Metacat

/**

 *  '$RCSfile$'

 *  Copyright: 2000-2011 Regents of the University of California and the

 *              National Center for Ecological Analysis and Synthesis

 *

 *   '$Author: tao $'

 *     '$Date: 2016-11-09 17:26:27 -0800 (Wed, 09 Nov 2016) $'

 *

 * 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.dataone.v1;

import java.io.InputStream;

import java.math.BigInteger;

import java.sql.SQLException;

import java.util.Date;

import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.io.IOUtils;

import org.apache.log4j.Logger;

import org.dataone.service.cn.v1.CNAuthorization;

import org.dataone.service.cn.v1.CNCore;

import org.dataone.service.cn.v1.CNRead;

import org.dataone.service.cn.v1.CNReplication;

import org.dataone.service.exceptions.BaseException;

import org.dataone.service.exceptions.IdentifierNotUnique;

import org.dataone.service.exceptions.InsufficientResources;

import org.dataone.service.exceptions.InvalidRequest;

import org.dataone.service.exceptions.InvalidSystemMetadata;

import org.dataone.service.exceptions.InvalidToken;

import org.dataone.service.exceptions.NotAuthorized;

import org.dataone.service.exceptions.NotFound;

import org.dataone.service.exceptions.NotImplemented;

import org.dataone.service.exceptions.ServiceFailure;

import org.dataone.service.exceptions.UnsupportedType;

import org.dataone.service.exceptions.VersionMismatch;

import org.dataone.service.types.v1.AccessPolicy;

import org.dataone.service.types.v1.Checksum;

import org.dataone.service.types.v1.ChecksumAlgorithmList;

import org.dataone.service.types.v1.DescribeResponse;

import org.dataone.service.types.v1.Event;

import org.dataone.service.types.v1.Identifier;

import org.dataone.service.types.v1.Log;

import org.dataone.service.types.v1.NodeList;

import org.dataone.service.types.v1.NodeReference;

import org.dataone.service.types.v1.ObjectFormat;

import org.dataone.service.types.v1.ObjectFormatIdentifier;

import org.dataone.service.types.v1.ObjectFormatList;

import org.dataone.service.types.v1.ObjectList;

import org.dataone.service.types.v1.ObjectLocationList;

import org.dataone.service.types.v1.Permission;

import org.dataone.service.types.v1.Replica;

import org.dataone.service.types.v1.ReplicationPolicy;

import org.dataone.service.types.v1.ReplicationStatus;

import org.dataone.service.types.v1.Session;

import org.dataone.service.types.v1.Subject;

import org.dataone.service.types.v1.SystemMetadata;

import org.dataone.service.types.v1_1.QueryEngineDescription;

import org.dataone.service.types.v1_1.QueryEngineList;

import org.dataone.service.types.v2.TypeFactory;

import edu.ucsb.nceas.metacat.IdentifierManager;

import edu.ucsb.nceas.metacat.dataone.D1NodeVersionChecker;

import edu.ucsb.nceas.metacat.dataone.convert.LogV2toV1Converter;

import edu.ucsb.nceas.metacat.properties.PropertyService;

/**

 * Represents Metacat's implementation of the DataONE Coordinating Node service

 * API. Methods implement the various CN* interfaces, and methods common to both

 * Member Node and Coordinating Node interfaces are found in the D1NodeService

 * super class.

 * 

 */

public class CNodeService implements CNAuthorization, CNCore, CNRead,

		CNReplication {

	// pass through to the most recent implementation

	private edu.ucsb.nceas.metacat.dataone.CNodeService impl = null;

	/* the logger instance */

	private Logger logMetacat = null;

	/**

	 * singleton accessor

	 */

	public static CNodeService getInstance(HttpServletRequest request) {

		return new CNodeService(request);

	}

	/**

	 * Constructor, private for singleton access

	 */

	private CNodeService(HttpServletRequest request) {

		logMetacat = Logger.getLogger(CNodeService.class);

		impl = edu.ucsb.nceas.metacat.dataone.CNodeService.getInstance(request);

	}

	@Override

	public boolean deleteReplicationMetadata(Identifier pid,

			NodeReference nodeId, long serialVersion) throws InvalidToken, InvalidRequest,

			ServiceFailure, NotAuthorized, NotFound, NotImplemented,

			VersionMismatch {

		return impl.deleteReplicationMetadata(null, pid, nodeId, serialVersion);

	}

	@Override

	@Deprecated

	public boolean deleteReplicationMetadata(Session session, Identifier pid,

			NodeReference nodeId, long serialVersion) throws InvalidToken, InvalidRequest,

			ServiceFailure, NotAuthorized, NotFound, NotImplemented,

			VersionMismatch {

		return impl.deleteReplicationMetadata(session, pid, nodeId, serialVersion);

	}

	@Override

	public boolean isNodeAuthorized(Subject targetNodeSubject, Identifier pid)

			throws NotImplemented, NotAuthorized, InvalidToken, ServiceFailure,

			NotFound, InvalidRequest {

		return impl.isNodeAuthorized(null, targetNodeSubject, pid);

	}

	@Override

	@Deprecated

	public boolean isNodeAuthorized(Session originatingNodeSession, Subject targetNodeSubject, Identifier pid)

			throws NotImplemented, NotAuthorized, InvalidToken, ServiceFailure,

			NotFound, InvalidRequest {

		return impl.isNodeAuthorized(originatingNodeSession, targetNodeSubject, pid);

	}

	@Override

	public boolean setReplicationPolicy(Identifier pid,

			ReplicationPolicy policy, long serialVersion) throws NotImplemented, NotFound,

			NotAuthorized, ServiceFailure, InvalidRequest, InvalidToken,

			VersionMismatch {

	    String serviceFailure = "4882";

        String notFound = "4884";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object for given PID "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "No object could be found for given PID: "+pid.getValue());

		return impl.setReplicationPolicy(null, pid, policy, serialVersion);

	}

	@Override

	@Deprecated

	public boolean setReplicationPolicy(Session session, Identifier pid,

			ReplicationPolicy policy, long serialVersion) throws NotImplemented, NotFound,

			NotAuthorized, ServiceFailure, InvalidRequest, InvalidToken,

			VersionMismatch {

		return impl.setReplicationPolicy(session, pid, policy, serialVersion);

	}

	@Override

	public boolean setReplicationStatus(Identifier pid,

			NodeReference targetNode, ReplicationStatus status, BaseException failure) 

			throws ServiceFailure, NotImplemented, InvalidToken, NotAuthorized, InvalidRequest, NotFound {

		return impl.setReplicationStatus(null, pid, targetNode, status, failure);

	}

	@Override

	@Deprecated

	public boolean setReplicationStatus(Session session, Identifier pid,

			NodeReference targetNode, ReplicationStatus status, BaseException failure)

			throws ServiceFailure, NotImplemented, InvalidToken, NotAuthorized,

			InvalidRequest, NotFound {

	    String serviceFailure = "4700";

        String notFound = "4740";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object for given PID "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "No object could be found for given PID: "+pid.getValue());

		return impl.setReplicationStatus(session, pid, targetNode, status, failure);

	}

	@Override

	public boolean updateReplicationMetadata(Identifier pid,

			Replica replica, long serialVersion) throws NotImplemented, NotAuthorized, ServiceFailure,

			NotFound, InvalidRequest, InvalidToken, VersionMismatch {

		return impl.updateReplicationMetadata(null, pid, replica, serialVersion);

	}

	@Override

	@Deprecated

	public boolean updateReplicationMetadata(Session session, Identifier pid,

			Replica replica, long serialVersion) throws NotImplemented, NotAuthorized,

			ServiceFailure, NotFound, InvalidRequest, InvalidToken,

			VersionMismatch {

		return impl.updateReplicationMetadata(session, pid, replica, serialVersion);

	}

	@Override

	public DescribeResponse describe(Identifier pid) throws InvalidToken,

			NotAuthorized, NotImplemented, ServiceFailure, NotFound {

	    String serviceFailure = "4931";

        String notFound = "4933";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The system metadata for given PID "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "No system metadata could be found for given PID: "+pid.getValue());

		return impl.describe(null, pid);

	}

	@Override

	@Deprecated

	public DescribeResponse describe(Session session, Identifier pid)

			throws InvalidToken, NotAuthorized, NotImplemented, ServiceFailure,

			NotFound {

	    String serviceFailure = "4931";

        String notFound = "4933";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The system metadata for given PID "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "No system metadata could be found for given PID: "+pid.getValue());

		return impl.describe(session, pid);

	}

	@Override

	public InputStream get(Identifier pid) throws InvalidToken,

			ServiceFailure, NotAuthorized, NotFound, NotImplemented {

        String serviceFailure = "1030";

        String notFound = "1020";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object specified by "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "The object specified by "+pid.getValue()+" does not exist at this node");

		return impl.get(null, pid);

	}

	@Override

	@Deprecated

	public InputStream get(Session session, Identifier pid) throws InvalidToken,

			ServiceFailure, NotAuthorized, NotFound, NotImplemented {

	    String serviceFailure = "1030";

        String notFound = "1020";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object specified by "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "The object specified by "+pid.getValue()+" does not exist at this node");

		return impl.get(session, pid);

	}

	@Override

	public Checksum getChecksum(Identifier pid) throws InvalidToken,

			ServiceFailure, NotAuthorized, NotFound, NotImplemented {

		return impl.getChecksum(null, pid);

	}

	@Override

	@Deprecated

	public Checksum getChecksum(Session session, Identifier pid)

			throws InvalidToken, ServiceFailure, NotAuthorized, NotFound,

			NotImplemented {

		return impl.getChecksum(session, pid);

	}

	@Override

	public QueryEngineDescription getQueryEngineDescription(String queryEngine)

			throws InvalidToken, ServiceFailure, NotAuthorized, NotImplemented,

			NotFound {

		return impl.getQueryEngineDescription(null, queryEngine);

	}

	@Override

	public SystemMetadata getSystemMetadata(Identifier pid)

			throws InvalidToken, ServiceFailure, NotAuthorized, NotFound,

			NotImplemented {

	    String serviceFailure = "1090";

        String notFound = "1060";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The system metadata for given PID "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "No system metadata could be found for given PID: "+pid.getValue());

        org.dataone.service.types.v2.SystemMetadata sysMeta = impl.getSystemMetadata(null, pid);

        SystemMetadata retSysMeta = null;

        try {

            retSysMeta = TypeFactory.convertTypeFromType(sysMeta, SystemMetadata.class);

        } catch (Exception e) {

            // report as service failure

            ServiceFailure sf = new ServiceFailure("1090", e.getMessage());

            sf.initCause(e);

            throw sf;

        }

        return retSysMeta;

	}

	@Override

	@Deprecated

	public SystemMetadata getSystemMetadata(Session session, Identifier pid)

			throws InvalidToken, ServiceFailure, NotAuthorized, NotFound,

			NotImplemented {

	    String serviceFailure = "1090";

        String notFound = "1060";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The system metadata for given PID "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "No system metadata could be found for given PID: "+pid.getValue());

        org.dataone.service.types.v2.SystemMetadata sysMeta = impl.getSystemMetadata(session, pid);

        SystemMetadata retSysMeta = null;

        try {

            retSysMeta = TypeFactory.convertTypeFromType(sysMeta, SystemMetadata.class);

        } catch (Exception e) {

            // report as service failure

            ServiceFailure sf = new ServiceFailure("1090", e.getMessage());

            sf.initCause(e);

            throw sf;

        }

        return retSysMeta;

	}

	@Override

	public ObjectList listObjects(Date startTime, Date endTime,

			ObjectFormatIdentifier formatid, Boolean replicaStatus, Integer start,

			Integer count) throws InvalidRequest, InvalidToken, NotAuthorized,

			NotImplemented, ServiceFailure {

	    NodeReference nodeId = null;

        if(!replicaStatus) {

            //not include those objects whose authoritative node is not this mn

            nodeId = new NodeReference();

            try {

                String currentNodeId = PropertyService.getInstance().getProperty("dataone.nodeId"); // return only pids for which this mn

                nodeId.setValue(currentNodeId);

            } catch(Exception e) {

                throw new ServiceFailure("1580", e.getMessage());

            }

        }

		return impl.listObjects(null, startTime, endTime, formatid, null, nodeId, start, count);

	}

	@Override

	@Deprecated

	public ObjectList listObjects(Session session, Date startTime, Date endTime,

			ObjectFormatIdentifier formatid, Boolean replicaStatus, Integer start,

			Integer count) throws InvalidRequest, InvalidToken, NotAuthorized,

			NotImplemented, ServiceFailure {

	    NodeReference nodeId = null;

        if(!replicaStatus) {

            //not include those objects whose authoritative node is not this mn

            nodeId = new NodeReference();

            try {

                String currentNodeId = PropertyService.getInstance().getProperty("dataone.nodeId"); // return only pids for which this mn

                nodeId.setValue(currentNodeId);

            } catch(Exception e) {

                throw new ServiceFailure("1580", e.getMessage());

            }

        }

		return impl.listObjects(session, startTime, endTime, formatid, null, nodeId, start, count);

	}

	@Override

	public QueryEngineList listQueryEngines() throws InvalidToken,

			ServiceFailure, NotAuthorized, NotImplemented {

		return impl.listQueryEngines(null);

	}

	@Override

	public InputStream query(String queryEngine, String query) throws InvalidToken,

			ServiceFailure, NotAuthorized, InvalidRequest, NotImplemented,

			NotFound {

		return impl.query(null, queryEngine, query);

	}

	@Override

	public ObjectLocationList resolve(Identifier pid) throws InvalidToken,

			ServiceFailure, NotAuthorized, NotFound, NotImplemented {

		return impl.resolve(null, pid);

	}

	@Override

	@Deprecated

	public ObjectLocationList resolve(Session session, Identifier pid)

			throws InvalidToken, ServiceFailure, NotAuthorized, NotFound,

			NotImplemented {

		return impl.resolve(session, pid);

	}

	@Override

	public ObjectList search(String queryType, String query) throws InvalidToken,

			ServiceFailure, NotAuthorized, InvalidRequest, NotImplemented {

		return impl.search(null, queryType, query);

	}

	@Override

	@Deprecated

	public ObjectList search(Session session, String queryType, String query)

			throws InvalidToken, ServiceFailure, NotAuthorized, InvalidRequest,

			NotImplemented {

		return impl.search(session, queryType, query);

	}

	@Override

	public Identifier archive(Identifier pid) throws InvalidToken,

			ServiceFailure, NotAuthorized, NotFound, NotImplemented {

	    String serviceFailure = "4972";

        String notFound = "4971";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object specified by "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "The object specified by "+pid.getValue()+" does not exist at this node.");

		return impl.archive(null, pid);

	}

	@Override

	@Deprecated

	public Identifier archive(Session session, Identifier pid)

			throws InvalidToken, ServiceFailure, InvalidRequest, NotAuthorized,

			NotFound, NotImplemented {

	    String serviceFailure = "4972";

        String notFound = "4971";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object specified by "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "The object specified by "+pid.getValue()+" does not exist at this node.");

		return impl.archive(session, pid);

	}

	@Override

	public Identifier create(Identifier pid, InputStream object,

			SystemMetadata sysmeta) throws InvalidToken, ServiceFailure,

			NotAuthorized, IdentifierNotUnique, UnsupportedType,

			InsufficientResources, InvalidSystemMetadata, NotImplemented,

			InvalidRequest {

		return this.create(null, pid, object, sysmeta);

	}

	@Override

	@Deprecated

	public Identifier create(Session session, Identifier pid, InputStream object,

			SystemMetadata sysmeta) throws InvalidToken, ServiceFailure,

			NotAuthorized, IdentifierNotUnique, UnsupportedType,

			InsufficientResources, InvalidSystemMetadata, NotImplemented,

			InvalidRequest {

		//convert sysmeta to newer version

		org.dataone.service.types.v2.SystemMetadata v2Sysmeta = null;

		try {

			v2Sysmeta = TypeFactory.convertTypeFromType(sysmeta, org.dataone.service.types.v2.SystemMetadata.class);

		} catch (Exception e) {

		    IOUtils.closeQuietly(object);

			// report as service failure

			ServiceFailure sf = new ServiceFailure("1030", e.getMessage());

			sf.initCause(e);

			throw sf;

		}

		return impl.create(session, pid, object, v2Sysmeta);

	}

	@Override

	public Identifier delete(Identifier pid) throws InvalidToken,

			ServiceFailure, NotAuthorized, NotFound, NotImplemented {

	    String serviceFailure = "4962";

        String notFound = "4961";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object specified by "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "The object specified by "+pid.getValue()+" does not exist at this node.");

		return impl.delete(null, pid);

	}

	@Override

	@Deprecated

	public Identifier delete(Session session, Identifier pid)

			throws InvalidToken, ServiceFailure, InvalidRequest, NotAuthorized,

			NotFound, NotImplemented {

	    String serviceFailure = "4962";

        String notFound = "4961";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object specified by "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "The object specified by "+pid.getValue()+" does not exist at this node.");

		return impl.delete(session, pid);

	}

	@Override

	public Identifier generateIdentifier(String scheme, String fragment)

			throws InvalidToken, ServiceFailure, NotAuthorized, NotImplemented,

			InvalidRequest {

		return impl.generateIdentifier(null, scheme, fragment);

	}

	@Override

	@Deprecated

	public Identifier generateIdentifier(Session session, String scheme, String fragment)

			throws InvalidToken, ServiceFailure, NotAuthorized, NotImplemented,

			InvalidRequest {

		return impl.generateIdentifier(session, scheme, fragment);

	}

	@Override

	public ObjectFormat getFormat(ObjectFormatIdentifier fmtid)

			throws ServiceFailure, NotFound, NotImplemented, InvalidRequest {

	        org.dataone.service.types.v2.ObjectFormat format = impl.getFormat(fmtid);

	        ObjectFormat v1Format = null;

	        try {

	            v1Format = TypeFactory.convertTypeFromType(format, ObjectFormat.class);

	        } catch (Exception e) {

	            ServiceFailure sf = new ServiceFailure("4846", e.getMessage());

	            sf.initCause(e);

	            throw sf;

	        }

		return v1Format;

	}

	@Override

	public Log getLogRecords(Date fromDate, Date toDate, Event event,

			String pidFilter, Integer start, Integer count) throws InvalidToken, InvalidRequest,

			ServiceFailure, NotAuthorized, NotImplemented,

			InsufficientResources {

		return this.getLogRecords(null, fromDate, toDate, event, pidFilter, start, count);

	}

	@Override

	@Deprecated

	public Log getLogRecords(Session session, Date fromDate, Date toDate, Event event,

			String pidFilter, Integer start, Integer count) throws InvalidToken,

			InvalidRequest, ServiceFailure, NotAuthorized, NotImplemented,

			InsufficientResources {

	    Log retLog = new Log();

        if(pidFilter != null && !pidFilter.trim().equals("")) {

            String serviceFailure = "1490";

            String notFound = "1020";

            Identifier pid = new Identifier();

            pid.setValue(pidFilter);

            try {

                impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object for given PID "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                        "The given PID: "+pid.getValue()+" doesn't exist in this node");

            } catch (NotFound e) {

                //return 0 record since the pid doesn't exist

                logMetacat.info(e.getMessage());

                return retLog;

            }

        }

	    String eventValue = null;

        if(event != null) {

            eventValue = event.xmlValue();

        }

		org.dataone.service.types.v2.Log log = impl.getLogRecords(session, fromDate, toDate, eventValue, pidFilter, start, count);

		try {

			retLog = TypeFactory.convertTypeFromType(log, Log.class);

            //LogV2toV1Converter converter = new LogV2toV1Converter();

            //retLog = converter.convert(log);

		} catch (Exception e) {

			// report as service failure

			ServiceFailure sf = new ServiceFailure("1490", e.getMessage());

			sf.initCause(e);

			throw sf;

		}

		return retLog;

	}

	@Override

	public boolean hasReservation(Subject subject, Identifier pid)

			throws InvalidToken, ServiceFailure, NotFound, NotAuthorized,

			NotImplemented, InvalidRequest {

		return impl.hasReservation(null, subject, pid);

	}

	@Override

	@Deprecated

	public boolean hasReservation(Session session, Subject subject, Identifier pid)

			throws InvalidToken, ServiceFailure, NotFound, NotAuthorized,

			NotImplemented, InvalidRequest {

		return impl.hasReservation(session, subject, pid);

	}

	@Override

	public ChecksumAlgorithmList listChecksumAlgorithms()

			throws ServiceFailure, NotImplemented {

		return impl.listChecksumAlgorithms();

	}

	@Override

	public ObjectFormatList listFormats() throws ServiceFailure, NotImplemented {

		org.dataone.service.types.v2.ObjectFormatList formats = impl.listFormats();

		ObjectFormatList retFormats = new ObjectFormatList();

		try {

		    /*if(formats != null) {

		        List<org.dataone.service.types.v2.ObjectFormat> objectFormatList = formats.getObjectFormatList();

		        if(objectFormatList != null) {

		            for(org.dataone.service.types.v2.ObjectFormat format : objectFormatList) {

	                    ObjectFormat v1Format = TypeFactory.convertTypeFromType(format, ObjectFormat.class);

	                    retFormats.addObjectFormat(v1Format);

	                }

		        }

		    }*/

			retFormats = TypeFactory.convertTypeFromType(formats, ObjectFormatList.class);

		} catch (Exception e) {

			// report as service failure

			ServiceFailure sf = new ServiceFailure("4841", e.getMessage());

			sf.initCause(e);

			throw sf;

		}

		return retFormats;

	}

	@Override

	public NodeList listNodes() throws NotImplemented, ServiceFailure {

		org.dataone.service.types.v2.NodeList nodes = impl.listNodes();

		NodeList retNodes = null;

		try {

			retNodes = TypeFactory.convertTypeFromType(nodes, NodeList.class);

		} catch (Exception e) {

			// report as service failure

			ServiceFailure sf = new ServiceFailure("4801", e.getMessage());

			sf.initCause(e);

			throw sf;

		}

		return retNodes;

	}

	@Override

	public Date ping() throws NotImplemented, ServiceFailure,

			InsufficientResources {

		return impl.ping();

	}

	@Override

	public Identifier registerSystemMetadata(Identifier pid,

			SystemMetadata sysmeta) throws NotImplemented, NotAuthorized,

			ServiceFailure, InvalidRequest, InvalidSystemMetadata, InvalidToken {

		return this.registerSystemMetadata(null, pid, sysmeta);

	}

	@Override

	@Deprecated

	public Identifier registerSystemMetadata(Session session, Identifier pid,

			SystemMetadata sysmeta) throws NotImplemented, NotAuthorized,

			ServiceFailure, InvalidRequest, InvalidSystemMetadata, InvalidToken {

	    if (pid == null || pid.getValue().trim().equals("")) {

	        throw new InvalidRequest("4863", "The pid should not be null in the register system metadata request");

	    }

	    if(sysmeta == null) {

	        throw new InvalidRequest("4863", "The system metadata object should not be null in the register system metadata request for the pid"+pid.getValue());

	    }

		//convert sysmeta to newer version

		org.dataone.service.types.v2.SystemMetadata v2Sysmeta = null;

		try {

			v2Sysmeta = TypeFactory.convertTypeFromType(sysmeta, org.dataone.service.types.v2.SystemMetadata.class);

		} catch (Exception e) {

			// report as service failure

			ServiceFailure sf = new ServiceFailure("1030", e.getMessage());

			sf.initCause(e);

			throw sf;

		}

		//this method will apply to the objects whose authoritative mn is v1.

        D1NodeVersionChecker checker = new D1NodeVersionChecker(v2Sysmeta.getAuthoritativeMemberNode());

        String version = checker.getVersion("MNRead");

        if(version == null) {

            throw new ServiceFailure("4862", "Couldn't determine the MNRead version of the authoritative member node for the pid "+pid.getValue());

        } else if (version.equalsIgnoreCase(D1NodeVersionChecker.V2)) {

            //we don't apply this method to an object whose authoritative node is v2

            throw new NotAuthorized("4861", edu.ucsb.nceas.metacat.dataone.CNodeService.V2V1MISSMATCH);

        } else if (!version.equalsIgnoreCase(D1NodeVersionChecker.V1)) {

            //we don't understand this version (it is not v1 or v2)

            throw new InvalidRequest("4863", "The version of the MNRead is "+version+" for the authoritative member node of the object "+pid.getValue()+". We don't support it.");

        }

        //set the serial version to one

        v2Sysmeta.setSerialVersion(BigInteger.ONE);

        // the v2(impl).registerSysteMetadata will reset the system metadata modification date 

        //for the objects whose authoritative member node is v1. 

		return impl.registerSystemMetadata(session, pid, v2Sysmeta);

	}

	@Override

	public Identifier reserveIdentifier(Identifier pid) throws InvalidToken,

			ServiceFailure, NotAuthorized, IdentifierNotUnique, NotImplemented,

			InvalidRequest {

		return impl.reserveIdentifier(null, pid);

	}

	@Override

	@Deprecated

	public Identifier reserveIdentifier(Session session, Identifier pid)

			throws InvalidToken, ServiceFailure, NotAuthorized,

			IdentifierNotUnique, NotImplemented, InvalidRequest {

		return impl.reserveIdentifier(session, pid);

	}

	@Override

	public boolean setObsoletedBy(Identifier pid, Identifier obsoletedByPid, long serialVersion)

			throws NotImplemented, NotFound, NotAuthorized, ServiceFailure,

			InvalidRequest, InvalidToken, VersionMismatch {

	    /*String serviceFailure = "4941";

        String notFound = "4944";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object for given PID "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "No object could be found for given PID: "+obsoletedByPid.getValue());*/

		return impl.setObsoletedBy(null, pid, obsoletedByPid, serialVersion);

	}

	@Override

	@Deprecated

	public boolean setObsoletedBy(Session session, Identifier pid, Identifier obsoletedByPid, long serialVersion) 

			throws NotImplemented, NotFound,

			NotAuthorized, ServiceFailure, InvalidRequest, InvalidToken,

			VersionMismatch {

	    /*String serviceFailure = "4941";

        String notFound = "4944";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object for given PID "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "No object could be found for given PID: "+obsoletedByPid.getValue());*/

		return impl.setObsoletedBy(session, pid, obsoletedByPid, serialVersion);

	}

	@Override

	public boolean isAuthorized(Identifier pid, Permission permission)

			throws ServiceFailure, InvalidToken, NotFound, NotAuthorized,

			NotImplemented, InvalidRequest {

	    String serviceFailure = "1760";

        String notFound = "1800";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object specified by "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "The object specified by "+pid.getValue()+" does not exist at this node.");

		return impl.isAuthorized(null, pid, permission);

	}

	@Override

	@Deprecated

	public boolean isAuthorized(Session session, Identifier pid, Permission permission)

			throws ServiceFailure, InvalidToken, NotFound, NotAuthorized,

			NotImplemented, InvalidRequest {

	    String serviceFailure = "1760";

        String notFound = "1800";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object specified by "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "The object specified by "+pid.getValue()+" does not exist at this node.");

		return impl.isAuthorized(session, pid, permission);

	}

	@Override

	public boolean setAccessPolicy(Identifier pid,

			AccessPolicy accessPolicy, long serialVersion)

			throws InvalidToken, NotFound, NotImplemented, NotAuthorized,

			ServiceFailure, InvalidRequest, VersionMismatch {

	    String serviceFailure = "4430";

        String notFound = "4400";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object for given PID "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "No object could be found for given PID: "+pid.getValue());

		return impl.setAccessPolicy(null, pid, accessPolicy, serialVersion);

	}

	@Override

	@Deprecated

	public boolean setAccessPolicy(Session session, Identifier pid,

			AccessPolicy accessPolicy, long serialVersion) throws InvalidToken, NotFound,

			NotImplemented, NotAuthorized, ServiceFailure, InvalidRequest,

			VersionMismatch {

	    String serviceFailure = "4430";

        String notFound = "4400";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object for given PID "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "No object could be found for given PID: "+pid.getValue());

		return impl.setAccessPolicy(session, pid, accessPolicy, serialVersion);

	}

	@Override

	public Identifier setRightsHolder(Identifier pid, Subject userId, long serialVersion)

			throws InvalidToken, ServiceFailure, NotFound, NotAuthorized,

			NotImplemented, InvalidRequest, VersionMismatch {

	    String serviceFailure = "4490";

        String notFound = "4460";

        impl.checkV1SystemMetaPidExist(pid, serviceFailure, "The object for given PID "+pid.getValue()+" couldn't be identified if it exists",  notFound, 

                "No object could be found for given PID: "+pid.getValue());

		return impl.setRightsHolder(null, pid, userId, serialVersion);

	}

	@Override

	@Deprecated

	public Identifier setRightsHolder(Session session, Identifier pid,

			Subject userId, long serialVersion) throws InvalidToken, ServiceFailure,

			NotFound, NotAuthorized, NotImplemented, InvalidRequest,

			VersionMismatch {

		return impl.setRightsHolder(session, pid, userId, serialVersion);

	}

}