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%2Fviews%2FGenericJcrBrowser.java;h=f401ae8fe3a352967e0a1b979d2b6abaa8d88e72;hb=3a3d316af102ba410d1d9e6de349d0c8f7ac044f;hp=ee28eb863ec6dfed819fd5cc5961574447b5998b;hpb=f8040c479e5c098c9ef1809baefd05c00dccdc63;p=lgpl%2Fargeo-commons.git diff --git a/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/views/GenericJcrBrowser.java b/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/views/GenericJcrBrowser.java index ee28eb863..f401ae8fe 100644 --- a/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/views/GenericJcrBrowser.java +++ b/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/views/GenericJcrBrowser.java @@ -1,13 +1,29 @@ +/* + * Copyright (C) 2007-2012 Argeo GmbH + * + * 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.views; -import java.util.Arrays; import java.util.List; import javax.jcr.Property; import javax.jcr.PropertyType; import javax.jcr.Repository; import javax.jcr.RepositoryException; +import javax.jcr.RepositoryFactory; import javax.jcr.Session; +import javax.jcr.Value; import javax.jcr.observation.Event; import javax.jcr.observation.EventListener; import javax.jcr.observation.ObservationManager; @@ -17,15 +33,15 @@ import org.argeo.eclipse.ui.TreeParent; import org.argeo.eclipse.ui.jcr.AsyncUiEventListener; import org.argeo.eclipse.ui.jcr.utils.NodeViewerComparer; import org.argeo.eclipse.ui.jcr.views.AbstractJcrBrowser; -import org.argeo.jcr.ArgeoJcrConstants; -import org.argeo.jcr.JcrUtils; import org.argeo.jcr.RepositoryRegister; +import org.argeo.jcr.ui.explorer.JcrExplorerPlugin; import org.argeo.jcr.ui.explorer.browser.NodeContentProvider; import org.argeo.jcr.ui.explorer.browser.NodeLabelProvider; import org.argeo.jcr.ui.explorer.browser.PropertiesContentProvider; -import org.argeo.jcr.ui.explorer.model.SingleJcrNode; +import org.argeo.jcr.ui.explorer.model.SingleJcrNodeElem; import org.argeo.jcr.ui.explorer.utils.GenericNodeDoubleClickListener; import org.argeo.jcr.ui.explorer.utils.JcrUiUtils; +import org.argeo.util.security.Keyring; import org.eclipse.jface.action.MenuManager; import org.eclipse.jface.viewers.ColumnLabelProvider; import org.eclipse.jface.viewers.ISelectionChangedListener; @@ -49,14 +65,20 @@ import org.eclipse.swt.widgets.Menu; * Basic View to display a sash form to browse a JCR compliant multirepository * environment */ - public class GenericJcrBrowser extends AbstractJcrBrowser { - // private final static Log log = - // LogFactory.getLog(GenericJcrBrowser.class); + public final static String ID = JcrExplorerPlugin.ID + ".browserView"; + private boolean sortChildNodes = true; /* DEPENDENCY INJECTION */ - private Session session; + private Keyring keyring; private RepositoryRegister repositoryRegister; + private RepositoryFactory repositoryFactory; + private Repository nodeRepository; + /** + * A session of the logged in user on the default workspace of the node + * repository. + */ + private Session userSession; // This page widgets private TreeViewer nodesViewer; @@ -64,36 +86,8 @@ public class GenericJcrBrowser extends AbstractJcrBrowser { private TableViewer propertiesViewer; private EventListener resultsObserver; - // Manage documents - // private JcrFileProvider jcrFileProvider; - - // private FileHandler fileHandler; - @Override public void createPartControl(Composite parent) { - - // look for session - Session nodeSession = session; - if (nodeSession == null) { - Repository nodeRepository = JcrUtils.getRepositoryByAlias( - repositoryRegister, ArgeoJcrConstants.ALIAS_NODE); - if (nodeRepository != null) - try { - nodeSession = nodeRepository.login(); - // TODO : enhance that to enable multirepository listener. - session = nodeSession; - } catch (RepositoryException e1) { - throw new ArgeoException("Cannot login to node repository"); - } - } - - // Instantiate the generic object that fits for - // both RCP & RAP - // Note that in RAP, it registers a service handler that provide the - // access to the files. - // jcrFileProvider = new JcrFileProvider(); - // fileHandler = new FileHandler(jcrFileProvider); - parent.setLayout(new FillLayout()); SashForm sashForm = new SashForm(parent, SWT.VERTICAL); sashForm.setSashWidth(4); @@ -104,8 +98,14 @@ public class GenericJcrBrowser extends AbstractJcrBrowser { GridLayout gl = new GridLayout(1, false); top.setLayout(gl); - nodeContentProvider = new NodeContentProvider(nodeSession, - repositoryRegister); + try { + this.userSession = this.nodeRepository.login(); + } catch (RepositoryException e) { + throw new ArgeoException("Cannot open user session", e); + } + + nodeContentProvider = new NodeContentProvider(userSession, keyring, + repositoryRegister, repositoryFactory, sortChildNodes); // nodes viewer nodesViewer = createNodeViewer(top, nodeContentProvider); @@ -123,7 +123,81 @@ public class GenericJcrBrowser extends AbstractJcrBrowser { // Create the property viewer on the bottom Composite bottom = new Composite(sashForm, SWT.NONE); bottom.setLayout(new GridLayout(1, false)); - propertiesViewer = new TableViewer(bottom); + propertiesViewer = createPropertiesViewer(bottom); + + sashForm.setWeights(getWeights()); + nodesViewer.setComparer(new NodeViewerComparer()); + } + + @Override + public void refresh(Object obj) { + // Enable full refresh from a command when no element of the tree is + // selected + if (obj == null) { + Object[] elements = nodeContentProvider.getElements(null); + for (Object el : elements) { + if (el instanceof TreeParent) + JcrUiUtils.forceRefreshIfNeeded((TreeParent) el); + getNodeViewer().refresh(el); + } + } + super.refresh(obj); + } + + /** + * To be overridden to adapt size of form and result frames. + */ + protected int[] getWeights() { + return new int[] { 70, 30 }; + } + + protected TreeViewer createNodeViewer(Composite parent, + final ITreeContentProvider nodeContentProvider) { + + final TreeViewer tmpNodeViewer = new TreeViewer(parent, SWT.MULTI); + + tmpNodeViewer.getTree().setLayoutData( + new GridData(SWT.FILL, SWT.FILL, true, true)); + + tmpNodeViewer.setContentProvider(nodeContentProvider); + tmpNodeViewer.setLabelProvider(new NodeLabelProvider()); + tmpNodeViewer + .addSelectionChangedListener(new ISelectionChangedListener() { + public void selectionChanged(SelectionChangedEvent event) { + if (!event.getSelection().isEmpty()) { + IStructuredSelection sel = (IStructuredSelection) event + .getSelection(); + Object firstItem = sel.getFirstElement(); + if (firstItem instanceof SingleJcrNodeElem) + propertiesViewer + .setInput(((SingleJcrNodeElem) firstItem) + .getNode()); + } else { + propertiesViewer.setInput(getViewSite()); + } + } + }); + + resultsObserver = new TreeObserver(tmpNodeViewer.getTree().getDisplay()); + if (keyring != null) + try { + ObservationManager observationManager = userSession + .getWorkspace().getObservationManager(); + observationManager.addEventListener(resultsObserver, + Event.PROPERTY_ADDED | Event.PROPERTY_CHANGED, "/", + true, null, null, false); + } catch (RepositoryException e) { + throw new ArgeoException("Cannot register listeners", e); + } + + tmpNodeViewer + .addDoubleClickListener(new GenericNodeDoubleClickListener( + tmpNodeViewer)); + return tmpNodeViewer; + } + + protected TableViewer createPropertiesViewer(Composite parent) { + propertiesViewer = new TableViewer(parent); propertiesViewer.getTable().setLayoutData( new GridData(SWT.FILL, SWT.FILL, true, true)); propertiesViewer.getTable().setHeaderVisible(true); @@ -151,9 +225,17 @@ public class GenericJcrBrowser extends AbstractJcrBrowser { Property property = (Property) element; if (property.getType() == PropertyType.BINARY) return ""; - else if (property.isMultiple()) - return Arrays.asList(property.getValues()).toString(); - else + else if (property.isMultiple()) { + StringBuffer buf = new StringBuffer("["); + Value[] values = property.getValues(); + for (int i = 0; i < values.length; i++) { + if (i != 0) + buf.append(", "); + buf.append(values[i].getString()); + } + buf.append(']'); + return buf.toString(); + } else return property.getValue().getString(); } catch (RepositoryException e) { throw new ArgeoException( @@ -176,60 +258,12 @@ public class GenericJcrBrowser extends AbstractJcrBrowser { } }); propertiesViewer.setInput(getViewSite()); - - sashForm.setWeights(getWeights()); - nodesViewer.setComparer(new NodeViewerComparer()); - } - - /** - * To be overridden to adapt size of form and result frames. - */ - protected int[] getWeights() { - return new int[] { 70, 30 }; + return propertiesViewer; } - protected TreeViewer createNodeViewer(Composite parent, - final ITreeContentProvider nodeContentProvider) { - - final TreeViewer tmpNodeViewer = new TreeViewer(parent, SWT.MULTI); - - tmpNodeViewer.getTree().setLayoutData( - new GridData(SWT.FILL, SWT.FILL, true, true)); - - tmpNodeViewer.setContentProvider(nodeContentProvider); - tmpNodeViewer.setLabelProvider(new NodeLabelProvider()); - tmpNodeViewer - .addSelectionChangedListener(new ISelectionChangedListener() { - public void selectionChanged(SelectionChangedEvent event) { - if (!event.getSelection().isEmpty()) { - IStructuredSelection sel = (IStructuredSelection) event - .getSelection(); - Object firstItem = sel.getFirstElement(); - if (firstItem instanceof SingleJcrNode) - propertiesViewer - .setInput(((SingleJcrNode) firstItem) - .getNode()); - } else { - propertiesViewer.setInput(getViewSite()); - } - } - }); - - resultsObserver = new TreeObserver(tmpNodeViewer.getTree().getDisplay()); - try { - ObservationManager observationManager = session.getWorkspace() - .getObservationManager(); - observationManager.addEventListener(resultsObserver, - Event.PROPERTY_ADDED | Event.PROPERTY_CHANGED, "/", true, - null, null, false); - } catch (RepositoryException e) { - throw new ArgeoException("Cannot register listeners", e); - } - - tmpNodeViewer - .addDoubleClickListener(new GenericNodeDoubleClickListener( - tmpNodeViewer)); - return tmpNodeViewer; + @Override + public void dispose() { + super.dispose(); } @Override @@ -237,6 +271,20 @@ public class GenericJcrBrowser extends AbstractJcrBrowser { return nodesViewer; } + /** + * Resets the tree content provider + * + * @param sortChildNodes + * if true the content provider will use a comparer to sort nodes + * that might slow down the display + * */ + public void setSortChildNodes(boolean sortChildNodes) { + this.sortChildNodes = sortChildNodes; + ((NodeContentProvider) nodesViewer.getContentProvider()) + .setSortChildren(sortChildNodes); + nodesViewer.setInput(getViewSite()); + } + /** Notifies the current view that a node has been added */ public void nodeAdded(TreeParent parentNode) { // insure that Ui objects have been correctly created: @@ -245,7 +293,7 @@ public class GenericJcrBrowser extends AbstractJcrBrowser { getNodeViewer().expandToLevel(parentNode, 1); } - /** Notifies the current view that a node has been added */ + /** Notifies the current view that a node has been removed */ public void nodeRemoved(TreeParent parentNode) { IStructuredSelection newSel = new StructuredSelection(parentNode); getNodeViewer().setSelection(newSel, true); @@ -285,13 +333,25 @@ public class GenericJcrBrowser extends AbstractJcrBrowser { } + public boolean getSortChildNodes() { + return sortChildNodes; + } + /* DEPENDENCY INJECTION */ public void setRepositoryRegister(RepositoryRegister repositoryRegister) { this.repositoryRegister = repositoryRegister; } - public void setSession(Session session) { - this.session = session; + public void setKeyring(Keyring keyring) { + this.keyring = keyring; + } + + public void setRepositoryFactory(RepositoryFactory repositoryFactory) { + this.repositoryFactory = repositoryFactory; + } + + public void setNodeRepository(Repository nodeRepository) { + this.nodeRepository = nodeRepository; } }