Remove old license headers
[lgpl/argeo-commons.git] / org.argeo.eclipse.ui / src / org / argeo / eclipse / ui / jcr / AsyncUiEventListener.java
index 5d5a06f587b1b96132046bb3f2b904032f9a39b7..ae5c2936d01028a36e4c95b72a361ee6673352da 100644 (file)
@@ -1,18 +1,3 @@
-/*
- * 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.eclipse.ui.jcr;
 
 import java.util.ArrayList;
@@ -28,10 +13,12 @@ import org.apache.commons.logging.LogFactory;
 import org.argeo.eclipse.ui.EclipseUiException;
 import org.eclipse.swt.widgets.Display;
 
-/** {@link EventListener} which simplifies running actions within the UI thread. */
+/**
+ * {@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 static Log logSuper = LogFactory
+       // .getLog(AsyncUiEventListener.class);
        private final Log logThis = LogFactory.getLog(getClass());
 
        private final Display display;
@@ -42,15 +29,13 @@ public abstract class AsyncUiEventListener implements EventListener {
        }
 
        /** Called asynchronously in the UI thread. */
-       protected abstract void onEventInUiThread(List<Event> events)
-                       throws RepositoryException;
+       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 {
+       protected Boolean willProcessInUiThread(List<Event> events) throws RepositoryException {
                return true;
        }
 
@@ -73,27 +58,27 @@ public abstract class AsyncUiEventListener implements EventListener {
                        throw new EclipseUiException("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;
-//                             }
+               // 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 EclipseUiException("Cannot process events "
-                                                                       + events, e);
-                                               }
+               if (!display.isDisposed())
+                       display.asyncExec(new Runnable() {
+                               public void run() {
+                                       try {
+                                               onEventInUiThread(events);
+                                       } catch (RepositoryException e) {
+                                               throw new EclipseUiException("Cannot process events " + events, e);
                                        }
-                               });
+                               }
+                       });
 
-//                             return Status.OK_STATUS;
-//                     }
-//             };
-//             job.schedule();
+               // return Status.OK_STATUS;
+               // }
+               // };
+               // job.schedule();
        }
 }