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.browsing.ui.graph.impl.contributor.viewpoint;
14 import java.util.Collection;
16 import org.simantics.browsing.ui.NodeContext;
17 import org.simantics.browsing.ui.PrimitiveQueryUpdater;
18 import org.simantics.browsing.ui.Tester;
19 import org.simantics.browsing.ui.BuiltinKeys.ViewpointContributionKey;
20 import org.simantics.browsing.ui.common.NodeContextUtil;
21 import org.simantics.browsing.ui.content.Contributor;
22 import org.simantics.browsing.ui.content.ViewpointContribution;
23 import org.simantics.browsing.ui.content.ViewpointContributionFactory;
24 import org.simantics.browsing.ui.graph.impl.contribution.ViewpointContributionImpl;
25 import org.simantics.db.ReadGraph;
26 import org.simantics.db.exception.DatabaseException;
28 abstract public class ContextInputViewpointContributorImpl implements Contributor<ViewpointContributionFactory> {
30 abstract public Collection<?> getContribution(ReadGraph graph, NodeContext context) throws DatabaseException ;
32 abstract public String getViewpointId();
34 final private Class<?> clazz;
37 public Tester getNodeContextTester() {
41 public ContextInputViewpointContributorImpl() {
45 public ContextInputViewpointContributorImpl(Class<?> clazz) {
50 public ViewpointContributionFactory getFactory() {
52 return new ViewpointContributionFactory() {
55 public String getViewpointId() {
56 return ContextInputViewpointContributorImpl.this.getViewpointId();
60 public ViewpointContribution create(final PrimitiveQueryUpdater updater, NodeContext context, final ViewpointContributionKey key) {
62 return new ViewpointContributionImpl(updater, context, key) {
65 public Collection<NodeContext> children(ReadGraph graph, NodeContext context) throws DatabaseException {
67 return NodeContextUtil.toContextCollectionWithInput(ContextInputViewpointContributorImpl.this, ContextInputViewpointContributorImpl.this.getContribution(graph, context));
72 public Tester getNodeContextTester() {
73 return ContextInputViewpointContributorImpl.this.getNodeContextTester();
77 public Class<?> getInputClass() {
78 return ContextInputViewpointContributorImpl.this.getInputClass();
90 public Class<?> getInputClass() {