Metacat

/**

 *  '$RCSfile$'

 *  Copyright: 2000-2005 Regents of the University of California and the

 *             National Center for Ecological Analysis and Synthesis

 *

 *   '$Author: jones $'

 *     '$Date: 2005-12-06 15:09:01 -0800 (Tue, 06 Dec 2005) $'

 * '$Revision: 2818 $'

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

package edu.ucsb.nceas.metacat.lsid;

import java.io.InputStream;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

import com.ibm.lsid.server.LSIDDataService;

import com.ibm.lsid.server.LSIDRequestContext;

import com.ibm.lsid.server.LSIDServerException;

import com.ibm.lsid.server.LSIDServiceConfig;

public class LSIDAuthorityData implements LSIDDataService {

	private LSIDDataLookup lookup = null;

    private static Log logger = LogFactory.getLog( "edu.ucsb.nceas.metacat.lsid" );

	public InputStream getData(LSIDRequestContext lsid) throws LSIDServerException {

        logger.debug("Getting data (Metacat): " + lsid.getLsid().toString());

		if (lookup == null)

			throw new LSIDServerException(500, "Cannot query database");

		return lookup.lsidData(lsid.getLsid());

	}

	public InputStream getDataByRange(LSIDRequestContext lsid, int start, int end) throws LSIDServerException {

		if (lookup == null)

			throw new LSIDServerException(500, "Cannot query database");

		return lookup.lsidData(lsid.getLsid());

	}

	public void initService(LSIDServiceConfig cf) throws LSIDServerException {

        logger.info("Starting LSIDAuthorityData (Metacat).");

		lookup = new LSIDDataLookup();

	}

}