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// $Id$
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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 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.ICdmApplicationConfiguration;
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import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
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import eu.etaxonomy.cdm.io.common.CdmDefaultExport;
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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.jaxb.JaxbExportConfigurator;
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import eu.etaxonomy.cdm.io.sdd.out.SDDExportConfigurator;
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import eu.etaxonomy.taxeditor.model.CdmProgressMonitorAdapter;
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import eu.etaxonomy.taxeditor.store.StoreUtil;
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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> {
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/**
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*
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* @param applicationConfiguration
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*/
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private ExportManager(ICdmApplicationConfiguration 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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ICdmApplicationConfiguration 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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display.asyncExec(new Runnable() {
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@Override
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public void run() {
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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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StoreUtil.errorDialog("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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// terminate any open transactions
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IConversationEnabled activePart = (IConversationEnabled) StoreUtil
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.getActivePage().getActivePart();
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// restarting transaction and committing it to trigger
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// change listener
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// TODO verify correct behaviour
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activePart.getConversationHolder().startTransaction();
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activePart.getConversationHolder().commit();
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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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/**
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* @param jaxb
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* @return
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*/
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private IIoConfigurator getConfigurator(TYPE type) {
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Assert.isNotNull(type, "Type should not be null");
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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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StoreUtil.notImplementedMessage(this);
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throw new IllegalArgumentException("Export not supported yet");
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}
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}
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/**
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* <p>
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* JaxbConfigurator
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* </p>
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*
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* @return a {@link eu.etaxonomy.cdm.io.jaxb.JaxbExportConfigurator} object.
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*/
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public final JaxbExportConfigurator JaxbConfigurator() {
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return (JaxbExportConfigurator) getConfigurator(TYPE.Jaxb);
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}
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/**
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* <p>
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* SddConfigurator
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* </p>
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*
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* @return a {@link eu.etaxonomy.cdm.io.sdd.out.SDDExportConfigurator}
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* object.
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*/
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public final SDDExportConfigurator SddConfigurator() {
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return (SDDExportConfigurator) getConfigurator(TYPE.Sdd);
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}
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}
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