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Open source reference implementation of SDMX

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/*******************************************************************************
 * Copyright (c) 2013 Metadata Technology Ltd.
 *
 * All rights reserved. This program and the accompanying materials are made 
 * available under the terms of the GNU Lesser General Public License v 3.0 
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl.html
 *
 * This file is part of the SDMX Component Library.
 *
 * The SDMX Component Library is free software: you can redistribute it and/or 
 * modify it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 *
 * The SDMX Component Library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser 
 * General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License 
 * along with The SDMX Component Library If not, see 
 * http://www.gnu.org/licenses/lgpl.
 *
 * Contributors:
 * Metadata Technology - initial API and implementation
 ******************************************************************************/
package org.sdmxsource.sdmx.filequeryprocessor.manager;

import org.sdmxsource.sdmx.api.model.data.query.DataQuery;
import org.sdmxsource.sdmx.api.util.ReadableDataLocation;

import java.io.OutputStream;

/**
 * The interface File query manager.
 */
public interface FileQueryManager {

    /**
     * Loads the file in at the given fileLocation and writes out the data that matches
     * the query parameters - the output format is the same format as the file is in
     *
     * @param dataLocation the data location
     * @param dataQuery    the query to execute
     * @param out          the stream to write the response to
     */
    void runQuery(ReadableDataLocation dataLocation, DataQuery dataQuery, OutputStream out);
}