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/**
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* '$RCSfile$'
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* Purpose: A Class for upgrading the database to version 1.5
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* Copyright: 2000 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Authors: Saurabh Garg
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*
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* '$Author$'
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* '$Date$'
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* '$Revision$'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat.dataone;
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import java.io.BufferedInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.math.BigInteger;
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import java.security.NoSuchAlgorithmException;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.Hashtable;
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import java.util.List;
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import java.util.Map;
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import java.util.Vector;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.xpath.XPathExpressionException;
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import org.apache.commons.beanutils.BeanUtils;
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import org.apache.commons.io.IOUtils;
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import org.apache.log4j.Logger;
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import org.apache.wicket.protocol.http.MockHttpServletRequest;
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import org.dataone.client.ObjectFormatCache;
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import org.dataone.ore.ResourceMapFactory;
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import org.dataone.service.exceptions.BaseException;
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import org.dataone.service.exceptions.NotFound;
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import org.dataone.service.types.v1.AccessPolicy;
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import org.dataone.service.types.v1.Checksum;
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import org.dataone.service.types.v1.Identifier;
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import org.dataone.service.types.v1.NodeReference;
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import org.dataone.service.types.v1.ObjectFormatIdentifier;
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import org.dataone.service.types.v1.Session;
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import org.dataone.service.types.v1.Subject;
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import org.dataone.service.types.v1.SystemMetadata;
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import org.dataone.service.types.v1.util.ChecksumUtil;
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import org.dataone.service.util.DateTimeMarshaller;
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import org.dspace.foresite.ResourceMap;
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import org.ecoinformatics.datamanager.DataManager;
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import org.ecoinformatics.datamanager.database.DatabaseConnectionPoolInterface;
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import org.ecoinformatics.datamanager.parser.DataPackage;
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import org.jibx.runtime.JiBXException;
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import org.xml.sax.SAXException;
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import edu.ucsb.nceas.metacat.AccessionNumber;
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import edu.ucsb.nceas.metacat.AccessionNumberException;
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import edu.ucsb.nceas.metacat.DBUtil;
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import edu.ucsb.nceas.metacat.IdentifierManager;
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import edu.ucsb.nceas.metacat.McdbDocNotFoundException;
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import edu.ucsb.nceas.metacat.McdbException;
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import edu.ucsb.nceas.metacat.MetaCatServlet;
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import edu.ucsb.nceas.metacat.MetacatHandler;
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import edu.ucsb.nceas.metacat.accesscontrol.AccessControlException;
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import edu.ucsb.nceas.metacat.client.InsufficientKarmaException;
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import edu.ucsb.nceas.metacat.dataone.hazelcast.HazelcastService;
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import edu.ucsb.nceas.metacat.dataquery.MetacatDatabaseConnectionPoolFactory;
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import edu.ucsb.nceas.metacat.properties.PropertyService;
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import edu.ucsb.nceas.metacat.replication.ReplicationService;
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import edu.ucsb.nceas.metacat.shared.AccessException;
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import edu.ucsb.nceas.metacat.shared.HandlerException;
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import edu.ucsb.nceas.metacat.util.DocumentUtil;
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import edu.ucsb.nceas.utilities.ParseLSIDException;
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import edu.ucsb.nceas.utilities.PropertyNotFoundException;
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public class SystemMetadataFactory {
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private static Logger logMetacat = Logger.getLogger(SystemMetadataFactory.class);
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/**
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* Creates a system metadata object for insertion into metacat
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*
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* @param localId
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* The local document identifier
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* @param user
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* The user submitting the system metadata document
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* @param groups
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* The groups the user belongs to
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*
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* @return sysMeta The system metadata object created
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* @throws SAXException
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* @throws HandlerException
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* @throws AccessControlException
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* @throws AccessException
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*/
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public static SystemMetadata createSystemMetadata(String localId, boolean includeORE)
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throws McdbException, McdbDocNotFoundException, SQLException,
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IOException, AccessionNumberException, ClassNotFoundException,
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InsufficientKarmaException, ParseLSIDException,
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PropertyNotFoundException, BaseException, NoSuchAlgorithmException,
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JiBXException, AccessControlException, HandlerException, SAXException, AccessException {
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logMetacat.debug("MetacatHandler.createSystemMetadata() called.");
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logMetacat.debug("provided localId: " + localId);
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// create system metadata for the document
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SystemMetadata sysMeta = new SystemMetadata();
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sysMeta.setSerialVersion(BigInteger.valueOf(1));
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int rev = IdentifierManager.getInstance().getLatestRevForLocalId(localId);
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AccessionNumber accNum = new AccessionNumber(localId, "NONE");
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String guid = null;
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try {
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// get the guid if it exists
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guid = IdentifierManager.getInstance().getGUID(accNum.getDocid(), rev);
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} catch (McdbDocNotFoundException dnfe) {
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// otherwise create the mapping
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logMetacat.debug("There was a problem getting the guid from "
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+ "the given localId (docid and revision). The error message was: "
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+ dnfe.getMessage());
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logMetacat.debug("No guid in the identifier table. adding it for " + localId);
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IdentifierManager.getInstance().createMapping(localId, localId);
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logMetacat.debug("Mapping created for " + localId);
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logMetacat.debug("accessionNumber: " + accNum);
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guid = IdentifierManager.getInstance().getGUID(accNum.getDocid(), rev);
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}
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Identifier identifier = new Identifier();
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identifier.setValue(guid);
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// set the id
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sysMeta.setIdentifier(identifier);
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// get the data or metadata object
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InputStream inputStream;
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try {
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inputStream = MetacatHandler.read(localId);
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} catch (ParseLSIDException ple) {
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logMetacat.debug("There was a problem parsing the LSID from "
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+ localId + ". The error message was: " + ple.getMessage());
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throw ple;
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} catch (PropertyNotFoundException pnfe) {
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logMetacat.debug("There was a problem finding a property. "
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+ "The error message was: " + pnfe.getMessage());
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throw pnfe;
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} catch (McdbException me) {
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logMetacat.debug("There was a Metacat problem. "
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+ "The error message was: " + me.getMessage());
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throw me;
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} catch (SQLException sqle) {
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logMetacat.debug("There was a SQL problem. "
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+ "The error message was: " + sqle.getMessage());
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throw sqle;
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} catch (ClassNotFoundException cnfe) {
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logMetacat.debug("There was a problem finding a class. "
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+ "The error message was: " + cnfe.getMessage());
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throw cnfe;
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} catch (IOException ioe) {
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logMetacat.debug("There was an I/O exception. "
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+ "The error message was: " + ioe.getMessage());
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throw ioe;
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} // end try()
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// get additional docinfo
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Hashtable<String, String> docInfo = ReplicationService.getDocumentInfoMap(localId);
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// set the default object format
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String doctype = docInfo.get("doctype");
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ObjectFormatIdentifier fmtid = null;
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// set the object format, fall back to defaults
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try {
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fmtid = ObjectFormatCache.getInstance().getFormat(doctype).getFormatId();
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} catch (NotFound nfe) {
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try {
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// format is not registered, use default
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if (doctype.trim().equals("BIN")) {
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fmtid = ObjectFormatCache.getInstance().getFormat(
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"application/octet-stream").getFormatId();
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} else {
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fmtid = ObjectFormatCache.getInstance().getFormat(
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"text/plain").getFormatId();
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}
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} catch (NotFound nf) {
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logMetacat.error("There was a problem getting the default format "
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+ "from the ObjectFormatCache: "
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+ nf.getMessage());
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throw nf;
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}
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}
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sysMeta.setFormatId(fmtid);
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logMetacat.debug("The ObjectFormat for " + localId + " is " + fmtid.getValue());
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// create the checksum
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inputStream = MetacatHandler.read(localId);
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String algorithm = "MD5";
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Checksum checksum = ChecksumUtil.checksum(inputStream, algorithm);
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sysMeta.setChecksum(checksum);
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// set the size
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inputStream = MetacatHandler.read(localId);
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String sizeStr = new Long(sizeOfStream(inputStream)).toString();
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sysMeta.setSize(new BigInteger(sizeStr));
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// submitter
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Subject submitter = new Subject();
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submitter.setValue(docInfo.get("user_updated"));
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sysMeta.setSubmitter(submitter);
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// rights holder
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Subject owner = new Subject();
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owner.setValue(docInfo.get("user_owner"));
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sysMeta.setRightsHolder(owner);
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// dates
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String createdDateString = docInfo.get("date_created");
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String updatedDateString = docInfo.get("date_updated");
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Date createdDate = DateTimeMarshaller.deserializeDateToUTC(createdDateString);
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Date updatedDate = DateTimeMarshaller.deserializeDateToUTC(updatedDateString);
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sysMeta.setDateUploaded(createdDate);
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sysMeta.setDateSysMetadataModified(updatedDate);
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// set the revision history
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247 |
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String docidWithoutRev = accNum.getDocid();
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Identifier obsoletedBy = null;
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Identifier obsoletes = null;
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Vector<Integer> revisions = DBUtil.getRevListFromRevisionTable(docidWithoutRev);
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6727
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// ensure this ordering since processing depends on it
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Collections.sort(revisions);
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253 |
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for (int existingRev: revisions) {
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// use the docid+rev as the guid
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String existingPid = docidWithoutRev + "." + existingRev;
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256 |
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if (existingRev < rev) {
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257 |
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// it's the old docid, until it's not
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obsoletes = new Identifier();
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obsoletes.setValue(existingPid);
|
260 |
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}
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if (existingRev > rev) {
|
262 |
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// it's the newer docid
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263 |
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obsoletedBy = new Identifier();
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264 |
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obsoletedBy.setValue(existingPid);
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265 |
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// only want the version just after it
|
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break;
|
267 |
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}
|
268 |
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}
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269 |
6725
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// set them on our object
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270 |
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sysMeta.setObsoletedBy(obsoletedBy);
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sysMeta.setObsoletes(obsoletes);
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272 |
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273 |
6725
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// update the system metadata for the object[s] we are revising
|
274 |
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if (obsoletedBy != null) {
|
275 |
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SystemMetadata obsoletedBySysMeta = HazelcastService.getInstance().getSystemMetadataMap().get(obsoletedBy);
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276 |
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if (obsoletedBySysMeta != null) {
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obsoletedBySysMeta.setObsoletes(identifier);
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HazelcastService.getInstance().getSystemMetadataMap().put(obsoletedBy, obsoletedBySysMeta);
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}
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280 |
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}
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281 |
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if (obsoletes != null) {
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282 |
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SystemMetadata obsoletesSysMeta = HazelcastService.getInstance().getSystemMetadataMap().get(obsoletes);
|
283 |
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if (obsoletesSysMeta != null) {
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284 |
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obsoletesSysMeta.setObsoletedBy(identifier);
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285 |
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HazelcastService.getInstance().getSystemMetadataMap().put(obsoletes, obsoletesSysMeta);
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}
|
287 |
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}
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288 |
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289 |
6744
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// look up the access control policy we have in metacat
|
290 |
|
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AccessPolicy accessPolicy = IdentifierManager.getInstance().getAccessPolicy(guid);
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291 |
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sysMeta.setAccessPolicy(accessPolicy);
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292 |
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293 |
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// authoritative node
|
294 |
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NodeReference nr = new NodeReference();
|
295 |
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nr.setValue(PropertyService.getProperty("dataone.memberNodeId"));
|
296 |
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sysMeta.setOriginMemberNode(nr);
|
297 |
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sysMeta.setAuthoritativeMemberNode(nr);
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298 |
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299 |
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|
// further parse EML documents to get data object format,
|
300 |
|
|
// describes and describedBy information
|
301 |
|
|
if (fmtid == ObjectFormatCache.getInstance().getFormat(
|
302 |
|
|
"eml://ecoinformatics.org/eml-2.0.0").getFormatId()
|
303 |
|
|
|| fmtid == ObjectFormatCache.getInstance().getFormat(
|
304 |
|
|
"eml://ecoinformatics.org/eml-2.0.1").getFormatId()
|
305 |
|
|
|| fmtid == ObjectFormatCache.getInstance().getFormat(
|
306 |
|
|
"eml://ecoinformatics.org/eml-2.1.0").getFormatId()
|
307 |
|
|
|| fmtid == ObjectFormatCache.getInstance().getFormat(
|
308 |
|
|
"eml://ecoinformatics.org/eml-2.1.1").getFormatId()) {
|
309 |
|
|
|
310 |
|
|
try {
|
311 |
6721
|
leinfelder
|
inputStream = MetacatHandler.read(localId);
|
312 |
6707
|
leinfelder
|
DatabaseConnectionPoolInterface connectionPool =
|
313 |
|
|
MetacatDatabaseConnectionPoolFactory.getDatabaseConnectionPoolInterface();
|
314 |
|
|
DataManager dataManager =
|
315 |
|
|
DataManager.getInstance(connectionPool, connectionPool.getDBAdapterName());
|
316 |
|
|
DataPackage dataPackage = dataManager.parseMetadata(inputStream);
|
317 |
6706
|
leinfelder
|
|
318 |
6721
|
leinfelder
|
// iterate through the data objects in the EML doc and add sysmeta
|
319 |
6707
|
leinfelder
|
logMetacat.debug("In createSystemMetadata() the number of data "
|
320 |
6706
|
leinfelder
|
+ "entities is: "
|
321 |
|
|
+ dataPackage.getEntityNumber());
|
322 |
|
|
|
323 |
6712
|
leinfelder
|
// for generating the ORE map
|
324 |
|
|
Map<Identifier, List<Identifier>> idMap = new HashMap<Identifier, List<Identifier>>();
|
325 |
|
|
List<Identifier> dataIds = new ArrayList<Identifier>();
|
326 |
|
|
|
327 |
6706
|
leinfelder
|
// iterate through data objects described by the EML
|
328 |
6744
|
leinfelder
|
if (dataPackage.getEntityList() != null) {
|
329 |
|
|
for (int j = 0; j < dataPackage.getEntityList().length; j++) {
|
330 |
|
|
|
331 |
|
|
String dataDocUrl = dataPackage.getEntityList()[j].getURL();
|
332 |
|
|
String dataDocMimeType = dataPackage.getEntityList()[j].getDataFormat();
|
333 |
|
|
// default to binary
|
334 |
|
|
if (dataDocMimeType == null) {
|
335 |
|
|
dataDocMimeType = ObjectFormatCache.getInstance()
|
336 |
|
|
.getFormat("application/octet-stream")
|
337 |
|
|
.getFormatId().getValue();
|
338 |
6721
|
leinfelder
|
}
|
339 |
6744
|
leinfelder
|
String dataDocLocalId = "";
|
340 |
|
|
logMetacat.debug("Data local ID: " + dataDocLocalId);
|
341 |
|
|
logMetacat.debug("Data URL : " + dataDocUrl);
|
342 |
|
|
logMetacat.debug("Data mime : " + dataDocMimeType);
|
343 |
|
|
|
344 |
|
|
// we only handle ecogrid urls right now
|
345 |
|
|
String ecogridPrefix = "ecogrid://knb/";
|
346 |
|
|
if (dataDocUrl.trim().startsWith(ecogridPrefix)) {
|
347 |
|
|
dataDocLocalId = dataDocUrl.substring(dataDocUrl
|
348 |
|
|
.indexOf(ecogridPrefix)
|
349 |
|
|
+ ecogridPrefix.length());
|
350 |
|
|
|
351 |
|
|
// look up the guid for the data
|
352 |
|
|
String dataDocid = DocumentUtil.getSmartDocId(dataDocLocalId);
|
353 |
|
|
int dataRev = DocumentUtil.getRevisionFromAccessionNumber(dataDocLocalId);
|
354 |
|
|
|
355 |
|
|
// check if data system metadata exists already
|
356 |
|
|
SystemMetadata dataSysMeta = null;
|
357 |
|
|
String dataGuidString = null;
|
358 |
|
|
Identifier dataGuid = new Identifier();
|
359 |
6706
|
leinfelder
|
try {
|
360 |
6744
|
leinfelder
|
// look for the identifier
|
361 |
6707
|
leinfelder
|
dataGuidString = IdentifierManager.getInstance().getGUID(dataDocid, dataRev);
|
362 |
6744
|
leinfelder
|
// set it
|
363 |
6706
|
leinfelder
|
dataGuid.setValue(dataGuidString);
|
364 |
6744
|
leinfelder
|
// look up the system metadata
|
365 |
6706
|
leinfelder
|
try {
|
366 |
6744
|
leinfelder
|
dataSysMeta = HazelcastService.getInstance().getSystemMetadataMap().get(dataGuid);
|
367 |
|
|
} catch (Exception e) {
|
368 |
|
|
// probably not in the system
|
369 |
|
|
dataSysMeta = null;
|
370 |
6706
|
leinfelder
|
}
|
371 |
6744
|
leinfelder
|
//dataSysMeta = IdentifierManager.getInstance().getSystemMetadata(dataGuidString);
|
372 |
|
|
} catch (McdbDocNotFoundException nf) {
|
373 |
|
|
// we didn't find it
|
374 |
|
|
dataSysMeta = null;
|
375 |
|
|
}
|
376 |
6712
|
leinfelder
|
|
377 |
6744
|
leinfelder
|
// we'll have to generate it
|
378 |
|
|
if (dataSysMeta == null) {
|
379 |
|
|
// System metadata for data doesn't exist yet, so create it
|
380 |
|
|
logMetacat.debug("There was not an existing system metadata document for " + dataDocLocalId);
|
381 |
|
|
try {
|
382 |
|
|
logMetacat.debug("Creating a system metadata " + "document for " + dataDocLocalId);
|
383 |
|
|
dataSysMeta = createSystemMetadata(dataDocLocalId, includeORE);
|
384 |
|
|
|
385 |
|
|
// now look it up again
|
386 |
|
|
dataGuidString = IdentifierManager.getInstance().getGUID(dataDocid, dataRev);
|
387 |
|
|
|
388 |
|
|
// set the guid
|
389 |
|
|
dataGuid.setValue(dataGuidString);
|
390 |
|
|
|
391 |
|
|
// set object format
|
392 |
|
|
logMetacat.debug("Updating system metadata for "
|
393 |
|
|
+ dataGuid.getValue() + " to "
|
394 |
|
|
+ dataDocMimeType);
|
395 |
|
|
try {
|
396 |
|
|
ObjectFormatIdentifier fmt =
|
397 |
|
|
ObjectFormatCache.getInstance().getFormat(dataDocMimeType).getFormatId();
|
398 |
|
|
dataSysMeta.setFormatId(fmt);
|
399 |
|
|
} catch (NotFound nfe) {
|
400 |
|
|
logMetacat.debug("Couldn't find format identifier for: "
|
401 |
|
|
+ dataDocMimeType
|
402 |
|
|
+ ". Setting it to application/octet-stream.");
|
403 |
|
|
ObjectFormatIdentifier newFmtid = new ObjectFormatIdentifier();
|
404 |
|
|
newFmtid.setValue("application/octet-stream");
|
405 |
|
|
}
|
406 |
|
|
|
407 |
|
|
// update the values
|
408 |
|
|
HazelcastService.getInstance().getSystemMetadataMap().put(dataSysMeta.getIdentifier(), dataSysMeta);
|
409 |
|
|
|
410 |
|
|
|
411 |
|
|
} catch (McdbDocNotFoundException mdnf) {
|
412 |
|
|
mdnf.printStackTrace();
|
413 |
|
|
throw mdnf;
|
414 |
|
|
} catch (NumberFormatException nfe) {
|
415 |
|
|
nfe.printStackTrace();
|
416 |
|
|
throw nfe;
|
417 |
|
|
} catch (AccessionNumberException ane) {
|
418 |
|
|
ane.printStackTrace();
|
419 |
|
|
throw ane;
|
420 |
|
|
} catch (SQLException sqle) {
|
421 |
|
|
sqle.printStackTrace();
|
422 |
|
|
throw sqle;
|
423 |
|
|
} catch (NoSuchAlgorithmException nsae) {
|
424 |
|
|
nsae.printStackTrace();
|
425 |
|
|
throw nsae;
|
426 |
|
|
} catch (IOException ioe) {
|
427 |
|
|
ioe.printStackTrace();
|
428 |
|
|
throw ioe;
|
429 |
|
|
} catch (PropertyNotFoundException pnfe) {
|
430 |
|
|
pnfe.printStackTrace();
|
431 |
|
|
throw pnfe;
|
432 |
|
|
} catch (BaseException be) {
|
433 |
|
|
be.printStackTrace();
|
434 |
|
|
throw be;
|
435 |
|
|
}
|
436 |
|
|
|
437 |
|
|
}
|
438 |
6721
|
leinfelder
|
|
439 |
6744
|
leinfelder
|
// part of the ORE package
|
440 |
|
|
dataIds.add(dataGuid);
|
441 |
|
|
|
442 |
|
|
} // end if (EML package)
|
443 |
|
|
|
444 |
|
|
} // end for (data entities)
|
445 |
|
|
|
446 |
|
|
} // data entities not null
|
447 |
|
|
|
448 |
6712
|
leinfelder
|
// ORE map
|
449 |
6713
|
leinfelder
|
if (includeORE) {
|
450 |
|
|
if (!dataIds.isEmpty()) {
|
451 |
|
|
// generate the ORE map for this datapackage
|
452 |
|
|
Identifier resourceMapId = new Identifier();
|
453 |
6721
|
leinfelder
|
// want to be able to run this over and over again for now
|
454 |
|
|
resourceMapId.setValue("resourceMap_" + sysMeta.getIdentifier().getValue() + "_" + System.currentTimeMillis());
|
455 |
6713
|
leinfelder
|
idMap.put(sysMeta.getIdentifier(), dataIds);
|
456 |
|
|
ResourceMap rm = ResourceMapFactory.getInstance().createResourceMap(resourceMapId, idMap);
|
457 |
|
|
String resourceMapXML = ResourceMapFactory.getInstance().serializeResourceMap(rm);
|
458 |
|
|
// copy most of the same system metadata as the packaging metadata
|
459 |
|
|
SystemMetadata resourceMapSysMeta = new SystemMetadata();
|
460 |
6721
|
leinfelder
|
BeanUtils.copyProperties(resourceMapSysMeta, sysMeta);
|
461 |
6713
|
leinfelder
|
resourceMapSysMeta.setIdentifier(resourceMapId);
|
462 |
6721
|
leinfelder
|
Checksum oreChecksum = ChecksumUtil.checksum(IOUtils.toInputStream(resourceMapXML, MetaCatServlet.DEFAULT_ENCODING), "MD5");
|
463 |
|
|
resourceMapSysMeta.setChecksum(oreChecksum);
|
464 |
6713
|
leinfelder
|
ObjectFormatIdentifier formatId = ObjectFormatCache.getInstance().getFormat("http://www.openarchives.org/ore/terms").getFormatId();
|
465 |
|
|
resourceMapSysMeta.setFormatId(formatId);
|
466 |
|
|
// TODO: other fields to update?
|
467 |
6725
|
leinfelder
|
resourceMapSysMeta.setObsoletes(null);
|
468 |
|
|
resourceMapSysMeta.setObsoletedBy(null);
|
469 |
6726
|
leinfelder
|
resourceMapSysMeta.setSize(BigInteger.valueOf(sizeOfStream(IOUtils.toInputStream(resourceMapXML, MetaCatServlet.DEFAULT_ENCODING))));
|
470 |
6713
|
leinfelder
|
|
471 |
|
|
// save it locally
|
472 |
6721
|
leinfelder
|
Session session = new Session();
|
473 |
|
|
session.setSubject(submitter);
|
474 |
|
|
MockHttpServletRequest request = new MockHttpServletRequest(null, null, null);
|
475 |
|
|
MNodeService.getInstance(request).create(
|
476 |
|
|
session,
|
477 |
6713
|
leinfelder
|
resourceMapId,
|
478 |
|
|
IOUtils.toInputStream(resourceMapXML, MetaCatServlet.DEFAULT_ENCODING),
|
479 |
|
|
resourceMapSysMeta);
|
480 |
|
|
}
|
481 |
|
|
}
|
482 |
6706
|
leinfelder
|
|
483 |
|
|
} catch (ParserConfigurationException pce) {
|
484 |
6707
|
leinfelder
|
logMetacat.debug("There was a problem parsing the EML document. "
|
485 |
6706
|
leinfelder
|
+ "The error message was: " + pce.getMessage());
|
486 |
|
|
|
487 |
|
|
} catch (SAXException saxe) {
|
488 |
6707
|
leinfelder
|
logMetacat.debug("There was a problem traversing the EML document. "
|
489 |
6706
|
leinfelder
|
+ "The error message was: " + saxe.getMessage());
|
490 |
|
|
|
491 |
|
|
} catch (XPathExpressionException xpee) {
|
492 |
6707
|
leinfelder
|
logMetacat.debug("There was a problem searching the EML document. "
|
493 |
6706
|
leinfelder
|
+ "The error message was: " + xpee.getMessage());
|
494 |
|
|
} catch (Exception e) {
|
495 |
6707
|
leinfelder
|
logMetacat.debug("There was a problem creating System Metadata. "
|
496 |
6706
|
leinfelder
|
+ "The error message was: " + e.getMessage());
|
497 |
6721
|
leinfelder
|
e.printStackTrace();
|
498 |
6706
|
leinfelder
|
} // end try()
|
499 |
|
|
|
500 |
|
|
} // end if()
|
501 |
|
|
|
502 |
|
|
return sysMeta;
|
503 |
|
|
}
|
504 |
|
|
|
505 |
6707
|
leinfelder
|
/**
|
506 |
6706
|
leinfelder
|
* Find the size (in bytes) of a stream. Note: This needs to refactored out
|
507 |
|
|
* of MetacatHandler and into a utility when stream i/o in Metacat is
|
508 |
|
|
* evaluated.
|
509 |
|
|
*
|
510 |
|
|
* @param is The InputStream of bytes
|
511 |
|
|
*
|
512 |
|
|
* @return size The size in bytes of the input stream as a long
|
513 |
|
|
*
|
514 |
|
|
* @throws IOException
|
515 |
|
|
*/
|
516 |
|
|
private static long sizeOfStream(InputStream is) throws IOException {
|
517 |
|
|
|
518 |
|
|
long size = 0;
|
519 |
|
|
byte[] b = new byte[1024];
|
520 |
|
|
int numread = is.read(b, 0, 1024);
|
521 |
|
|
while (numread != -1) {
|
522 |
|
|
size += numread;
|
523 |
|
|
numread = is.read(b, 0, 1024);
|
524 |
|
|
}
|
525 |
|
|
return size;
|
526 |
|
|
|
527 |
|
|
}
|
528 |
6705
|
leinfelder
|
}
|