X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=server%2Fplugins%2Forg.argeo.jcr.ui.explorer%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fjcr%2Fui%2Fexplorer%2Fbrowser%2FNodeContentProvider.java;h=a1aca2b20ca3e608612e08184a1adcae67b92206;hb=2c4852dcd20d4cde88776c527ae935f242ae1e77;hp=b2bd4b753ddde9844ed3cc911ec6136b93081b30;hpb=c425aea5b318f0c291804cf3973b3059f923e9b5;p=lgpl%2Fargeo-commons.git diff --git a/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/browser/NodeContentProvider.java b/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/browser/NodeContentProvider.java index b2bd4b753..a1aca2b20 100644 --- a/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/browser/NodeContentProvider.java +++ b/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/browser/NodeContentProvider.java @@ -1,32 +1,92 @@ +/* + * Copyright (C) 2007-2012 Mathieu Baudier + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ package org.argeo.jcr.ui.explorer.browser; import java.util.ArrayList; import java.util.Arrays; import java.util.List; -import java.util.Map; import javax.jcr.Node; -import javax.jcr.NodeIterator; -import javax.jcr.Repository; -import javax.jcr.RepositoryException; +import javax.jcr.RepositoryFactory; import javax.jcr.Session; -import org.argeo.ArgeoException; -import org.argeo.jcr.JcrUtils; +import org.argeo.eclipse.ui.TreeParent; +import org.argeo.jcr.ArgeoJcrConstants; +import org.argeo.jcr.ArgeoJcrUtils; 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; +/** + * Implementation of the {@code ITreeContentProvider} to display multiple + * repository environment in a tree like structure + * + */ public class NodeContentProvider implements ITreeContentProvider { - private ItemComparator itemComparator = new ItemComparator(); + // private final static Log log = + // LogFactory.getLog(NodeContentProvider.class); - private RepositoryRegister repositoryRegister; - private Session userSession; + // Business Objects + final private RepositoryRegister repositoryRegister; + final private RepositoryFactory repositoryFactory; + final private Session userSession; + final private JcrKeyring jcrKeyring; + final private boolean sortChildren; - public NodeContentProvider(Session userSession, - RepositoryRegister repositoryRegister) { - this.userSession = userSession; + // reference for cleaning + private SingleJcrNode homeNode = null; + private RepositoriesNode repositoriesNode = null; + + // Utils + private TreeObjectsComparator itemComparator = new TreeObjectsComparator(); + + public NodeContentProvider(JcrKeyring jcrKeyring, + RepositoryRegister repositoryRegister, + RepositoryFactory repositoryFactory, Boolean sortChildren) { + this.userSession = jcrKeyring != null ? jcrKeyring.getSession() : null; + this.jcrKeyring = jcrKeyring; this.repositoryRegister = repositoryRegister; + this.repositoryFactory = repositoryFactory; + this.sortChildren = sortChildren; + } + + public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { + if (newInput == null)// dispose + return; + + if (userSession != null) { + Node userHome = ArgeoJcrUtils.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, repositoryFactory, null, jcrKeyring); + } } /** @@ -35,97 +95,60 @@ public class NodeContentProvider implements ITreeContentProvider { */ public Object[] getElements(Object inputElement) { List objs = new ArrayList(); - if (userSession != null) { - Node userHome = JcrUtils.getUserHome(userSession); - if (userHome != null) - objs.add(userHome); - } - if (repositoryRegister != null) - objs.add(repositoryRegister); + 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 nodes = new ArrayList(); - Map repositories = repositoryRegister - .getRepositories(); - for (String name : repositories.keySet()) { - nodes.add(new RepositoryNode(name, repositories.get(name))); - } - return nodes.toArray(); + 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]; } } public Object getParent(Object element) { - try { - if (element instanceof Node) { - Node node = (Node) element; - if (!node.getPath().equals("/")) - return node.getParent(); - else - return null; - } + if (element instanceof TreeParent) { + return ((TreeParent) element).getParent(); + } else return null; - } catch (RepositoryException e) { - return null; - } } public boolean hasChildren(Object element) { - try { - if (element instanceof Node) { - return ((Node) element).hasNodes(); - } else if (element instanceof RepositoryNode) { - return ((RepositoryNode) element).hasChildren(); - } else if (element instanceof WorkspaceNode) { - return ((WorkspaceNode) element).getSession() != null; - } else if (element instanceof RepositoryRegister) { - return ((RepositoryRegister) element).getRepositories().size() > 0; - } - return false; - } catch (RepositoryException e) { - throw new ArgeoException("Cannot check children of " + element, e); + if (element instanceof RepositoriesNode) { + RepositoryRegister rr = ((RepositoriesNode) element) + .getRepositoryRegister(); + return rr.getRepositories().size() > 0; + } else if (element instanceof TreeParent) { + TreeParent tp = (TreeParent) element; + return tp.hasChildren(); } + return false; } public void dispose() { - } - - public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { - } - - protected Object[] childrenNodes(Node parentNode) { - try { - List children = new ArrayList(); - 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); + if (homeNode != null) + homeNode.dispose(); + if (repositoriesNode != null) { + // logs out open sessions + // see https://bugzilla.argeo.org/show_bug.cgi?id=23 + repositoriesNode.dispose(); } }