plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/editors/GenericBundleEditorInput.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.slc.client.ui.dist.editors;
  17
  18 import javax.jcr.Node;
  19 import javax.jcr.RepositoryException;
  20
  21 import org.argeo.ArgeoException;
  22 import org.argeo.slc.jcr.SlcNames;
  23 import org.eclipse.jface.resource.ImageDescriptor;
  24 import org.eclipse.ui.IEditorInput;
  25 import org.eclipse.ui.IPersistableElement;
  26
  27 /**
  28  * An editor input based the JCR node object.
  29  */
  30 public class GenericBundleEditorInput implements IEditorInput, SlcNames {
  31
  32         private final Node artifactNode;
  33         // cache key properties at creation time to avoid Exception at recovering
  34         // time when the session has been closed
  35         private String artifactId;
  36         private String groupId;
  37         private String version;
  38
  39         public GenericBundleEditorInput(Node artifactNode) {
  40                 this.artifactNode = artifactNode;
  41                 try {
  42                         artifactId = artifactNode.getProperty(SLC_ARTIFACT_ID).getString();
  43                         groupId = artifactNode.getProperty(SLC_GROUP_ID).getString();
  44                         version = artifactNode.getProperty(SLC_ARTIFACT_VERSION)
  45                                         .getString();
  46                 } catch (RepositoryException re) {
  47                         throw new ArgeoException(
  48                                         "unexpected error while getting node key values at creation time",
  49                                         re);
  50                 }
  51         }
  52
  53         public Node getArtifactNode() {
  54                 return artifactNode;
  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 getArtifactId() {
  70                 return artifactId;
  71         }
  72
  73         public String getGroupId() {
  74                 return groupId;
  75         }
  76
  77         public String getVersion() {
  78                 return version;
  79         }
  80
  81         // Dummy compulsory methods
  82         public String getToolTipText() {
  83                 return artifactId + ":" + groupId + ":" + version;
  84         }
  85
  86         public String getName() {
  87                 // return artifactId + ":" + groupId + ":" + version;
  88                 return groupId;
  89         }
  90
  91         public IPersistableElement getPersistable() {
  92                 return null;
  93         }
  94
  95         /**
  96          * equals method based on coordinates
  97          */
  98         public boolean equals(Object obj) {
  99                 if (this == obj)
 100                         return true;
 101                 if (obj == null)
 102                         return false;
 103                 if (getClass() != obj.getClass())
 104                         return false;
 105
 106                 GenericBundleEditorInput other = (GenericBundleEditorInput) obj;
 107                 if (!getGroupId().equals(other.getGroupId()))
 108                         return false;
 109                 if (!getArtifactId().equals(other.getArtifactId()))
 110                         return false;
 111                 if (!getVersion().equals(other.getVersion()))
 112                         return false;
 113                 return true;
 114         }
 115 }