EDIT

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.io.redlist.bfnXml.in;

import java.util.Arrays;

import java.util.List;

import org.apache.log4j.Logger;

import org.jdom.Element;

import org.springframework.stereotype.Component;

import org.springframework.transaction.TransactionStatus;

import eu.etaxonomy.cdm.common.ResultWrapper;

import eu.etaxonomy.cdm.io.common.ICdmIO;

import eu.etaxonomy.cdm.io.redlist.bfnXml.BfnXmlConstants;

import eu.etaxonomy.cdm.model.common.TimePeriod;

import eu.etaxonomy.cdm.model.reference.Reference;

import eu.etaxonomy.cdm.model.reference.ReferenceFactory;

import eu.etaxonomy.cdm.strategy.parser.TimePeriodParser;

/**

 *

 * @author a.oppermann

 * @date 04.07.2013

 *

 */

@Component

public class BfnXmlImportMetaData extends BfnXmlImportBase implements ICdmIO<BfnXmlImportState> {

    private static final long serialVersionUID = 4180700081829559594L;

    private static final Logger logger = Logger.getLogger(BfnXmlImportMetaData.class);

	private String sourceFileName;

	private String debVersion;

	private String timeStamp;

	public BfnXmlImportMetaData(){

		super();

	}

	@Override

	public boolean doCheck(BfnXmlImportState state){

		boolean result = true;

		//TODO needs to be implemented

		return result;

	}

	@Override

	public void doInvoke(BfnXmlImportState state){

		logger.info("start import MetaData...");

		//TODO only dirty quick fix for now

		state.setFirstClassificationName(state.getConfig().getClassificationName());

		ResultWrapper<Boolean> success = ResultWrapper.NewInstance(true);

		BfnXmlImportConfigurator config = state.getConfig();

		state.setFirstListSecRef(null);

		Element elDataSet = getDataSetElement(config);

		//create complete source object

		if(elDataSet.getName().equalsIgnoreCase(BfnXmlConstants.EL_DEB_EXPORT)){

			sourceFileName = elDataSet.getAttributeValue("source");

			if (sourceFileName.equals("rldb_print.xls")){

			    sourceFileName = retrieveFileName(config.getSource().toString());

			}

			debVersion = elDataSet.getAttributeValue("debversion");

			timeStamp = elDataSet.getAttributeValue("timestamp");

			Reference sourceReference = ReferenceFactory.newGeneric();

			sourceReference.setTitle(sourceFileName);

			TimePeriod parsedTimePeriod = TimePeriodParser.parseString(timeStamp);

			sourceReference.setDatePublished(parsedTimePeriod);

			state.setCompleteSourceRef(sourceReference);

		}

		List<?> contentXML = elDataSet.getContent();

		Element currentElement = null;

		for(Object object:contentXML){

			if(object instanceof Element){

				currentElement = (Element)object;

				if(currentElement.getName().equalsIgnoreCase("METADATEN")){

					TransactionStatus tx = startTransaction();

					@SuppressWarnings("unchecked")

                    List<Element> elMetaDataList  = currentElement.getChildren();

					//for each taxonName

					for (Element elMetaData : elMetaDataList){

						if( elMetaData.getAttributeValue(BfnXmlConstants.ATT_STANDARDNAME).equalsIgnoreCase("KurzLit_A")){

							@SuppressWarnings("unchecked")

                            List<Element> children = elMetaData.getChildren();

							String kurzlitA = children.get(0).getTextNormalize();

							Reference secReference = ReferenceFactory.newGeneric();

							secReference.setTitle(kurzlitA);

							state.setFirstListSecRef(secReference);

						}

						else if( elMetaData.getAttributeValue(BfnXmlConstants.ATT_STANDARDNAME).equalsIgnoreCase("Klassifikation_A")){

							@SuppressWarnings("unchecked")

                            List<Element> children = elMetaData.getChildren();

							String klassifikation_A = children.get(0).getTextNormalize();

							state.setFirstClassificationName(klassifikation_A);

						}

						else if( elMetaData.getAttributeValue(BfnXmlConstants.ATT_STANDARDNAME).equalsIgnoreCase("KurzLit_B")){

							@SuppressWarnings("unchecked")

                            List<Element> children = elMetaData.getChildren();

							String kurzlitB = children.get(0).getTextNormalize();

							Reference secReference = ReferenceFactory.newGeneric();

							secReference.setTitle(kurzlitB);

							state.setSecondListSecRef(secReference);

						}

						else if( elMetaData.getAttributeValue(BfnXmlConstants.ATT_STANDARDNAME).equalsIgnoreCase("Klassifikation_B")){

							@SuppressWarnings("unchecked")

                            List<Element> children = elMetaData.getChildren();

							String classification_B = children.get(0).getTextNormalize();

							state.setSecondClassificationName(classification_B);

						}

					}

					logger.warn("end import MetaData ...");

					commitTransaction(tx);

					if (!success.getValue()){

						state.setUnsuccessfull();

					}

					//FIXME: Only take the first RoteListeData Features

					return;

				}

			}

		}

		if (state.getFirstListSecRef() == null){

		    //usage of sourceRefUuid is maybe not 100% correct here as we use it for sec reference

		    Reference secReference = getReferenceService().load(state.getConfig().getSourceRefUuid(), Arrays.asList("authorship.teamMembers"));

//            Reference secReference = ReferenceFactory.newGeneric();

//            secReference.setTitle(state.getFirstClassificationName());

            state.setFirstListSecRef(secReference);

            state.setCurrentSecundumRef(secReference);

        }

		return;

	}

	/**

     * @param string

     * @return

     */

    private String retrieveFileName(String uri) {

        String[] splits = uri.split("/");

        return splits[splits.length - 1 ];

    }

    @Override

	protected boolean isIgnore(BfnXmlImportState state) {

		return ! state.getConfig().isDoMetaData();

	}

}