/*
* 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.business.BusinessEntity;
import org.apache.juddi.datatype.business.Contact;
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 ContactTable
{
// private reference to the jUDDI logger
private static Log log = LogFactory.getLog(ContactTable.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 CONTACT (");
sql.append("BUSINESS_KEY,");
sql.append("CONTACT_ID,");
sql.append("USE_TYPE,");
sql.append("PERSON_NAME) ");
sql.append("VALUES (?,?,?,?)");
insertSQL = sql.toString();
// build selectSQL
sql = new StringBuffer(200);
sql.append("SELECT ");
sql.append("USE_TYPE,");
sql.append("PERSON_NAME, ");
sql.append("CONTACT_ID ");
sql.append("FROM CONTACT ");
sql.append("WHERE BUSINESS_KEY=? ");
sql.append("ORDER BY CONTACT_ID");
selectSQL = sql.toString();
// build deleteSQL
sql = new StringBuffer(100);
sql.append("DELETE FROM CONTACT ");
sql.append("WHERE BUSINESS_KEY=?");
deleteSQL = sql.toString();
}
/**
* Insert new row into the CONTACT table.
*
* @param businessKey BusinessKey to the BusinessEntity object that owns the Contact to be inserted
* @param contactList Vector of Contact objects holding values to be inserted
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static void insert(
String businessKey,
Vector contactList,
Connection connection)
throws java.sql.SQLException
{
if ((contactList == null) || (contactList.size() == 0))
return; // everything is valid but no elements to insert
PreparedStatement statement = null;
try
{
statement = connection.prepareStatement(insertSQL);
statement.setString(1, businessKey.toString());
int listSize = contactList.size();
for (int contactID = 0; contactID < listSize; contactID++)
{
Contact contact = (Contact) contactList.elementAt(contactID);
statement.setInt(2, contactID);
statement.setString(3, contact.getUseType());
statement.setString(4, contact.getPersonNameValue());
log.debug(
"insert into CONTACT table:\n\n\t"
+ insertSQL
+ "\n\t BUSINESS_KEY="
+ businessKey.toString()
+ "\n\t CONTACT_ID="
+ contactID
+ "\n\t USE_TYPE="
+ contact.getUseType()
+ "\n\t PERSON_NAME="
+ contact.getPersonNameValue()
+ "\n");
statement.executeUpdate();
}
}
finally
{
try
{
statement.close();
}
catch (Exception e)
{ /* ignored */
}
}
}
/**
* Select all rows from the CONTACT table for a given BusinessKey.
*
* @param businessKey BusinessKey
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static Vector select(String businessKey, Connection connection)
throws java.sql.SQLException
{
Vector contactList = new Vector();
PreparedStatement statement = null;
ResultSet resultSet = null;
try
{
// create a statement to query with
statement = connection.prepareStatement(selectSQL);
statement.setString(1, businessKey.toString());
log.debug(
"select from CONTACT table:\n\n\t"
+ selectSQL
+ "\n\t BUSINESS_KEY="
+ businessKey.toString()
+ "\n");
// execute the statement
resultSet = statement.executeQuery();
while (resultSet.next())
{
Contact contact = new Contact();
contact.setUseType(resultSet.getString(1));//("USE_TYPE"));
contact.setPersonNameValue(resultSet.getString(2));//("PERSON_NAME"));
contactList.add(contact);
}
return contactList;
}
finally
{
try
{
resultSet.close();
statement.close();
}
catch (Exception e)
{ /* ignored */
}
}
}
/**
* Delete multiple rows from the CONTACT table that are assigned to the
* BusinessKey specified.
*
* @param businessKey BusinessKey
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static void delete(String businessKey, Connection connection)
throws java.sql.SQLException
{
PreparedStatement statement = null;
try
{
// prepare
statement = connection.prepareStatement(deleteSQL);
statement.setString(1, businessKey.toString());
log.debug(
"delete from CONTACT table:\n\n\t"
+ deleteSQL
+ "\n\t BUSINESS_KEY="
+ businessKey.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("www.jUDDI.org");
Vector contactList = new Vector();
Contact contact = null;
contact = new Contact("Steve Viens");
contact.setUseType("sales");
contactList.add(contact);
contact = new Contact("Marley Viens");
contact.setUseType("support");
contactList.add(contact);
contact = new Contact("Chris Michaels");
contact.setUseType("marketing");
contactList.add(contact);
String authorizedUserID = "sviens";
// begin a new transaction
txn.begin(connection);
// insert a new BusinessEntity
BusinessEntityTable.insert(business, authorizedUserID, connection);
// insert a Collection of Contact objects
ContactTable.insert(businessKey, contactList, connection);
// select a Collection Contact objects by BusinessKey
contactList = ContactTable.select(businessKey, connection);
System.out.println(contactList.size() +
" contacts for BusinessKey: "+businessKey);
// delete a Collection Contact objects by BusinessKey
ContactTable.delete(businessKey, connection);
// re-select a Collection Contact objects by BusinessKey
contactList = ContactTable.select(businessKey, connection);
System.out.println(contactList.size() +
" contacts for BusinessKey: "+businessKey);
// commit the transaction
txn.commit();
}
catch (Exception ex)
{
try
{
txn.rollback();
}
catch (java.sql.SQLException sqlex)
{
sqlex.printStackTrace();
}
throw ex;
}
}
}
}