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

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