/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.juddi.datastore.jdbc;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.Vector;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.juddi.datatype.Name;
import org.apache.juddi.datatype.business.BusinessEntity;
import org.apache.juddi.datatype.service.BusinessService;
import org.apache.juddi.util.Config;
import org.apache.juddi.util.jdbc.ConnectionManager;
import org.apache.juddi.util.jdbc.Transaction;
import org.apache.juddi.uuidgen.UUIDGen;
import org.apache.juddi.uuidgen.UUIDGenFactory;
/**
* @author Steve Viens (sviens@apache.org)
*/
class ServiceNameTable
{
// private reference to the jUDDI logger
private static Log log = LogFactory.getLog(ServiceNameTable.class);
static String insertSQL = null;
static String selectSQL = null;
static String deleteSQL = null;
static {
// buffer used to build SQL statements
StringBuffer sql = null;
// build insertSQL
sql = new StringBuffer(150);
sql.append("INSERT INTO SERVICE_NAME (");
sql.append("SERVICE_KEY,");
sql.append("SERVICE_NAME_ID,");
sql.append("LANG_CODE,");
sql.append("NAME) ");
sql.append("VALUES (?,?,?,?)");
insertSQL = sql.toString();
// build selectSQL
sql = new StringBuffer(200);
sql.append("SELECT ");
sql.append("LANG_CODE,");
sql.append("NAME, ");
sql.append("SERVICE_NAME_ID ");
sql.append("FROM SERVICE_NAME ");
sql.append("WHERE SERVICE_KEY=? ");
sql.append("ORDER BY SERVICE_NAME_ID");
selectSQL = sql.toString();
// build deleteSQL
sql = new StringBuffer(100);
sql.append("DELETE FROM SERVICE_NAME ");
sql.append("WHERE SERVICE_KEY=?");
deleteSQL = sql.toString();
}
/**
* Insert new row into the SERVICE_NAME table.
*
* @param serviceKey String to the BusinessEntity object that owns the Contact to be inserted
* @param nameList Vector of Name objects holding values to be inserted
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static void insert(
String serviceKey,
Vector nameList,
Connection connection)
throws java.sql.SQLException
{
if ((nameList == null) || (nameList.size() == 0))
return; // everything is valid but no elements to insert
PreparedStatement statement = null;
try
{
statement = connection.prepareStatement(insertSQL);
statement.setString(1, serviceKey.toString());
int listSize = nameList.size();
for (int nameID = 0; nameID < listSize; nameID++)
{
Name name = (Name) nameList.elementAt(nameID);
statement.setInt(2, nameID);
statement.setString(3, name.getLanguageCode());
statement.setString(4, name.getValue());
log.debug(
"insert into SERVICE_NAME table:\n\n\t"
+ insertSQL
+ "\n\t SERVICE_KEY="
+ serviceKey.toString()
+ "\n\t SERVICE_NAME_ID="
+ nameID
+ "\n\t LANG_CODE="
+ name.getLanguageCode()
+ "\n\t NAME="
+ name.getValue()
+ "\n");
statement.executeUpdate();
}
}
finally
{
try
{
statement.close();
}
catch (Exception e)
{ /* ignored */
}
}
}
/**
* Select all rows from the SERVICE_NAME table for a given ServiceKey.
*
* @param serviceKey String
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static Vector select(String serviceKey, Connection connection)
throws java.sql.SQLException
{
Vector nameList = new Vector();
PreparedStatement statement = null;
ResultSet resultSet = null;
try
{
// create a statement to query with
statement = connection.prepareStatement(selectSQL);
statement.setString(1, serviceKey.toString());
log.debug(
"select from SERVICE_NAME table:\n\n\t"
+ selectSQL
+ "\n\t SERVICE_KEY="
+ serviceKey.toString()
+ "\n");
// execute the statement
resultSet = statement.executeQuery();
while (resultSet.next())
{
Name name = new Name();
name.setLanguageCode(resultSet.getString(1)); //("LANG_CODE"));
name.setValue(resultSet.getString(2)); //("NAME"));
nameList.add(name);
}
return nameList;
}
finally
{
try
{
statement.close();
resultSet.close();
}
catch (Exception e)
{ /* ignored */
}
}
}
/**
* Delete multiple rows from the SERVICE_NAME table that are assigned to the
* ServiceKey specified.
*
* @param serviceKey String
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static void delete(String serviceKey, Connection connection)
throws java.sql.SQLException
{
PreparedStatement statement = null;
try
{
// prepare the delete
statement = connection.prepareStatement(deleteSQL);
statement.setString(1, serviceKey.toString());
log.debug(
"delete from SERVICE_NAME table:\n\n\t"
+ deleteSQL
+ "\n\t SERVICE_KEY="
+ serviceKey.toString()
+ "\n");
// execute
statement.executeUpdate();
}
finally
{
try
{
statement.close();
}
catch (Exception e)
{ /* ignored */
}
}
}
/***************************************************************************/
/***************************** TEST DRIVER *********************************/
/***************************************************************************/
public static void main(String[] args)
throws Exception
{
// make sure we're using a DBCP DataSource and
// not trying to use JNDI to aquire one.
Config.setStringProperty("juddi.useConnectionPool","true");
Connection conn = null;
try {
conn = ConnectionManager.aquireConnection();
test(conn);
}
finally {
if (conn != null)
conn.close();
}
}
public static void test(Connection connection) throws Exception
{
Transaction txn = new Transaction();
UUIDGen uuidgen = UUIDGenFactory.getUUIDGen();
if (connection != null)
{
try
{
String businessKey = uuidgen.uuidgen();
BusinessEntity business = new BusinessEntity();
business.setBusinessKey(businessKey);
business.setAuthorizedName("sviens");
business.setOperator("WebServiceRegistry.com");
String serviceKey = uuidgen.uuidgen();
BusinessService service = new BusinessService();
service.setServiceKey(serviceKey);
service.setBusinessKey(businessKey);
Vector nameList = new Vector();
nameList.add(new Name("SteveViens.com", "en"));
nameList.add(new Name("EsephanoViens.com", "it"));
nameList.add(new Name("AsdfJkl.com", "cy"));
String authorizedUserID = "sviens";
// begin a new transaction
txn.begin(connection);
// insert a new BusinessEntity
BusinessEntityTable.insert(business, authorizedUserID, connection);
// insert a new BusinessService
BusinessServiceTable.insert(service, connection);
// insert a Collection of Name objects
ServiceNameTable.insert(serviceKey, nameList, connection);
// select the Collection of Name objects
nameList = ServiceNameTable.select(serviceKey, connection);
// delete the Collection of Name objects
ServiceNameTable.delete(serviceKey, connection);
// re-select the Collection of Name objects
nameList = ServiceNameTable.select(serviceKey, connection);
// commit the transaction
txn.commit();
}
catch (Exception ex)
{
try
{
txn.rollback();
}
catch (java.sql.SQLException sqlex)
{
sqlex.printStackTrace();
}
throw ex;
}
}
}
}