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/*******************************************************************************
* Copyright (c) 2007 Oracle Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Oracle - initial API and implementation
*
********************************************************************************/
package org.eclipse.jst.jsf.common.metadata.query;
import org.eclipse.jst.jsf.common.metadata.Entity;
import org.eclipse.jst.jsf.common.metadata.Trait;
/**
* Trait querying interface
* <p>NOT to implemented by clients directly. Clients should subclass AbstractTraitQueryVisitor instead.
* <p><b>Provisional API - subject to change</b></p>
*/
public interface ITraitQueryVisitor extends ITraitVisitor{
/**
* @param entity
* @param traitKey
* @return IResultSet of Traits. IResultSet must NOT be null. Implementers may return {@link EmptyResultSet}.
*/
public IResultSet<Trait> findTraits(final Entity entity,
final String traitKey);
}
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