server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/editors/StringNodeEditorInput.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.jcr.ui.explorer.editors;
  17
  18 import org.eclipse.jface.resource.ImageDescriptor;
  19 import org.eclipse.ui.IEditorInput;
  20 import org.eclipse.ui.IPersistableElement;
  21
  22 /**
  23  * An editor input based on three strings define a node :
  24  * <ul>
  25  * <li>complete path to the node</li>
  26  * <li>the workspace name</li>
  27  * <li>the repository alias</li>
  28  * </ul>
  29  * In a single workspace and/or repository environment, name and alias can be
  30  * null.
  31  *
  32  * Note : unused for the time being.
  33  */
  34
  35 public class StringNodeEditorInput implements IEditorInput {
  36         private final String path;
  37         private final String repositoryAlias;
  38         private final String workspaceName;
  39
  40         /**
  41          * In order to implement a generic explorer that supports remote and multi
  42          * workspaces repositories, node path can be detailed by these strings.
  43          *
  44          * @param repositoryAlias
  45          *            : can be null
  46          * @param workspaceName
  47          *            : can be null
  48          * @param path
  49          */
  50         public StringNodeEditorInput(String repositoryAlias, String workspaceName,
  51                         String path) {
  52                 this.path = path;
  53                 this.repositoryAlias = repositoryAlias;
  54                 this.workspaceName = workspaceName;
  55         }
  56
  57         public Object getAdapter(@SuppressWarnings("rawtypes") Class adapter) {
  58                 return null;
  59         }
  60
  61         public boolean exists() {
  62                 return true;
  63         }
  64
  65         public ImageDescriptor getImageDescriptor() {
  66                 return null;
  67         }
  68
  69         public String getName() {
  70                 return path;
  71         }
  72
  73         public String getRepositoryAlias() {
  74                 return repositoryAlias;
  75         }
  76
  77         public String getWorkspaceName() {
  78                 return workspaceName;
  79         }
  80
  81         public IPersistableElement getPersistable() {
  82                 return null;
  83         }
  84
  85         public String getToolTipText() {
  86                 return path;
  87         }
  88
  89         public String getPath() {
  90                 return path;
  91         }
  92
  93         public boolean equals(Object obj) {
  94                 if (this == obj)
  95                         return true;
  96                 if (obj == null)
  97                         return false;
  98                 if (getClass() != obj.getClass())
  99                         return false;
 100
 101                 StringNodeEditorInput other = (StringNodeEditorInput) obj;
 102
 103                 if (!path.equals(other.getPath()))
 104                         return false;
 105
 106                 String own = other.getWorkspaceName();
 107                 if ((workspaceName == null && own != null)
 108                                 || (workspaceName != null && (own == null || !workspaceName
 109                                                 .equals(own))))
 110                         return false;
 111
 112                 String ora = other.getRepositoryAlias();
 113                 if ((repositoryAlias == null && ora != null)
 114                                 || (repositoryAlias != null && (ora == null || !repositoryAlias
 115                                                 .equals(ora))))
 116                         return false;
 117
 118                 return true;
 119         }
 120 }