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/**
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* Copyright (C) 2007 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.taxeditor.io;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.OutputStreamWriter;
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import java.io.Writer;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.UUID;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipOutputStream;
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import org.apache.log4j.Logger;
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import org.eclipse.core.runtime.Assert;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.core.runtime.jobs.Job;
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import org.eclipse.swt.widgets.Display;
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import eu.etaxonomy.cdm.api.application.CdmApplicationState;
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import eu.etaxonomy.cdm.api.application.ICdmRepository;
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import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
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import eu.etaxonomy.cdm.common.monitor.IRemotingProgressMonitor;
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import eu.etaxonomy.cdm.io.cdmLight.CdmLightExportConfigurator;
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import eu.etaxonomy.cdm.io.common.CdmDefaultExport;
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import eu.etaxonomy.cdm.io.common.ExportDataWrapper;
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import eu.etaxonomy.cdm.io.common.ExportResult;
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import eu.etaxonomy.cdm.io.common.ExportResultType;
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import eu.etaxonomy.cdm.io.common.IExportConfigurator;
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import eu.etaxonomy.cdm.io.common.IIoConfigurator;
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import eu.etaxonomy.cdm.io.dwca.out.DwcaTaxExportConfigurator;
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import eu.etaxonomy.cdm.io.jaxb.JaxbExportConfigurator;
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import eu.etaxonomy.cdm.io.sdd.out.SDDExportConfigurator;
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import eu.etaxonomy.cdm.io.service.IIOService;
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import eu.etaxonomy.taxeditor.event.EventUtility;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.model.CdmProgressMonitorAdapter;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.operation.IFeedbackGenerator;
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import eu.etaxonomy.taxeditor.operation.IPostMoniteredOperationEnabled;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
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/**
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* <p>
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* ExportHandler class.
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* </p>
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*
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* @author n.hoffmann
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* @created Sep 11, 2009
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* @version 1.0
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*/
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public class ExportManager extends AbstractIOManager<IExportConfigurator> implements IPostMoniteredOperationEnabled {
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private final String successMessage = "The export was successfull";
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private static final Logger logger = Logger.getLogger(ExportManager.class);
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/** Constant <code>DATE_FORMAT_NOW="yyyyMMddHHmm"</code> */
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public static final String DATE_FORMAT_NOW = "yyyyMMddHHmm";
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/**
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*
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* @param applicationConfiguration
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*/
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private ExportManager(ICdmRepository applicationConfiguration) {
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super(applicationConfiguration);
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}
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/**
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* <p>
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* NewInstance
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* </p>
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*
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* @param applicationConfiguration
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* a
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* {@link eu.etaxonomy.cdm.api.application.CdmApplicationController}
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* object.
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* @return a {@link eu.etaxonomy.taxeditor.io.ExportManager} object.
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*/
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public static ExportManager NewInstance(
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ICdmRepository applicationConfiguration) {
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return new ExportManager(applicationConfiguration);
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}
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/**
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* <p>
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* createIOJob
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* </p>
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*
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* @param configurator
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* a {@link eu.etaxonomy.cdm.io.common.IExportConfigurator}
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* object.
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* @return a {@link org.eclipse.core.runtime.jobs.Job} object.
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*/
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@Override
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protected Job createIOJob(final IExportConfigurator configurator) {
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Assert.isNotNull(configurator, "Configuration may not be null");
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final Display display = Display.getCurrent();
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Job job = new Job("Export: " + configurator.getClass().getSimpleName()) {
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@Override
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protected IStatus run(IProgressMonitor monitor) {
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monitor.beginTask(
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"Exporting database. This will take some time.", 100);
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monitor.worked(10);
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/** see ticket # 4456 and */
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// display.asyncExec(new Runnable() {
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//
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// @Override
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// public void run() {
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//
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// // terminate any open transactions
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// IConversationEnabled activePart = (IConversationEnabled) StoreUtil
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// .getActivePage().getActivePart();
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// activePart.getConversationHolder().commit(false);
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// }
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// });
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// monitor.worked(10);
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CdmDefaultExport<IExportConfigurator> exporter = new CdmDefaultExport<IExportConfigurator>();
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configurator.setProgressMonitor(CdmProgressMonitorAdapter
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.CreateSubMonitor(monitor, 80));
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exporter.setCdmAppController(applicationConfiguration);
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monitor.worked(10);
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try {
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exporter.invoke(configurator);
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monitor.worked(60);
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} catch (RuntimeException e) {
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MessagingUtils.messageDialog("Error exporting data", this,
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"An error occured while"
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+ "exporting to destination '"
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+ configurator.getDestinationNameString()
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+ "'.\n"
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+ "Please check error log for details.", e);
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}
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display.asyncExec(new Runnable() {
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@Override
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public void run() {
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Object activePart = EventUtility.getActivePart();
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if (activePart instanceof IConversationEnabled) {
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// terminate any open transactions
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IConversationEnabled conversationEnabled = (IConversationEnabled) activePart;
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// restarting transaction and committing it to
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// trigger
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// change listener
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// TODO verify correct behaviour
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try{
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conversationEnabled.getConversationHolder()
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.startTransaction();
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conversationEnabled.getConversationHolder()
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.commit();
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}catch(RuntimeException e){
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MessagingUtils.messageDialog("Error starting conversation handling", this, "" +
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"Conversation Error: "+ e);
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}
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}
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}
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});
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monitor.worked(10);
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return Status.OK_STATUS;
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}
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};
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return job;
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}
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public Job createIOServiceJob(final IExportConfigurator configurator, final File exportFile) {
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Assert.isNotNull(configurator, "Configuration may not be null");
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final Display display = Display.getCurrent();
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Job job = new Job("Export: " + configurator.getClass().getSimpleName()) { //$NON-NLS-1$
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@Override
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protected IStatus run(IProgressMonitor monitor) {
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monitor.beginTask("Exporting database. This will take some time.", IProgressMonitor.UNKNOWN);
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try {
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IIOService ioService = CdmApplicationState.getIOService();
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UUID uuid = ioService.monitExportData(configurator);
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IRemotingProgressMonitor remotingMonitor;
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List<IFeedbackGenerator> feedBackGeneratorList = new ArrayList<IFeedbackGenerator>();
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try {
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remotingMonitor = CdmStore.getProgressMonitorClientManager().pollMonitor("Export Data",
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uuid,
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1000,
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ExportManager.this,
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feedBackGeneratorList,
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monitor);
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} catch (Exception ex) {
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return new Status(Status.ERROR, TaxeditorStorePlugin.PLUGIN_ID, "Operation Interrupted", ex);
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}
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ExportResult result = (ExportResult)remotingMonitor.getResult();
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ExportDataWrapper data = result.getExportData();
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try{
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if (result.getExportData().getType().equals(ExportResultType.BYTE_ARRAY)){
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byte[] exportData = (byte[])data.getExportData();
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if(exportData != null){
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FileOutputStream stream = new FileOutputStream(exportFile);
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stream.write(exportData);
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stream.close();
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}
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} else if (result.getExportData().getType().equals(ExportResultType.MAP_BYTE_ARRAY)){
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Map<String, byte[]> resultMap = (Map<String, byte[]>)data.getExportData();
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Set<String> keySet = resultMap.keySet();
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SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT_NOW);
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Calendar cal = Calendar.getInstance();
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String fileEnding = ".zip";
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if (configurator instanceof DwcaTaxExportConfigurator){
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DwcaTaxExportConfigurator dwcaConfig = (DwcaTaxExportConfigurator)configurator;
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File file = new File(dwcaConfig.getDestination().toURI());
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FileOutputStream stream = new FileOutputStream(file);
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ZipOutputStream zos = new ZipOutputStream(stream);
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for (String key: keySet){
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byte[] fileData = resultMap.get(key);
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ZipEntry entry = new ZipEntry( key + fileEnding);
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zos.putNextEntry(entry);
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zos.write(fileData);
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zos.closeEntry();
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}
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zos.close();
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}
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} else{
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logger.error("This kind of result data is not supported yet." + result.getExportData().getType().toString());
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}
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} catch(Exception e){
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logger.error(e.getStackTrace());
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}
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showResult(configurator.getClass().getSimpleName(), display, result, successMessage);
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} catch (Exception e) {
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MessagingUtils.errorDialog("Error exporting data",
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this,
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e.getMessage(),
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TaxeditorStorePlugin.PLUGIN_ID,
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e,
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true);
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}
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return Status.OK_STATUS;
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}
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};
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return job;
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}
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272
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/**
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* @param jaxb
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274
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* @return
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275
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*/
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276
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private IIoConfigurator getConfigurator(TYPE type) {
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277
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Assert.isNotNull(type, "Type should not be null");
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278
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279
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switch (type) {
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case Jaxb:
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return JaxbExportConfigurator.NewInstance(null, null);
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case Sdd:
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return SDDExportConfigurator.NewInstance(null, null, null);
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default:
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285
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MessagingUtils.notImplementedMessage(this);
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286
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throw new IllegalArgumentException("Export not supported yet");
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}
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288
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}
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289
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290
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/**
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291
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* <p>
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292
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* JaxbConfigurator
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293
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* </p>
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294
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*
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295
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* @return a {@link eu.etaxonomy.cdm.io.jaxb.JaxbExportConfigurator} object.
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296
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*/
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297
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public final JaxbExportConfigurator JaxbConfigurator() {
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298
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return (JaxbExportConfigurator) getConfigurator(TYPE.Jaxb);
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299
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}
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300
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301
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/**
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302
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* <p>
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303
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* SddConfigurator
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304
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* </p>
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305
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*
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306
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* @return a {@link eu.etaxonomy.cdm.io.sdd.out.SDDExportConfigurator}
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307
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* object.
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308
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*/
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309
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public final SDDExportConfigurator SddConfigurator() {
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310
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return (SDDExportConfigurator) getConfigurator(TYPE.Sdd);
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311
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}
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312
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313
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/**
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314
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* @param configurator
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315
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* @param urlString
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316
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* @return
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317
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*/
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318
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public Job createIOServiceJob(CdmLightExportConfigurator configurator, String urlString) {
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319
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Assert.isNotNull(configurator, "Configuration may not be null");
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320
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final Display display = Display.getDefault();
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321
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322
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Job job = new Job("Export: " + configurator.getClass().getSimpleName()) { //$NON-NLS-1$
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323
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@Override
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324
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protected IStatus run(IProgressMonitor monitor) {
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325
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monitor.beginTask("Exporting database. This will take some time.", IProgressMonitor.UNKNOWN);
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326
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try {
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327
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IIOService ioService = CdmApplicationState.getIOService();
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328
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329
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ExportResult result = ioService.export(configurator);
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330
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ExportDataWrapper data = result.getExportData();
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331
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try{
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332
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if (result.getExportData().getType().equals(ExportResultType.BYTE_ARRAY)){
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333
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byte[] exportData = (byte[])data.getExportData();
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334
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if(exportData != null){
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335
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File file = new File(urlString);
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336
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FileOutputStream stream = new FileOutputStream(file);
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337
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Writer out = new BufferedWriter(new OutputStreamWriter(
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338
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stream, "UTF8"));
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339
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340
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stream.write(exportData);
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341
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out.flush();
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342
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stream.close();
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343
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}
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344
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} else if (result.getExportData().getType().equals(ExportResultType.MAP_BYTE_ARRAY)){
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345
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Map<String, byte[]> resultMap = (Map<String, byte[]>)data.getExportData();
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346
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Set<String> keySet = resultMap.keySet();
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347
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SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT_NOW);
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348
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Calendar cal = Calendar.getInstance();
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349
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String fileEnding = ".csv";
|
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350
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|
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351
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if (configurator.isCreateZipFile()){
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352
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File file = new File(urlString+File.separator + "csv_light_" + sdf.format(cal.getTime())+ ".zip");
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353
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FileOutputStream stream = new FileOutputStream(file);
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354
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ZipOutputStream zos = new ZipOutputStream(stream);
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355
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for (String key: keySet){
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356
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byte[] fileData = resultMap.get(key);
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357
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ZipEntry entry = new ZipEntry( key + fileEnding);
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358
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zos.putNextEntry(entry);
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359
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zos.write(fileData);
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360
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zos.closeEntry();
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361
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}
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362
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zos.close();
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363
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}else{
|
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364
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for (String key: keySet){
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365
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byte[] fileData = resultMap.get(key);
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366
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File file = new File(urlString+File.separator + key + fileEnding);
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367
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FileOutputStream stream = new FileOutputStream(file);
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368
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Writer out = new BufferedWriter(new OutputStreamWriter(
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369
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stream, "UTF8"));
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370
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stream.write(fileData);
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371
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stream.close();
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|
372
|
}
|
|
373
|
}
|
|
374
|
}else{
|
|
375
|
logger.error("This kind of result data is not supported yet." + result.getExportData().getType().toString());
|
|
376
|
}
|
|
377
|
} catch(Exception e){
|
|
378
|
logger.error(e.getStackTrace());
|
|
379
|
}
|
|
380
|
showResult(configurator.getClass().getSimpleName(), display, result, successMessage);
|
|
381
|
|
|
382
|
|
|
383
|
} catch (Exception e) {
|
|
384
|
MessagingUtils.errorDialog("Error exporting data",
|
|
385
|
this,
|
|
386
|
e.getMessage(),
|
|
387
|
TaxeditorStorePlugin.PLUGIN_ID,
|
|
388
|
e,
|
|
389
|
true);
|
|
390
|
}
|
|
391
|
|
|
392
|
return Status.OK_STATUS;
|
|
393
|
}
|
|
394
|
};
|
|
395
|
return job;
|
|
396
|
}
|
|
397
|
|
|
398
|
public void runMoniteredOperation(final IExportConfigurator configurator, String urlString) {
|
|
399
|
IIOService ioService = CdmApplicationState.getIOService();
|
|
400
|
final UUID uuid = ioService.monitExportData(configurator);
|
|
401
|
|
|
402
|
Display.getDefault().asyncExec(new Runnable() {
|
|
403
|
@Override
|
|
404
|
public void run() {
|
|
405
|
boolean isZip = false;
|
|
406
|
if (configurator instanceof CdmLightExportConfigurator){
|
|
407
|
isZip = ((CdmLightExportConfigurator)configurator).isCreateZipFile();
|
|
408
|
}
|
|
409
|
AbstractUtility.executeMoniteredExport("Export: " + configurator.getClass().getSimpleName(),
|
|
410
|
uuid,
|
|
411
|
1000,
|
|
412
|
true,
|
|
413
|
ExportManager.this,
|
|
414
|
null,
|
|
415
|
urlString,
|
|
416
|
isZip);
|
|
417
|
}
|
|
418
|
});
|
|
419
|
|
|
420
|
}
|
|
421
|
|
|
422
|
@Override
|
|
423
|
public void postOperation(IRemotingProgressMonitor monitor) {
|
|
424
|
Display.getDefault().asyncExec(new Runnable() {
|
|
425
|
|
|
426
|
@Override
|
|
427
|
public void run() {
|
|
428
|
CdmStore.getContextManager().notifyContextRefresh();
|
|
429
|
}
|
|
430
|
});
|
|
431
|
|
|
432
|
}
|
|
433
|
|
|
434
|
}
|