security/eclipse/plugins/org.argeo.security.ui/src/main/java/org/argeo/security/ui/SecurityUiPlugin.java

   1 package org.argeo.security.ui;
   2
   3 import org.argeo.ArgeoException;
   4 import org.argeo.security.ArgeoUser;
   5 import org.argeo.security.UserNature;
   6 import org.argeo.security.nature.SimpleUserNature;
   7 import org.eclipse.jface.resource.ImageDescriptor;
   8 import org.eclipse.ui.plugin.AbstractUIPlugin;
   9 import org.osgi.framework.BundleContext;
  10
  11 /**
  12  * The activator class controls the plug-in life cycle
  13  */
  14 public class SecurityUiPlugin extends AbstractUIPlugin {
  15
  16         // The plug-in ID
  17         public static final String PLUGIN_ID = "org.argeo.security.ui"; //$NON-NLS-1$
  18
  19         // The shared instance
  20         private static SecurityUiPlugin plugin;
  21
  22         /**
  23          * The constructor
  24          */
  25         public SecurityUiPlugin() {
  26         }
  27
  28         /*
  29          * (non-Javadoc)
  30          *
  31          * @see
  32          * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext
  33          * )
  34          */
  35         public void start(BundleContext context) throws Exception {
  36                 super.start(context);
  37                 plugin = this;
  38         }
  39
  40         /*
  41          * (non-Javadoc)
  42          *
  43          * @see
  44          * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext
  45          * )
  46          */
  47         public void stop(BundleContext context) throws Exception {
  48                 plugin = null;
  49                 super.stop(context);
  50         }
  51
  52         /**
  53          * Returns the shared instance
  54          *
  55          * @return the shared instance
  56          */
  57         public static SecurityUiPlugin getDefault() {
  58                 return plugin;
  59         }
  60
  61         public static ImageDescriptor getImageDescriptor(String path) {
  62                 return imageDescriptorFromPlugin(PLUGIN_ID, path);
  63         }
  64
  65         /*
  66          * SECURITY UTILITIES
  67          */
  68         public final static SimpleUserNature findSimpleUserNature(ArgeoUser user,
  69                         String simpleNatureType) {
  70                 SimpleUserNature simpleNature = null;
  71                 if (simpleNatureType != null)
  72                         simpleNature = (SimpleUserNature) user.getUserNatures().get(
  73                                         simpleNatureType);
  74                 else
  75                         for (UserNature userNature : user.getUserNatures().values())
  76                                 if (userNature instanceof SimpleUserNature)
  77                                         simpleNature = (SimpleUserNature) userNature;
  78
  79                 if (simpleNature == null)
  80                         throw new ArgeoException("No simple user nature in user " + user);
  81                 return simpleNature;
  82         }
  83 }