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.taxonx;

import java.util.ArrayList;

import java.util.List;

import org.apache.log4j.Logger;

import org.jdom.Content;

import org.jdom.Element;

import org.jdom.Namespace;

import org.jdom.Text;

import org.springframework.stereotype.Component;

import eu.etaxonomy.cdm.common.CdmUtils;

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

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

import eu.etaxonomy.cdm.model.agent.Person;

import eu.etaxonomy.cdm.model.agent.Team;

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

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

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

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

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

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

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

/**

 * @author a.mueller

 * @created 29.07.2008

 * @version 1.0

 */

@Component

public class TaxonXModsImport extends CdmIoBase<TaxonXImportState> implements ICdmIO<TaxonXImportState> {

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

	@SuppressWarnings("unused")

	private static int modCount = 10000;

	public TaxonXModsImport(){

		super();

	}

	@Override

    public boolean doCheck(TaxonXImportState state){

		boolean result = true;

		logger.warn("Checking for TaxonXMods not yet implemented");

		//result &= checkArticlesWithoutJournal(bmiConfig);

		return result;

	}

	@Override

    public void doInvoke(TaxonXImportState state){

		logger.info("start make mods reference ...");

		TaxonXImportConfigurator config = state.getConfig();

		Element root = config.getSourceRoot();

		Namespace nsTaxonx = root.getNamespace();

		Namespace nsMods = Namespace.getNamespace("mods", "http://www.loc.gov/mods/v3");

		state.setModsReference(null);  //delete old reference

		Element elTaxonHeader = root.getChild("taxonxHeader", nsTaxonx);

		if (elTaxonHeader != null){

			Element elMods = elTaxonHeader.getChild("mods", nsMods);

			if (elMods != null){

				Reference ref = ReferenceFactory.newGeneric();

				//TitleInfo

				Element elTitleInfo = elMods.getChild("titleInfo", nsMods);

				if (elTitleInfo != null){

					makeTitleInfo(elTitleInfo, ref);

				}else{

					logger.warn("TitleInfo element is missing in " + state.getConfig().getSource());

				}

				//mods name

				Element elModsName = elMods.getChild("name", nsMods);

				makeModsName(elModsName, ref);

				//origin info

				Element elOriginInfo = elMods.getChild("originInfo", nsMods);

				makeOriginInfo(elOriginInfo, ref);

				//publish

				if (state.getConfig().isPublishReferences()){

					boolean publish = false;

					ref.addMarker(Marker.NewInstance(MarkerType.IN_BIBLIOGRAPHY(), publish));

				}

				//save

				state.setModsReference(ref);

			}

		}

		logger.info("end make mods reference ...");

		return;

	}

	/**

	 * @param contentList

	 * @return

	 */

	private void removeEmptyContent(List<Content> contentList) {

		List<Content> removeList = new ArrayList<Content>();

		for (Content content: contentList){

			if (content instanceof Text){

				if ( CdmUtils.isEmpty(((Text) content).getTextNormalize())){

					removeList.add(content);

				}

			}

		}

		contentList.removeAll(removeList);

	}

	/**

	 * @param elModsName

	 * @param ref

	 */

	private void makeOriginInfo(Element elOriginInfo, Reference ref) {

		Namespace nsMods = elOriginInfo.getNamespace();

		List<Content> contentList = elOriginInfo.getContent();

		//dateIssued

		Element elDateIssued = elOriginInfo.getChild("dateIssued", nsMods);

		if (elDateIssued != null){

			String dateIssued = elDateIssued.getTextNormalize();

			contentList.remove(elDateIssued);

			TimePeriod datePublished = TimePeriodParser.parseString(dateIssued);

			if (ref.getType().isPublication()){

				((IPublicationBase)ref).setDatePublished(datePublished );

			}else{

				logger.warn("Reference has issue date but is not of type publication base. Date was not set");

			}

		}

		//dateIssued

		Element elPublisher = elOriginInfo.getChild("publisher", nsMods);

		if (elPublisher != null){

			String publisher = elPublisher.getTextNormalize();

			contentList.remove(elPublisher);

			if (ref.getType().isPublication()){

				((IPublicationBase)ref).setPublisher(publisher);

			}else{

				logger.warn("Reference has publisher but is not of type publication base. Publisher was not set");

			}

		}

		removeEmptyContent(contentList);

		for (Content o: contentList){

			logger.warn(o + " (in mods:originInfo) not yet implemented for mods import");

		}

		return;

	}

	/**

	 * @param elModsName

	 * @param ref

	 */

	//TODO

	//THIS implementation is against the mods semantics but supports the current

	//format for palmae taxonX files

	//The later has to be changed and this part has to be adapted

	private void makeModsName(Element elModsName, Reference ref) {

		int UNPARSED = 0;

		int PARSED = 1;

		Namespace nsMods = elModsName.getNamespace();

		List<Content> contentList = elModsName.getContent();

		Team authorship = Team.NewInstance();

		//name

		List<Element> elNameParts = elModsName.getChildren("namePart", nsMods);

		int mode = UNPARSED;

		if (elNameParts.size() > 0){

			if (elNameParts.get(0).getAttributes().size() > 0){

				mode = PARSED;

			}

		}

		if (mode == 0){

			Element elNamePart = elNameParts.get(0);

			if (elNamePart != null){

				String namePart = elNamePart.getTextNormalize();

				contentList.remove(elNamePart);

				authorship.setTitleCache(namePart, true);

			}

			if (elNameParts.size()> 1){

				logger.warn("Multiple nameparts of unexpected type");

			}

		}else{

			Person lastTeamMember = Person.NewInstance();

			List<Element> tmpNamePartList = new ArrayList<Element>();

			tmpNamePartList.addAll(elNameParts);

			for (Element elNamePart: tmpNamePartList){

				if (elNamePart.getAttributeValue("type").equals("family")){

					lastTeamMember = Person.NewInstance();

					authorship.addTeamMember(lastTeamMember);

					lastTeamMember.setLastname(elNamePart.getTextNormalize());

				}else if (elNamePart.getAttributeValue("type").equals("given")){

					lastTeamMember.setFirstname(elNamePart.getTextNormalize());

				}else{

					logger.warn("Unsupport name part type");

				}

				contentList.remove(elNamePart);

			}

		}

		ref.setAuthorship(authorship);

		removeEmptyContent(contentList);

		for (Content o: contentList){

			logger.warn(o + " (in mods:name) not yet implemented for mods import");

		}

		return;

	}

	/**

	 * @param elTitleInfo

	 * @param ref

	 */

	private void makeTitleInfo(Element elTitleInfo, Reference ref) {

		Namespace nsMods = elTitleInfo.getNamespace();

		List<Content> contentList = elTitleInfo.getContent();

		//title

		Element elTitle = elTitleInfo.getChild("title", nsMods);

		if (elTitle != null){

			String title = elTitle.getTextNormalize();

			contentList.remove(elTitle);

			ref.setTitle(title);

		}

		removeEmptyContent(contentList);

		for (Content o: contentList){

			logger.warn(o + " (in titleInfo) not yet implemented for mods import");

		}

		return;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.common.CdmIoBase#isIgnore(eu.etaxonomy.cdm.io.common.IImportConfigurator)

	 */

	@Override

    protected boolean isIgnore(TaxonXImportState state){

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

	}

}