnlyClone/submodel1.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel">
+  <somemetamodel:A>
+    <c href="submodel2.xmi#/0"/>
+    <x href="submodel2.xmi#/1"/>
+  </somemetamodel:A>
+  <somemetamodel:B/>
+</xmi:XMI>

SomeManipulations/models/mutableOnlyClone/submodel2.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel" xmlns:somemetamodelextension="http://somemetamodelextension/1.0">
+  <somemetamodel:C/>
+  <somemetamodelextension:X/>
+</xmi:XMI>

SomeManipulations/models/submodel1.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel">
+  <somemetamodel:A>
+    <c href="submodel2.xmi#/0"/>
+    <x href="submodel2.xmi#/1"/>
+  </somemetamodel:A>
+  <somemetamodel:B/>
+</xmi:XMI>

SomeManipulations/models/submodel2.xmi

+<?xml version="1.0" encoding="ASCII"?>
+<xmi:XMI xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:somemetamodel="http://somemetamodel" xmlns:somemetamodelextension="http://somemetamodelextension/1.0">
+  <somemetamodel:C/>
+  <somemetamodelextension:X/>
+</xmi:XMI>

SomeManipulations/plugin.properties

+#
+
+pluginName = SomeMetamodel Model
+providerName = www.example.org

SomeManipulations/plugin.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.0"?>
+
+<!--
+-->
+
+<plugin>
+
+   <extension point="org.eclipse.emf.ecore.generated_package">
+      <!-- @generated SomeMetamodel -->
+      <package
+            uri="http://somemetamodel"
+            class="somemetamodel.SomemetamodelPackage"/>
+   </extension>
+
+</plugin>

SomeManipulations/src/main/MainShowNoShare.java

+package main;
+
+import java.io.IOException;
+import java.util.Collections;
+import java.util.Map;
+
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
+import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
+
+import somemetamodel.A;
+import somemetamodel.B;
+import somemetamodel.C;
+import somemetamodel.SomemetamodelFactory;
+
+
+public class MainShowNoShare {
+
+	public static void main(String[] args) {
+		
+		// Creating some objects from our metamodel
+		SomemetamodelFactory factory = SomemetamodelFactory.eINSTANCE;
+		A a1 = factory.createA();
+		B b1 = factory.createB();
+		A a2 = factory.createA();
+		B b2 = factory.createB();
+		C cShared = factory.createC();
+		
+		// Preparing serialization
+	    Resource.Factory.Registry reg = Resource.Factory.Registry.INSTANCE;
+	    Map<String, Object> m = reg.getExtensionToFactoryMap();
+	    m.put("xmi", new XMIResourceFactoryImpl());
+		
+	    // Creating the resources (= models) set
+	    ResourceSet resSet = new ResourceSetImpl();
+
+	    // Creating a first model in the set
+	    Resource model1 = resSet.createResource(URI.createURI("models/model1.xmi"));
+	    model1.getContents().add(a1);
+	    model1.getContents().add(b1);
+	    model1.getContents().add(cShared);
+	    
+	    // Creating a second model in the set
+	    Resource model2 = resSet.createResource(URI.createURI("models/model2.xmi"));
+	    model2.getContents().add(a2);
+	    model2.getContents().add(b2);
+	    model2.getContents().add(cShared); //TODO /!\ here C is removed from model1 and added to model2
+	    
+	    
+	    // model2 = clone(model1)
+
+	    
+	    // Saving the models into files
+	    try {
+	    	model1.save(Collections.EMPTY_MAP);
+	    	model2.save(Collections.EMPTY_MAP);
+	    } catch (IOException e) {
+	      // TODO Auto-generated catch block
+	      e.printStackTrace();
+	    }
+
+	}
+
+}