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.adaption;
14 import org.simantics.db.AsyncReadGraph;
15 import org.simantics.db.ReadGraph;
16 import org.simantics.db.Resource;
17 import org.simantics.db.adaption.Adapter;
18 import org.simantics.db.exception.DatabaseException;
19 import org.simantics.db.procedure.AsyncProcedure;
20 import org.simantics.db.request.Read;
22 public abstract class SimpleAdapter<T> implements Adapter<T, Resource> {
24 public abstract T adapt(ReadGraph g, Resource r) throws DatabaseException;
27 public void adapt(AsyncReadGraph g, final Resource source, final Resource r, AsyncProcedure<T> procedure) {
29 //System.out.println("SimpleAdapter.adapt" + this.getClass());
31 g.asyncRequest(new Read<T>() {
34 public T perform(ReadGraph graph) throws DatabaseException {
35 //System.out.println("SimpleAdapter.perform" + this.getClass());
36 return adapt(graph, r);