/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2010 Sun Microsystems, Inc.
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* Portions copyright 2011 ForgeRock AS
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*/
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package org.forgerock.opendj.virtual;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Properties;
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import java.util.Set;
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public class MappingConfigurationManager
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{
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private JDBCMapper JDBCM;
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private Properties prop;
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public MappingConfigurationManager(JDBCMapper jdbcm){
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prop = new Properties();
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JDBCM = jdbcm;
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}
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public void saveMapping(Map<String, String> mapper){
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String mappingKey, mappingValue;
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Set<String> mapperKeySet = mapper.keySet();
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try {
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for(Iterator<String> i = mapperKeySet.iterator(); i.hasNext(); ){
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mappingKey = i.next();
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mappingValue = mapper.get(mappingKey);
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prop.setProperty(mappingKey, mappingValue);
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}
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prop.store(new FileOutputStream("MappingConfig.properties"), null);
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System.out.println("Save succesful!");
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} catch (IOException ex) {
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ex.printStackTrace();
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}
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}
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public Map<String, String> loadMapping() throws SQLException{
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try {
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prop.load(new FileInputStream("MappingConfig.properties"));
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ArrayList<String> tableNames = JDBCM.getTables();
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Map<String, String> mapper = new HashMap<String, String>();
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for(int i = 0; i < tableNames.size(); i++){
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String columnName, mappingKey, mappingValue, tableName = tableNames.get(i);
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ArrayList<String> columnNames = JDBCM.getTableColumns(tableName);
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for(Iterator<String> j = columnNames.iterator(); j.hasNext(); ) {
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columnName = j.next();
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mappingKey = tableName + ":" + columnName;
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mappingValue = prop.getProperty(tableName + ":" + columnName);
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if(mappingValue != null)mapper.put(mappingKey, mappingValue);
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}
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}
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return mapper;
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} catch (IOException ex) {
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ex.printStackTrace();
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return null;
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}
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}
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}
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