Metacat

import java.security.NoSuchAlgorithmException;

import java.sql.SQLException;

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.types.v1.SystemMetadata;

import edu.ucsb.nceas.metacat.AccessionNumberException;

import edu.ucsb.nceas.metacat.IdentifierManager;

import edu.ucsb.nceas.metacat.McdbDocNotFoundException;

import edu.ucsb.nceas.utilities.PropertyNotFoundException;

			generateSystemMetadata(idList, includeOre, downloadData);

    /**

     * Generate SystemMetadata for any object in the object store that does

     * not already have it.  SystemMetadata documents themselves, are, of course,

     * exempt.  This is a utility method for migration of existing object 

     * stores to DataONE where SystemMetadata is required for all objects.

     * @param idList

     * @param includeOre

     * @param downloadData

     * @throws ServiceFailure

     * @throws McdbDocNotFoundException

     * @throws PropertyNotFoundException

     * @throws InvalidToken

     * @throws NotAuthorized

     * @throws NotFound

     * @throws NotImplemented

     * @throws InvalidRequest

     * @throws NoSuchAlgorithmException

     * @throws AccessionNumberException

     * @throws SQLException

     */

    public void generateSystemMetadata(List<String> idList, boolean includeOre, boolean downloadData) 

    throws ServiceFailure, McdbDocNotFoundException, PropertyNotFoundException, InvalidToken, NotAuthorized, 

    NotFound, NotImplemented, InvalidRequest, NoSuchAlgorithmException, AccessionNumberException, SQLException 

    {

        for (String localId : idList) { 

            //for each id, add a system metadata doc

        	try {

        		log.debug("generating system metadata for " + localId);

        		generateSystemMetadata(localId, includeOre, downloadData);

        	} catch (Exception e) {

				log.error("Error generating system metadata for: " + localId, e);

			}

        }

        log.info("done generating system metadata");

    }

    /**

     * Generate SystemMetadata for a particular object with identifier localId.

     * This is a utility method for migration of existing objects 

     * to DataONE where SystemMetadata is required for all objects.

     * @param localId

     * @param includeOre

     * @param downloadData

     * @throws ServiceFailure

     * @throws McdbDocNotFoundException

     * @throws PropertyNotFoundException

     * @throws InvalidToken

     * @throws NotAuthorized

     * @throws NotFound

     * @throws NotImplemented

     * @throws InvalidRequest

     * @throws NoSuchAlgorithmException

     * @throws AccessionNumberException

     * @throws SQLException

     * @throws InvalidSystemMetadata

     */

    protected void generateSystemMetadata(String localId, boolean includeOre, boolean downloadData) 

    throws ServiceFailure, McdbDocNotFoundException, PropertyNotFoundException, InvalidToken, NotAuthorized,

    NotFound, NotImplemented, InvalidRequest, NoSuchAlgorithmException, AccessionNumberException, SQLException, InvalidSystemMetadata 

    {

    	log.debug("generateSystemMetadata() called.");

    	log.debug("Creating SystemMetadata for localId " + localId);

        SystemMetadata sm = null;

        //generate required system metadata fields from the document

        try {

        	sm = SystemMetadataFactory.createSystemMetadata(localId, includeOre, downloadData);

        } catch (Exception e1) {

        	e1.printStackTrace();

        	ServiceFailure sf = new ServiceFailure("00","Exception in generateSystemMetadata: " +

        			e1.getMessage());

        	sf.setStackTrace(e1.getStackTrace());

        	throw sf;

        }

        //insert the systemmetadata object or just update it as needed

        boolean exists = IdentifierManager.getInstance().systemMetadataExists(sm.getIdentifier().getValue());

        if (!exists) {

        	IdentifierManager.getInstance().createSystemMetadata(sm);

            log.info("Generated SystemMetadata for " + localId);

        } else {

        	IdentifierManager.getInstance().updateSystemMetadata(sm);

            log.info("Updated SystemMetadata for " + localId);

        }

    }