bundles/org.simantics.workbench.ontology/src/org/simantics/workbench/ontology/WorkbenchResource.java

   1 package org.simantics.workbench.ontology;\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 WorkbenchResource {\r
  12     \r
  13     public final Resource DependenciesSearchContribution;\r
  14     public final Resource DependenciesSearchFunction;\r
  15     public final Resource HasWorkbenchSearchFunction;\r
  16     public final Resource SearchContribution;\r
  17     public final Resource SearchContribution_isEnabledByDefault;\r
  18     public final Resource SearchContribution_isEnabledByDefault_Inverse;\r
  19     public final Resource SearchFunction;\r
  20     public final Resource hasSearchFunction;\r
  21         \r
  22     public static class URIs {\r
  23         public static final String DependenciesSearchContribution = "http://www.simantics.org/Workbench-1.2/DependenciesSearchContribution";\r
  24         public static final String DependenciesSearchFunction = "http://www.simantics.org/Workbench-1.2/DependenciesSearchFunction";\r
  25         public static final String HasWorkbenchSearchFunction = "http://www.simantics.org/Workbench-1.2/HasWorkbenchSearchFunction";\r
  26         public static final String SearchContribution = "http://www.simantics.org/Workbench-1.2/SearchContribution";\r
  27         public static final String SearchContribution_isEnabledByDefault = "http://www.simantics.org/Workbench-1.2/SearchContribution/isEnabledByDefault";\r
  28         public static final String SearchContribution_isEnabledByDefault_Inverse = "http://www.simantics.org/Workbench-1.2/SearchContribution/isEnabledByDefault/Inverse";\r
  29         public static final String SearchFunction = "http://www.simantics.org/Workbench-1.2/SearchFunction";\r
  30         public static final String hasSearchFunction = "http://www.simantics.org/Workbench-1.2/hasSearchFunction";\r
  31     }\r
  32     \r
  33     public static Resource getResourceOrNull(ReadGraph graph, String uri) {\r
  34         try {\r
  35             return graph.getResource(uri);\r
  36         } catch(DatabaseException e) {\r
  37             System.err.println(e.getMessage());\r
  38             return null;\r
  39         }\r
  40     }\r
  41     \r
  42     public WorkbenchResource(ReadGraph graph) {\r
  43         DependenciesSearchContribution = getResourceOrNull(graph, URIs.DependenciesSearchContribution);\r
  44         DependenciesSearchFunction = getResourceOrNull(graph, URIs.DependenciesSearchFunction);\r
  45         HasWorkbenchSearchFunction = getResourceOrNull(graph, URIs.HasWorkbenchSearchFunction);\r
  46         SearchContribution = getResourceOrNull(graph, URIs.SearchContribution);\r
  47         SearchContribution_isEnabledByDefault = getResourceOrNull(graph, URIs.SearchContribution_isEnabledByDefault);\r
  48         SearchContribution_isEnabledByDefault_Inverse = getResourceOrNull(graph, URIs.SearchContribution_isEnabledByDefault_Inverse);\r
  49         SearchFunction = getResourceOrNull(graph, URIs.SearchFunction);\r
  50         hasSearchFunction = getResourceOrNull(graph, URIs.hasSearchFunction);\r
  51     }\r
  52     \r
  53     public static WorkbenchResource getInstance(ReadGraph graph) {\r
  54         Session session = graph.getSession();\r
  55         WorkbenchResource ret = session.peekService(WorkbenchResource.class);\r
  56         if(ret == null) {\r
  57             QueryControl qc = graph.getService(QueryControl.class);\r
  58             ret = new WorkbenchResource(qc.getIndependentGraph(graph));\r
  59             session.registerService(WorkbenchResource.class, ret);\r
  60         }\r
  61         return ret;\r
  62     }\r
  63     \r
  64     public static WorkbenchResource getInstance(RequestProcessor session) throws DatabaseException {\r
  65         WorkbenchResource ret = session.peekService(WorkbenchResource.class);\r
  66         if(ret == null) {\r
  67             ret = session.syncRequest(new Read<WorkbenchResource>() {\r
  68                 public WorkbenchResource perform(ReadGraph graph) throws DatabaseException {\r
  69                     QueryControl qc = graph.getService(QueryControl.class);\r
  70                     return new WorkbenchResource(qc.getIndependentGraph(graph));\r
  71                 }\r
  72             });\r
  73             session.registerService(WorkbenchResource.class, ret);\r
  74         }\r
  75         return ret;\r
  76     }\r
  77     \r
  78 }\r
  79 \r