bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/modelBrowser/contributions/ProjectComponentTypes.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.structural.ui.modelBrowser.contributions;
  13
  14 import java.util.ArrayList;
  15 import java.util.Collection;
  16
  17 import org.simantics.browsing.ui.graph.contributor.viewpoint.ViewpointContributor;
  18 import org.simantics.db.ReadGraph;
  19 import org.simantics.db.Resource;
  20 import org.simantics.db.common.request.ObjectsWithType;
  21 import org.simantics.db.exception.DatabaseException;
  22 import org.simantics.layer0.Layer0;
  23 import org.simantics.structural.stubs.StructuralResource2;
  24 import org.simantics.structural.ui.modelBrowser.nodes.AbstractNode;
  25
  26 /**
  27  * This contributor tries to find all the models related to a project and will
  28  * only be invoked when the input is a database resource.
  29  */
  30 public class ProjectComponentTypes extends ViewpointContributor<Resource> {
  31
  32     @Override
  33     public Collection<?> getContribution(ReadGraph graph, Resource project)
  34     throws DatabaseException {
  35
  36         ArrayList<AbstractNode> result = new ArrayList<AbstractNode>();
  37         Layer0 b = Layer0.getInstance(graph);
  38         for(Resource r : graph.syncRequest(new ObjectsWithType(project, b.ConsistsOf,
  39                         StructuralResource2.getInstance(graph).ComponentType))) {
  40             try {
  41                 result.add(graph.adapt(r, AbstractNode.class));
  42             } catch(DatabaseException e) {
  43                 e.printStackTrace();
  44             }
  45         }
  46         return result;
  47
  48     }
  49
  50     @Override
  51     public String getViewpointId() {
  52         return "Standard";
  53     }
  54
  55 }