/******************************************************************************* * Copyright (c) 2007, 2010 Association for Decentralized Information Management * in Industry THTH ry. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * VTT Technical Research Centre of Finland - initial API and implementation *******************************************************************************/ package org.simantics.diagram.adapter; import java.util.Arrays; import java.util.Collection; import java.util.Collections; import java.util.HashSet; import java.util.Set; import org.simantics.databoard.Bindings; import org.simantics.db.ReadGraph; import org.simantics.db.RequestProcessor; import org.simantics.db.Resource; import org.simantics.db.common.primitiverequest.OrderedSet; import org.simantics.db.common.procedure.wrapper.SetListenerToSingleSetListener; import org.simantics.db.common.request.BinaryRead; import org.simantics.db.exception.DatabaseException; import org.simantics.db.procedure.SetListener; import org.simantics.diagram.stubs.DiagramResource; import org.simantics.layer0.Layer0; import org.simantics.scenegraph.profile.Group; /** * @author Tuukka Lehtonen */ public class TypeGroup implements Group { private final Collection types; private final String name; public TypeGroup(String name, Resource type) { this(name); } public TypeGroup(String name, Resource... types) { this.types = Arrays.asList(types); this.name = name; } /** * Initialize TypeGroup from a DIAGRAM.Group instance. * * @param graph * @param group * @throws DatabaseException */ public TypeGroup(ReadGraph graph, final Resource group) throws DatabaseException { Layer0 L0 = Layer0.getInstance(graph); DiagramResource DIA = DiagramResource.getInstance(graph); this.name = graph.getPossibleRelatedValue(group, L0.HasName, Bindings.STRING); this.types = graph.getObjects(group, DIA.TypeGroup_HasType); } @Override public void trackItems(RequestProcessor processor, final Resource runtimeDiagram, final SetListener listener) { if (types.isEmpty()) { System.out.println("TypeGroup has no types!"); return; } processor.asyncRequest(new BinaryRead, Collection>(runtimeDiagram, types) { @Override public Set perform(ReadGraph graph) throws DatabaseException { HashSet result = new HashSet(); Resource realDiagram = graph.getPossibleObject(runtimeDiagram, DiagramResource.getInstance(graph).RuntimeDiagram_HasConfiguration); if (realDiagram == null) return result; // System.out.println("looking for diagram elements of type:"); // for (Resource t : types) // System.out.println("\t" + NameUtils.getSafeName(graph, t, true)); Collection elements = graph.syncRequest(new OrderedSet(realDiagram)); for (Resource element : elements) { // System.out.println("checking element " + NameUtils.getSafeName(graph, element, true)); Collection elementTypes = graph.getTypes(element); if (!Collections.disjoint(types, elementTypes)) result.add(element); } return result; } }, new SetListenerToSingleSetListener(listener)); } @Override public String toString() { return "every '" + name + "'"; } }