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/**
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* Copyright (C) 2008 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.io.jaxb;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.OutputStreamWriter;
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import java.io.PrintWriter;
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import java.io.UnsupportedEncodingException;
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import java.net.URI;
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import java.util.ArrayList;
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import java.util.List;
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import javax.xml.transform.stream.StreamResult;
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import org.apache.log4j.Logger;
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import org.springframework.stereotype.Component;
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import org.springframework.transaction.TransactionStatus;
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import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
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import eu.etaxonomy.cdm.io.common.CdmExportBase;
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import eu.etaxonomy.cdm.io.common.ICdmExport;
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import eu.etaxonomy.cdm.io.common.IExportConfigurator;
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import eu.etaxonomy.cdm.io.common.mapping.out.IExportTransformer;
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import eu.etaxonomy.cdm.model.agent.AgentBase;
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import eu.etaxonomy.cdm.model.common.DefinedTermBase;
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import eu.etaxonomy.cdm.model.common.User;
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import eu.etaxonomy.cdm.model.description.FeatureTree;
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import eu.etaxonomy.cdm.model.name.TaxonNameBase;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
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import eu.etaxonomy.cdm.model.reference.Reference;
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import eu.etaxonomy.cdm.model.taxon.Classification;
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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/**
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* @author a.babadshanjan
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* @created 25.09.2008
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* @version 1.0
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*/
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@Component
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public class JaxbExport extends CdmExportBase<JaxbExportConfigurator, JaxbExportState, IExportTransformer> implements ICdmExport<JaxbExportConfigurator, JaxbExportState> {
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private static final Logger logger = Logger.getLogger(JaxbExport.class);
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private DataSet dataSet;
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// /**
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// *
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// */
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// public JaxbExport() {
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// super();
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// this.ioName = this.getClass().getSimpleName();
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// }
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/** Retrieves data from a CDM DB and serializes them CDM to XML.
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* Starts with root taxa and traverses the classification to retrieve children taxa, synonyms and relationships.
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* Taxa that are not part of the classification are not found.
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*
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* @param exImpConfig
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* @param dbname
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* @param filename
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*/
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// @Override
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// protected boolean doInvoke(IExportConfigurator config,
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// Map<String, MapWrapper<? extends CdmBase>> stores) {
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@Override
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protected void doInvoke(JaxbExportState state) {
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JaxbExportConfigurator jaxbExpConfig = (JaxbExportConfigurator)state.getConfig();
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// String dbname = jaxbExpConfig.getSource().getName();
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URI uri = jaxbExpConfig.getDestination();
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// logger.info("Serializing DB " + dbname + " to file " + fileName);
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// logger.debug("DbSchemaValidation = " + jaxbExpConfig.getDbSchemaValidation());
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TransactionStatus txStatus = null;
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txStatus = startTransaction(true);
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dataSet = new DataSet();
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// get data from DB
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try {
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logger.info("Retrieving data from DB");
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retrieveData(jaxbExpConfig, dataSet);
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} catch (Exception e) {
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logger.error("Error retrieving data");
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e.printStackTrace();
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}
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logger.info("All data retrieved");
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try {
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switch(jaxbExpConfig.getTarget()) {
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case FILE:
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writeToFile(new File(uri), dataSet);
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break;
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case EXPORT_DATA:
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CdmDocumentBuilder cdmDocumentBuilder = new CdmDocumentBuilder();
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exportStream = new ByteArrayOutputStream();
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cdmDocumentBuilder.marshal(dataSet, new StreamResult(exportStream));
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break;
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default:
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break;
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}
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} catch (Exception e) {
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logger.error("Marshalling error");
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e.printStackTrace();
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}
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commitTransaction(txStatus);
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return;
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}
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public static void writeToFile(File file, DataSet dataSet) throws UnsupportedEncodingException, FileNotFoundException {
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CdmDocumentBuilder cdmDocumentBuilder = new CdmDocumentBuilder();
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PrintWriter writer = new PrintWriter(new OutputStreamWriter(new FileOutputStream(file), "UTF8"), true);
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cdmDocumentBuilder.marshal(dataSet, writer);
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// TODO: Split into one file per data set member to see whether performance improves?
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logger.info("XML file written");
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logger.info("Filename is: " + file.getAbsolutePath());
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}
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private void retrieveData (IExportConfigurator config, DataSet dataSet) {
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JaxbExportConfigurator jaxbExpConfig = (JaxbExportConfigurator)config;
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final int MAX_ROWS = 50000;
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int numberOfRows = jaxbExpConfig.getMaxRows();
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int agentRows = numberOfRows;
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int definedTermBaseRows = numberOfRows;
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int referenceBaseRows = numberOfRows;
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int taxonNameBaseRows = numberOfRows;
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int taxonBaseRows = numberOfRows;
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int taxonNodeRows = numberOfRows;
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int relationshipRows = numberOfRows;
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int occurrencesRows = numberOfRows;
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int mediaRows = numberOfRows;
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int featureDataRows = numberOfRows;
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int classificationDataRows = numberOfRows;
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int languageDataRows = numberOfRows;
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int termVocabularyRows = numberOfRows;
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int homotypicalGroupRows = numberOfRows;
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int UserRows= numberOfRows;
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if (jaxbExpConfig.isDoUsers() == true) {
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if (UserRows == 0) { UserRows = MAX_ROWS; }
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logger.info("# User");
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List<User> users = getUserService().list(null, UserRows, 0, null, null);
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for (User user: users){
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dataSet.addUser(HibernateProxyHelper.deproxy(user));
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}
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}
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if (jaxbExpConfig.isDoTermVocabularies() == true) {
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if (termVocabularyRows == 0) { termVocabularyRows = MAX_ROWS; }
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logger.info("# TermVocabulary");
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dataSet.setTermVocabularies((List)getVocabularyService().list(null,termVocabularyRows, 0, null, null));
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}
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// if (jaxbExpConfig.isDoLanguageData() == true) {
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// if (languageDataRows == 0) { languageDataRows = MAX_ROWS; }
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// logger.info("# Representation, Language String");
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// dataSet.setLanguageData(getTermService().getAllRepresentations(MAX_ROWS, 0));
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//TODO!!!
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dataSet.setLanguageStrings(getTermService().getAllLanguageStrings(MAX_ROWS, 0));
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// }
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if (jaxbExpConfig.isDoTerms() == true) {
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if (definedTermBaseRows == 0) { definedTermBaseRows = getTermService().count(DefinedTermBase.class); }
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logger.info("# DefinedTermBase: " + definedTermBaseRows);
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dataSet.setTerms(getTermService().list(null,definedTermBaseRows, 0,null,null));
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}
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if (jaxbExpConfig.isDoAuthors() == true) {
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if (agentRows == 0) { agentRows = getAgentService().count(AgentBase.class); }
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logger.info("# Agents: " + agentRows);
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//logger.info(" # Team: " + appCtr.getAgentService().count(Team.class));
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dataSet.setAgents(getAgentService().list(null,agentRows, 0,null,null));
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}
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if (jaxbExpConfig.getDoReferences() != IExportConfigurator.DO_REFERENCES.NONE) {
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if (referenceBaseRows == 0) { referenceBaseRows = getReferenceService().count(Reference.class); }
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logger.info("# Reference: " + referenceBaseRows);
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dataSet.setReferences(getReferenceService().list(null,referenceBaseRows, 0,null,null));
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}
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if (jaxbExpConfig.isDoHomotypicalGroups() == true) {
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if (homotypicalGroupRows == 0) { homotypicalGroupRows = MAX_ROWS; }
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logger.info("# Homotypical Groups");
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dataSet.setHomotypicalGroups(getNameService().getAllHomotypicalGroups(homotypicalGroupRows, 0));
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}
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if (jaxbExpConfig.isDoTaxonNames() == true) {
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if (taxonNameBaseRows == 0) { taxonNameBaseRows = getNameService().count(TaxonNameBase.class); }
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logger.info("# TaxonNameBase: " + taxonNameBaseRows);
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//logger.info(" # Taxon: " + getNameService().count(BotanicalName.class));
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dataSet.setTaxonomicNames(getNameService().list(null,taxonNameBaseRows, 0,null,null));
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}
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if (jaxbExpConfig.isDoTaxa() == true) {
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if (taxonBaseRows == 0) { taxonBaseRows = getTaxonService().count(TaxonBase.class); }
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logger.info("# TaxonBase: " + taxonBaseRows);
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// dataSet.setTaxa(new ArrayList<Taxon>());
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// dataSet.setSynonyms(new ArrayList<Synonym>());
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List<TaxonBase> tb = getTaxonService().list(null,taxonBaseRows, 0,null,null);
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for (TaxonBase taxonBase : tb) {
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dataSet.addTaxonBase(HibernateProxyHelper.deproxy(taxonBase));
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}
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}
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// TODO:
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// retrieve taxa and synonyms separately
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// need correct count for taxa and synonyms
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// if (taxonBaseRows == 0) { taxonBaseRows = getTaxonService().count(TaxonBase.class); }
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// logger.info("# Synonym: " + taxonBaseRows);
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// dataSet.setSynonyms(new ArrayList<Synonym>());
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// dataSet.setSynonyms(getTaxonService().getAllSynonyms(taxonBaseRows, 0));
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// if (jaxbExpConfig.isDoRelTaxa() == true) {
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// if (relationshipRows == 0) { relationshipRows = MAX_ROWS; }
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// logger.info("# Relationships");
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// List<RelationshipBase> relationList = getTaxonService().getAllRelationships(relationshipRows, 0);
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// Set<RelationshipBase> relationSet = new HashSet<RelationshipBase>(relationList);
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// dataSet.setRelationships(relationSet);
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// }
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if (jaxbExpConfig.isDoOccurrence() == true) {
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if (occurrencesRows == 0) { occurrencesRows = getOccurrenceService().count(SpecimenOrObservationBase.class); }
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logger.info("# SpecimenOrObservationBase: " + occurrencesRows);
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List<SpecimenOrObservationBase> occurrenceList = getOccurrenceService().list(null,occurrencesRows, 0,null,null);
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/*List<SpecimenOrObservationBase> noProxyList = new ArrayList<SpecimenOrObservationBase>();
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for (SpecimenOrObservationBase specimen : occurrenceList){
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specimen = (SpecimenOrObservationBase)HibernateProxyHelper.deproxy(specimen);
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noProxyList.add(specimen);
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}*/
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dataSet.setOccurrences(occurrenceList);
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}
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if (jaxbExpConfig.isDoTypeDesignations() == true) {
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logger.info("# TypeDesignations");
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dataSet.addTypeDesignations(getNameService().getAllTypeDesignations(MAX_ROWS, 0));
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}
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if (jaxbExpConfig.isDoMedia() == true) {
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if (mediaRows == 0) { mediaRows = MAX_ROWS; }
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logger.info("# Media");
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dataSet.setMedia(getMediaService().list(null,mediaRows, 0,null,null));
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// dataSet.addMedia(getMediaService().getAllMediaRepresentations(mediaRows, 0));
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// dataSet.addMedia(getMediaService().getAllMediaRepresentationParts(mediaRows, 0));
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}
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if (jaxbExpConfig.isDoFeatureData() == true) {
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if (featureDataRows == 0) { featureDataRows = MAX_ROWS; }
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logger.info("# Feature Tree, Feature Node");
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List<FeatureTree> featureTrees = new ArrayList<FeatureTree>();
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featureTrees= getFeatureTreeService().list(null,featureDataRows, 0, null, null);
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List<FeatureTree> taxTreesdeproxy = new ArrayList<FeatureTree>();
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for (FeatureTree featureTree : featureTrees){
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HibernateProxyHelper.deproxy(featureTree);
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taxTreesdeproxy.add(featureTree);
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}
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dataSet.setFeatureTrees(getFeatureTreeService().list(null,null,null,null,null));
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}
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if (jaxbExpConfig.isDoClassificationData() == true) {
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if (classificationDataRows == 0) { classificationDataRows = MAX_ROWS; }
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logger.info("# Classification");
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List<Classification> taxTrees = new ArrayList<Classification>();
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taxTrees= getClassificationService().list(null,classificationDataRows, 0, null, null);
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List<Classification> taxTreesdeproxy = new ArrayList<Classification>();
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for (Classification taxTree : taxTrees){
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HibernateProxyHelper.deproxy(taxTree);
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taxTreesdeproxy.add(taxTree);
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}
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List<TaxonNode> taxNodes = new ArrayList<TaxonNode>();
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taxNodes= getClassificationService().getAllNodes();
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List<TaxonNode> taxNodesdeproxy = new ArrayList<TaxonNode>();
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for (TaxonNode taxNode : taxNodes){
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HibernateProxyHelper.deproxy(taxNode);
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taxNodesdeproxy.add(taxNode);
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}
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dataSet.setTaxonNodes(taxNodesdeproxy);
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dataSet.setClassifications(taxTreesdeproxy );
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}
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//TODO: FIXME!!!!!
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dataSet.setLanguageStrings(null);
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}
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@Override
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protected boolean doCheck(JaxbExportState state) {
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boolean result = true;
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logger.warn("No check implemented for Jaxb export");
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return result;
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}
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@Override
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protected boolean isIgnore(JaxbExportState state) {
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return false;
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}
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}
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