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

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