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
  31 public class GenericBundleEditorInput implements IEditorInput, SlcNames {
  32
  33         private final Node artifactNode;
  34         // cache key properties at creation time to avoid Exception at recovering time
  35         // when the session has been closed
  36         private String artifactId;
  37         private String groupId;
  38         private String version;
  39
  40         public GenericBundleEditorInput(Node artifactNode) {
  41                 this.artifactNode = artifactNode;
  42                 try {
  43                         artifactId = artifactNode.getProperty(SLC_ARTIFACT_ID).getString();
  44                         groupId = artifactNode.getProperty(SLC_GROUP_ID).getString();
  45                         version = artifactNode.getProperty(SLC_ARTIFACT_VERSION)
  46                                         .getString();
  47                 } catch (RepositoryException re) {
  48                         throw new ArgeoException(
  49                                         "unexpected error while getting node key values at creation time",
  50                                         re);
  51                 }
  52         }
  53
  54         public Node getArtifactNode() {
  55                 return artifactNode;
  56         }
  57
  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 getArtifactId() {
  71                 return artifactId;
  72         }
  73
  74         public String getGroupId() {
  75                 return groupId;
  76         }
  77
  78         public String getVersion() {
  79                 return version;
  80         }
  81
  82         // Dummy compulsory methods
  83         public String getToolTipText() {
  84                 return artifactId + ":" + groupId + ":" + version;
  85         }
  86
  87         public String getName() {
  88                 // return artifactId + ":" + groupId + ":" + version;
  89                 return groupId;
  90         }
  91
  92         public IPersistableElement getPersistable() {
  93                 return null;
  94         }
  95
  96         /**
  97          * equals method based on coordinates
  98          */
  99         public boolean equals(Object obj) {
 100                 if (this == obj)
 101                         return true;
 102                 if (obj == null)
 103                         return false;
 104                 if (getClass() != obj.getClass())
 105                         return false;
 106
 107                 GenericBundleEditorInput other = (GenericBundleEditorInput) obj;
 108                 if (!getGroupId().equals(other.getGroupId()))
 109                         return false;
 110                 if (!getArtifactId().equals(other.getArtifactId()))
 111                         return false;
 112                 if (!getVersion().equals(other.getVersion()))
 113                         return false;
 114                 return true;
 115         }
 116 }