1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.structural.ui.modelBrowser.contributions;
14 import java.util.ArrayList;
15 import java.util.Collection;
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.exception.DatabaseException;
21 import org.simantics.db.request.Read;
22 import org.simantics.structural.ui.modelBrowser.nodes.AbstractNode;
25 * @author Tuukka Lehtonen
27 * @param <T> input library node type
29 public abstract class LibraryViewpointContributor<T extends AbstractNode> extends ViewpointContributor<T> {
31 protected abstract Read<Collection<Resource>> getChildRequest(ReadGraph graph, T lib) throws DatabaseException;
34 public final Collection<?> getContribution(ReadGraph graph, T lib) throws DatabaseException {
35 ArrayList<AbstractNode> result = new ArrayList<AbstractNode>();
36 Read<Collection<Resource>> read = getChildRequest(graph, lib);
38 for (Resource r : graph.syncRequest(read)) {
40 AbstractNode n = graph.adapt(r, AbstractNode.class);
42 } catch (DatabaseException e) {
51 public String getViewpointId() {