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.sdd.out;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.OutputStream;

import java.io.OutputStreamWriter;

import java.io.Writer;

import java.time.ZonedDateTime;

import java.time.format.DateTimeFormatter;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Iterator;

import java.util.List;

import java.util.Map;

import java.util.Set;

import javax.xml.bind.Marshaller;

import org.apache.log4j.Logger;

import org.apache.xerces.dom.DocumentImpl;

import org.apache.xerces.dom.ElementImpl;

import org.apache.xerces.impl.xpath.regex.ParseException;

import org.apache.xml.serialize.DOMSerializer;

import org.apache.xml.serialize.OutputFormat;

import org.apache.xml.serialize.XMLSerializer;

import org.springframework.util.ResourceUtils;

import org.xml.sax.SAXException;

import eu.etaxonomy.cdm.io.jaxb.CdmMarshallerListener;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

import eu.etaxonomy.cdm.model.description.CategoricalData;

import eu.etaxonomy.cdm.model.description.DescriptionElementBase;

import eu.etaxonomy.cdm.model.description.Feature;

import eu.etaxonomy.cdm.model.description.FeatureNode;

import eu.etaxonomy.cdm.model.description.FeatureTree;

import eu.etaxonomy.cdm.model.description.QuantitativeData;

import eu.etaxonomy.cdm.model.description.State;

import eu.etaxonomy.cdm.model.description.StateData;

import eu.etaxonomy.cdm.model.description.StatisticalMeasure;

import eu.etaxonomy.cdm.model.description.StatisticalMeasurementValue;

import eu.etaxonomy.cdm.model.description.TaxonDescription;

import eu.etaxonomy.cdm.model.description.TextData;

import eu.etaxonomy.cdm.model.location.NamedArea;

import eu.etaxonomy.cdm.model.media.IdentifiableMediaEntity;

import eu.etaxonomy.cdm.model.media.Media;

import eu.etaxonomy.cdm.model.media.MediaRepresentation;

import eu.etaxonomy.cdm.model.media.MediaRepresentationPart;

import eu.etaxonomy.cdm.model.media.Rights;

import eu.etaxonomy.cdm.model.name.TaxonName;

import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;

import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;

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

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

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

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

import eu.etaxonomy.cdm.model.taxon.Taxon;

import eu.etaxonomy.cdm.model.taxon.TaxonBase;

import eu.etaxonomy.cdm.model.taxon.TaxonNode;

/**

 * Writes the SDD XML file.

 *

 * @author h.fradin

 * @created 10.12.2008

 * @version 1.0

 */

public class SDDDocumentBuilder {

	private final DocumentImpl document;

	private XMLSerializer xmlserializer;

	private Writer writer;

	private DOMSerializer domi;

	private SDDDataSet cdmSource;

	private final Map<Person, String> agents = new HashMap<>();

	private final Map<TaxonName, String> taxonNames = new HashMap<>();

	private final Map<Feature, String> characters = new HashMap<>();

	private final Map<FeatureNode, String> featureNodes = new HashMap<>();

	private final Map<Feature, String> descriptiveConcepts = new HashMap<>();

	private final Map<TaxonDescription, String> codedDescriptions = new HashMap<>();

	private final Map<Media, String> medias = new HashMap<>();

	private final Map<State, String> states = new HashMap<>();

	private final Map<Reference, String> articles = new HashMap<>();

	private final Map<VersionableEntity, String> featuretrees = new HashMap<>();

	private final Map<DefinedTerm, String> modifiers = new HashMap<>();

	private final Map<TaxonNode, String> taxonNodes = new HashMap<>();

	private final Map<NamedArea, String> namedAreas = new HashMap<>();

	private final Map<DerivedUnit, String> specimens = new HashMap<>();

	private final Map<VersionableEntity, String> features = new HashMap<>();

	private int agentsCount = 0;

	private int articlesCount = 0;

	private int codedDescriptionsCount = 0;

	private int taxonNamesCount = 0;

	private int charactersCount = 0;

	private int textcharactersCount = 0;

	private int mediasCount = 0;

	private int statesCount = 0;

	private final int featureNodesCount = 0;

	private int chartreeCount = 0;

	private int charnodeCount = 0;

	private int taxonNodesCount = 0;

	private int namedAreasCount = 0;

	private int specimenCount = 0;

	private int descriptiveConceptCount = 0;

	private int modifiersCount = 0;

	private final String AGENT = "Agent";

	private final String AGENTS = "Agents";

	private final String CATEGORICAL = "Categorical";

	private final String CATEGORICAL_CHARACTER = "CategoricalCharacter";

	private final String CHARACTER = "Character";

	private final String CHARACTERS = "Characters";

	private final String CHARACTER_TREE = "CharacterTree";

	private final String CHARACTER_TREES = "CharacterTrees";

	private final String CHAR_NODE = "CharNode";

	private final String CITATION = "Citation";

	private final String CODED_DESCRIPTION = "CodedDescription";

	private final String CODED_DESCRIPTIONS = "CodedDescriptions";

	private final String CONTENT = "Content";

	private final String CREATORS = "Creators";

	private final String DATASET = "Dataset";

	private final String DATASETS = "Datasets";

	private final String DATE_CREATED = "DateCreated";

	private final String DATE_MODIFIED = "DateModified";

	private final String DEPENDENCY_RULES = "DependencyRules";

	private final String DESCRIPTIVE_CONCEPT = "DescriptiveConcept";

	private final String DESCRIPTIVE_CONCEPTS = "DescriptiveConcepts";

	private final String DETAIL = "Detail";

	private final String GENERATOR = "Generator";

	private final String ID = "id";

	private final String IMAGE = "Image";

	private final String INAPPLICABLE_IF = "InapplicableIf";

	private final String IPR_STATEMENT = "IPRStatement";

	private final String IPR_STATEMENTS = "IPRStatements";

	private final String LABEL = "Label";

	private final String MEASURE = "Measure";

	private final String MEDIA_OBJECT = "MediaObject";

	private final String MEDIA_OBJECTS = "MediaObjects";

	private final String NODE = "Node";

	private final String NODES = "Nodes";

	private final String NOTE = "Note";

	private final String PARENT = "Parent";

	private final String PUBLICATIONS = "Publications";

	private final String QUANTITATIVE = "Quantitative";

	private final String QUANTITATIVE_CHARACTER = "QuantitativeCharacter";

	private final String REF = "ref";

	private final String REPRESENTATION = "Representation";

	private final String REVISION_DATA = "RevisionData";

	private final String ROLE = "role";

	private final String SCOPE = "Scope";

	private final String SHOULD_CONTAIN_ALL_CHARACTERS = "ShouldContainAllCharacters";

	private final String SOURCE = "Source";

	private final String STATE = "State";

	private final String STATE_DEFINITION = "StateDefinition";

	private final String STATES = "States";

	private final String STATUS = "Status";

	private final String SUMMARY_DATA = "SummaryData";

	private final String TAXON_NAME = "TaxonName";

	private final String TAXON_NAMES = "TaxonNames";

	private final String TECHNICAL_METADATA = "TechnicalMetadata";

	private final String TEXT = "text";

	private final String TEXT_CHAR = "TextChar";

	private final String TEXT_CHARACTER = "TextCharacter";

	private final String TYPE = "Type";

	private final String URI = "uri";

	private final Language defaultLanguage = Language.DEFAULT();

	private static final Logger logger = Logger

			.getLogger(SDDDocumentBuilder.class);

	private final String NEWLINE = System.getProperty("line.separator");

	public SDDDocumentBuilder() throws SAXException, IOException {

		document = new DocumentImpl();

	}

	public void marshal(SDDDataSet cdmSource, File sddDestination)

			throws IOException {

		this.cdmSource = cdmSource;

		Marshaller marshaller;

		CdmMarshallerListener marshallerListener = new CdmMarshallerListener();

		logger.info("Start marshalling");

		writeCDMtoSDD(sddDestination);

	}

	public void marshal(SDDDataSet cdmSource, String sddDestinationFileName)

			throws IOException {

		this.cdmSource = cdmSource;

		Marshaller marshaller;

		CdmMarshallerListener marshallerListener = new CdmMarshallerListener();

		logger.info("Start marshalling");

		writeCDMtoSDD(ResourceUtils.getFile(sddDestinationFileName));

	}

    public void marshal(SDDDataSet dataSet, OutputStream stream) throws IOException {

        this.cdmSource = dataSet;

        logger.info("Start marshalling");

        try {

            buildDocument();

        } catch (ParseException e) {

            e.printStackTrace();

        }

        OutputFormat format = new OutputFormat(document, "UTF-8", true);

        writer = new OutputStreamWriter(stream, "UTF-8");

        xmlserializer = new XMLSerializer(writer, format);

        domi = xmlserializer.asDOMSerializer(); // As a DOM Serializer

        domi.serialize(document.getDocumentElement());

        writer.close();

    }

	/**

	 * Write the DOM document.

	 *

	 * @param base

	 * @throws IOException

	 */

	public void writeCDMtoSDD(File sddDestination) throws IOException {

		try {

			buildDocument();

		} catch (ParseException e) {

			e.printStackTrace();

		}

		OutputFormat format = new OutputFormat(document, "UTF-8", true);

		FileOutputStream fos = new FileOutputStream(sddDestination);

		writer = new OutputStreamWriter(fos, "UTF-8");

		xmlserializer = new XMLSerializer(writer, format);

		domi = xmlserializer.asDOMSerializer(); // As a DOM Serializer

		domi.serialize(document.getDocumentElement());

		writer.close();

	}

	// #############

	// # BUILD DOM #

	// #############

	/**

	 * Builds the whole document.

	 *

	 * @param base

	 *            the Base

	 * @throws ParseException

	 */

	public void buildDocument() throws ParseException {

		// create <Datasets> = root node

		ElementImpl baselement = new ElementImpl(document, DATASETS);

		baselement.setAttribute("xmlns:xsi",

				"http://www.w3.org/2001/XMLSchema-instance");

		baselement.setAttribute("xmlns", "http://rs.tdwg.org/UBIF/2006/");

		baselement

				.setAttribute("xsi:schemaLocation",

						"http://rs.tdwg.org/UBIF/2006 http://rs.tdwg.org/UBIF/2006/Schema/1.1/SDD.xsd");

		buildTechnicalMetadata(baselement);

		List<Reference> references = cdmSource.getReferences();

		Iterator<Reference> iterator = references.iterator();

		IDatabase d = ReferenceFactory.newDatabase();

		while (iterator.hasNext()) {

			Reference reference = iterator.next();

			if (reference.getType().equals(ReferenceType.Database)) {

				buildDataset(baselement, reference);

			}

		}

		document.appendChild(baselement);

	}

	// #############

	// # BUILD DOM #

	// #############

	/**

	 * Builds TechnicalMetadata associated with the SDD file

	 */

	public void buildTechnicalMetadata(ElementImpl baselement)

			throws ParseException {

		// create TechnicalMetadata

		ElementImpl technicalMetadata = new ElementImpl(document,

				TECHNICAL_METADATA);

		// select different databases associated to different descriptions TODO

		List<Reference> references = cdmSource.getReferences();

		Iterator<Reference> iterator = references.iterator();

		boolean database = false;

		IDatabase d = ReferenceFactory.newDatabase();

		while ((iterator.hasNext()) && (!database)) {

			Reference reference = iterator.next();

			if (reference.getType().equals(ReferenceType.Database)) {

				d = reference;

			}

		}

		ZonedDateTime dt = d.getCreated();

		String date = dt.toString().substring(0, 19);

		technicalMetadata.setAttribute("created", date);

		ElementImpl generator = new ElementImpl(document, GENERATOR);

		generator.setAttribute("name", "EDIT CDM");

		generator.setAttribute("version", "v1");

		generator

				.setAttribute(

						"notes",

						"This SDD file has been generated by the SDD export functionality of the EDIT platform for Cybertaxonomy - Copyright (c) 2008");

		technicalMetadata.appendChild(generator);

		baselement.appendChild(technicalMetadata);

	}

	// Builds the information associated with a dataset

	public void buildDataset(ElementImpl baselement, IDatabase reference)

			throws ParseException {

		// create Dataset and language

		ElementImpl dataset = new ElementImpl(document, DATASET);

		// no default language associated with a dataset in the CDM

		dataset.setAttribute("xml:lang", Language.DEFAULT().getIso639_1());

		baselement.appendChild(dataset);

		buildRepresentation(dataset, reference);

		buildRevisionData(dataset, reference);

		buildIPRStatements(dataset, reference);

		buildTaxonNames(dataset);

		buildDescriptiveConcepts(dataset);

		buildCharacters(dataset);

		buildCodedDescriptions(dataset);

		buildAgents(dataset);

		buildPublications(dataset);

		buildMediaObjects(dataset);

		buildCharacterTrees(dataset);

		buildClassifications(dataset);

		buildGeographicAreas(dataset);

		buildSpecimens(dataset);

	}

	/**

	 * Builds a Representation element using a Reference

	 */

	public void buildRepresentation(ElementImpl element, IDatabase reference)

			throws ParseException {

		// create <Representation> element

		ElementImpl representation = new ElementImpl(document, REPRESENTATION);

		element.appendChild(representation);

		buildLabel(representation, reference.getTitleCache());

		Set<Annotation> annotations = ((Reference) reference).getAnnotations();

		Iterator<Annotation> iterator = annotations.iterator();

		String detailText = null;

		if (iterator.hasNext()) {

			Annotation annotation = iterator.next();

			detailText = annotation.getText();

		}

		if (detailText != null && !detailText.equals("")) {

			ElementImpl detail = new ElementImpl(document, DETAIL);

			detail.appendChild(document.createTextNode(detailText));

			representation.appendChild(detail);

		}

		Set<Media> rm = ((Reference) reference).getMedia();

		if (rm != null && rm.size() > 0) {

			ElementImpl mediaObject;

			for (int i = 0; i < rm.size(); i++) {

				mediaObject = new ElementImpl(document, MEDIA_OBJECT);

				mediasCount = buildReference((Media) rm.toArray()[i], medias,

						REF, mediaObject, "m", mediasCount);

				representation.appendChild(mediaObject);

			}

		}

	}

	/**

	 * Builds a Representation element using a Feature

	 */

	public void buildRepresentation(ElementImpl element, TermBase tb)

			throws ParseException {

		// create <Representation> element

		ElementImpl representation = new ElementImpl(document, REPRESENTATION);

		element.appendChild(representation);

		Set<Representation> representations = tb.getRepresentations();

		if (representations != null) {

			if (!representations.isEmpty()) {

				String label = ((Representation) representations.toArray()[0])

						.getLabel();

				buildLabel(representation, label);

				String detailText = tb.getDescription();

				if (detailText != null && !detailText.equals("")) {

					if (!detailText.equals(label)) {

						ElementImpl detail = new ElementImpl(document, DETAIL);

						detail.appendChild(document.createTextNode(detailText));

						representation.appendChild(detail);

					}

				}

			}

		}

		if (tb instanceof DefinedTermBase) {

			DefinedTermBase dtb = (DefinedTermBase) tb;

			Set<Media> rm = dtb.getMedia();

			if (rm != null && rm.size() > 0) {

				ElementImpl mediaObject;

				for (int i = 0; i < rm.size(); i++) {

					mediaObject = new ElementImpl(document, MEDIA_OBJECT);

					mediasCount = buildReference((Media) rm.toArray()[i],

							medias, REF, mediaObject, "m", mediasCount);

					representation.appendChild(mediaObject);

				}

			}

		}

	}

	/**

	 * Builds a Representation element using an IdentifiableEntity

	 */

	public void buildRepresentation(ElementImpl element, IdentifiableEntity ie)

			throws ParseException {

		// create <Representation> element

		ElementImpl representation = new ElementImpl(document, REPRESENTATION);

		element.appendChild(representation);

		buildLabel(representation, ie.getTitleCache());

		Set<Annotation> annotations = ie.getAnnotations();

		Iterator iterator = annotations.iterator();

		String detailText = null;

		if (iterator.hasNext()) {

			Annotation annotation = (Annotation) iterator.next();

			detailText = annotation.getText();

		}

		if (detailText != null && !detailText.equals("")) {

			ElementImpl detail = new ElementImpl(document, DETAIL);

			detail.appendChild(document.createTextNode(detailText));

			representation.appendChild(detail);

		}

		if (ie instanceof DefinedTermBase) {

			DefinedTermBase dtb = (DefinedTermBase) ie;

			Set<Media> rm = dtb.getMedia();

			if (rm != null && rm.size() > 0) {

				ElementImpl mediaObject;

				for (int i = 0; i < rm.size(); i++) {

					mediaObject = new ElementImpl(document, MEDIA_OBJECT);

					mediasCount = buildReference((Media) rm.toArray()[i],

							medias, REF, mediaObject, "m", mediasCount);

					representation.appendChild(mediaObject);

				}

			}

		}

		if (ie instanceof IdentifiableMediaEntity) {

			IdentifiableMediaEntity ime = (IdentifiableMediaEntity) ie;

			Set<Media> medias = ime.getMedia();

			if (medias != null) {

				ElementImpl elLinks = new ElementImpl(document, "Links");

				for (Iterator<Media> m = medias.iterator(); m.hasNext();) {

					Media media = m.next();

					Set<MediaRepresentation> smr = media.getRepresentations();

					for (Iterator<MediaRepresentation> mr = smr.iterator(); mr

							.hasNext();) {

						MediaRepresentation mediarep = mr.next();

						List<MediaRepresentationPart> lmrp = mediarep

								.getParts();

						for (Iterator<MediaRepresentationPart> mrp = lmrp

								.iterator(); mrp.hasNext();) {

							MediaRepresentationPart mediareppart = mrp.next();

							ElementImpl elLink = new ElementImpl(document,

									"Link");

							elLink.setAttribute("href", mediareppart.getUri()

									.toString());

							elLinks.appendChild(elLink);

						}

					}

				}

				element.appendChild(elLinks);

			}

		}

	}

	/**

	 * Builds RevisionData associated with the Dataset

	 */

	public void buildRevisionData(ElementImpl dataset, IDatabase database)

			throws ParseException {

		// <RevisionData>

		// <Creators>

		// <Agent role="aut" ref="a1"/>

		// <Agent role="aut" ref="a2"/>

		// <Agent role="edt" ref="a3"/>

		// </Creators>

		// <DateModified>2006-04-08T00:00:00</DateModified>

		// </RevisionData>

		ElementImpl revisionData = new ElementImpl(document, REVISION_DATA);

		// authors

		TeamOrPersonBase authors = database.getAuthorship();

		// TeamOrPersonBase editors = database.getUpdatedBy();

		if ((authors != null)) { // || (editors != null)) {

			ElementImpl creators = new ElementImpl(document, CREATORS);

			if (authors != null) {

				buildRefAgent(creators, authors, "aut");

			}

			// if (editors != null) {

			// buildRefAgent(creators, editors, "edt");

			// }

			revisionData.appendChild(creators);

		}

		buildDateModified(revisionData, database);

		dataset.appendChild(revisionData);

	}

	/**

	 * Builds ModifiedDate associated with RevisionData

	 */

	public void buildDateModified(ElementImpl revisionData, IDatabase database)

			throws ParseException {

		// <DateModified>2006-04-08T00:00:00</DateModified>

		if (((Reference) database).getUpdated() != null) {

			ElementImpl dateModified = new ElementImpl(document, DATE_MODIFIED);

			ZonedDateTime c = ((Reference) database).getUpdated();

			DateTimeFormatter fmt = DateTimeFormatter.ISO_DATE_TIME;

			String date = c.format(fmt);

			dateModified.appendChild(document.createTextNode(date));

			revisionData.appendChild(dateModified);

		}

	}

	/**

	 * Builds IPRStatements associated with the Dataset

	 */

	public void buildIPRStatements(ElementImpl dataset, IDatabase database)

			throws ParseException {

		// <IPRStatements>

		// <IPRStatement role="Copyright">

		// <Label xml:lang="en-au">(c) 2003-2006 Centre for Occasional

		// Botany.</Label>

		// </IPRStatement>

		// </IPRStatements>

		if (database.getRights() != null) {

			// create IPRStatements

			ElementImpl iprStatements = new ElementImpl(document,

					IPR_STATEMENTS);

			dataset.appendChild(iprStatements);

			// mapping between IPRStatement Copyright (SDD) and first Right in

			// the list of Rights

			ElementImpl iprStatement = new ElementImpl(document, IPR_STATEMENT);

			iprStatement.setAttribute("role", "Copyright");

			iprStatements.appendChild(iprStatement);

			if (!database.getRights().isEmpty()) {

				buildLabel(iprStatement, ((Rights) database.getRights()

						.toArray()[0]).getText());

			}

		}

	}

	/**

	 * Creates a Label element

	 *

	 * @param base

	 * @param element

	 */

	public void buildLabel(ElementImpl element, String text) {

		ElementImpl label = new ElementImpl(document, LABEL);

		label.appendChild(document.createTextNode(text));

		element.appendChild(label);

	}

	// ################

	// # GENERIC BRICKS #

	// ################

	/**

	 * Builds TaxonNames associated with the Dataset

	 */

	public void buildTaxonNames(ElementImpl dataset) throws ParseException {

		// <TaxonNames>

		// <TaxonName id="t1" uri="urn:lsid:authority:namespace:my-own-id">

		// <Representation>

		// <Label xml:lang="la">Viola hederacea Labill.</Label>

		// </Representation>

		// </TaxonName>

		// </TaxonNames>

		if (cdmSource.getTaxonomicNames() != null) {

			ElementImpl elTaxonNames = new ElementImpl(document, TAXON_NAMES);

			for (int i = 0; i < cdmSource.getTaxonomicNames().size(); i++) {

				ElementImpl elTaxonName = new ElementImpl(document, TAXON_NAME);

				TaxonName tnb = cdmSource.getTaxonomicNames().get(i);

				taxonNamesCount = buildReference(tnb, taxonNames, ID,

						elTaxonName, "t", taxonNamesCount);

				buildRepresentation(elTaxonName, tnb);

				elTaxonNames.appendChild(elTaxonName);

			}

			dataset.appendChild(elTaxonNames);

		}

	}

	public void buildDescriptiveConcepts(ElementImpl dataset)

			throws ParseException {

		if (cdmSource.getFeatureData() != null) {

			ElementImpl elFeatures = new ElementImpl(document,

					DESCRIPTIVE_CONCEPTS);

			int f = cdmSource.getTerms().size();

			for (int i = 0; i < f; i++) {

				DefinedTermBase dtb = cdmSource.getTerms().get(i);

				if (dtb instanceof Feature) {

					ElementImpl elFeat = new ElementImpl(document,

							DESCRIPTIVE_CONCEPT);

					Feature feature = (Feature) dtb;

					if (feature.getMarkers() != null) {

						Set<Marker> markers = feature.getMarkers();

						for (Iterator<Marker> m = markers.iterator(); m

								.hasNext();) {

							Marker marker = m.next();

							if (marker.getMarkerType().getLabel()

									.equals("DescriptiveConcept")) {

								descriptiveConceptCount = buildReference(dtb,

										descriptiveConcepts, ID, elFeat, "dc",

										descriptiveConceptCount);

								buildRepresentation(elFeat, feature);

								if (!feature

										.getRecommendedModifierEnumeration()

										.isEmpty()) {

									ElementImpl elModifiers = new ElementImpl(

											document, "Modifiers");

									for (Iterator<TermVocabulary<DefinedTerm>> menum = feature

											.getRecommendedModifierEnumeration()

											.iterator(); menum.hasNext();) {

										TermVocabulary<DefinedTerm> termVoc = menum.next();

										Set<DefinedTerm> sm = termVoc.getTerms();

										for (Iterator<DefinedTerm> modif = sm.iterator(); modif.hasNext();) {

											DefinedTerm modifier = modif.next();

											ElementImpl elModifier = new ElementImpl(

													document, "Modifier");

											modifiersCount = buildReference(

													modifier, modifiers, ID,

													elModifier, "mod",

													modifiersCount);

											buildRepresentation(elModifier,

													modifier);

											elModifiers.appendChild(elModifier);

										}

									}

									elFeat.appendChild(elModifiers);

								}

								elFeatures.appendChild(elFeat);

							}

						}

					}

				}

			}

			dataset.appendChild(elFeatures);

		}

	}

	/**

	 * Builds Characters associated with the Dataset

	 */

	public void buildCharacters(ElementImpl dataset) throws ParseException {

		if (cdmSource.getTerms() != null) {

			ElementImpl elCharacters = new ElementImpl(document, CHARACTERS);

			int f = cdmSource.getTerms().size();

			for (int i = 0; i < f; i++) {

				if (cdmSource.getTerms().get(i) instanceof Feature) {

					Feature character = (Feature) cdmSource.getTerms().get(i);

					if (character.isSupportsQuantitativeData()) {

						ElementImpl elQuantitativeCharacter = new ElementImpl(

								document, QUANTITATIVE_CHARACTER);

						charactersCount = buildReference(character, characters,

								ID, elQuantitativeCharacter, "c",

								charactersCount);

						buildRepresentation(elQuantitativeCharacter, character);

						elCharacters.appendChild(elQuantitativeCharacter);

					}

					if (character.isSupportsCategoricalData()) {

						ElementImpl elCategoricalCharacter = new ElementImpl(

								document, CATEGORICAL_CHARACTER);

						charactersCount = buildReference(character, characters,

								ID, elCategoricalCharacter, "c",

								charactersCount);

						buildRepresentation(elCategoricalCharacter, character);

						Set<TermVocabulary<State>> enumerations = character

								.getSupportedCategoricalEnumerations();

						if (enumerations != null) {

							if (enumerations.size() > 0) {

								ElementImpl elStates = new ElementImpl(

										document, STATES);

								TermVocabulary tv = (TermVocabulary) enumerations

										.toArray()[0];

								Set<State> stateList = tv.getTerms();

								for (int j = 0; j < stateList.size(); j++) {

									ElementImpl elStateDefinition = new ElementImpl(

											document, STATE_DEFINITION);

									State state = (State) stateList.toArray()[j];

									statesCount = buildReference(state, states,

											ID, elStateDefinition, "s",

											statesCount);

									buildRepresentation(elStateDefinition,

											state);

									elStates.appendChild(elStateDefinition);

								}

								elCategoricalCharacter.appendChild(elStates);

								elCharacters

										.appendChild(elCategoricalCharacter);

							}

						}

					}

					if (character.isSupportsTextData()) {

						ElementImpl elTextCharacter = new ElementImpl(document,

								TEXT_CHARACTER);

						textcharactersCount = buildReference(character,

								characters, ID, elTextCharacter, TEXT,

								textcharactersCount);

						buildRepresentation(elTextCharacter, character);

						elCharacters.appendChild(elTextCharacter);

					}

				}

			}

			dataset.appendChild(elCharacters);

		}

	}