]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/browser/NodeContentProvider.java
Java 1.5 not supported anymore
[lgpl/argeo-commons.git] / server / plugins / org.argeo.jcr.ui.explorer / src / main / java / org / argeo / jcr / ui / explorer / browser / NodeContentProvider.java
index e18992fe730131156cb91d160cee9c9a13f9e56f..4790649d259b12deee180356e478f458cf37fe4b 100644 (file)
@@ -1,19 +1,20 @@
 package org.argeo.jcr.ui.explorer.browser;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import javax.jcr.Node;
 import javax.jcr.Session;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.argeo.eclipse.ui.TreeParent;
 import org.argeo.jcr.ArgeoJcrConstants;
 import org.argeo.jcr.JcrUtils;
 import org.argeo.jcr.RepositoryRegister;
+import org.argeo.jcr.security.JcrKeyring;
 import org.argeo.jcr.ui.explorer.model.RepositoriesNode;
 import org.argeo.jcr.ui.explorer.model.SingleJcrNode;
+import org.argeo.jcr.ui.explorer.utils.TreeObjectsComparator;
 import org.eclipse.jface.viewers.ITreeContentProvider;
 import org.eclipse.jface.viewers.Viewer;
 
@@ -23,19 +24,50 @@ import org.eclipse.jface.viewers.Viewer;
  * 
  */
 public class NodeContentProvider implements ITreeContentProvider {
-       private final static Log log = LogFactory.getLog(NodeContentProvider.class);
+       // private final static Log log =
+       // LogFactory.getLog(NodeContentProvider.class);
 
        // Business Objects
-       private RepositoryRegister repositoryRegister;
-       private Session userSession;
+       final private RepositoryRegister repositoryRegister;
+       final private Session userSession;
+       final private JcrKeyring jcrKeyring;
+       final private boolean sortChildren;
+
+       // reference for cleaning
+       private SingleJcrNode homeNode = null;
+       private RepositoriesNode repositoriesNode = null;
 
        // Utils
-       // private ItemComparator itemComparator = new ItemComparator();
+       private TreeObjectsComparator itemComparator = new TreeObjectsComparator();
 
-       public NodeContentProvider(Session userSession,
-                       RepositoryRegister repositoryRegister) {
-               this.userSession = userSession;
+       public NodeContentProvider(JcrKeyring jcrKeyring,
+                       RepositoryRegister repositoryRegister, Boolean sortChildren) {
+               this.userSession = jcrKeyring != null ? jcrKeyring.getSession() : null;
+               this.jcrKeyring = jcrKeyring;
                this.repositoryRegister = repositoryRegister;
+               this.sortChildren = sortChildren;
+       }
+
+       public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+               if (newInput == null)// dispose
+                       return;
+
+               if (userSession != null) {
+                       Node userHome = JcrUtils.getUserHome(userSession);
+                       if (userHome != null) {
+                               // TODO : find a way to dynamically get alias for the node
+                               if (homeNode != null)
+                                       homeNode.dispose();
+                               homeNode = new SingleJcrNode(null, userHome,
+                                               userSession.getUserID(), ArgeoJcrConstants.ALIAS_NODE);
+                       }
+               }
+               if (repositoryRegister != null) {
+                       if (repositoriesNode != null)
+                               repositoriesNode.dispose();
+                       repositoriesNode = new RepositoriesNode("Repositories",
+                                       repositoryRegister, null, jcrKeyring);
+               }
        }
 
        /**
@@ -44,49 +76,30 @@ public class NodeContentProvider implements ITreeContentProvider {
         */
        public Object[] getElements(Object inputElement) {
                List<Object> objs = new ArrayList<Object>();
-               if (userSession != null) {
-                       Node userHome = JcrUtils.getUserHome(userSession);
-                       if (userHome != null)
-                               // TODO : find a way to dynamically get alias for the node
-                               objs.add(new SingleJcrNode(null, userHome, userSession
-                                               .getUserID(), ArgeoJcrConstants.ALIAS_NODE));
-               }
-               if (repositoryRegister != null)
-                       objs.add(new RepositoriesNode("Repositories", repositoryRegister,
-                                       null));
+               if (homeNode != null)
+                       objs.add(homeNode);
+               if (repositoriesNode != null)
+                       objs.add(repositoriesNode);
                return objs.toArray();
        }
 
        public Object[] getChildren(Object parentElement) {
-               // if (parentElement instanceof Node) {
-               // return childrenNodes((Node) parentElement);
-               // } else if (parentElement instanceof RepositoryNode) {
-               // return ((RepositoryNode) parentElement).getChildren();
-               // } else if (parentElement instanceof WorkspaceNode) {
-               // Session session = ((WorkspaceNode) parentElement).getSession();
-               // if (session == null)
-               // return new Object[0];
-               //
-               // try {
-               // return childrenNodes(session.getRootNode());
-               // } catch (RepositoryException e) {
-               // throw new ArgeoException("Cannot retrieve root node of "
-               // + session, e);
-               // }
-               // } else if (parentElement instanceof RepositoryRegister) {
-               // RepositoryRegister repositoryRegister = (RepositoryRegister)
-               // parentElement;
-               // List<RepositoryNode> nodes = new ArrayList<RepositoryNode>();
-               // Map<String, Repository> repositories = repositoryRegister
-               // .getRepositories();
-               // for (String name : repositories.keySet()) {
-               // nodes.add(new RepositoryNode(name, repositories.get(name)));
-               // }
-               // return nodes.toArray();
-
-               if (parentElement instanceof TreeParent)
-                       return ((TreeParent) parentElement).getChildren();
-               else {
+               if (parentElement instanceof TreeParent) {
+                       if (sortChildren) {
+                               // TreeParent[] arr = (TreeParent[]) ((TreeParent)
+                               // parentElement)
+                               // .getChildren();
+                               Object[] tmpArr = ((TreeParent) parentElement).getChildren();
+                               TreeParent[] arr = new TreeParent[tmpArr.length];
+                               for (int i = 0; i < tmpArr.length; i++)
+                                       arr[i] = (TreeParent) tmpArr[i];
+
+                               Arrays.sort(arr, itemComparator);
+                               return arr;
+                       } else
+                               return ((TreeParent) parentElement).getChildren();
+
+               } else {
                        return new Object[0];
                }
        }
@@ -106,37 +119,18 @@ public class NodeContentProvider implements ITreeContentProvider {
                } else if (element instanceof TreeParent) {
                        TreeParent tp = (TreeParent) element;
                        return tp.hasChildren();
-                       // } else if (element instanceof RepositoryNode) {
-                       // return ((RepositoryNode) element).hasChildren();
-                       // } else if (element instanceof WorkspaceNode) {
-                       // return ((WorkspaceNode) element).getSession() != null;
                }
                return false;
-               // } catch (RepositoryException e) {
-               // throw new ArgeoException("Cannot check children of " + element, e);
-               // }
        }
 
        public void dispose() {
+               if (homeNode != null)
+                       homeNode.dispose();
+               if (repositoriesNode != null) {
+                       // logs out open sessions
+                       // see https://bugzilla.argeo.org/show_bug.cgi?id=23
+                       repositoriesNode.dispose();
+               }
        }
 
-       public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
-       }
-
-       // protected Object[] childrenNodes(Node parentNode) {
-       // try {
-       // List<Node> children = new ArrayList<Node>();
-       // NodeIterator nit = parentNode.getNodes();
-       // while (nit.hasNext()) {
-       // Node node = nit.nextNode();
-       // children.add(node);
-       // }
-       // Node[] arr = children.toArray(new Node[children.size()]);
-       // Arrays.sort(arr, itemComparator);
-       // return arr;
-       // } catch (RepositoryException e) {
-       // throw new ArgeoException("Cannot list children of " + parentNode, e);
-       // }
-       // }
-
 }