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.db.common.primitiverequest;
14 import org.simantics.db.AsyncReadGraph;
15 import org.simantics.db.Resource;
16 import org.simantics.db.common.request.UnaryAsyncRead;
17 import org.simantics.db.procedure.AsyncProcedure;
19 final public class PossibleResource extends UnaryAsyncRead<String, Resource> {
22 public int getFlags() {
26 public PossibleResource(String URI) {
32 public void perform(AsyncReadGraph graph, final AsyncProcedure<Resource> procedure) {
33 graph.forResource(parameter, new AsyncProcedure<Resource>() {
36 public void execute(AsyncReadGraph graph, Resource result) {
37 procedure.execute(graph, result);
41 public void exception(AsyncReadGraph graph, Throwable throwable) {
42 procedure.execute(graph, null);