org.argeo.eclipse.ui.workbench/src/org/argeo/eclipse/ui/workbench/osgi/StateLabelProvider.java

   1 package org.argeo.eclipse.ui.workbench.osgi;
   2
   3 import org.eclipse.jface.viewers.ColumnLabelProvider;
   4 import org.eclipse.swt.graphics.Image;
   5 import org.osgi.framework.Bundle;
   6 import org.osgi.framework.Constants;
   7
   8 /** Label provider showing the sate of bundles */
   9 class StateLabelProvider extends ColumnLabelProvider {
  10         private static final long serialVersionUID = -7885583135316000733L;
  11
  12         @Override
  13         public Image getImage(Object element) {
  14                 int state;
  15                 if (element instanceof Bundle)
  16                         state = ((Bundle) element).getState();
  17                 else if (element instanceof BundleNode)
  18                         state = ((BundleNode) element).getBundle().getState();
  19                 else if (element instanceof ServiceReferenceNode)
  20                         if (((ServiceReferenceNode) element).isPublished())
  21                                 return OsgiExplorerImages.SERVICE_PUBLISHED;
  22                         else
  23                                 return OsgiExplorerImages.SERVICE_REFERENCED;
  24                 else
  25                         return null;
  26
  27                 switch (state) {
  28                 case Bundle.UNINSTALLED:
  29                         return OsgiExplorerImages.INSTALLED;
  30                 case Bundle.INSTALLED:
  31                         return OsgiExplorerImages.INSTALLED;
  32                 case Bundle.RESOLVED:
  33                         return OsgiExplorerImages.RESOLVED;
  34                 case Bundle.STARTING:
  35                         return OsgiExplorerImages.STARTING;
  36                 case Bundle.STOPPING:
  37                         return OsgiExplorerImages.STARTING;
  38                 case Bundle.ACTIVE:
  39                         return OsgiExplorerImages.ACTIVE;
  40                 default:
  41                         return null;
  42                 }
  43         }
  44
  45         @Override
  46         public String getText(Object element) {
  47                 return null;
  48         }
  49
  50         @Override
  51         public String getToolTipText(Object element) {
  52                 Bundle bundle = (Bundle) element;
  53                 Integer state = bundle.getState();
  54                 switch (state) {
  55                 case Bundle.UNINSTALLED:
  56                         return "UNINSTALLED";
  57                 case Bundle.INSTALLED:
  58                         return "INSTALLED";
  59                 case Bundle.RESOLVED:
  60                         return "RESOLVED";
  61                 case Bundle.STARTING:
  62                         String activationPolicy = bundle.getHeaders()
  63                                         .get(Constants.BUNDLE_ACTIVATIONPOLICY).toString();
  64
  65                         // .get("Bundle-ActivationPolicy").toString();
  66                         // FIXME constant triggers the compilation failure
  67                         if (activationPolicy != null
  68                                         && activationPolicy.equals(Constants.ACTIVATION_LAZY))
  69                                 // && activationPolicy.equals("lazy"))
  70                                 // FIXME constant triggers the compilation failure
  71                                 // && activationPolicy.equals(Constants.ACTIVATION_LAZY))
  72                                 return "<<LAZY>>";
  73                         return "STARTING";
  74                 case Bundle.STOPPING:
  75                         return "STOPPING";
  76                 case Bundle.ACTIVE:
  77                         return "ACTIVE";
  78                 default:
  79                         return null;
  80                 }
  81         }
  82 }