+ refactoring of the JCR UI Model (in a MVC point of view)

[lgpl/argeo-commons.git] / server / plugins / org.argeo.jcr.ui.explorer / src / main / java / org / argeo / jcr / ui / explorer / model / RepositoryNode.java

diff --git a/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/model/RepositoryNode.java b/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/model/RepositoryNode.java
new file mode 100644 (file)
index 0000000..97759a6
--- /dev/null
+++ b/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/model/RepositoryNode.java
@@ -0,0 +1,74 @@
+package org.argeo.jcr.ui.explorer.model;
+
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+
+import org.argeo.ArgeoException;
+import org.argeo.eclipse.ui.TreeParent;
+import org.argeo.eclipse.ui.jcr.JcrUiPlugin;
+import org.eclipse.swt.graphics.Image;
+
+/**
+ * UI Tree component. Wraps a JCR {@link Repository}. It also keeps a reference
+ * to its parent Tree Ui component; typically the unique {@link Repositories}
+ * object of the current view to enable bi-directionnal browsing in the tree.
+ */
+
+public class RepositoryNode extends TreeParent implements UiNode {
+       private String alias;
+       private final Repository repository;
+       private Session defaultSession = null;
+       public final static Image REPOSITORY_DISCONNECTED = JcrUiPlugin
+                       .getImageDescriptor("icons/repository_disconnected.gif")
+                       .createImage();
+       public final static Image REPOSITORY_CONNECTED = JcrUiPlugin
+                       .getImageDescriptor("icons/repository_connected.gif").createImage();
+
+       /** Create a new repository with alias = name */
+       public RepositoryNode(String alias, Repository repository, TreeParent parent) {
+               this(alias, alias, repository, parent);
+       }
+
+       /** Create a new repository with distinct name & alias */
+       public RepositoryNode(String alias, String name, Repository repository,
+                       TreeParent parent) {
+               super(name);
+               this.repository = repository;
+               setParent(parent);
+               this.alias = alias;
+       }
+
+       public void login() {
+               try {
+                       // SimpleCredentials sc = new SimpleCredentials("root",
+                       // "demo".toCharArray());
+                       // defaultSession = repository.login(sc);
+                       defaultSession = repository.login();
+                       String[] wkpNames = defaultSession.getWorkspace()
+                                       .getAccessibleWorkspaceNames();
+                       for (String wkpName : wkpNames) {
+                               if (wkpName.equals(defaultSession.getWorkspace().getName()))
+                                       addChild(new WorkspaceNode(this, wkpName, defaultSession));
+                               else
+                                       addChild(new WorkspaceNode(this, wkpName));
+                       }
+               } catch (RepositoryException e) {
+                       throw new ArgeoException("Cannot connect to repository " + alias, e);
+               }
+       }
+
+       public Session getDefaultSession() {
+               return defaultSession;
+       }
+
+       /** returns the {@link Repository} referenced by the current UI Node */
+       public Repository getRepository() {
+               return repository;
+       }
+
+       public String getAlias() {
+               return alias;
+       }
+
+}