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3be6ef3e
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n.hoffmann
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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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* @author n.hoffmann
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* @version $Id: $
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*/
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package eu.etaxonomy.taxeditor.datasource;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.util.ArrayList;
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import java.util.List;
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import org.eclipse.core.runtime.IPath;
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import org.eclipse.ui.IMemento;
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import org.eclipse.ui.XMLMemento;
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9bd84319
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Cherian Mathew
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import eu.etaxonomy.cdm.config.CdmPersistentSourceUtils;
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5ed160dc
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Cherian Mathew
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import eu.etaxonomy.cdm.config.ICdmPersistentSource;
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import eu.etaxonomy.cdm.config.ICdmSource;
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3be6ef3e
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n.hoffmann
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import eu.etaxonomy.cdm.database.CdmDataSource;
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import eu.etaxonomy.cdm.database.CdmPersistentDataSource;
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import eu.etaxonomy.cdm.database.DataSourceNotFoundException;
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import eu.etaxonomy.cdm.database.ICdmDataSource;
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import eu.etaxonomy.taxeditor.model.MementoHelper;
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41e2f693
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Cherian Mathew
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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c53a25ad
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Cherian Mathew
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import eu.etaxonomy.taxeditor.remoting.source.CdmPersistentRemoteSource;
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import eu.etaxonomy.taxeditor.remoting.source.CdmRemoteSourceException;
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import eu.etaxonomy.taxeditor.remoting.source.ICdmRemoteSource;
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3be6ef3e
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n.hoffmann
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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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5ed160dc
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Cherian Mathew
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public class CdmDataSourceRepository{
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n.hoffmann
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/** Constant <code>TAG_DATASOURCE="tagDataSource"</code> */
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public static final String TAG_DATASOURCE = "tagDataSource";
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private static final String CURRENT_DATASOURCE = "currentDataSource";
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b0b59404
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Cherian Mathew
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private static final String CURRENT_DATASOURCE_POSTFIX = "currentDataSourcePostFix";
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3be6ef3e
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n.hoffmann
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private static final String DEFAULT_DATASOURCE_STATE_FILENAME = "datasource.xml";
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52002c73
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Cherian Mathew
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3be6ef3e
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n.hoffmann
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private static final String DEFAULT_DATASOURCE_NAME = "cdm";
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b0b59404
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Cherian Mathew
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private static final String DEFAULT_DATASOURCE_POSTFIX = CdmPersistentDataSource.DATASOURCE_BEAN_POSTFIX;
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52002c73
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Cherian Mathew
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5ed160dc
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Cherian Mathew
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private static ICdmSource currentCdmSource;
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n.hoffmann
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private static IMemento memento;
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52002c73
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Cherian Mathew
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b0b59404
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Cherian Mathew
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private static String lastUsedCdmSourceName;
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private static String lastUsedCdmSourcePostFix;
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52002c73
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Cherian Mathew
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3be6ef3e
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n.hoffmann
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/**
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* <p>Getter for the field <code>lastUsedDataSourceName</code>.</p>
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*
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* @return a {@link java.lang.String} object.
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*/
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b0b59404
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Cherian Mathew
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public static void updateLastUsedDataSource(){
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if(lastUsedCdmSourceName == null){
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52002c73
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Cherian Mathew
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memento = readMemento();
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b0b59404
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Cherian Mathew
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lastUsedCdmSourceName = memento != null ? memento.getString(CURRENT_DATASOURCE) : DEFAULT_DATASOURCE_NAME;
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lastUsedCdmSourcePostFix = memento != null ? memento.getString(CURRENT_DATASOURCE_POSTFIX) : DEFAULT_DATASOURCE_POSTFIX;
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52002c73
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Cherian Mathew
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}
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52002c73
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Cherian Mathew
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3be6ef3e
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n.hoffmann
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}
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/**
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* <p>delete</p>
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*
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* @param dataSource a {@link eu.etaxonomy.cdm.database.CdmPersistentDataSource} object.
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* @return a boolean.
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*/
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5ed160dc
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Cherian Mathew
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public static boolean delete(ICdmPersistentSource cdmPersistentSource) {
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CdmPersistentSourceUtils.delete(cdmPersistentSource);
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n.hoffmann
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return true;
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}
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52002c73
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Cherian Mathew
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3be6ef3e
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n.hoffmann
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/**
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* <p>getAll</p>
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*
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* @return a {@link java.util.List} object.
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*/
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5ed160dc
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Cherian Mathew
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public static List<ICdmSource> getAll() {
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a286b342
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Andreas Müller
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List<ICdmSource> remoteSources = new ArrayList<>();
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52002c73
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Cherian Mathew
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a286b342
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Andreas Müller
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if (CdmPersistentDataSource.getAllDataSources() == null){
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MessagingUtils.errorDialog("Could not read root element", CdmPersistentDataSource.class,
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"Could not read element in datasources.xml in .cdmLibrary folder. Maybe your datasources.xml file is broken.",
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TaxeditorStorePlugin.PLUGIN_ID, null, true);
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return remoteSources;
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}
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3be6ef3e
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n.hoffmann
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for(ICdmDataSource dataSource : CdmPersistentDataSource.getAllDataSources()){
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try {
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5ed160dc
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Cherian Mathew
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remoteSources.add(CdmPersistentDataSource.NewInstance(dataSource.getName()));
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3be6ef3e
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n.hoffmann
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} catch (DataSourceNotFoundException e) {
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41e2f693
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Cherian Mathew
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MessagingUtils.error(CdmDataSourceRepository.class, "Could not find dataSource", e);
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3be6ef3e
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n.hoffmann
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}
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}
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52002c73
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Cherian Mathew
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5ed160dc
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Cherian Mathew
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try {
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52002c73
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Cherian Mathew
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for(ICdmRemoteSource remoteSource : CdmPersistentRemoteSource.getAllRemoteSources()){
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5ed160dc
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Cherian Mathew
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remoteSources.add(remoteSource);
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}
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} catch (CdmRemoteSourceException e) {
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41e2f693
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Cherian Mathew
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MessagingUtils.error(CdmDataSourceRepository.class, "Error retrieving remote sources", e);
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5ed160dc
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Cherian Mathew
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}
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52002c73
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Cherian Mathew
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3be6ef3e
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n.hoffmann
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// TODO sort by database name
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52002c73
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Cherian Mathew
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5ed160dc
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Cherian Mathew
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return remoteSources;
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3be6ef3e
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}
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52002c73
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Cherian Mathew
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3be6ef3e
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n.hoffmann
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/**
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* <p>getDataSource</p>
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*
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* @param name a {@link java.lang.String} object.
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* @return a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
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*/
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public static ICdmDataSource getDataSource(String name){
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52002c73
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Cherian Mathew
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3be6ef3e
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n.hoffmann
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for(ICdmDataSource dataSource : CdmPersistentDataSource.getAllDataSources()){
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try {
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if(dataSource.getName().equals(name)){
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return CdmPersistentDataSource.NewInstance(dataSource.getName());
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}
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} catch (DataSourceNotFoundException e) {
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41e2f693
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Cherian Mathew
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MessagingUtils.error(CdmDataSourceRepository.class, "Could not find dataSource", e);
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3be6ef3e
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n.hoffmann
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}
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}
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52002c73
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Cherian Mathew
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3be6ef3e
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n.hoffmann
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return null;
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}
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| 140 |
52002c73
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Cherian Mathew
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3be6ef3e
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n.hoffmann
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/**
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* <p>Getter for the field <code>currentDataSource</code>.</p>
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*
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* @return a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
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| 146 |
52002c73
|
Cherian Mathew
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* @throws CdmRemoteSourceException
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| 147 |
3be6ef3e
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n.hoffmann
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*/
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| 148 |
5ed160dc
|
Cherian Mathew
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public static ICdmSource getCurrentCdmSource() throws CdmRemoteSourceException {
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| 149 |
52002c73
|
Cherian Mathew
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| 150 |
5ed160dc
|
Cherian Mathew
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if (currentCdmSource == null) {
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| 151 |
b0b59404
|
Cherian Mathew
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updateLastUsedDataSource();
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| 152 |
52002c73
|
Cherian Mathew
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| 153 |
b0b59404
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Cherian Mathew
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if(lastUsedCdmSourceName == null) {
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return null;
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}
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// for post fix = null , source is by default a data source
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if(lastUsedCdmSourcePostFix == null || lastUsedCdmSourcePostFix.equals(CdmPersistentDataSource.DATASOURCE_BEAN_POSTFIX)) {
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| 158 |
5ed160dc
|
Cherian Mathew
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try {
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| 159 |
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currentCdmSource = CdmPersistentDataSource.NewInstance(lastUsedCdmSourceName);
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| 160 |
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} catch (DataSourceNotFoundException e) {
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// fallback creates a new default
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52002c73
|
Cherian Mathew
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setCurrentCdmSource(createDefaultH2DataSource());
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| 163 |
5ed160dc
|
Cherian Mathew
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}
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| 164 |
52002c73
|
Cherian Mathew
|
} else if (lastUsedCdmSourcePostFix.equals(CdmPersistentRemoteSource.REMOTESOURCE_BEAN_POSTFIX)) {
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| 165 |
5ed160dc
|
Cherian Mathew
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currentCdmSource = CdmPersistentRemoteSource.NewInstance(lastUsedCdmSourceName);
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| 166 |
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} else {
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throw new CdmRemoteSourceException("Unkown Cdm Source Type");
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| 168 |
3be6ef3e
|
n.hoffmann
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}
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| 169 |
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}
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| 170 |
5ed160dc
|
Cherian Mathew
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return currentCdmSource;
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| 171 |
3be6ef3e
|
n.hoffmann
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}
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| 172 |
52002c73
|
Cherian Mathew
|
|
| 173 |
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/**
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* Creates a default H2 CDM Data Source
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*
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* @return the newly created data source
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*/
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public static ICdmDataSource createDefaultH2DataSource() {
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ICdmDataSource h2DataSource = CdmDataSource.NewH2EmbeddedInstance(
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| 180 |
10644642
|
Andreas Müller
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DEFAULT_DATASOURCE_NAME, "sa", "");
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| 181 |
52002c73
|
Cherian Mathew
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save(h2DataSource.getName(), h2DataSource);
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| 182 |
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return h2DataSource;
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| 183 |
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}
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| 185 |
3be6ef3e
|
n.hoffmann
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/**
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| 186 |
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* <p>Setter for the field <code>currentDataSource</code>.</p>
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*
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* @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
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| 189 |
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* @return a boolean.
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| 190 |
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*/
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| 191 |
5ed160dc
|
Cherian Mathew
|
public static boolean setCurrentCdmSource(ICdmSource cdmSource) {
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| 192 |
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currentCdmSource = cdmSource;
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| 193 |
10644642
|
Andreas Müller
|
// NomenclaturalCode dataSourceNomenclaturalCode = cdmSource.getNomenclaturalCode();
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| 194 |
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// NomenclaturalCode applicationNomenclaturalCode = PreferencesUtil.getPreferredNomenclaturalCode(true);
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//
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| 196 |
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// if( dataSourceNomenclaturalCode != null && ! dataSourceNomenclaturalCode.equals(applicationNomenclaturalCode)){
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| 197 |
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// PreferencesUtil.setPreferredNomenclaturalCode(dataSourceNomenclaturalCode, true);
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| 198 |
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// MessagingUtils.informationDialog("Nomenclatural Code Change", "The Datasource that was just " +
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| 199 |
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// "loaded has a different nomenclatural code than the one stored in Preferences. " +
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| 200 |
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// "The nomenclatural code was changed in the application.");
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| 201 |
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// }
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| 202 |
3be6ef3e
|
n.hoffmann
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return true;
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| 203 |
52002c73
|
Cherian Mathew
|
}
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| 204 |
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| 205 |
3be6ef3e
|
n.hoffmann
|
/**
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| 206 |
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* <p>changeDataSource</p>
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*
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| 208 |
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* @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
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* @return a boolean.
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| 210 |
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*/
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| 211 |
5ed160dc
|
Cherian Mathew
|
public static boolean changeDataSource(final ICdmSource cdmSource) {
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| 212 |
52002c73
|
Cherian Mathew
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saveAsCurrentDatabaseToMemento(cdmSource);
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| 213 |
5ed160dc
|
Cherian Mathew
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CdmStore.connect(cdmSource);
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| 214 |
52002c73
|
Cherian Mathew
|
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| 215 |
3be6ef3e
|
n.hoffmann
|
return true;
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| 216 |
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}
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| 217 |
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| 218 |
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/**
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| 219 |
|
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* <p>save</p>
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| 220 |
|
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*
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| 221 |
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* @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
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| 222 |
|
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* @param strDataSourceName a {@link java.lang.String} object.
|
| 223 |
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* @return a {@link eu.etaxonomy.cdm.database.CdmPersistentDataSource} object.
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| 224 |
52002c73
|
Cherian Mathew
|
* @throws CdmRemoteSourceException
|
| 225 |
5ed160dc
|
Cherian Mathew
|
*/
|
| 226 |
|
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public static ICdmPersistentSource save(String strCdmSourceName, ICdmRemoteSource cdmSource) throws CdmRemoteSourceException {
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| 227 |
52002c73
|
Cherian Mathew
|
return CdmPersistentRemoteSource.save(strCdmSourceName, cdmSource);
|
| 228 |
5ed160dc
|
Cherian Mathew
|
}
|
| 229 |
52002c73
|
Cherian Mathew
|
|
| 230 |
5ed160dc
|
Cherian Mathew
|
/**
|
| 231 |
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* <p>save</p>
|
| 232 |
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*
|
| 233 |
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* @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
|
| 234 |
|
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* @param strDataSourceName a {@link java.lang.String} object.
|
| 235 |
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* @return a {@link eu.etaxonomy.cdm.database.CdmPersistentDataSource} object.
|
| 236 |
52002c73
|
Cherian Mathew
|
* @throws CdmRemoteSourceException
|
| 237 |
3be6ef3e
|
n.hoffmann
|
*/
|
| 238 |
52002c73
|
Cherian Mathew
|
public static ICdmPersistentSource save(String strCdmSourceName, ICdmDataSource cdmSource) {
|
| 239 |
|
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return CdmPersistentDataSource.save(strCdmSourceName, cdmSource);
|
| 240 |
5ed160dc
|
Cherian Mathew
|
}
|
| 241 |
52002c73
|
Cherian Mathew
|
|
| 242 |
5ed160dc
|
Cherian Mathew
|
/**
|
| 243 |
|
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* <p>update</p>
|
| 244 |
|
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*
|
| 245 |
|
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* @param strDataSourceName a {@link java.lang.String} object.
|
| 246 |
|
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* @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
|
| 247 |
|
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* @return a {@link eu.etaxonomy.cdm.database.CdmPersistentDataSource} object.
|
| 248 |
|
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*/
|
| 249 |
|
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public static ICdmPersistentSource update(String strCdmSourceName, ICdmDataSource cdmSource){
|
| 250 |
|
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try {
|
| 251 |
|
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return CdmPersistentDataSource.update(strCdmSourceName, cdmSource);
|
| 252 |
|
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} catch (Exception e) {
|
| 253 |
41e2f693
|
Cherian Mathew
|
MessagingUtils.error(CdmDataSourceRepository.class, "Error updating CDM Source", e);
|
| 254 |
5ed160dc
|
Cherian Mathew
|
}
|
| 255 |
|
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return null;
|
| 256 |
|
|
}
|
| 257 |
52002c73
|
Cherian Mathew
|
|
| 258 |
5ed160dc
|
Cherian Mathew
|
public static ICdmPersistentSource replace(String strCdmSourceName, ICdmDataSource cdmSource){
|
| 259 |
|
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try {
|
| 260 |
|
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return CdmPersistentDataSource.replace(strCdmSourceName, cdmSource);
|
| 261 |
|
|
} catch (Exception e) {
|
| 262 |
41e2f693
|
Cherian Mathew
|
MessagingUtils.error(CdmDataSourceRepository.class, "Error updating CDM Source", e);
|
| 263 |
5ed160dc
|
Cherian Mathew
|
}
|
| 264 |
|
|
return null;
|
| 265 |
3be6ef3e
|
n.hoffmann
|
}
|
| 266 |
52002c73
|
Cherian Mathew
|
|
| 267 |
3be6ef3e
|
n.hoffmann
|
/**
|
| 268 |
|
|
* <p>update</p>
|
| 269 |
|
|
*
|
| 270 |
|
|
* @param strDataSourceName a {@link java.lang.String} object.
|
| 271 |
|
|
* @param dataSource a {@link eu.etaxonomy.cdm.database.ICdmDataSource} object.
|
| 272 |
|
|
* @return a {@link eu.etaxonomy.cdm.database.CdmPersistentDataSource} object.
|
| 273 |
|
|
*/
|
| 274 |
5ed160dc
|
Cherian Mathew
|
public static ICdmPersistentSource update(String strCdmSourceName, ICdmRemoteSource cdmSource){
|
| 275 |
3be6ef3e
|
n.hoffmann
|
try {
|
| 276 |
52002c73
|
Cherian Mathew
|
return CdmPersistentRemoteSource.update(strCdmSourceName, cdmSource);
|
| 277 |
3be6ef3e
|
n.hoffmann
|
} catch (Exception e) {
|
| 278 |
41e2f693
|
Cherian Mathew
|
MessagingUtils.error(CdmDataSourceRepository.class, "Error updating CDM Source", e);
|
| 279 |
52002c73
|
Cherian Mathew
|
|
| 280 |
3be6ef3e
|
n.hoffmann
|
}
|
| 281 |
|
|
return null;
|
| 282 |
|
|
}
|
| 283 |
52002c73
|
Cherian Mathew
|
|
| 284 |
3be6ef3e
|
n.hoffmann
|
/*********************************************************
|
| 285 |
|
|
* Memento Handling *
|
| 286 |
|
|
*********************************************************/
|
| 287 |
52002c73
|
Cherian Mathew
|
|
| 288 |
5ed160dc
|
Cherian Mathew
|
private static void saveAsCurrentDatabaseToMemento(ICdmSource cdmSource){
|
| 289 |
b0b59404
|
Cherian Mathew
|
if(memento == null) {
|
| 290 |
3be6ef3e
|
n.hoffmann
|
memento = readMemento();
|
| 291 |
b0b59404
|
Cherian Mathew
|
}
|
| 292 |
5ed160dc
|
Cherian Mathew
|
memento.putString(CURRENT_DATASOURCE, cdmSource.getName());
|
| 293 |
52002c73
|
Cherian Mathew
|
|
| 294 |
b0b59404
|
Cherian Mathew
|
// Set postfix to distinguish between data and remote sources
|
| 295 |
|
|
if(cdmSource instanceof CdmPersistentRemoteSource) {
|
| 296 |
|
|
memento.putString(CURRENT_DATASOURCE_POSTFIX, CdmPersistentRemoteSource.REMOTESOURCE_BEAN_POSTFIX);
|
| 297 |
|
|
} else {
|
| 298 |
|
|
memento.putString(CURRENT_DATASOURCE_POSTFIX, CdmPersistentDataSource.DATASOURCE_BEAN_POSTFIX);
|
| 299 |
|
|
}
|
| 300 |
52002c73
|
Cherian Mathew
|
|
| 301 |
|
|
|
| 302 |
3be6ef3e
|
n.hoffmann
|
saveMementoToFile(memento);
|
| 303 |
|
|
}
|
| 304 |
52002c73
|
Cherian Mathew
|
|
| 305 |
3be6ef3e
|
n.hoffmann
|
/*
|
| 306 |
|
|
* Answer the workbench state file.
|
| 307 |
|
|
*/
|
| 308 |
5ed160dc
|
Cherian Mathew
|
private static File getCdmSourceStateFile() {
|
| 309 |
3be6ef3e
|
n.hoffmann
|
IPath path = TaxeditorStorePlugin.getDefault().getStateLocation();
|
| 310 |
|
|
if (path == null) {
|
| 311 |
|
|
return null;
|
| 312 |
|
|
}
|
| 313 |
|
|
path = path.append(DEFAULT_DATASOURCE_STATE_FILENAME);
|
| 314 |
|
|
return path.toFile();
|
| 315 |
|
|
}
|
| 316 |
52002c73
|
Cherian Mathew
|
|
| 317 |
3be6ef3e
|
n.hoffmann
|
private static IMemento readMemento(){
|
| 318 |
|
|
try {
|
| 319 |
5ed160dc
|
Cherian Mathew
|
return MementoHelper.readMementoFromFile(getCdmSourceStateFile());
|
| 320 |
3be6ef3e
|
n.hoffmann
|
} catch (FileNotFoundException e) {
|
| 321 |
|
|
return initializeMemento();
|
| 322 |
|
|
}
|
| 323 |
|
|
}
|
| 324 |
52002c73
|
Cherian Mathew
|
|
| 325 |
3be6ef3e
|
n.hoffmann
|
|
| 326 |
|
|
private static IMemento initializeMemento() {
|
| 327 |
52002c73
|
Cherian Mathew
|
|
| 328 |
3be6ef3e
|
n.hoffmann
|
XMLMemento memento = XMLMemento.createWriteRoot(TAG_DATASOURCE);
|
| 329 |
|
|
memento.putString(CURRENT_DATASOURCE, DEFAULT_DATASOURCE_NAME);
|
| 330 |
|
|
saveMementoToFile(memento);
|
| 331 |
52002c73
|
Cherian Mathew
|
|
| 332 |
3be6ef3e
|
n.hoffmann
|
return readMemento();
|
| 333 |
|
|
}
|
| 334 |
|
|
|
| 335 |
|
|
/*
|
| 336 |
|
|
* Save the workbench UI in a persistence file.
|
| 337 |
|
|
*/
|
| 338 |
|
|
private static IMemento saveMementoToFile(IMemento memento) {
|
| 339 |
5ed160dc
|
Cherian Mathew
|
return MementoHelper.saveMementoToFile(memento, getCdmSourceStateFile());
|
| 340 |
52002c73
|
Cherian Mathew
|
}
|
| 341 |
3be6ef3e
|
n.hoffmann
|
}
|