Move to SLC legacy

[gpl/argeo-slc.git] / eclipse / plugins / org.argeo.slc.client.ui / src / main / java / org / argeo / slc / client / ui / views / JcrResultListView.java

diff --git a/eclipse/plugins/org.argeo.slc.client.ui/src/main/java/org/argeo/slc/client/ui/views/JcrResultListView.java b/eclipse/plugins/org.argeo.slc.client.ui/src/main/java/org/argeo/slc/client/ui/views/JcrResultListView.java
index 11eb02fd07c9722dadbdff89b0ca5175a40af313..322256b7194caf56c8d68c5e7f82676618757151 100644 (file)
--- a/eclipse/plugins/org.argeo.slc.client.ui/src/main/java/org/argeo/slc/client/ui/views/JcrResultListView.java
+++ b/eclipse/plugins/org.argeo.slc.client.ui/src/main/java/org/argeo/slc/client/ui/views/JcrResultListView.java
@@ -1,3 +1,18 @@
+/*
+ * 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.slc.client.ui.views;
 
 import java.text.DateFormat;
@@ -7,16 +22,15 @@ import java.util.List;
 
 import javax.jcr.Node;
 import javax.jcr.NodeIterator;
-import javax.jcr.Property;
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
 import javax.jcr.observation.Event;
-import javax.jcr.observation.EventIterator;
 import javax.jcr.observation.EventListener;
 import javax.jcr.observation.ObservationManager;
 import javax.jcr.query.Query;
 
 import org.argeo.eclipse.ui.jcr.AsyncUiEventListener;
+import org.argeo.eclipse.ui.jcr.NodeElementComparer;
 import org.argeo.jcr.JcrUtils;
 import org.argeo.slc.SlcException;
 import org.argeo.slc.client.ui.editors.ProcessEditor;
@@ -36,6 +50,7 @@ import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.ui.IWorkbenchPage;
@@ -64,23 +79,20 @@ public class JcrResultListView extends ViewPart implements SlcNames {
                viewer.setContentProvider(new ViewContentProvider());
                viewer.setInput(getViewSite());
                viewer.addDoubleClickListener(new ViewDoubleClickListener());
+               viewer.setComparer(new NodeElementComparer());
 
                getViewSite().setSelectionProvider(viewer);
 
-               resultsObserver = new AsyncUiEventListener(viewer.getTable()
-                               .getDisplay()) {
-                       protected void onEventInUiThread(EventIterator events) {
-                               // TODO optimize by updating only the changed result
-                               viewer.refresh();
-                       }
-               };
+               resultsObserver = new ResultObserver(viewer.getTable().getDisplay());
                try {
                        ObservationManager observationManager = session.getWorkspace()
                                        .getObservationManager();
+                       String[] nodeTypes = { SlcTypes.SLC_RESULT };
+                       // FIXME Will not be notified if empty result is deleted
                        observationManager.addEventListener(resultsObserver,
-                                       Event.NODE_ADDED | Event.NODE_REMOVED
-                                                       | Event.PROPERTY_CHANGED,
-                                       SlcJcrConstants.RESULTS_BASE_PATH, true, null, null, false);
+                                       Event.PROPERTY_ADDED | Event.NODE_REMOVED,
+                                       SlcJcrConstants.RESULTS_BASE_PATH, true, null, nodeTypes,
+                                       false);
                } catch (RepositoryException e) {
                        throw new SlcException("Cannot register listeners", e);
                }
@@ -126,6 +138,7 @@ public class JcrResultListView extends ViewPart implements SlcNames {
                try {
                        if (obj instanceof Node) {
                                Node node = (Node) obj;
+                               // FIXME: open a default result editor
                                if (node.isNodeType(SlcTypes.SLC_PROCESS)) {
                                        IWorkbenchPage activePage = PlatformUI.getWorkbench()
                                                        .getActiveWorkbenchWindow().getActivePage();
@@ -201,9 +214,13 @@ public class JcrResultListView extends ViewPart implements SlcNames {
                                switch (index) {
 
                                case 0:
-                                       return dateFormat.format(node
-                                                       .getProperty(Property.JCR_LAST_MODIFIED).getDate()
-                                                       .getTime());
+                                       if (node.hasProperty(SLC_COMPLETED)) {
+                                               return dateFormat
+                                                               .format(node.getProperty(SLC_COMPLETED)
+                                                                               .getDate().getTime());
+                                       } else {
+                                               return "OPEN";
+                                       }
                                case 1:
                                        return node.getProperty(SlcNames.SLC_UUID).getString();
                                }
@@ -222,6 +239,40 @@ public class JcrResultListView extends ViewPart implements SlcNames {
 
        }
 
+       class ResultObserver extends AsyncUiEventListener {
+
+               public ResultObserver(Display display) {
+                       super(display);
+               }
+
+               @Override
+               protected Boolean willProcessInUiThread(List<Event> events)
+                               throws RepositoryException {
+                       for (Event event : events) {
+                               // getLog().debug("Received event " + event);
+                               int eventType = event.getType();
+                               if (eventType == Event.NODE_REMOVED)
+                                       return true;
+                               String path = event.getPath();
+                               int index = path.lastIndexOf('/');
+                               String propertyName = path.substring(index + 1);
+                               if (propertyName.equals(SLC_COMPLETED)
+                                               || propertyName.equals(SLC_UUID)) {
+                                       return true;
+                               }
+                       }
+                       return false;
+               }
+
+               protected void onEventInUiThread(List<Event> events)
+                               throws RepositoryException {
+                       if (getLog().isTraceEnabled())
+                               getLog().trace("Refresh result list");
+                       viewer.refresh();
+               }
+
+       }
+
        public void setSession(Session session) {
                this.session = session;
        }