org.simantics.interop/src/org/simantics/interop/browsing/ImportNode.java

   1 package org.simantics.interop.browsing;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.Collection;\r
   5 import java.util.List;\r
   6 \r
   7 import org.eclipse.jface.resource.ImageDescriptor;\r
   8 import org.eclipse.jface.viewers.ISelection;\r
   9 import org.simantics.browsing.ui.content.Labeler.Modifier;\r
  10 import org.simantics.db.ReadGraph;\r
  11 import org.simantics.db.Resource;\r
  12 import org.simantics.db.Session;\r
  13 import org.simantics.db.exception.DatabaseException;\r
  14 import org.simantics.interop.Activator;\r
  15 import org.simantics.interop.stubs.InteropResource;\r
  16 \r
  17 public class ImportNode implements INode {\r
  18         \r
  19         private Resource model;\r
  20         \r
  21         public ImportNode(Resource project) {\r
  22                 this.model = project;\r
  23         }\r
  24         \r
  25         @SuppressWarnings("rawtypes")\r
  26         @Override\r
  27         public Object getAdapter(Class adapter) {\r
  28                 return null;\r
  29         }\r
  30         \r
  31         @Override\r
  32         public int getCategory(ReadGraph graph) throws DatabaseException {\r
  33                 return 0;\r
  34         }\r
  35         \r
  36         \r
  37         @Override\r
  38         public ImageDescriptor getImage(ReadGraph graph) throws DatabaseException {\r
  39                 return Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/silk/database_connect.png");\r
  40         }\r
  41         \r
  42         @Override\r
  43         public String getLabel(ReadGraph graph) throws DatabaseException {\r
  44                 return "Imports";\r
  45         }\r
  46         \r
  47         @Override\r
  48         public Modifier getModifier(Session session, String columnId) {\r
  49                 return null;\r
  50         }\r
  51         \r
  52         \r
  53         @Override\r
  54         public void handleDrop(Session session, ISelection selection) {\r
  55                 \r
  56         }\r
  57         \r
  58         @Override\r
  59         public boolean hasChildren(ReadGraph graph) throws DatabaseException {\r
  60                 return getChildren(graph).size() > 0;\r
  61         }\r
  62         \r
  63         @Override\r
  64         public Collection<?> getChildren(ReadGraph graph) throws DatabaseException {\r
  65                 List<INode> nodes = new ArrayList<INode>();\r
  66                 InteropResource i = InteropResource.getInstance(graph);\r
  67                 \r
  68                 Collection<Resource> objs = graph.getObjects(model, i.HasImportData);\r
  69                 for (Resource o : objs) {\r
  70                         if (graph.isInstanceOf(o, i.ImportLibrary)) {\r
  71                                 INode node = graph.adapt(o, INode.class);\r
  72                                 nodes.add(node);\r
  73                         }\r
  74                 }\r
  75                 return nodes;\r
  76                 \r
  77         }\r
  78         \r
  79 \r
  80 }\r