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

   1 package org.argeo.jcr.ui.explorer.editors;
   2
   3 import javax.jcr.Node;
   4 import javax.jcr.RepositoryException;
   5
   6 import org.argeo.ArgeoException;
   7 import org.eclipse.jface.resource.ImageDescriptor;
   8 import org.eclipse.ui.IEditorInput;
   9 import org.eclipse.ui.IPersistableElement;
  10
  11 /**
  12  * An editor input based the JCR node object.
  13  * */
  14
  15 public class GenericNodeEditorInput implements IEditorInput {
  16         private final Node currentNode;
  17
  18         public GenericNodeEditorInput(Node currentNode) {
  19                 this.currentNode = currentNode;
  20         }
  21
  22         public Node getCurrentNode() {
  23                 return currentNode;
  24         }
  25
  26         public Object getAdapter(@SuppressWarnings("rawtypes") Class adapter) {
  27                 return null;
  28         }
  29
  30         public boolean exists() {
  31                 return true;
  32         }
  33
  34         public ImageDescriptor getImageDescriptor() {
  35                 return null;
  36         }
  37
  38         public String getName() {
  39                 try {
  40                         return currentNode.getName();
  41                 } catch (RepositoryException re) {
  42                         throw new ArgeoException(
  43                                         "unexpected error while getting node name", re);
  44                 }
  45         }
  46
  47         public String getUid() {
  48                 try {
  49                         return currentNode.getIdentifier();
  50                 } catch (RepositoryException re) {
  51                         throw new ArgeoException("unexpected error while getting node uid",
  52                                         re);
  53                 }
  54         }
  55
  56         public String getToolTipText() {
  57                 try {
  58                         return currentNode.getPath();
  59                 } catch (RepositoryException re) {
  60                         throw new ArgeoException(
  61                                         "unexpected error while getting node path", re);
  62                 }
  63         }
  64
  65         public String getPath() {
  66                 try {
  67                         return currentNode.getPath();
  68                 } catch (RepositoryException re) {
  69                         throw new ArgeoException(
  70                                         "unexpected error while getting node path", re);
  71                 }
  72         }
  73
  74         public IPersistableElement getPersistable() {
  75                 return null;
  76         }
  77
  78         /**
  79          * equals method based on UID that is unique within a workspace and path of
  80          * the node, thus 2 shared node that have same UID as defined in the spec
  81          * but 2 different pathes will open two distinct editors.
  82          *
  83          * TODO enhance this method to support multirepository and multiworkspace
  84          * environments
  85          */
  86         public boolean equals(Object obj) {
  87                 if (this == obj)
  88                         return true;
  89                 if (obj == null)
  90                         return false;
  91                 if (getClass() != obj.getClass())
  92                         return false;
  93
  94                 GenericNodeEditorInput other = (GenericNodeEditorInput) obj;
  95                 if (!getUid().equals(other.getUid()))
  96                         return false;
  97                 if (!getPath().equals(other.getPath()))
  98                         return false;
  99                 return true;
 100         }
 101 }