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ModeShape JCR Repository API

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/*
 * ModeShape (http://www.modeshape.org)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.modeshape.jcr.api.query;

import java.util.Locale;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.query.InvalidQueryException;
import org.modeshape.jcr.api.query.qom.QueryObjectModelFactory;

/**
 * A specialization of the standard JCR {@link javax.jcr.query.QueryManager} interface that returns the ModeShape-specific
 * extension interfaces from {@link #getQOMFactory()} and {@link #getQuery(Node)}.
 */
public interface QueryManager extends javax.jcr.query.QueryManager {

    @Override
    public QueryObjectModelFactory getQOMFactory();

    @Override
    public Query createQuery( String statement,
                              String language ) throws InvalidQueryException, RepositoryException;

    /**
     * Extends the default {@link QueryManager#createQuery(String, String)} method by allowing an additional {@link Locale}
     * to be passed in. This locale will be taken into account when performing comparisons of string properties.
     *
     * @param statement a String
     * @param language a String
     * @param locale a {@code Locale}, may not be {@code null}
     * @return a Query object
     *
     * @throws InvalidQueryException if the query statement is syntactically invalid or the specified language is not supported.
     * @throws RepositoryException   if another error occurs. 
     * @see QueryManager#createQuery(String, String) 
     */
    public Query createQuery( String statement,
                              String language,
                              Locale locale ) throws InvalidQueryException, RepositoryException;

    @Override
    public Query getQuery( Node node ) throws InvalidQueryException, RepositoryException;
}