1 files changed, 404 insertions, 394 deletions
diff --git a/plugins/org.eclipse.emf.cdo.ui.defs/src/org/eclipse/emf/cdo/ui/defs/impl/CDOEditorDefImpl.java b/plugins/org.eclipse.emf.cdo.ui.defs/src/org/eclipse/emf/cdo/ui/defs/impl/CDOEditorDefImpl.java
index a2125f6925..c3348ce63c 100644
--- a/plugins/org.eclipse.emf.cdo.ui.defs/src/org/eclipse/emf/cdo/ui/defs/impl/CDOEditorDefImpl.java
+++ b/plugins/org.eclipse.emf.cdo.ui.defs/src/org/eclipse/emf/cdo/ui/defs/impl/CDOEditorDefImpl.java
@@ -1,394 +1,404 @@
-/*
- * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- * 
- * Contributors:
- *    Andre Dietisheim - initial API and implementation
- *    Eike Stepper - maintenance
- */
-package org.eclipse.emf.cdo.ui.defs.impl;
-
-import org.eclipse.emf.cdo.defs.CDOViewDef;
-import org.eclipse.emf.cdo.internal.ui.editor.CDOEditor;
-import org.eclipse.emf.cdo.ui.CDOEditorUtil;
-import org.eclipse.emf.cdo.ui.defs.CDOEditorDef;
-import org.eclipse.emf.cdo.ui.defs.CDOUIDefsPackage;
-import org.eclipse.emf.cdo.view.CDOView;
-
-import org.eclipse.net4j.util.CheckUtil;
-import org.eclipse.net4j.util.defs.DefException;
-import org.eclipse.net4j.util.ui.UIUtil;
-
-import org.eclipse.emf.common.notify.Notification;
-import org.eclipse.emf.ecore.EClass;
-import org.eclipse.emf.ecore.InternalEObject;
-import org.eclipse.emf.ecore.impl.ENotificationImpl;
-
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.IEditorPart;
-import org.eclipse.ui.IPartListener;
-import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.IWorkbenchPart;
-import org.eclipse.ui.IWorkbenchWindow;
-import org.eclipse.ui.PartInitException;
-import org.eclipse.ui.PlatformUI;
-
-/**
- * <!-- begin-user-doc --> An implementation of the model object ' <em><b>View Editor Def</b></em>'. <!-- end-user-doc
- * -->
- * <p>
- * The following features are implemented:
- * <ul>
- * <li>{@link org.eclipse.emf.cdo.ui.defs.impl.CDOEditorDefImpl#getCdoView <em>Cdo View</em>}</li>
- * <li>
- * {@link org.eclipse.emf.cdo.ui.defs.impl.CDOEditorDefImpl#getResourcePath <em>Resource Path</em>}</li>
- * </ul>
- * </p>
- * 
- * @generated
- */
-public class CDOEditorDefImpl extends EditorDefImpl implements CDOEditorDef
-{
-
-  /**
-   * The cached value of the '{@link #getCdoView() <em>Cdo View</em>}' reference.
-   * <!-- begin-user-doc --> <!--
-   * end-user-doc -->
-   * @see #getCdoView()
-   * @generated
-   * @ordered
-   */
-  protected CDOViewDef cdoView;
-
-  /**
-   * The default value of the '{@link #getResourcePath() <em>Resource Path</em>}' attribute.
-   * <!-- begin-user-doc -->
-   * <!-- end-user-doc -->
-   * @see #getResourcePath()
-   * @generated
-   * @ordered
-   */
-  protected static final String RESOURCE_PATH_EDEFAULT = null;
-
-  /**
-   * The cached value of the '{@link #getResourcePath() <em>Resource Path</em>}' attribute.
-   * <!-- begin-user-doc --> <!--
-   * end-user-doc -->
-   * @see #getResourcePath()
-   * @generated
-   * @ordered
-   */
-  protected String resourcePath = RESOURCE_PATH_EDEFAULT;
-
-  protected IPartListener partListener = new IPartListener()
-  {
-
-    public void partActivated(IWorkbenchPart part)
-    {
-      // ignore
-    }
-
-    public void partBroughtToTop(IWorkbenchPart part)
-    {
-      // ignore
-    }
-
-    public void partClosed(IWorkbenchPart part)
-    {
-      Object instance = getInternalInstance();
-      if (part == instance)
-      {
-        handleDeactivation(instance);
-      }
-    }
-
-    public void partDeactivated(IWorkbenchPart part)
-    {
-      // ignore
-    }
-
-    public void partOpened(IWorkbenchPart part)
-    {
-      // ignore
-    }
-  };
-
-  @Override
-  public void unsetInstance()
-  {
-    handleDeactivation(getInternalInstance());
-  }
-
-  @Override
-  protected void handleDeactivation(Object instance)
-  {
-    CheckUtil.checkState(instance, "the instance ist not created yet or already close!");
-    closeEditor((CDOEditor)instance);
-    super.handleDeactivation(instance);
-  }
-
-  @Override
-  protected void unwireInstance(Object instance)
-  {
-    IWorkbenchWindow activeWorkbenchWindow = UIUtil.getActiveWorkbenchWindow();
-    if (activeWorkbenchWindow != null)
-    {
-      activeWorkbenchWindow.getPartService().removePartListener(partListener);
-    }
-  }
-
-  @Override
-  protected void wireInstance(Object instance)
-  {
-    IWorkbenchWindow activeWorkbenchWindow = UIUtil.getActiveWorkbenchWindow();
-    if (activeWorkbenchWindow != null)
-    {
-      activeWorkbenchWindow.getPartService().addPartListener(partListener);
-    }
-  }
-
-  /**
-   * <!-- begin-user-doc --> <!-- end-user-doc -->
-   * @generated
-   */
-  protected CDOEditorDefImpl()
-  {
-    super();
-  }
-
-  /**
-   * <!-- begin-user-doc --> <!-- end-user-doc -->
-   * @generated
-   */
-  @Override
-  protected EClass eStaticClass()
-  {
-    return CDOUIDefsPackage.Literals.CDO_EDITOR_DEF;
-  }
-
-  /**
-   * <!-- begin-user-doc --> <!-- end-user-doc -->
-   * @generated
-   */
-  public CDOViewDef getCdoView()
-  {
-    if (cdoView != null && cdoView.eIsProxy())
-    {
-      InternalEObject oldCdoView = (InternalEObject)cdoView;
-      cdoView = (CDOViewDef)eResolveProxy(oldCdoView);
-      if (cdoView != oldCdoView)
-      {
-        if (eNotificationRequired())
-          eNotify(new ENotificationImpl(this, Notification.RESOLVE, CDOUIDefsPackage.CDO_EDITOR_DEF__CDO_VIEW,
-              oldCdoView, cdoView));
-      }
-    }
-    return cdoView;
-  }
-
-  /**
-   * <!-- begin-user-doc --> <!-- end-user-doc -->
-   * @generated
-   */
-  public CDOViewDef basicGetCdoView()
-  {
-    return cdoView;
-  }
-
-  /**
-   * <!-- begin-user-doc --> <!-- end-user-doc -->
-   * @generated
-   */
-  public void setCdoView(CDOViewDef newCdoView)
-  {
-    CDOViewDef oldCdoView = cdoView;
-    cdoView = newCdoView;
-    if (eNotificationRequired())
-      eNotify(new ENotificationImpl(this, Notification.SET, CDOUIDefsPackage.CDO_EDITOR_DEF__CDO_VIEW, oldCdoView,
-          cdoView));
-  }
-
-  /**
-   * <!-- begin-user-doc --> <!-- end-user-doc -->
-   * @generated
-   */
-  public String getResourcePath()
-  {
-    return resourcePath;
-  }
-
-  /**
-   * <!-- begin-user-doc --> <!-- end-user-doc -->
-   * @generated
-   */
-  public void setResourcePath(String newResourcePath)
-  {
-    String oldResourcePath = resourcePath;
-    resourcePath = newResourcePath;
-    if (eNotificationRequired())
-      eNotify(new ENotificationImpl(this, Notification.SET, CDOUIDefsPackage.CDO_EDITOR_DEF__RESOURCE_PATH,
-          oldResourcePath, resourcePath));
-  }
-
-  /**
-   * <!-- begin-user-doc --> <!-- end-user-doc -->
-   * @generated
-   */
-  @Override
-  public Object eGet(int featureID, boolean resolve, boolean coreType)
-  {
-    switch (featureID)
-    {
-    case CDOUIDefsPackage.CDO_EDITOR_DEF__CDO_VIEW:
-      if (resolve)
-        return getCdoView();
-      return basicGetCdoView();
-    case CDOUIDefsPackage.CDO_EDITOR_DEF__RESOURCE_PATH:
-      return getResourcePath();
-    }
-    return super.eGet(featureID, resolve, coreType);
-  }
-
-  /**
-   * <!-- begin-user-doc --> <!-- end-user-doc -->
-   * @generated
-   */
-  @Override
-  public void eSet(int featureID, Object newValue)
-  {
-    switch (featureID)
-    {
-    case CDOUIDefsPackage.CDO_EDITOR_DEF__CDO_VIEW:
-      setCdoView((CDOViewDef)newValue);
-      return;
-    case CDOUIDefsPackage.CDO_EDITOR_DEF__RESOURCE_PATH:
-      setResourcePath((String)newValue);
-      return;
-    }
-    super.eSet(featureID, newValue);
-  }
-
-  /**
-   * <!-- begin-user-doc --> <!-- end-user-doc -->
-   * @generated
-   */
-  @Override
-  public void eUnset(int featureID)
-  {
-    switch (featureID)
-    {
-    case CDOUIDefsPackage.CDO_EDITOR_DEF__CDO_VIEW:
-      setCdoView((CDOViewDef)null);
-      return;
-    case CDOUIDefsPackage.CDO_EDITOR_DEF__RESOURCE_PATH:
-      setResourcePath(RESOURCE_PATH_EDEFAULT);
-      return;
-    }
-    super.eUnset(featureID);
-  }
-
-  /**
-   * <!-- begin-user-doc --> <!-- end-user-doc -->
-   * @generated
-   */
-  @Override
-  public boolean eIsSet(int featureID)
-  {
-    switch (featureID)
-    {
-    case CDOUIDefsPackage.CDO_EDITOR_DEF__CDO_VIEW:
-      return cdoView != null;
-    case CDOUIDefsPackage.CDO_EDITOR_DEF__RESOURCE_PATH:
-      return RESOURCE_PATH_EDEFAULT == null ? resourcePath != null : !RESOURCE_PATH_EDEFAULT.equals(resourcePath);
-    }
-    return super.eIsSet(featureID);
-  }
-
-  /**
-   * <!-- begin-user-doc --> <!-- end-user-doc -->
-   * @generated
-   */
-  @Override
-  public String toString()
-  {
-    if (eIsProxy())
-      return super.toString();
-
-    StringBuffer result = new StringBuffer(super.toString());
-    result.append(" (resourcePath: ");
-    result.append(resourcePath);
-    result.append(')');
-    return result.toString();
-  }
-
-  @Override
-  protected Object createInstance()
-  {
-    return openCDOEditor(getResourcePath());
-  }
-
-  /**
-   * Open a {@link CDOEditor} for a given resource path.
-   * 
-   * @param resourcePath
-   *          the resource path to open an editor for
-   * @return the editor part that was opened, <tt>null</tt> if an exception occurred while opening it
-   * @throws DefException
-   *           if the Editor could not be opened
-   */
-  private IEditorPart openCDOEditor(String resourcePath)
-  {
-    // TODO Andre: Why not use CDOEditorUtil.openEditor()?
-    IEditorInput input = CDOEditorUtil.createCDOEditorInput((CDOView)getCdoView().getInstance(), resourcePath, false);
-    IWorkbenchWindow workbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
-    CheckUtil.checkState(workbenchWindow != null && workbenchWindow.getActivePage() != null,
-        "no active window or no active page present!");
-    try
-    {
-      return workbenchWindow.getActivePage().openEditor(input, doGetEditorID());
-    }
-    catch (PartInitException e)
-    {
-      throw new DefException("the CDOEditor could not be opened!", e);
-    }
-  }
-
-  /**
-   * Gets the editor id. if the public property #editorID is set, this ID is returned. Otherwise the default
-   * CDOEditor#EDITOR_ID is returned.
-   * 
-   * @param editorID
-   *          the editor id
-   * @return the string
-   */
-  private String doGetEditorID()
-  {
-    String editorID = getEditorID();
-    if (editorID == null || editorID.length() <= 0)
-    {
-      editorID = CDOEditor.EDITOR_ID;
-    }
-    return editorID;
-  }
-
-  private void closeEditor(IEditorPart editorPart)
-  {
-    IWorkbenchPage workbenchPage = UIUtil.getActiveWorkbenchPage();
-    if (workbenchPage != null)
-    {
-      workbenchPage.closeEditor(editorPart, true);
-    }
-  }
-
-  @Override
-  protected void validateDefinition()
-  {
-    super.validateDefinition();
-    CheckUtil.checkState(getResourcePath() != null && getResourcePath().length() > 0, "resource paths are not set!");
-    CheckUtil.checkState(getCdoView() != null, "cdo view is not set!");
-  }
-
-} // ViewEditorDefImpl
+/*
+ * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Andre Dietisheim - initial API and implementation
+ *    Eike Stepper - maintenance
+ */
+package org.eclipse.emf.cdo.ui.defs.impl;
+
+import org.eclipse.emf.cdo.defs.CDOViewDef;
+import org.eclipse.emf.cdo.internal.ui.editor.CDOEditor;
+import org.eclipse.emf.cdo.ui.CDOEditorUtil;
+import org.eclipse.emf.cdo.ui.defs.CDOEditorDef;
+import org.eclipse.emf.cdo.ui.defs.CDOUIDefsPackage;
+import org.eclipse.emf.cdo.view.CDOView;
+
+import org.eclipse.net4j.util.CheckUtil;
+import org.eclipse.net4j.util.defs.DefException;
+import org.eclipse.net4j.util.ui.UIUtil;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IPartListener;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * <!-- begin-user-doc --> An implementation of the model object ' <em><b>View Editor Def</b></em>'. <!-- end-user-doc
+ * -->
+ * <p>
+ * The following features are implemented:
+ * <ul>
+ * <li>{@link org.eclipse.emf.cdo.ui.defs.impl.CDOEditorDefImpl#getCdoView <em>Cdo View</em>}</li>
+ * <li>
+ * {@link org.eclipse.emf.cdo.ui.defs.impl.CDOEditorDefImpl#getResourcePath <em>Resource Path</em>}</li>
+ * </ul>
+ * </p>
+ *
+ * @generated
+ */
+public class CDOEditorDefImpl extends EditorDefImpl implements CDOEditorDef
+{
+
+  /**
+   * The cached value of the '{@link #getCdoView() <em>Cdo View</em>}' reference.
+   * <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * @see #getCdoView()
+   * @generated
+   * @ordered
+   */
+  protected CDOViewDef cdoView;
+
+  /**
+   * The default value of the '{@link #getResourcePath() <em>Resource Path</em>}' attribute.
+   * <!-- begin-user-doc -->
+   * <!-- end-user-doc -->
+   * @see #getResourcePath()
+   * @generated
+   * @ordered
+   */
+  protected static final String RESOURCE_PATH_EDEFAULT = null;
+
+  /**
+   * The cached value of the '{@link #getResourcePath() <em>Resource Path</em>}' attribute.
+   * <!-- begin-user-doc --> <!--
+   * end-user-doc -->
+   * @see #getResourcePath()
+   * @generated
+   * @ordered
+   */
+  protected String resourcePath = RESOURCE_PATH_EDEFAULT;
+
+  protected IPartListener partListener = new IPartListener()
+  {
+
+    public void partActivated(IWorkbenchPart part)
+    {
+      // ignore
+    }
+
+    public void partBroughtToTop(IWorkbenchPart part)
+    {
+      // ignore
+    }
+
+    public void partClosed(IWorkbenchPart part)
+    {
+      Object instance = getInternalInstance();
+      if (part == instance)
+      {
+        handleDeactivation(instance);
+      }
+    }
+
+    public void partDeactivated(IWorkbenchPart part)
+    {
+      // ignore
+    }
+
+    public void partOpened(IWorkbenchPart part)
+    {
+      // ignore
+    }
+  };
+
+  @Override
+  public void unsetInstance()
+  {
+    handleDeactivation(getInternalInstance());
+  }
+
+  @Override
+  protected void handleDeactivation(Object instance)
+  {
+    CheckUtil.checkState(instance, "the instance ist not created yet or already close!");
+    closeEditor((CDOEditor)instance);
+    super.handleDeactivation(instance);
+  }
+
+  @Override
+  protected void unwireInstance(Object instance)
+  {
+    IWorkbenchWindow activeWorkbenchWindow = UIUtil.getActiveWorkbenchWindow();
+    if (activeWorkbenchWindow != null)
+    {
+      activeWorkbenchWindow.getPartService().removePartListener(partListener);
+    }
+  }
+
+  @Override
+  protected void wireInstance(Object instance)
+  {
+    IWorkbenchWindow activeWorkbenchWindow = UIUtil.getActiveWorkbenchWindow();
+    if (activeWorkbenchWindow != null)
+    {
+      activeWorkbenchWindow.getPartService().addPartListener(partListener);
+    }
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  protected CDOEditorDefImpl()
+  {
+    super();
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  protected EClass eStaticClass()
+  {
+    return CDOUIDefsPackage.Literals.CDO_EDITOR_DEF;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public CDOViewDef getCdoView()
+  {
+    if (cdoView != null && cdoView.eIsProxy())
+    {
+      InternalEObject oldCdoView = (InternalEObject)cdoView;
+      cdoView = (CDOViewDef)eResolveProxy(oldCdoView);
+      if (cdoView != oldCdoView)
+      {
+        if (eNotificationRequired())
+        {
+          eNotify(new ENotificationImpl(this, Notification.RESOLVE, CDOUIDefsPackage.CDO_EDITOR_DEF__CDO_VIEW,
+              oldCdoView, cdoView));
+        }
+      }
+    }
+    return cdoView;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public CDOViewDef basicGetCdoView()
+  {
+    return cdoView;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public void setCdoView(CDOViewDef newCdoView)
+  {
+    CDOViewDef oldCdoView = cdoView;
+    cdoView = newCdoView;
+    if (eNotificationRequired())
+    {
+      eNotify(new ENotificationImpl(this, Notification.SET, CDOUIDefsPackage.CDO_EDITOR_DEF__CDO_VIEW, oldCdoView,
+          cdoView));
+    }
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public String getResourcePath()
+  {
+    return resourcePath;
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  public void setResourcePath(String newResourcePath)
+  {
+    String oldResourcePath = resourcePath;
+    resourcePath = newResourcePath;
+    if (eNotificationRequired())
+    {
+      eNotify(new ENotificationImpl(this, Notification.SET, CDOUIDefsPackage.CDO_EDITOR_DEF__RESOURCE_PATH,
+          oldResourcePath, resourcePath));
+    }
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public Object eGet(int featureID, boolean resolve, boolean coreType)
+  {
+    switch (featureID)
+    {
+    case CDOUIDefsPackage.CDO_EDITOR_DEF__CDO_VIEW:
+      if (resolve)
+      {
+        return getCdoView();
+      }
+      return basicGetCdoView();
+    case CDOUIDefsPackage.CDO_EDITOR_DEF__RESOURCE_PATH:
+      return getResourcePath();
+    }
+    return super.eGet(featureID, resolve, coreType);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void eSet(int featureID, Object newValue)
+  {
+    switch (featureID)
+    {
+    case CDOUIDefsPackage.CDO_EDITOR_DEF__CDO_VIEW:
+      setCdoView((CDOViewDef)newValue);
+      return;
+    case CDOUIDefsPackage.CDO_EDITOR_DEF__RESOURCE_PATH:
+      setResourcePath((String)newValue);
+      return;
+    }
+    super.eSet(featureID, newValue);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public void eUnset(int featureID)
+  {
+    switch (featureID)
+    {
+    case CDOUIDefsPackage.CDO_EDITOR_DEF__CDO_VIEW:
+      setCdoView((CDOViewDef)null);
+      return;
+    case CDOUIDefsPackage.CDO_EDITOR_DEF__RESOURCE_PATH:
+      setResourcePath(RESOURCE_PATH_EDEFAULT);
+      return;
+    }
+    super.eUnset(featureID);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public boolean eIsSet(int featureID)
+  {
+    switch (featureID)
+    {
+    case CDOUIDefsPackage.CDO_EDITOR_DEF__CDO_VIEW:
+      return cdoView != null;
+    case CDOUIDefsPackage.CDO_EDITOR_DEF__RESOURCE_PATH:
+      return RESOURCE_PATH_EDEFAULT == null ? resourcePath != null : !RESOURCE_PATH_EDEFAULT.equals(resourcePath);
+    }
+    return super.eIsSet(featureID);
+  }
+
+  /**
+   * <!-- begin-user-doc --> <!-- end-user-doc -->
+   * @generated
+   */
+  @Override
+  public String toString()
+  {
+    if (eIsProxy())
+    {
+      return super.toString();
+    }
+
+    StringBuffer result = new StringBuffer(super.toString());
+    result.append(" (resourcePath: ");
+    result.append(resourcePath);
+    result.append(')');
+    return result.toString();
+  }
+
+  @Override
+  protected Object createInstance()
+  {
+    return openCDOEditor(getResourcePath());
+  }
+
+  /**
+   * Open a {@link CDOEditor} for a given resource path.
+   *
+   * @param resourcePath
+   *          the resource path to open an editor for
+   * @return the editor part that was opened, <tt>null</tt> if an exception occurred while opening it
+   * @throws DefException
+   *           if the Editor could not be opened
+   */
+  private IEditorPart openCDOEditor(String resourcePath)
+  {
+    // TODO Andre: Why not use CDOEditorUtil.openEditor()?
+    IEditorInput input = CDOEditorUtil.createCDOEditorInput((CDOView)getCdoView().getInstance(), resourcePath, false);
+    IWorkbenchWindow workbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
+    CheckUtil.checkState(workbenchWindow != null && workbenchWindow.getActivePage() != null,
+        "no active window or no active page present!");
+    try
+    {
+      return workbenchWindow.getActivePage().openEditor(input, doGetEditorID());
+    }
+    catch (PartInitException e)
+    {
+      throw new DefException("the CDOEditor could not be opened!", e);
+    }
+  }
+
+  /**
+   * Gets the editor id. if the public property #editorID is set, this ID is returned. Otherwise the default
+   * CDOEditor#EDITOR_ID is returned.
+   *
+   * @param editorID
+   *          the editor id
+   * @return the string
+   */
+  private String doGetEditorID()
+  {
+    String editorID = getEditorID();
+    if (editorID == null || editorID.length() <= 0)
+    {
+      editorID = CDOEditorUtil.getEditorID();
+    }
+    return editorID;
+  }
+
+  private void closeEditor(IEditorPart editorPart)
+  {
+    IWorkbenchPage workbenchPage = UIUtil.getActiveWorkbenchPage();
+    if (workbenchPage != null)
+    {
+      workbenchPage.closeEditor(editorPart, true);
+    }
+  }
+
+  @Override
+  protected void validateDefinition()
+  {
+    super.validateDefinition();
+    CheckUtil.checkState(getResourcePath() != null && getResourcePath().length() > 0, "resource paths are not set!");
+    CheckUtil.checkState(getCdoView() != null, "cdo view is not set!");
+  }
+
+} // ViewEditorDefImpl