bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/MappingSubgraphExtent.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.modeling.adapters;
  13
  14 import org.simantics.db.AsyncReadGraph;
  15 import org.simantics.db.Resource;
  16 import org.simantics.db.Statement;
  17 import org.simantics.db.layer0.adapter.impl.TypeSubgraphExtent;
  18 import org.simantics.db.procedure.AsyncProcedure;
  19 import org.simantics.modeling.ModelingResources;
  20 import org.simantics.operation.Layer0X;
  21
  22 public class MappingSubgraphExtent extends TypeSubgraphExtent {
  23
  24         final private Classifier classifier = new Classifier() {
  25
  26                 @Override
  27                 public void classify(AsyncReadGraph graph, Statement statement, ExtentStatus objectExtent,
  28                                 Callback callback) {
  29
  30                         if(!ExtentStatus.INTERNAL.equals(objectExtent)) return;
  31
  32                         Resource predicate = statement.getPredicate();
  33
  34                         Layer0X L0X = graph.getService(Layer0X.class);
  35                         ModelingResources mr = graph.getService(ModelingResources.class);
  36
  37                         if(mr.DiagramConnectionToConnection.equalsResource(predicate)) callback.statement(statement, true);
  38                         else if(mr.DiagramToComposite.equalsResource(predicate)) callback.statement(statement, true);
  39                         else if(L0X.HasTrigger.equalsResource(predicate)) callback.statement(statement, true);
  40                         else if(mr.ElementToComponent.equalsResource(predicate)) callback.statement(statement, true);
  41                         else if(mr.CompositeToDiagram.equalsResource(predicate)) callback.statement(statement, true);
  42                         else if(mr.ComponentToElement.equalsResource(predicate)) callback.statement(statement, true);
  43                         else if(mr.ConnectionToDiagramConnection.equalsResource(predicate)) callback.statement(statement, true);
  44
  45                 }
  46
  47         };
  48
  49         @Override
  50         public void accept(AsyncReadGraph graph, Resource resource,
  51                         AsyncProcedure<Classifier> procedure, Callback callback) {
  52                 procedure.execute(graph, classifier);
  53         }
  54
  55 }