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.tcsrdf;

import static eu.etaxonomy.cdm.io.common.ImportHelper.OBLIGATORY;

import static eu.etaxonomy.cdm.io.common.ImportHelper.OVERWRITE;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.HashSet;

import java.util.List;

import java.util.Map;

import java.util.Set;

import org.apache.log4j.Logger;

import org.jdom.Content;

import org.jdom.Element;

import org.jdom.Namespace;

import org.jdom.Text;

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

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

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

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

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

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

import eu.etaxonomy.cdm.io.common.mapping.IXmlMapper;

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

/**

 * @author a.mueller

 * @created 04.08.2008

 * @version 1.0

 */

public abstract class TcsRdfImportBase  extends CdmImportBase<TcsRdfImportConfigurator, TcsRdfImportState> {

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

	protected static Namespace nsTcom = Namespace.getNamespace("http://rs.tdwg.org/ontology/voc/Common#");

	protected static Namespace nsTn = Namespace.getNamespace("http://rs.tdwg.org/ontology/voc/TaxonName#");

	protected static Namespace nsTgeo = Namespace.getNamespace("http://rs.tdwg.org/ontology/voc/GeographicRegion#");

	protected static Namespace nsTc = Namespace.getNamespace("http://rs.tdwg.org/ontology/voc/TaxonConcept#");

	protected static Namespace nsTpub = Namespace.getNamespace("http://rs.tdwg.org/ontology/voc/PublicationCitation#");

	protected static Namespace nsTpalm = Namespace.getNamespace("http://wp5.e-taxonomy.eu/import/palmae/common");

	protected abstract boolean doInvoke(TcsRdfImportState state);

//	/* (non-Javadoc)

//	 * @see eu.etaxonomy.cdm.io.common.CdmIoBase#doInvoke(eu.etaxonomy.cdm.io.common.IImportConfigurator, eu.etaxonomy.cdm.api.application.CdmApplicationController, java.util.Map)

//	 */

//	@Override

//	protected boolean doInvoke(IImportConfigurator config, 

//			Map<String, MapWrapper<? extends CdmBase>> stores){ 

//		TcsRdfImportState state = ((TcsRdfImportConfigurator)config).getState();

//		state.setConfig((TcsRdfImportConfigurator)config);

//		return doInvoke(state);

//	}

	protected boolean makeStandardMapper(Element parentElement, CdmBase ref, Set<String> omitAttributes, CdmSingleAttributeXmlMapperBase[] classMappers){

		if (omitAttributes == null){

			omitAttributes = new HashSet<String>();

		}

		boolean result = true;	

		for (CdmSingleAttributeXmlMapperBase mapper : classMappers){

			Object value = getValue(mapper, parentElement);

			//write to destination

			if (value != null){

				String destinationAttribute = mapper.getDestinationAttribute();

				if (! omitAttributes.contains(destinationAttribute)){

					result &= ImportHelper.addValue(value, ref, destinationAttribute, mapper.getTypeClass(), OVERWRITE, OBLIGATORY);

				}

			}

		}

		return true;

	}

	private Object getValue(CdmSingleAttributeXmlMapperBase mapper, Element parentElement){

		String sourceAttribute = mapper.getSourceAttribute();

		Namespace sourceNamespace = mapper.getSourceNamespace(parentElement);

		Element child = parentElement.getChild(sourceAttribute, sourceNamespace);

		if (child == null){

			return null;

		}

		if (child.getContentSize() > 1){

			logger.warn("Element is not String");

		}

		Object value = child.getTextTrim();

		return value;

	}

	protected boolean checkAdditionalContents(Element parentElement, IXmlMapper[] classMappers, CdmSingleAttributeXmlMapperBase[] operationalMappers, CdmSingleAttributeXmlMapperBase[] unclearMappers){

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

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

		List<IXmlMapper> mapperList = new ArrayList<IXmlMapper>();

		mapperList.addAll(Arrays.asList(classMappers));

		mapperList.addAll(Arrays.asList(operationalMappers));

		mapperList.addAll(Arrays.asList(unclearMappers));

		for(Content content: contentList){

			boolean contentExists = false;

			if (content instanceof Element){

				Element elementContent = (Element)content;

				for (IXmlMapper mapper : mapperList){

					if (mapper.mapsSource(content, parentElement)){

						contentExists = true;

						break;

					}

				}

			}else if (content instanceof Text){

				//empty Text

				if (((Text)content).getTextNormalize().equals("")){

					contentExists = true;

				}else{

					//

				}

			}

			if (contentExists == false){

				additionalContentList.add(content);

			}

		}

		for (Content additionalContent : additionalContentList){

			logger.warn("Additional content: " +  additionalContent);

		}

		return (additionalContentList.size() == 0);

	}

}