org.simantics.interop/src/org/simantics/interop/stubs/InteropResource.java

   1 package org.simantics.interop.stubs;\r
   2 \r
   3 import org.simantics.db.Resource;\r
   4 import org.simantics.db.ReadGraph;\r
   5 import org.simantics.db.request.Read;\r
   6 import org.simantics.db.Session;\r
   7 import org.simantics.db.exception.DatabaseException;\r
   8 \r
   9 public class InteropResource {\r
  10     \r
  11     public final Resource HasDestination;\r
  12     public final Resource HasGeneratorID;\r
  13     public final Resource HasGeneratorID_Inverse;\r
  14     public final Resource HasImportData;\r
  15     public final Resource HasSource;\r
  16     public final Resource INodeType;\r
  17     public final Resource ImportDataOf;\r
  18     public final Resource ImportLibrary;\r
  19     public final Resource InteropBrowseContext;\r
  20     public final Resource InteropBrowseContext_InteropChildRule;\r
  21     public final Resource InteropBrowseContext_InteropNode;\r
  22         \r
  23     public static class URIs {\r
  24         public static final String HasDestination = "http://www.simantics.org/Interop-1.0/HasDestination";\r
  25         public static final String HasGeneratorID = "http://www.simantics.org/Interop-1.0/HasGeneratorID";\r
  26         public static final String HasGeneratorID_Inverse = "http://www.simantics.org/Interop-1.0/HasGeneratorID/Inverse";\r
  27         public static final String HasImportData = "http://www.simantics.org/Interop-1.0/HasImportData";\r
  28         public static final String HasSource = "http://www.simantics.org/Interop-1.0/HasSource";\r
  29         public static final String INodeType = "http://www.simantics.org/Interop-1.0/INodeType";\r
  30         public static final String ImportDataOf = "http://www.simantics.org/Interop-1.0/ImportDataOf";\r
  31         public static final String ImportLibrary = "http://www.simantics.org/Interop-1.0/ImportLibrary";\r
  32         public static final String InteropBrowseContext = "http://www.simantics.org/Interop-1.0/InteropBrowseContext";\r
  33         public static final String InteropBrowseContext_InteropChildRule = "http://www.simantics.org/Interop-1.0/InteropBrowseContext/InteropChildRule";\r
  34         public static final String InteropBrowseContext_InteropNode = "http://www.simantics.org/Interop-1.0/InteropBrowseContext/InteropNode";\r
  35     }\r
  36     \r
  37     public static Resource getResourceOrNull(ReadGraph graph, String uri) {\r
  38         try {\r
  39             return graph.getResource(uri);\r
  40         } catch(DatabaseException e) {\r
  41             System.err.println(e.getMessage());\r
  42             return null;\r
  43         }\r
  44     }\r
  45     \r
  46     public InteropResource(ReadGraph graph) {\r
  47         HasDestination = getResourceOrNull(graph, URIs.HasDestination);\r
  48         HasGeneratorID = getResourceOrNull(graph, URIs.HasGeneratorID);\r
  49         HasGeneratorID_Inverse = getResourceOrNull(graph, URIs.HasGeneratorID_Inverse);\r
  50         HasImportData = getResourceOrNull(graph, URIs.HasImportData);\r
  51         HasSource = getResourceOrNull(graph, URIs.HasSource);\r
  52         INodeType = getResourceOrNull(graph, URIs.INodeType);\r
  53         ImportDataOf = getResourceOrNull(graph, URIs.ImportDataOf);\r
  54         ImportLibrary = getResourceOrNull(graph, URIs.ImportLibrary);\r
  55         InteropBrowseContext = getResourceOrNull(graph, URIs.InteropBrowseContext);\r
  56         InteropBrowseContext_InteropChildRule = getResourceOrNull(graph, URIs.InteropBrowseContext_InteropChildRule);\r
  57         InteropBrowseContext_InteropNode = getResourceOrNull(graph, URIs.InteropBrowseContext_InteropNode);\r
  58     }\r
  59     \r
  60     public static InteropResource getInstance(ReadGraph graph) {\r
  61         Session session = graph.getSession();\r
  62         InteropResource ret = session.peekService(InteropResource.class);\r
  63         if(ret == null) {\r
  64             ret = new InteropResource(graph);\r
  65             session.registerService(InteropResource.class, ret);\r
  66         }\r
  67         return ret;\r
  68     }\r
  69     \r
  70     public static InteropResource getInstance(Session session) throws DatabaseException {\r
  71         InteropResource ret = session.peekService(InteropResource.class);\r
  72         if(ret == null) {\r
  73             ret = session.syncRequest(new Read<InteropResource>() {\r
  74                 public InteropResource perform(ReadGraph graph) throws DatabaseException {\r
  75                     return new InteropResource(graph);\r
  76                 }\r
  77             });\r
  78             session.registerService(InteropResource.class, ret);\r
  79         }\r
  80         return ret;\r
  81     }\r
  82     \r
  83 }\r
  84 \r