1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.browsing.ui;
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14 import org.simantics.browsing.ui.NodeContext.PrimitiveQueryKey;
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16 public interface PrimitiveQueryProcessor<T> {
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19 * Specifies the key object that is used to identify queries that this
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20 * processor is capable of serving.
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22 * @return the key object that uniquely represents the query that this
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23 * processor can respond to.
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25 Object getIdentifier();
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31 * @return the result of the query
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33 T query(PrimitiveQueryUpdater updater, NodeContext context, PrimitiveQueryKey<T> key);
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