org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/parts/StringNodeEditorInput.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   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.cms.ui.workbench.internal.jcr.parts;
  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         @SuppressWarnings("unchecked")
  58         public Object getAdapter(@SuppressWarnings("rawtypes") Class adapter) {
  59                 return null;
  60         }
  61
  62         public boolean exists() {
  63                 return true;
  64         }
  65
  66         public ImageDescriptor getImageDescriptor() {
  67                 return null;
  68         }
  69
  70         public String getName() {
  71                 return path;
  72         }
  73
  74         public String getRepositoryAlias() {
  75                 return repositoryAlias;
  76         }
  77
  78         public String getWorkspaceName() {
  79                 return workspaceName;
  80         }
  81
  82         public IPersistableElement getPersistable() {
  83                 return null;
  84         }
  85
  86         public String getToolTipText() {
  87                 return path;
  88         }
  89
  90         public String getPath() {
  91                 return path;
  92         }
  93
  94         public boolean equals(Object obj) {
  95                 if (this == obj)
  96                         return true;
  97                 if (obj == null)
  98                         return false;
  99                 if (getClass() != obj.getClass())
 100                         return false;
 101
 102                 StringNodeEditorInput other = (StringNodeEditorInput) obj;
 103
 104                 if (!path.equals(other.getPath()))
 105                         return false;
 106
 107                 String own = other.getWorkspaceName();
 108                 if ((workspaceName == null && own != null)
 109                                 || (workspaceName != null && (own == null || !workspaceName
 110                                                 .equals(own))))
 111                         return false;
 112
 113                 String ora = other.getRepositoryAlias();
 114                 if ((repositoryAlias == null && ora != null)
 115                                 || (repositoryAlias != null && (ora == null || !repositoryAlias
 116                                                 .equals(ora))))
 117                         return false;
 118
 119                 return true;
 120         }
 121 }