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