service/simulator/java/eclipse-plugin/ServiceProviderPlugin/src/oic/simulator/serviceprovider/view/dialogs/DeleteResourceWizard.java

   1 /*
   2  * Copyright 2015 Samsung Electronics All Rights Reserved.
   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
  17 package oic.simulator.serviceprovider.view.dialogs;
  18
  19 import java.lang.reflect.InvocationTargetException;
  20 import java.net.URL;
  21 import java.util.Date;
  22 import java.util.Set;
  23
  24 import oic.simulator.serviceprovider.Activator;
  25 import oic.simulator.serviceprovider.manager.ResourceManager;
  26 import oic.simulator.serviceprovider.model.Resource;
  27 import oic.simulator.serviceprovider.model.SingleResource;
  28
  29 import org.eclipse.core.runtime.FileLocator;
  30 import org.eclipse.core.runtime.IPath;
  31 import org.eclipse.core.runtime.IProgressMonitor;
  32 import org.eclipse.core.runtime.Path;
  33 import org.eclipse.jface.operation.IRunnableWithProgress;
  34 import org.eclipse.jface.resource.ImageDescriptor;
  35 import org.eclipse.jface.wizard.Wizard;
  36 import org.oic.simulator.ILogger.Level;
  37 import org.oic.simulator.SimulatorException;
  38
  39 /**
  40  * This class creates a UI wizard for delete resource operation.
  41  */
  42 public class DeleteResourceWizard extends Wizard {
  43
  44     private DeleteResourcePage page;
  45
  46     private String             status;
  47
  48     public DeleteResourceWizard() {
  49         setWindowTitle("Delete resources");
  50         IPath path = new Path("/icons/oic_logo_64x64.png");
  51         URL find = FileLocator.find(Activator.getDefault().getBundle(), path,
  52                 null);
  53         setDefaultPageImageDescriptor(ImageDescriptor.createFromURL(find));
  54
  55         setNeedsProgressMonitor(true);
  56     }
  57
  58     @Override
  59     public void addPages() {
  60         page = new DeleteResourcePage();
  61         addPage(page);
  62     }
  63
  64     @Override
  65     public boolean performFinish() {
  66         if (null == page) {
  67             return false;
  68         }
  69         try {
  70             getContainer().run(true, false, new IRunnableWithProgress() {
  71
  72                 @Override
  73                 public void run(IProgressMonitor monitor)
  74                         throws InvocationTargetException, InterruptedException {
  75                     ResourceManager resourceManager = Activator.getDefault()
  76                             .getResourceManager();
  77                     try {
  78                         monitor.beginTask("Resource Deletion", 2);
  79                         monitor.worked(1);
  80                         Set<SingleResource> singleResources = page
  81                                 .getSelectedSingleResourcesList();
  82                         if (null != singleResources
  83                                 && singleResources.size() > 0) {
  84                             Activator.getDefault().getResourceManager()
  85                                     .removeSingleResources(singleResources);
  86
  87                             Resource res = resourceManager
  88                                     .getCurrentResourceInSelection();
  89                             if (null != res && res instanceof SingleResource) {
  90                                 if (singleResources
  91                                         .contains((SingleResource) res)) {
  92                                     resourceManager
  93                                             .resourceSelectionChanged(null);
  94                                 }
  95                             }
  96                         }
  97                         monitor.worked(1);
  98                         status = "Resources deleted.";
  99                     } catch (SimulatorException e) {
 100                         status = "Failed to delete some of the resources. Please try again.";
 101                     } finally {
 102                         monitor.done();
 103                     }
 104                 }
 105             });
 106         } catch (InvocationTargetException e) {
 107             Activator.getDefault().getLogManager()
 108                     .log(Level.ERROR.ordinal(), new Date(), e.getMessage());
 109         } catch (InterruptedException e) {
 110             Activator.getDefault().getLogManager()
 111                     .log(Level.ERROR.ordinal(), new Date(), e.getMessage());
 112         }
 113         return true;
 114     }
 115
 116     public String getStatus() {
 117         return status;
 118     }
 119 }