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      1 /*
      2  * Copyright (C) 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 package com.motorola.studio.android.installer.handlers;
     17 
     18 import org.eclipse.core.commands.ExecutionEvent;
     19 import org.eclipse.core.commands.ExecutionException;
     20 import org.eclipse.core.commands.IHandler;
     21 import org.eclipse.core.commands.IHandlerListener;
     22 import org.eclipse.core.runtime.jobs.Job;
     23 
     24 import com.motorola.studio.android.common.utilities.EclipseUtils;
     25 import com.motorola.studio.android.installer.i18n.InstallerNLS;
     26 import com.motorola.studio.android.installer.jobs.UpdateStudioJob;
     27 
     28 public class UpdateStudioHandler implements IHandler
     29 {
     30 
     31     public void addHandlerListener(IHandlerListener handlerListener)
     32     {
     33         // Nothing to do
     34 
     35     }
     36 
     37     public void dispose()
     38     {
     39         // Nothing to do
     40 
     41     }
     42 
     43     public Object execute(ExecutionEvent event) throws ExecutionException
     44     {
     45 
     46         Job progressJob = UpdateStudioJob.getInstance();
     47 
     48         if ((progressJob != null)
     49                 && ((progressJob.getState() == Job.WAITING) || (progressJob.getState() == Job.RUNNING)))
     50         {
     51             EclipseUtils.showInformationDialog(InstallerNLS.UpdateStudio_UpdateAlreadyRunningTitle,
     52                     InstallerNLS.UpdateStudio_UpdateAlreadyRunningMsg);
     53         }
     54         else
     55         {
     56             progressJob =
     57                     UpdateStudioJob
     58                             .createJob(InstallerNLS.UpdateStudio_CheckingForUpdatesJobDescription);
     59             progressJob.setUser(true);
     60             progressJob.schedule();
     61         }
     62 
     63         return null;
     64     }
     65 
     66     public boolean isEnabled()
     67     {
     68 
     69         return true;
     70     }
     71 
     72     public boolean isHandled()
     73     {
     74 
     75         return true;
     76     }
     77 
     78     public void removeHandlerListener(IHandlerListener handlerListener)
     79     {
     80         // Nothing to do
     81     }
     82 
     83 }
     84