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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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* 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.store;
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* @created Dec 8, 2010
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* @version 1.0
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*/
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class CdmStoreConnector extends Job{
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private Display display;
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private ICdmDataSource dataSource;
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class CdmStoreConnector extends Job {
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private final Display display;
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private final ICdmDataSource dataSource;
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private DbSchemaValidation dbSchemaValidation;
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private Resource applicationContextBean;
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private final Resource applicationContextBean;
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/**
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* @param datasource
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this.applicationContextBean = applicationContextBean;
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}
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@Override
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public IStatus run(final IProgressMonitor monitor) {
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monitor.beginTask(getConnectionMessage(), 10);
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// check if database is up and running
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checkDatabaseReachable(monitor);
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if(! monitor.isCanceled()){
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if (!monitor.isCanceled()) {
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// check if the datasource actually holds data
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checkIsNonEmptyCdmDatabase(monitor);
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}
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if(dbSchemaValidation != DbSchemaValidation.CREATE && ! monitor.isCanceled()){
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// if we do not create the datasource, we want to check if the datasource is compatible with this editor
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if (dbSchemaValidation != DbSchemaValidation.CREATE
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&& !monitor.isCanceled()) {
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// if we do not create the datasource, we want to check if the
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// datasource is compatible with this editor
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checkDbSchemaVersionCompatibility(monitor);
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}
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// we are done with our low level checking and will free resources now
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dataSource.closeOpenConnections();
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if(! monitor.isCanceled()){
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if (!monitor.isCanceled()) {
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CdmStore.close(monitor);
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}
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CdmApplicationController applicationController = null;
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if(! monitor.isCanceled()){
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CdmProgressMonitorAdapter subprogressMonitor = CdmProgressMonitorAdapter.CreateSubMonitor(monitor, 5);
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if (!monitor.isCanceled()) {
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CdmProgressMonitorAdapter subprogressMonitor = CdmProgressMonitorAdapter
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.CreateSubMonitor(monitor, IProgressMonitor.UNKNOWN);
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// This is where we instantiate the application controller
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try{
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applicationController = CdmApplicationController.NewInstance(applicationContextBean, dataSource, dbSchemaValidation, false, subprogressMonitor);
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}catch(Exception e){
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try {
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applicationController = CdmApplicationController.NewInstance(
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applicationContextBean, dataSource, dbSchemaValidation,
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false, subprogressMonitor);
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} catch (Exception e) {
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StoreUtil.error(this.getClass(), e.getMessage(), e);
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}
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}
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monitor.done();
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if(! monitor.isCanceled()){
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if (!monitor.isCanceled()) {
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CdmStore.setInstance(applicationController, dataSource);
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display.asyncExec(new Runnable(){
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/* (non-Javadoc)
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display.asyncExec(new Runnable() {
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/*
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* (non-Javadoc)
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*
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* @see java.lang.Runnable#run()
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*/
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@Override
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public void run() {
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authenticate();
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startContext();
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}
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});
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StoreUtil.info("Application context initialized.");
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StoreUtil.info("Application context initialized.");
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return Status.OK_STATUS;
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}else{
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} else {
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// Show datasource view if not shown yet
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display.asyncExec(new Runnable(){
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/* (non-Javadoc)
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display.asyncExec(new Runnable() {
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/*
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* (non-Javadoc)
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*
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* @see java.lang.Runnable#run()
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*/
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@Override
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});
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return Status.CANCEL_STATUS;
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}
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}
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private void authenticate(){
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private void authenticate() {
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LoginDialog loginDialog = new LoginDialog(StoreUtil.getShell());
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loginDialog.open();
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loginDialog.open();
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}
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private void startContext(){
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private void startContext() {
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CdmStore.getContextManager().notifyContextStart();
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}
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/**
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* @return
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*/
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private String getConnectionMessage() {
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String message = "";
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if(dataSource.getDatabaseType().equals(DatabaseTypeEnum.H2)){
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if (dataSource.getDatabaseType().equals(DatabaseTypeEnum.H2)) {
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message = " local CDM Store ";
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}else{
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} else {
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message = " CDM Community Store ";
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}
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message += "'" + dataSource.getName() + "'";
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message = "Connecting to" + message + ".";
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return message;
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}
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/**
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* @return
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* @throws SQLException
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* @throws SQLException
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*/
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private void checkDbSchemaVersionCompatibility(IProgressMonitor monitor) {
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monitor.subTask("Checking if datasource is compatible with this editor.");
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String dbSchemaVersion;
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boolean result = false;
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try {
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dbSchemaVersion = (String) dataSource.getSingleValue(MetaDataPropertyName.DB_SCHEMA_VERSION.getSqlQuery());
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// we assume that empty dbSchemaVersion means an empty database and skip version checking
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result = dbSchemaVersion == null ? true : CdmMetaData.isDbSchemaVersionCompatible(dbSchemaVersion);
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dbSchemaVersion = (String) dataSource
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.getSingleValue(MetaDataPropertyName.DB_SCHEMA_VERSION
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.getSqlQuery());
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// we assume that empty dbSchemaVersion means an empty database and
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// skip version checking
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result = dbSchemaVersion == null ? true : CdmMetaData
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.isDbSchemaVersionCompatible(dbSchemaVersion);
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monitor.worked(1);
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} catch (SQLException e) {
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//
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}
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if(!result){
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if (!result) {
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// Show an error message
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StoreUtil.errorDialog("DatabaseCompatibilityCheck failed", this, "The database schema for the chosen " +
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"datasource '" + dataSource + "' \n is not valid for this version of the taxonomic editor. \n" +
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"Please update the chosen datasource or choose a new data source to connect to in the Datasource View.", null);
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StoreUtil
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.errorDialog(
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"DatabaseCompatibilityCheck failed",
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this,
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"The database schema for the chosen "
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+ "datasource '"
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+ dataSource
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+ "' \n is not valid for this version of the taxonomic editor. \n"
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+ "Please update the chosen datasource or choose a new data source to connect to in the Datasource View.",
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null);
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monitor.setCanceled(true);
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}
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}
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}
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private void checkIsNonEmptyCdmDatabase(IProgressMonitor monitor) {
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monitor.subTask("Checking if datasource is a non empty CDM database.");
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try {
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dataSource.getSingleValue(MetaDataPropertyName.DB_SCHEMA_VERSION.getSqlQuery());
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dataSource.getSingleValue(MetaDataPropertyName.DB_SCHEMA_VERSION
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.getSqlQuery());
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} catch (SQLException e1) {
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dbSchemaValidation = DbSchemaValidation.CREATE;
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}
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}
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private void checkDatabaseReachable(IProgressMonitor monitor){
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private void checkDatabaseReachable(IProgressMonitor monitor) {
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try {
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monitor.subTask("Checking if datasource is reachable.");
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dataSource.testConnection();
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monitor.worked(1);
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} catch (ClassNotFoundException e) {
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StoreUtil.errorDialog("Could not connect to chosen datasource", this, "Reason: " + e.getMessage(), e);
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StoreUtil.errorDialog("Could not connect to chosen datasource",
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this, "Reason: " + e.getMessage(), e);
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monitor.setCanceled(true);
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} catch (SQLException e) {
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StoreUtil.errorDialog("Could not connect to chosen datasource", this, "Reason: " + e.getMessage(), e);
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StoreUtil.errorDialog("Could not connect to chosen datasource",
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this, "Reason: " + e.getMessage(), e);
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monitor.setCanceled(true);
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}
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}
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}
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Added a missing feature to plugin dependencies