bundles/org.simantics.modeling/src/org/simantics/modeling/typicals/TypicalCompositeCopyHandler.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in 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.typicals;
  13
  14 import java.util.ArrayList;
  15
  16 import org.simantics.db.ReadGraph;
  17 import org.simantics.db.Resource;
  18 import org.simantics.db.common.NamedResource;
  19 import org.simantics.db.common.request.ObjectsWithType;
  20 import org.simantics.db.exception.DatabaseException;
  21 import org.simantics.db.layer0.util.TransferableGraphConfiguration2;
  22 import org.simantics.diagram.stubs.DiagramResource;
  23 import org.simantics.layer0.Layer0;
  24 import org.simantics.modeling.ModelingResources;
  25 import org.simantics.modeling.ModelingUtils.CompositeInfo;
  26 import org.simantics.modeling.ModelingUtils.DiagramComponentInfo;
  27 import org.simantics.modeling.adapters.CompositeCopyHandler;
  28 import org.simantics.structural.stubs.StructuralResource2;
  29
  30 /**
  31  * @author Tuukka Lehtonen
  32  */
  33 public class TypicalCompositeCopyHandler extends CompositeCopyHandler {
  34
  35     public TypicalCompositeCopyHandler(Resource composite) {
  36         super(composite);
  37     }
  38
  39     @Override
  40     protected TransferableGraphConfiguration2 createConfiguration(ReadGraph graph, boolean cut) throws DatabaseException {
  41
  42         Layer0 L0 = Layer0.getInstance(graph);
  43         StructuralResource2 SR = StructuralResource2.getInstance(graph);
  44         DiagramResource DIA = DiagramResource.getInstance(graph);
  45         ModelingResources MOD = ModelingResources.getInstance(graph);
  46
  47         Resource resource = getResource();
  48
  49         // Process joins
  50         ArrayList<Resource> exclusions = new ArrayList<Resource>();
  51         for(Resource join : graph.getObjects(resource, SR.HasConnectionJoin)) {
  52                 // Internals are included
  53                 if(graph.getPossibleObject(join, SR.JoinsComposite) != null) continue;
  54                 // Externals are omitted
  55                 exclusions.add(join);
  56         }
  57         // Exclude both composite and possible diagram types from copy
  58         for (Resource type : graph.getObjects(resource, L0.InstanceOf)) {
  59             if (graph.isInheritedFrom(type, MOD.TypicalComposite)) {
  60                 exclusions.add(type);
  61             }
  62         }
  63         Resource diagram = graph.getPossibleObject(resource, MOD.CompositeToDiagram);
  64         if (diagram != null) {
  65             for (Resource type : graph.getObjects(diagram, L0.InstanceOf)) {
  66                 if (graph.isInheritedFrom(type, DIA.Diagram)) {
  67                     exclusions.add(type);
  68                 }
  69             }
  70         }
  71
  72         ArrayList<NamedResource> roots = new ArrayList<NamedResource>();
  73         // Include resource as root
  74         CompositeInfo info = CompositeInfo.fromResource(graph, resource);
  75         //String rootName = graph.getRelatedValue(resource, L0.HasName, Bindings.STRING);
  76         roots.add(new NamedResource(info.getTGName(), resource));
  77         // Include components as roots
  78         for(Resource child : graph.sync(new ObjectsWithType(resource, L0.ConsistsOf, SR.Component))) {
  79                 DiagramComponentInfo cinfo = DiagramComponentInfo.fromResource(graph, info, child);
  80                 roots.add(new NamedResource(cinfo.getTGName(info), child));
  81         }
  82
  83         TransferableGraphConfiguration2 result = TransferableGraphConfiguration2.createWithNames(graph, roots, exclusions, true, false);
  84         return  result;
  85
  86     }
  87
  88 }