1 files changed, 276 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.evolution/src/org/eclipse/emf/cdo/evolution/impl/ModelSetChangeImpl.java b/plugins/org.eclipse.emf.cdo.evolution/src/org/eclipse/emf/cdo/evolution/impl/ModelSetChangeImpl.java
new file mode 100644
index 0000000000..b06a02328f
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.evolution/src/org/eclipse/emf/cdo/evolution/impl/ModelSetChangeImpl.java
@@ -0,0 +1,276 @@
+/**
+ */
+package org.eclipse.emf.cdo.evolution.impl;
+
+import org.eclipse.emf.cdo.evolution.ElementChange;
+import org.eclipse.emf.cdo.evolution.EvolutionPackage;
+import org.eclipse.emf.cdo.evolution.ModelSet;
+import org.eclipse.emf.cdo.evolution.ModelSetChange;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EModelElement;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Model Set Change</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.emf.cdo.evolution.impl.ModelSetChangeImpl#getOldModelSet <em>Old Model Set</em>}</li>
+ *   <li>{@link org.eclipse.emf.cdo.evolution.impl.ModelSetChangeImpl#getNewModelSet <em>New Model Set</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ModelSetChangeImpl extends ChangeImpl implements ModelSetChange
+{
+  private final Map<EModelElement, ElementChange> elementChanges = new HashMap<EModelElement, ElementChange>();
+
+  private final Map<EModelElement, EModelElement> newToOldElements = new HashMap<EModelElement, EModelElement>();
+
+  private final Map<EModelElement, Set<EModelElement>> oldToNewElements = new HashMap<EModelElement, Set<EModelElement>>();
+
+  private final Set<EModelElement> addedElements = new HashSet<EModelElement>();
+
+  private final Set<EModelElement> removedElements = new HashSet<EModelElement>();
+
+  private ModelSet[] modelSetChain;
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected ModelSetChangeImpl()
+  {
+    super();
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected EClass eStaticClass()
+  {
+    return EvolutionPackage.Literals.MODEL_SET_CHANGE;
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public ModelSet getOldModelSet()
+  {
+    return (ModelSet)eDynamicGet(EvolutionPackage.MODEL_SET_CHANGE__OLD_MODEL_SET, EvolutionPackage.Literals.MODEL_SET_CHANGE__OLD_MODEL_SET, true, true);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public ModelSet basicGetOldModelSet()
+  {
+    return (ModelSet)eDynamicGet(EvolutionPackage.MODEL_SET_CHANGE__OLD_MODEL_SET, EvolutionPackage.Literals.MODEL_SET_CHANGE__OLD_MODEL_SET, false, true);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public void setOldModelSet(ModelSet newOldModelSet)
+  {
+    eDynamicSet(EvolutionPackage.MODEL_SET_CHANGE__OLD_MODEL_SET, EvolutionPackage.Literals.MODEL_SET_CHANGE__OLD_MODEL_SET, newOldModelSet);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public ModelSet getNewModelSet()
+  {
+    return (ModelSet)eDynamicGet(EvolutionPackage.MODEL_SET_CHANGE__NEW_MODEL_SET, EvolutionPackage.Literals.MODEL_SET_CHANGE__NEW_MODEL_SET, true, true);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public ModelSet basicGetNewModelSet()
+  {
+    return (ModelSet)eDynamicGet(EvolutionPackage.MODEL_SET_CHANGE__NEW_MODEL_SET, EvolutionPackage.Literals.MODEL_SET_CHANGE__NEW_MODEL_SET, false, true);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public void setNewModelSet(ModelSet newNewModelSet)
+  {
+    eDynamicSet(EvolutionPackage.MODEL_SET_CHANGE__NEW_MODEL_SET, EvolutionPackage.Literals.MODEL_SET_CHANGE__NEW_MODEL_SET, newNewModelSet);
+  }
+
+  @Override
+  public ModelSetChange getModelSetChange()
+  {
+    return this;
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object eGet(int featureID, boolean resolve, boolean coreType)
+  {
+    switch (featureID)
+    {
+    case EvolutionPackage.MODEL_SET_CHANGE__OLD_MODEL_SET:
+      if (resolve)
+      {
+        return getOldModelSet();
+      }
+      return basicGetOldModelSet();
+    case EvolutionPackage.MODEL_SET_CHANGE__NEW_MODEL_SET:
+      if (resolve)
+      {
+        return getNewModelSet();
+      }
+      return basicGetNewModelSet();
+    }
+    return super.eGet(featureID, resolve, coreType);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void eSet(int featureID, Object newValue)
+  {
+    switch (featureID)
+    {
+    case EvolutionPackage.MODEL_SET_CHANGE__OLD_MODEL_SET:
+      setOldModelSet((ModelSet)newValue);
+      return;
+    case EvolutionPackage.MODEL_SET_CHANGE__NEW_MODEL_SET:
+      setNewModelSet((ModelSet)newValue);
+      return;
+    }
+    super.eSet(featureID, newValue);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void eUnset(int featureID)
+  {
+    switch (featureID)
+    {
+    case EvolutionPackage.MODEL_SET_CHANGE__OLD_MODEL_SET:
+      setOldModelSet((ModelSet)null);
+      return;
+    case EvolutionPackage.MODEL_SET_CHANGE__NEW_MODEL_SET:
+      setNewModelSet((ModelSet)null);
+      return;
+    }
+    super.eUnset(featureID);
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public boolean eIsSet(int featureID)
+  {
+    switch (featureID)
+    {
+    case EvolutionPackage.MODEL_SET_CHANGE__OLD_MODEL_SET:
+      return basicGetOldModelSet() != null;
+    case EvolutionPackage.MODEL_SET_CHANGE__NEW_MODEL_SET:
+      return basicGetNewModelSet() != null;
+    }
+    return super.eIsSet(featureID);
+  }
+
+  public Map<EModelElement, ElementChange> getElementChanges()
+  {
+    return elementChanges;
+  }
+
+  public Map<EModelElement, EModelElement> getNewToOldElements()
+  {
+    return newToOldElements;
+  }
+
+  public Map<EModelElement, Set<EModelElement>> getOldToNewElements()
+  {
+    return oldToNewElements;
+  }
+
+  public Set<EModelElement> getAddedElements()
+  {
+    return addedElements;
+  }
+
+  public Set<EModelElement> getRemovedElements()
+  {
+    return removedElements;
+  }
+
+  public ModelSet[] getModelSetChain()
+  {
+    return modelSetChain;
+  }
+
+  public void setModelSetChain(ModelSet[] modelSetChain)
+  {
+    this.modelSetChain = modelSetChain;
+    setOldModelSet(modelSetChain[0]);
+    setNewModelSet(modelSetChain[modelSetChain.length - 1]);
+
+  }
+
+  public Map<EModelElement, ElementChange> reset()
+  {
+    Map<EModelElement, ElementChange> result = new HashMap<EModelElement, ElementChange>(elementChanges);
+
+    for (ElementChange elementChange : elementChanges.values())
+    {
+      elementChange.getChildren().clear();
+    }
+
+    getChildren().clear();
+    oldToNewElements.clear();
+    newToOldElements.clear();
+    addedElements.clear();
+    removedElements.clear();
+    elementChanges.clear();
+
+    return result;
+  }
+
+} // ModelSetChangeImpl