1 files changed, 294 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.evolution.edit/src/org/eclipse/emf/cdo/evolution/provider/PropertyChangeItemProvider.java b/plugins/org.eclipse.emf.cdo.evolution.edit/src/org/eclipse/emf/cdo/evolution/provider/PropertyChangeItemProvider.java
new file mode 100644
index 0000000000..cfa947d8c4
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.evolution.edit/src/org/eclipse/emf/cdo/evolution/provider/PropertyChangeItemProvider.java
@@ -0,0 +1,294 @@
+/**
+ */
+package org.eclipse.emf.cdo.evolution.provider;
+
+import org.eclipse.emf.cdo.evolution.ChangeKind;
+import org.eclipse.emf.cdo.evolution.EvolutionPackage;
+import org.eclipse.emf.cdo.evolution.PropertyChange;
+
+import org.eclipse.emf.common.notify.AdapterFactory;
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.ENamedElement;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
+import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.IItemPropertySource;
+import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
+import org.eclipse.emf.edit.provider.StyledString;
+import org.eclipse.emf.edit.provider.ViewerNotification;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * This is the item provider adapter for a {@link org.eclipse.emf.cdo.evolution.PropertyChange} object.
+ * <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class PropertyChangeItemProvider extends ChangeItemProvider
+{
+  /**
+   * This constructs an instance from a factory and a notifier.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  public PropertyChangeItemProvider(AdapterFactory adapterFactory)
+  {
+    super(adapterFactory);
+  }
+
+  /**
+   * This returns the property descriptors for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)
+  {
+    if (itemPropertyDescriptors == null)
+    {
+      super.getPropertyDescriptors(object);
+
+      addFeaturePropertyDescriptor(object);
+      addOldValuePropertyDescriptor(object);
+      addNewValuePropertyDescriptor(object);
+      addKindPropertyDescriptor(object);
+    }
+    return itemPropertyDescriptors;
+  }
+
+  /**
+   * This adds a property descriptor for the Feature feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addFeaturePropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(),
+        getString("_UI_PropertyChange_feature_feature"),
+        getString("_UI_PropertyDescriptor_description", "_UI_PropertyChange_feature_feature", "_UI_PropertyChange_type"),
+        EvolutionPackage.Literals.PROPERTY_CHANGE__FEATURE, true, false, true, null, null, null));
+  }
+
+  /**
+   * This adds a property descriptor for the Old Value feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addOldValuePropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(),
+        getString("_UI_PropertyChange_oldValue_feature"),
+        getString("_UI_PropertyDescriptor_description", "_UI_PropertyChange_oldValue_feature", "_UI_PropertyChange_type"),
+        EvolutionPackage.Literals.PROPERTY_CHANGE__OLD_VALUE, true, false, false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
+  }
+
+  /**
+   * This adds a property descriptor for the New Value feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addNewValuePropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(),
+        getString("_UI_PropertyChange_newValue_feature"),
+        getString("_UI_PropertyDescriptor_description", "_UI_PropertyChange_newValue_feature", "_UI_PropertyChange_type"),
+        EvolutionPackage.Literals.PROPERTY_CHANGE__NEW_VALUE, true, false, false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
+  }
+
+  /**
+   * This adds a property descriptor for the Kind feature.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  protected void addKindPropertyDescriptor(Object object)
+  {
+    itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(),
+        getString("_UI_PropertyChange_kind_feature"),
+        getString("_UI_PropertyDescriptor_description", "_UI_PropertyChange_kind_feature", "_UI_PropertyChange_type"),
+        EvolutionPackage.Literals.PROPERTY_CHANGE__KIND, false, false, false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null));
+  }
+
+  /**
+   * This returns PropertyChange.gif.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object getImage(Object object)
+  {
+    return overlayImage(object, getResourceLocator().getImage("full/obj16/PropertyChange"));
+  }
+
+  /**
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected boolean shouldComposeCreationImage()
+  {
+    return true;
+  }
+
+  /**
+   * This returns the label text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String getText(Object object)
+  {
+    return ((StyledString)getStyledText(object)).getString();
+  }
+
+  /**
+   * This returns the label styled text for the adapted class.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated NOT
+   */
+  @Override
+  public Object getStyledText(Object object)
+  {
+    PropertyChange propertyChange = (PropertyChange)object;
+    EStructuralFeature feature = propertyChange.getFeature();
+
+    StyledString styledLabel = new StyledString();
+    if (feature != null)
+    {
+      String text = null;
+
+      EClass eClass = feature.getEContainingClass();
+      IItemPropertySource propertySource = (IItemPropertySource)getRootAdapterFactory().adapt(eClass, IItemPropertySource.class);
+      if (propertySource != null)
+      {
+        for (IItemPropertyDescriptor propertyDescriptor : propertySource.getPropertyDescriptors(eClass))
+        {
+          if (propertyDescriptor.getFeature(eClass) == feature)
+          {
+            text = propertyDescriptor.getDisplayName(eClass);
+            break;
+          }
+        }
+      }
+
+      if (text == null)
+      {
+        text = feature.getName();
+      }
+
+      ChangeKind kind = propertyChange.getKind();
+      if (kind == ChangeKind.ADDED || kind == ChangeKind.COPIED)
+      {
+        styledLabel.append(text, ElementChangeItemProvider.ADDITION_STYLER);
+      }
+      else if (kind == ChangeKind.REMOVED)
+      {
+        styledLabel.append(text, ElementChangeItemProvider.REMOVAL_STYLER);
+      }
+      else
+      {
+        styledLabel.append(text);
+      }
+    }
+    else
+    {
+      // Can't really happen.
+      styledLabel.append(getString("_UI_PropertyChange_type"), StyledString.Style.QUALIFIER_STYLER);
+    }
+
+    StringBuilder builder = new StringBuilder(" ");
+    formatValue(propertyChange.getOldValue(), builder);
+    builder.append(" \u279d ");
+    formatValue(propertyChange.getNewValue(), builder);
+
+    styledLabel.append(builder.toString(), StyledString.Style.DECORATIONS_STYLER);
+    return styledLabel;
+  }
+
+  /**
+   * This handles model notifications by calling {@link #updateChildren} to update any cached
+   * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void notifyChanged(Notification notification)
+  {
+    updateChildren(notification);
+
+    switch (notification.getFeatureID(PropertyChange.class))
+    {
+    case EvolutionPackage.PROPERTY_CHANGE__OLD_VALUE:
+    case EvolutionPackage.PROPERTY_CHANGE__NEW_VALUE:
+    case EvolutionPackage.PROPERTY_CHANGE__KIND:
+      fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
+      return;
+    }
+    super.notifyChanged(notification);
+  }
+
+  /**
+   * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
+   * that can be created under this object.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object)
+  {
+    super.collectNewChildDescriptors(newChildDescriptors, object);
+  }
+
+  private static void formatValue(Object value, StringBuilder builder)
+  {
+    if (value instanceof List<?>)
+    {
+      List<?> list = (List<?>)value;
+      boolean first = true;
+      for (Object element : list)
+      {
+        if (first)
+        {
+          first = false;
+        }
+        else
+        {
+          builder.append(", ");
+        }
+
+        formatValueSingle(element, builder);
+      }
+    }
+    else
+    {
+      formatValueSingle(value, builder);
+    }
+  }
+
+  private static void formatValueSingle(Object value, StringBuilder builder)
+  {
+    if (value instanceof ENamedElement)
+    {
+      builder.append(((ENamedElement)value).getName());
+    }
+    else
+    {
+      builder.append(String.valueOf(value));
+    }
+  }
+
+}