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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.cdm.database.types;
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import javax.sql.DataSource;
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import org.apache.log4j.Logger;
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import org.hibernate.dialect.Dialect;
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import eu.etaxonomy.cdm.database.ICdmDataSource;
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import eu.etaxonomy.cdm.database.DbcpSaveDataSource;
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/**
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* @author a.mueller
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*
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*/
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abstract class DatabaseTypeBase implements IDatabaseType {
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private static final Logger logger = Logger.getLogger(DatabaseTypeBase.class);
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//typeName
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private String typeName;
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//String for DriverClass
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private String classString;
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//url
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private String urlString;
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//defaultPort
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private int defaultPort;
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//hibernate dialect
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private Dialect hibernateDialect;
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//init method
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private String initMethod = null;
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//init method
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private String destroyMethod = null;
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//init
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protected void init(String typeName, String classString, String urlString, int defaultPort, Dialect hibernateDialect) {
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this.typeName = typeName;
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this.classString = classString;
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this.urlString = urlString;
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this.defaultPort = defaultPort;
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this.hibernateDialect = hibernateDialect;
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}
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@Override
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public String getName(){
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return typeName;
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}
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@Override
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public String getClassString(){
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return classString;
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}
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@Override
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public String getUrlString(){
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return urlString;
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}
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@Override
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public int getDefaultPort(){
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return defaultPort;
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}
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@Override
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public Dialect getHibernateDialect(){
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return hibernateDialect;
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}
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@Override
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public String getHibernateDialectCanonicalName(){
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return hibernateDialect.getClass().getCanonicalName();
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}
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@Override
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public String getConnectionString(ICdmDataSource cdmDataSource){
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int port = cdmDataSource.getPort();
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if (port< 1){
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port = defaultPort;
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}
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return getConnectionString(cdmDataSource, port);
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}
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abstract protected String getConnectionString(ICdmDataSource cdmDataSource, int port);
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@Override
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public Class<? extends DataSource> getDataSourceClass() {
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return DbcpSaveDataSource.class;
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}
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@Override
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public String getInitMethod() {
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return initMethod;
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}
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@Override
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public String getDestroyMethod() {
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return destroyMethod;
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}
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@Override
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public String getServerNameByConnectionString(String connectionString){
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return getServerNameByConnectionString(connectionString, urlString, "/");
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}
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protected String getServerNameByConnectionString(String connectionString, String strUrl, String dbSeparator){
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String result;
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if (connectionString == null || !connectionString.startsWith(urlString)){
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return null;
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}
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connectionString = connectionString.substring(strUrl.length());
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int posPort = connectionString.indexOf(":");
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int posDb = connectionString.indexOf(dbSeparator);
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if (posPort != -1 && posPort < posDb){
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result = connectionString.substring(0, posPort);
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}else if (posDb != -1){
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result = connectionString.substring(0, posDb);
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}else{
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logger.warn("No database defined or override for getServerNameByConnectionString() needed for this database type");
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result = connectionString;
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}
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return result;
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}
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@Override
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public int getPortByConnectionString(String connectionString){
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String dbSeparator = "/";
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return getPortByConnectionString(connectionString, urlString, dbSeparator);
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}
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protected int getPortByConnectionString(String connectionString, String strUrl, String dbSeparator){
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if (connectionString == null || !connectionString.startsWith(urlString)){
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return -1;
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}
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int result;
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connectionString = connectionString.substring(strUrl.length());
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int posPort = connectionString.indexOf(":");
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int posDb = connectionString.indexOf(dbSeparator, posPort+1);
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if (posPort == -1){
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result = defaultPort;
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}else{
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if (posDb != -1){
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connectionString = connectionString.substring(posPort + 1, posDb);
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try {
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result = Integer.valueOf(connectionString);
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} catch (NumberFormatException e) {
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logger.warn("Port is not an Integer in connection string: " + connectionString);
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return -1;
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}
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}else{
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logger.warn("No database defined or override for getPortByConnectionString() needed for this database type");
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result = -1;
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}
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}
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return result;
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}
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protected String getDatabasePartOfConnectionString(String connectionString, String dbSeparator){
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String result;
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if (connectionString == null || !connectionString.startsWith(urlString)){
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return null;
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}
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connectionString = connectionString.substring(urlString.length()); //delete prefix
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int posDb = connectionString.indexOf(dbSeparator);
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if (posDb != -1){
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result = connectionString.substring(posDb + dbSeparator.length() );
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}else{
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logger.warn("No database defined or override for getServerNameByConnectionString() needed for this database type");
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result = connectionString;
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}
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return result;
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}
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@Override
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public abstract String getDatabaseNameByConnectionString(String connectionString);
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}
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