bundles/org.simantics.softwareconfiguration.ontology/src/org/simantics/layer0/SoftwareConfigurationResources.java

   1 package org.simantics.layer0;\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 SoftwareConfigurationResources {\r
  12     \r
  13     public final Resource HasVersion;\r
  14     public final Resource HasVersion_Inverse;\r
  15     public final Resource IsCompatibleWith;\r
  16     public final Resource Product;\r
  17     public final Resource Update;\r
  18     public final Resource Update_From;\r
  19     public final Resource Update_HasMigrationAction;\r
  20     public final Resource Update_To;\r
  21     public final Resource Version;\r
  22     public final Resource Version_HasUpdate;\r
  23     public final Resource Version_Of;\r
  24         \r
  25     public static class URIs {\r
  26         public static final String HasVersion = "http://www.simantics.org/SoftwareConfiguration-1.1/HasVersion";\r
  27         public static final String HasVersion_Inverse = "http://www.simantics.org/SoftwareConfiguration-1.1/HasVersion/Inverse";\r
  28         public static final String IsCompatibleWith = "http://www.simantics.org/SoftwareConfiguration-1.1/IsCompatibleWith";\r
  29         public static final String Product = "http://www.simantics.org/SoftwareConfiguration-1.1/Product";\r
  30         public static final String Update = "http://www.simantics.org/SoftwareConfiguration-1.1/Update";\r
  31         public static final String Update_From = "http://www.simantics.org/SoftwareConfiguration-1.1/Update/From";\r
  32         public static final String Update_HasMigrationAction = "http://www.simantics.org/SoftwareConfiguration-1.1/Update/HasMigrationAction";\r
  33         public static final String Update_To = "http://www.simantics.org/SoftwareConfiguration-1.1/Update/To";\r
  34         public static final String Version = "http://www.simantics.org/SoftwareConfiguration-1.1/Version";\r
  35         public static final String Version_HasUpdate = "http://www.simantics.org/SoftwareConfiguration-1.1/Version/HasUpdate";\r
  36         public static final String Version_Of = "http://www.simantics.org/SoftwareConfiguration-1.1/Version/Of";\r
  37     }\r
  38     \r
  39     public static Resource getResourceOrNull(ReadGraph graph, String uri) {\r
  40         try {\r
  41             return graph.getResource(uri);\r
  42         } catch(DatabaseException e) {\r
  43             System.err.println(e.getMessage());\r
  44             return null;\r
  45         }\r
  46     }\r
  47     \r
  48     public SoftwareConfigurationResources(ReadGraph graph) {\r
  49         HasVersion = getResourceOrNull(graph, URIs.HasVersion);\r
  50         HasVersion_Inverse = getResourceOrNull(graph, URIs.HasVersion_Inverse);\r
  51         IsCompatibleWith = getResourceOrNull(graph, URIs.IsCompatibleWith);\r
  52         Product = getResourceOrNull(graph, URIs.Product);\r
  53         Update = getResourceOrNull(graph, URIs.Update);\r
  54         Update_From = getResourceOrNull(graph, URIs.Update_From);\r
  55         Update_HasMigrationAction = getResourceOrNull(graph, URIs.Update_HasMigrationAction);\r
  56         Update_To = getResourceOrNull(graph, URIs.Update_To);\r
  57         Version = getResourceOrNull(graph, URIs.Version);\r
  58         Version_HasUpdate = getResourceOrNull(graph, URIs.Version_HasUpdate);\r
  59         Version_Of = getResourceOrNull(graph, URIs.Version_Of);\r
  60     }\r
  61     \r
  62     public static SoftwareConfigurationResources getInstance(ReadGraph graph) {\r
  63         Session session = graph.getSession();\r
  64         SoftwareConfigurationResources ret = session.peekService(SoftwareConfigurationResources.class);\r
  65         if(ret == null) {\r
  66             QueryControl qc = graph.getService(QueryControl.class);\r
  67             ret = new SoftwareConfigurationResources(qc.getIndependentGraph(graph));\r
  68             session.registerService(SoftwareConfigurationResources.class, ret);\r
  69         }\r
  70         return ret;\r
  71     }\r
  72     \r
  73     public static SoftwareConfigurationResources getInstance(RequestProcessor session) throws DatabaseException {\r
  74         SoftwareConfigurationResources ret = session.peekService(SoftwareConfigurationResources.class);\r
  75         if(ret == null) {\r
  76             ret = session.syncRequest(new Read<SoftwareConfigurationResources>() {\r
  77                 public SoftwareConfigurationResources perform(ReadGraph graph) throws DatabaseException {\r
  78                     QueryControl qc = graph.getService(QueryControl.class);\r
  79                     return new SoftwareConfigurationResources(qc.getIndependentGraph(graph));\r
  80                 }\r
  81             });\r
  82             session.registerService(SoftwareConfigurationResources.class, ret);\r
  83         }\r
  84         return ret;\r
  85     }\r
  86     \r
  87 }\r
  88 \r