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/**
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* '$RCSfile$'
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* Copyright: 2000-2015 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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*
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* '$Author: $'
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* '$Date: $'
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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.convert;
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import java.io.IOException;
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import java.lang.reflect.InvocationTargetException;
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import org.dataone.exceptions.MarshallingException;
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import org.dataone.service.types.v1.Event;
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import org.dataone.service.types.v2.Log;
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import org.dataone.service.types.v2.LogEntry;
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/**
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* This class represents a converter to convert an DataONE v2 Log object to a v1 Log object.
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* It probably will be removed to d1_common_java in the future.
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* @author tao
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*
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*/
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public class LogV2toV1Converter {
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/**
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* Default constructor
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*/
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public LogV2toV1Converter() {
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}
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/**
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* Convert a v2 Log object to a v1 Log object
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* @param logV2 - the v2 Log object which needs to be converted
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* @return a v1 Log object. If the logV2 is null, null will be returned.
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* @throws IOException
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* @throws JiBXException
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* @throws InvocationTargetException
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* @throws IllegalAccessException
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* @throws InstantiationException
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*/
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public org.dataone.service.types.v1.Log convert(Log logV2)
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throws InstantiationException, IllegalAccessException, InvocationTargetException, MarshallingException, IOException {
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org.dataone.service.types.v1.Log logV1 = null;
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int removedLogCount =0;
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if(logV2 != null) {
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//System.out.println("====================== logV2 is not null and the size is "+logV2.getCount());
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LogEntryV2toV1Converter converter = new LogEntryV2toV1Converter();
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logV1 = new org.dataone.service.types.v1.Log();
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for(int i=0; i<logV2.getCount(); i++) {
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LogEntry v2LogEntry = logV2.getLogEntry(i);
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org.dataone.service.types.v1.LogEntry v1LogEntry = converter.convert(v2LogEntry);
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if(v1LogEntry.getEvent() != null) {
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logV1.addLogEntry(v1LogEntry);
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} else {
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removedLogCount ++;
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}
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}
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logV1.setCount(logV2.getCount()-removedLogCount);
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logV1.setStart(logV2.getStart());
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logV1.setTotal(logV2.getTotal()-removedLogCount);
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}
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return logV1;
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}
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/**
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* A class to convert a v2 LogEntry object to a v1 LogEntry object
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* @author tao
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*
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*/
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public static class LogEntryV2toV1Converter {
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/**
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* Default constructor
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*/
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public LogEntryV2toV1Converter(){
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}
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/**
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* Convert a v2 LogEntry object to a v1 LogEntry object
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* @param logV2 - the v2 Log object which needs to be converted
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* @return a v1 Log object. If the logV2 is null, null will be returned.
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* @throws IOException
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* @throws JiBXException
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* @throws InvocationTargetException
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* @throws IllegalAccessException
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* @throws InstantiationException
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*/
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public org.dataone.service.types.v1.LogEntry convert(LogEntry logEntryV2)
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throws InstantiationException, IllegalAccessException, InvocationTargetException, MarshallingException, IOException {
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org.dataone.service.types.v1.LogEntry logEntryV1 = null;;
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if(logEntryV2 != null) {
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logEntryV1 = new org.dataone.service.types.v1.LogEntry();
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logEntryV1.setDateLogged(logEntryV2.getDateLogged());
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logEntryV1.setEntryId(logEntryV2.getEntryId());
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if(logEntryV2.getEvent() != null) {
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logEntryV1.setEvent(Event.convert(logEntryV2.getEvent().toLowerCase()));
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}
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logEntryV1.setIdentifier(logEntryV2.getIdentifier());
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logEntryV1.setIpAddress(logEntryV2.getIpAddress());
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logEntryV1.setNodeIdentifier(logEntryV2.getNodeIdentifier());
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logEntryV1.setSubject(logEntryV2.getSubject());
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logEntryV1.setUserAgent(logEntryV2.getUserAgent());
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}
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return logEntryV1;
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}
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}
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/**
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* A wrapper class to gap the difference in the signature of setEvent between the v2 and v1 LogEntry objects.
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* (The v2 LogEntry doesn't have the setEvent(Event) method, so TypeMarshaller can't handle it)
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* @author tao
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*
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*/
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public static class V1LogEntryWrapper extends org.dataone.service.types.v1.LogEntry{
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public void setEvent(String event) {
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if(event != null) {
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super.setEvent(Event.convert(event));
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}
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}
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}
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/**
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* A wrapper class to gap the difference in the signature of setEvent between the v2 and v1 LogEntry objects.
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* (The v2 LogEntry doesn't have the setEvent(Event) method, so TypeMarshaller can't handle it)
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* @author tao
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*
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*/
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public static class V2LogEntryWrapper extends LogEntry{
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public void setEvent(Event event) {
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if(event != null) {
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super.setEvent(event.xmlValue());
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}
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}
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}
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}
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