bundles/org.simantics.image.ui/src/org/simantics/image/ui/modelBrowser/Image.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.image.ui.modelBrowser;
  13
  14 import java.util.ArrayList;
  15 import java.util.Collection;
  16
  17 import org.simantics.browsing.ui.common.node.AbstractNode;
  18 import org.simantics.browsing.ui.graph.contributor.viewpoint.ViewpointContributor;
  19 import org.simantics.db.ReadGraph;
  20 import org.simantics.db.Resource;
  21 import org.simantics.db.common.request.ObjectsWithType;
  22 import org.simantics.db.exception.DatabaseException;
  23 import org.simantics.db.request.Read;
  24 import org.simantics.image2.ontology.ImageResource;
  25 import org.simantics.layer0.Layer0;
  26
  27 public class Image extends ViewpointContributor<ImagesNode> {
  28
  29     @Override
  30     public final Collection<?> getContribution(ReadGraph graph, ImagesNode lib) throws DatabaseException {
  31         ArrayList<AbstractNode<?>> result = new ArrayList<AbstractNode<?>>();
  32         Read<Collection<Resource>> read = getChildRequest(graph, lib);
  33         if (read != null) {
  34             for (Resource r : graph.syncRequest(read)) {
  35                 try {
  36                     AbstractNode<?> n = graph.adapt(r, AbstractNode.class);
  37                     result.add(n);
  38                 } catch (DatabaseException e) {
  39                     e.printStackTrace();
  40                 }
  41             }
  42         }
  43         return result;
  44     }
  45
  46     @Override
  47     public String getViewpointId() {
  48         return "Standard"; //$NON-NLS-1$
  49     }
  50
  51     protected Read<Collection<Resource>> getChildRequest(ReadGraph graph, ImagesNode lib) throws DatabaseException {
  52         Layer0 L0 = Layer0.getInstance(graph);
  53         ImageResource IMG = ImageResource.getInstance(graph);
  54         return new ObjectsWithType(lib.data, L0.ConsistsOf, IMG.Image);
  55     }
  56
  57 }