/*
|
* CDDL HEADER START
|
*
|
* The contents of this file are subject to the terms of the Common Development and
|
* Distribution License (the License). You may not use this file except in compliance with the
|
* License.
|
*
|
* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
|
* specific language governing permission and limitations under the License.
|
*
|
* When distributing Covered Software, include this CDDL Header Notice in each file and include
|
* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
|
* Header, with the fields enclosed by brackets [] replaced by your own identifying
|
* information: "Portions Copyright [year] [name of copyright owner]".
|
*
|
* CDDL HEADER END
|
*
|
* Copyright 2013 ForgeRock AS.
|
* Portions Copyright 2013 IS4U.
|
*/
|
|
package org.forgerock.opendj.virtual;
|
|
import java.io.IOException;
|
import java.sql.ResultSet;
|
import java.sql.SQLException;
|
import java.sql.Statement;
|
import java.util.ArrayList;
|
import java.util.HashMap;
|
import java.util.Iterator;
|
import java.util.Map;
|
import java.util.Map.Entry;
|
|
import org.forgerock.opendj.ldap.Attribute;
|
import org.forgerock.opendj.ldap.Connection;
|
import org.forgerock.opendj.ldap.DN;
|
import org.forgerock.opendj.ldap.ErrorResultException;
|
import org.forgerock.opendj.ldap.ErrorResultIOException;
|
import org.forgerock.opendj.ldap.SearchResultReferenceIOException;
|
import org.forgerock.opendj.ldap.SearchScope;
|
import org.forgerock.opendj.ldap.responses.SearchResultEntry;
|
import org.forgerock.opendj.ldif.ConnectionEntryReader;
|
import org.forgerock.opendj.ldif.EntryReader;
|
|
public final class JDBCMapper {
|
|
final private java.sql.Connection jdbcConnection;
|
final private Connection ldapConnection;
|
private String dbName;
|
final private ArrayList<String> tablesList = new ArrayList<String>();
|
final private ArrayList<String> baseDNList = new ArrayList<String>();
|
final private Map<String, ArrayList<String>> tableColumnsMap = new HashMap<String, ArrayList<String>>();
|
final private Map<String, String> tableColumnNullableMap = new HashMap<String, String>();
|
final private Map<String, String> tableColumnDataTypeMap = new HashMap<String, String>();
|
final private Map<String, ArrayList<String>> organizationalUnitsMap = new HashMap<String, ArrayList<String>>();
|
final private Map<String, ArrayList<String>> organizationalUnitAttributesMap = new HashMap<String, ArrayList<String>>();
|
private Map<String, String> SQLToLDAPMap = new HashMap<String, String>();
|
|
JDBCMapper(final Connection jdbcconnection, final Connection ldapconnection) {
|
this.jdbcConnection = ((JDBCConnection) jdbcconnection).getSqlConnection();
|
this.ldapConnection = ldapconnection;
|
}
|
|
public void setDbName(String DBName){
|
this.dbName = DBName;
|
}
|
|
public void closeConnections() throws SQLException{
|
this.jdbcConnection.close();
|
this.ldapConnection.close();
|
}
|
|
public void fillMaps() throws ErrorResultException, SQLException, IOException{
|
fillBaseDNList();
|
fillTablesList();
|
fillTableColumnsMap();
|
fillOrganizationalUnitsAndAttributesMap();
|
}
|
|
private void fillBaseDNList() throws IOException{
|
final EntryReader reader = this.ldapConnection.search(" ", SearchScope.SINGLE_LEVEL, "objectClass=*");
|
while(reader.hasNext()){
|
baseDNList.add(reader.readEntry().getName().toString());
|
}
|
}
|
|
private void fillTablesList() throws SQLException{
|
final String sql = "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE " +
|
"TABLE_TYPE = 'BASE TABLE' AND TABLE_SCHEMA = '" + this.dbName + "'";
|
final Statement st = this.jdbcConnection.createStatement();
|
final ResultSet rs = st.executeQuery(sql);
|
|
while(rs.next()){
|
tablesList.add(rs.getString(1));
|
}
|
}
|
|
private void fillTableColumnsMap() throws SQLException, ErrorResultIOException, SearchResultReferenceIOException{
|
for(int i =0; i < tablesList.size(); i++){
|
final String tableName = tablesList.get(i);
|
final String sql = "SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = '" + tableName + "'";
|
final Statement st = jdbcConnection.createStatement();
|
final ResultSet rs = st.executeQuery(sql);
|
final ArrayList<String> columnsList = new ArrayList<String>();
|
|
String columnName = "", columnNullable = "", columnDataType = "";
|
while(rs.next()){
|
columnName = rs.getString(4);
|
columnNullable = rs.getString(7);
|
columnDataType = rs.getString(8);
|
columnsList.add(columnName);
|
tableColumnNullableMap.put(tableName + ":" + columnName, columnNullable);
|
tableColumnDataTypeMap.put(tableName + ":" + columnName, columnDataType);
|
}
|
tableColumnsMap.put(tableName, columnsList);
|
}
|
}
|
|
public ArrayList<String> getTables() throws SQLException{
|
return tablesList;
|
}
|
|
public ArrayList<String> getBaseDNs(){
|
return baseDNList;
|
}
|
|
public ArrayList<String> getTableColumns(final String tableName) throws SQLException{
|
final ArrayList<String> tableColumnsList = tableColumnsMap.get(tableName);
|
return tableColumnsList;
|
}
|
|
public boolean getTableColumnNullable(final String tableName, final String columnName){
|
final String mappingKey = tableName + ":" + columnName;
|
final String nullable = tableColumnNullableMap.get(mappingKey);
|
final String nullableString = "NO";
|
if(nullable.equals(nullableString)) return false;
|
else return true;
|
}
|
|
public Object getTableColumnDataType(final String tableName, final String columnName){
|
final String mappingKey = tableName + ":" + columnName;
|
final String mappingValue = tableColumnDataTypeMap.get(mappingKey);
|
final String objectTypeString = "int";
|
if(mappingValue.equals(objectTypeString)) return Integer.class;
|
return String.class;
|
}
|
|
public ArrayList<String> getOrganizationalUnits(final String baseDN){
|
return organizationalUnitsMap.get(baseDN);
|
}
|
|
public ArrayList<String> getOrganizationalUnitAttributes(final String baseDN, final String organizationalUnitName){
|
return organizationalUnitAttributesMap.get(baseDN + ":" + organizationalUnitName);
|
}
|
|
private void fillOrganizationalUnitsAndAttributesMap() throws ErrorResultException, ErrorResultIOException, SearchResultReferenceIOException{
|
for(int i = 0; i < baseDNList.size(); i++){
|
final String baseDN = baseDNList.get(i);
|
final ConnectionEntryReader baseDNReader = ldapConnection.search(baseDN, SearchScope.SINGLE_LEVEL, "objectClass=*");
|
|
ArrayList<String> organizationalUnitsList = new ArrayList<String>();
|
while (baseDNReader.hasNext()) {
|
final SearchResultEntry entry = baseDNReader.readEntry();
|
final String organizationalUnitDNName = entry.getName().toString();
|
final String organizationalUnitName = DN.valueOf(organizationalUnitDNName).rdn().getFirstAVA().getAttributeValue().toString();
|
organizationalUnitsList.add(organizationalUnitName);
|
|
final ConnectionEntryReader DNReader = ldapConnection.search(organizationalUnitDNName, SearchScope.SINGLE_LEVEL, "objectClass=*");
|
final ArrayList<String> attributesList;
|
|
if(DNReader.hasNext()){
|
final Iterator<Attribute> it = DNReader.readEntry().getAllAttributes().iterator();
|
attributesList = new ArrayList<String>();
|
|
while(it.hasNext()){
|
final Attribute att = it.next();
|
attributesList.add(att.getAttributeDescriptionAsString());
|
}
|
}
|
else{
|
attributesList = new ArrayList<String>();
|
attributesList.add("");
|
}
|
organizationalUnitAttributesMap.put(baseDN + ":" + organizationalUnitName, attributesList);
|
}
|
organizationalUnitsMap.put(baseDN, organizationalUnitsList);
|
}
|
}
|
|
public void addCurrentMapToMapping(final String tableName, final String[] columnNames, final String baseDN, final String OUName, final String[] attributeNames){
|
String mappingKey, mappingValue;
|
|
for(int i = 0; i < columnNames.length; i++){
|
mappingKey = tableName + ":" + columnNames[i];
|
mappingValue = baseDN + ":" + OUName + ":" + attributeNames[i];
|
SQLToLDAPMap.put(mappingKey, mappingValue);
|
}
|
}
|
|
public Map<String, String> getMapping(){
|
return SQLToLDAPMap;
|
}
|
|
public Map<String, String> loadCurrentMapFromMapping(final String tableName, String baseDN, String DN) {
|
baseDN = baseDN.replace(" ", "");
|
String mappingKey, mappingValue;
|
final ArrayList<String> tableColumnsList = tableColumnsMap.get(tableName);
|
final Map<String, String> currentMap = new HashMap<String, String>();
|
|
for(int i = 0; i < tableColumnsList.size(); i++){
|
mappingKey = tableName + ":" + tableColumnsList.get(i);
|
if(!SQLToLDAPMap.containsKey(mappingKey)) continue;
|
mappingValue = SQLToLDAPMap.get(mappingKey);
|
if(mappingValue.contains(baseDN + ":" + DN)) currentMap.put(mappingKey, mappingValue);
|
}
|
return currentMap;
|
}
|
|
public void loadMappingConfig(Map<String, String> m){
|
this.SQLToLDAPMap = m;
|
}
|
|
public String getTableNameFromMapping(String DN, final String organizationalUnit) {
|
DN = DN.replace(" ", "");
|
for (Entry<String, String> entry : SQLToLDAPMap.entrySet()) {
|
final String mappingValue = entry.getValue();
|
if (mappingValue.contains(DN + ":" + organizationalUnit)) {
|
final String mappingKey = entry.getKey();
|
final String stringSplitter[] = mappingKey.split(":");
|
final String tableName = stringSplitter[0];
|
return tableName;
|
}
|
}
|
return null;
|
}
|
|
public String getColumnNameFromMapping(final String tableName, String baseDN, final String organizationalUnitName, final String attributeName) {
|
baseDN = baseDN.replace(" ", "");
|
for (Entry<String, String> entry : SQLToLDAPMap.entrySet()) {
|
final String mappingValue = entry.getValue();
|
if (mappingValue.equals(baseDN + ":" + organizationalUnitName + ":" + attributeName)) {
|
final String mappingKey = entry.getKey();
|
if(mappingKey.contains(tableName)){
|
final String stringSplitter[] = mappingKey.split(":");
|
final String columnName = stringSplitter[1];
|
return columnName;
|
}
|
}
|
}
|
return null;
|
}
|
}
|
|
|
