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;
14 import org.simantics.browsing.ui.NodeContext;
15 import org.simantics.db.RequestProcessor;
16 import org.simantics.db.WriteGraph;
17 import org.simantics.db.common.request.WriteRequest;
18 import org.simantics.db.exception.DatabaseException;
19 import org.simantics.utils.ui.ErrorLogger;
24 * <li>{@link #createModifierInput(String)} - constructs an input for
25 * {@link org.simantics.db.layer0.adapter.Modifier#modify(WriteGraph, Object)}
26 * from the specified label given by the user.
27 * <li>{@link #doModify(WriteGraph, String)} - perform the requested
28 * modification into the graph.</li>
32 * See {@link AbstractStringModifier} for more information.
35 * @author Tuukka Lehtonen
37 * @param <T> the input class of the used
38 * {@link org.simantics.db.layer0.adapter.Modifier}
40 public abstract class GraphStringModifier extends AbstractStringModifier {
46 public GraphStringModifier(NodeContext context, RequestProcessor processor) {
47 super(context, processor);
51 public final void doModify(final String label) {
52 session.asyncRequest(new WriteRequest() {
54 public void perform(WriteGraph graph) throws DatabaseException {
55 doModify(graph, label);
58 if (parameter != null)
59 ErrorLogger.defaultLogError(parameter);
63 public abstract void doModify(WriteGraph graph, String label) throws DatabaseException;