/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.jackrabbit.spi;
import javax.jcr.RangeIterator;
import java.util.Map;
/**
* <code>QueryInfo</code> is the the return value of
* {@link RepositoryService#executeQuery(SessionInfo, String, String, Map, long, long, Map)}
* which is used to run a query on the <code>RepositoryService</code>. It
* provides access to the rows of the query result as well as to the column
* names.
*
* @see javax.jcr.query.QueryResult#getRows()
* @see javax.jcr.query.QueryResult#getColumnNames()
* @see javax.jcr.query.QueryResult#getNodes()
*/
public interface QueryInfo {
/**
* @return an iterator over the {@link QueryResultRow}s.
* @see javax.jcr.query.QueryResult#getRows()
*/
public RangeIterator getRows();
/**
* @return an array of <code>String</code>s representing the column names of
* the query result.
* @see javax.jcr.query.QueryResult#getColumnNames()
*/
public String[] getColumnNames();
/**
* @return an array of <code>Name</code>s representing the selector names of
* the query result.
* @see javax.jcr.query.QueryResult#getSelectorNames()
*/
public Name[] getSelectorNames();
}
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