Move to Commons Base

[lgpl/argeo-commons.git] / eclipse / runtime / org.argeo.eclipse.ui.jcr / src / main / java / org / argeo / eclipse / ui / jcr / AsyncUiEventListener.java

diff --git a/eclipse/runtime/org.argeo.eclipse.ui.jcr/src/main/java/org/argeo/eclipse/ui/jcr/AsyncUiEventListener.java b/eclipse/runtime/org.argeo.eclipse.ui.jcr/src/main/java/org/argeo/eclipse/ui/jcr/AsyncUiEventListener.java
deleted file mode 100644 (file)
index 72aa3c2..0000000
--- a/eclipse/runtime/org.argeo.eclipse.ui.jcr/src/main/java/org/argeo/eclipse/ui/jcr/AsyncUiEventListener.java
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * 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.eclipse.ui.jcr;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.jcr.RepositoryException;
-import javax.jcr.observation.Event;
-import javax.jcr.observation.EventIterator;
-import javax.jcr.observation.EventListener;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.ArgeoException;
-import org.eclipse.swt.widgets.Display;
-
-/** {@link EventListener} which simplifies running actions within the UI thread. */
-public abstract class AsyncUiEventListener implements EventListener {
-//     private final static Log logSuper = LogFactory
-//                     .getLog(AsyncUiEventListener.class);
-       private final Log logThis = LogFactory.getLog(getClass());
-
-       private final Display display;
-
-       public AsyncUiEventListener(Display display) {
-               super();
-               this.display = display;
-       }
-
-       /** Called asynchronously in the UI thread. */
-       protected abstract void onEventInUiThread(List<Event> events)
-                       throws RepositoryException;
-
-       /**
-        * Whether these events should be processed in the UI or skipped with no UI
-        * job created.
-        */
-       protected Boolean willProcessInUiThread(List<Event> events)
-                       throws RepositoryException {
-               return true;
-       }
-
-       protected Log getLog() {
-               return logThis;
-       }
-
-       public final void onEvent(final EventIterator eventIterator) {
-               final List<Event> events = new ArrayList<Event>();
-               while (eventIterator.hasNext())
-                       events.add(eventIterator.nextEvent());
-
-               if (logThis.isTraceEnabled())
-                       logThis.trace("Received " + events.size() + " events");
-
-               try {
-                       if (!willProcessInUiThread(events))
-                               return;
-               } catch (RepositoryException e) {
-                       throw new ArgeoException("Cannot test skip events " + events, e);
-               }
-
-//             Job job = new Job("JCR Events") {
-//                     protected IStatus run(IProgressMonitor monitor) {
-//                             if (display.isDisposed()) {
-//                                     logSuper.warn("Display is disposed cannot update UI");
-//                                     return Status.CANCEL_STATUS;
-//                             }
-
-                               display.asyncExec(new Runnable() {
-                                       public void run() {
-                                               try {
-                                                       onEventInUiThread(events);
-                                               } catch (RepositoryException e) {
-                                                       throw new ArgeoException("Cannot process events "
-                                                                       + events, e);
-                                               }
-                                       }
-                               });
-
-//                             return Status.OK_STATUS;
-//                     }
-//             };
-//             job.schedule();
-       }
-}