server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/model/RepositoryNode.java

   1 package org.argeo.jcr.ui.explorer.model;
   2
   3 import javax.jcr.Repository;
   4 import javax.jcr.RepositoryException;
   5 import javax.jcr.Session;
   6
   7 import org.argeo.ArgeoException;
   8 import org.argeo.eclipse.ui.TreeParent;
   9 import org.argeo.eclipse.ui.jcr.JcrUiPlugin;
  10 import org.eclipse.swt.graphics.Image;
  11
  12 /**
  13  * UI Tree component. Wraps a JCR {@link Repository}. It also keeps a reference
  14  * to its parent Tree Ui component; typically the unique {@link Repositories}
  15  * object of the current view to enable bi-directionnal browsing in the tree.
  16  */
  17
  18 public class RepositoryNode extends TreeParent implements UiNode {
  19         private String alias;
  20         private final Repository repository;
  21         private Session defaultSession = null;
  22         public final static Image REPOSITORY_DISCONNECTED = JcrUiPlugin
  23                         .getImageDescriptor("icons/repository_disconnected.gif")
  24                         .createImage();
  25         public final static Image REPOSITORY_CONNECTED = JcrUiPlugin
  26                         .getImageDescriptor("icons/repository_connected.gif").createImage();
  27
  28         /** Create a new repository with alias = name */
  29         public RepositoryNode(String alias, Repository repository, TreeParent parent) {
  30                 this(alias, alias, repository, parent);
  31         }
  32
  33         /** Create a new repository with distinct name & alias */
  34         public RepositoryNode(String alias, String name, Repository repository,
  35                         TreeParent parent) {
  36                 super(name);
  37                 this.repository = repository;
  38                 setParent(parent);
  39                 this.alias = alias;
  40         }
  41
  42         public void login() {
  43                 try {
  44                         // SimpleCredentials sc = new SimpleCredentials("root",
  45                         // "demo".toCharArray());
  46                         // defaultSession = repository.login(sc);
  47                         defaultSession = repository.login();
  48                         String[] wkpNames = defaultSession.getWorkspace()
  49                                         .getAccessibleWorkspaceNames();
  50                         for (String wkpName : wkpNames) {
  51                                 if (wkpName.equals(defaultSession.getWorkspace().getName()))
  52                                         addChild(new WorkspaceNode(this, wkpName, defaultSession));
  53                                 else
  54                                         addChild(new WorkspaceNode(this, wkpName));
  55                         }
  56                 } catch (RepositoryException e) {
  57                         throw new ArgeoException("Cannot connect to repository " + alias, e);
  58                 }
  59         }
  60
  61         public Session getDefaultSession() {
  62                 return defaultSession;
  63         }
  64
  65         /** returns the {@link Repository} referenced by the current UI Node */
  66         public Repository getRepository() {
  67                 return repository;
  68         }
  69
  70         public String getAlias() {
  71                 return alias;
  72         }
  73
  74 }