NullEditorInput


1   /*******************************************************************************
2    * Copyright (c) 2004, 2005 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.ui.internal.part.services;
12  
13  import org.eclipse.jface.resource.ImageDescriptor;
14  import org.eclipse.ui.IEditorInput;
15  import org.eclipse.ui.IPersistableElement;
16  
17  /**
18   * @since 3.1
19   */
20  public class NullEditorInput implements IEditorInput {
21  
22      /* (non-Javadoc)
23       * @see org.eclipse.ui.IEditorInput#exists()
24       */
25      public boolean exists() {
26          return false;
27      }
28  
29      /* (non-Javadoc)
30       * @see org.eclipse.ui.IEditorInput#getImageDescriptor()
31       */
32      public ImageDescriptor getImageDescriptor() {
33          return ImageDescriptor.getMissingImageDescriptor();
34      }
35  
36      /* (non-Javadoc)
37       * @see org.eclipse.ui.IEditorInput#getName()
38       */
39      public String   getName() {
40          return ""; //$NON-NLS-1$
41      }
42  
43      /* (non-Javadoc)
44       * @see org.eclipse.ui.IEditorInput#getPersistable()
45       */
46      public IPersistableElement getPersistable() {
47          return null;
48      }
49  
50      /* (non-Javadoc)
51       * @see org.eclipse.ui.IEditorInput#getToolTipText()
52       */
53      public String   getToolTipText() {
54          return ""; //$NON-NLS-1$
55      }
56  
57      /* (non-Javadoc)
58       * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
59       */
60      public Object   getAdapter(Class   adapter) {
61          return null;
62      }
63  
64  }
65
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