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;
14 import org.simantics.browsing.ui.NodeContext.PrimitiveQueryKey;
16 public interface PrimitiveQueryProcessor<T> {
19 * Specifies the key object that is used to identify queries that this
20 * processor is capable of serving.
22 * @return the key object that uniquely represents the query that this
23 * processor can respond to.
25 Object getIdentifier();
31 * @return the result of the query
33 T query(PrimitiveQueryUpdater updater, NodeContext context, PrimitiveQueryKey<T> key);