/*
* 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.sql.Timestamp;
import java.util.Vector;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.juddi.datatype.service.BusinessService;
import org.apache.juddi.registry.RegistryEngine;
import org.apache.juddi.util.Config;
/**
* @author Steve Viens (sviens@apache.org)
*/
class BusinessServiceTable
{
// private reference to the jUDDI logger
private static Log log = LogFactory.getLog(BusinessServiceTable.class);
static String insertSQL = null;
static String deleteSQL = null;
static String selectSQL = null;
static String selectByBusinessKeySQL = null;
static String deleteByBusinessKeySQL = null;
static String verifyOwnershipSQL = null;
static String tablePrefix = "";
static
{
tablePrefix = Config.getStringProperty(
RegistryEngine.PROPNAME_TABLE_PREFIX,RegistryEngine.DEFAULT_TABLE_PREFIX);
// buffer used to build SQL statements
StringBuffer sql = null;
// build insertSQL
sql = new StringBuffer(100);
sql.append("INSERT INTO ").append(tablePrefix).append("BUSINESS_SERVICE (");
sql.append("BUSINESS_KEY,");
sql.append("SERVICE_KEY,");
sql.append("LAST_UPDATE) ");
sql.append("VALUES (?,?,?)");
insertSQL = sql.toString();
// build deleteSQL
sql = new StringBuffer(100);
sql.append("DELETE FROM ").append(tablePrefix).append("BUSINESS_SERVICE ");
sql.append("WHERE SERVICE_KEY=?");
deleteSQL = sql.toString();
// build selectSQL
sql = new StringBuffer(100);
sql.append("SELECT ");
sql.append("BUSINESS_KEY ");
sql.append("FROM ").append(tablePrefix).append("BUSINESS_SERVICE ");
sql.append("WHERE SERVICE_KEY=?");
selectSQL = sql.toString();
// build selectByBusinessKeySQL
sql = new StringBuffer(200);
sql.append("SELECT ");
sql.append("SERVICE_KEY ");
sql.append("FROM ").append(tablePrefix).append("BUSINESS_SERVICE ");
sql.append("WHERE BUSINESS_KEY=?");
selectByBusinessKeySQL = sql.toString();
// build deleteByBusinessKeySQL
sql = new StringBuffer(100);
sql.append("DELETE FROM ").append(tablePrefix).append("BUSINESS_SERVICE ");
sql.append("WHERE BUSINESS_KEY=?");
deleteByBusinessKeySQL = sql.toString();
// build verifyOwnershipSQL
sql = new StringBuffer(200);
sql.append("SELECT ");
sql.append("* ");
sql.append("FROM ").append(tablePrefix).append("BUSINESS_ENTITY e, ").append(tablePrefix).append("BUSINESS_SERVICE s ");
sql.append("WHERE e.BUSINESS_KEY = s.BUSINESS_KEY ");
sql.append("AND s.SERVICE_KEY=? ");
sql.append("AND e.PUBLISHER_ID=?");
verifyOwnershipSQL = sql.toString();
}
/**
* Insert new row into the BUSINESS_ENTITIES table.
*
* @param service object holding values to be inserted
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static void insert(BusinessService service,Connection connection)
throws java.sql.SQLException
{
PreparedStatement statement = null;
Timestamp timeStamp = new Timestamp(System.currentTimeMillis());
try
{
statement = connection.prepareStatement(insertSQL);
statement.setString(1,service.getBusinessKey().toString());
statement.setString(2,service.getServiceKey().toString());
statement.setTimestamp(3,timeStamp);
if (log.isDebugEnabled()) {
log.debug("insert into " + tablePrefix + "BUSINESS_SERVICE table:\n\n\t" + insertSQL +
"\n\t BUSINESS_KEY=" + service.getBusinessKey().toString() +
"\n\t SERVICE_KEY=" + service.getServiceKey().toString() +
"\n\t LAST_UPDATE=" + timeStamp.getTime() + "\n");
}
statement.executeUpdate();
}
finally
{
try { statement.close(); } catch (Exception e) { /* ignored */ }
}
}
/**
* Delete row from the BUSINESS_SERVICE table.
*
* @param serviceKey Primary key value
* @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
statement = connection.prepareStatement(deleteSQL);
statement.setString(1,serviceKey.toString());
if (log.isDebugEnabled()) {
log.debug("delete from " + tablePrefix + "BUSINESS_SERVICE table:\n\n\t" + deleteSQL +
"\n\t SERVICE_KEY=" + serviceKey.toString() + "\n");
}
// execute
statement.executeUpdate();
}
finally
{
try { statement.close(); } catch (Exception e) { /* ignored */ }
}
}
/**
* Select one row from the BUSINESS_SERVICE table.
*
* @param serviceKey primary key value
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static BusinessService select(String serviceKey,Connection connection)
throws java.sql.SQLException
{
BusinessService service = null;
PreparedStatement statement = null;
ResultSet resultSet = null;
try
{
statement = connection.prepareStatement(selectSQL);
statement.setString(1,serviceKey.toString());
if (log.isDebugEnabled()) {
log.debug("select from " + tablePrefix + "BUSINESS_SERVICE table:\n\n\t" + selectSQL +
"\n\t SERVICE_KEY=" + serviceKey.toString() + "\n");
}
resultSet = statement.executeQuery();
if (resultSet.next())
{
service = new BusinessService();
service.setBusinessKey(resultSet.getString(1));//("BUSINESS_KEY"));
service.setServiceKey(serviceKey);
}
return service;
}
finally
{
try { resultSet.close(); } catch (Exception e) { /* ignored */ }
try { statement.close(); } catch (Exception e) { /* ignored */ }
}
}
/**
* Delete multiple rows from the BUSINESS_SERVICE table that are assigned to
* the BusinessKey specified.
*
* @param businessKey BusinessKey
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static void deleteByBusinessKey(String businessKey,Connection connection)
throws java.sql.SQLException
{
PreparedStatement statement = null;
try
{
// prepare the delete
statement = connection.prepareStatement(deleteByBusinessKeySQL);
statement.setString(1,businessKey.toString());
if (log.isDebugEnabled()) {
log.debug("delet from the " + tablePrefix + "BUSINESS_SERVICE table:\n\n\t" + deleteByBusinessKeySQL +
"\n\t BUSINESS_KEY=" + businessKey.toString() + "\n");
}
// execute
statement.executeUpdate();
}
finally
{
try { statement.close(); } catch (Exception e) { /* ignored */ }
}
}
/**
* Select all rows from the business_service table for
* a given BusinessKey.
*
* @param businessKey BusinessKey
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static Vector selectByBusinessKey(String businessKey,Connection connection)
throws java.sql.SQLException
{
Vector serviceList = new Vector();
PreparedStatement statement = null;
ResultSet resultSet = null;
try
{
// create a statement to query with
statement = connection.prepareStatement(selectByBusinessKeySQL);
statement.setString(1,businessKey.toString());
if (log.isDebugEnabled()) {
log.debug("select from " + tablePrefix + "BUSINESS_SERVICE table:\n\n\t" + selectByBusinessKeySQL +
"\n\t BUSINESS_KEY=" + businessKey.toString() + "\n");
}
// execute the statement
resultSet = statement.executeQuery();
while (resultSet.next())
{
BusinessService service = new BusinessService();
service.setBusinessKey(businessKey);
service.setServiceKey(resultSet.getString(1));//("SERVICE_KEY"));
serviceList.add(service);
}
return serviceList;
}
finally
{
try { resultSet.close(); } catch (Exception e) { /* ignored */ }
try { statement.close(); } catch (Exception e) { /* ignored */ }
}
}
/**
* Verify that 'authorizedName' has the authority to update or delete
* BusinessService identified by the serviceKey parameter
*
* @param serviceKey
* @param publisherID
* @param connection
* @throws java.sql.SQLException
*/
public static boolean verifyOwnership(String serviceKey,String publisherID,Connection connection)
throws java.sql.SQLException
{
if ((serviceKey == null) || (publisherID == null))
return false;
boolean authorized = false;
PreparedStatement statement = null;
ResultSet resultSet = null;
try
{
statement = connection.prepareStatement(verifyOwnershipSQL);
statement.setString(1,serviceKey);
statement.setString(2,publisherID);
if (log.isDebugEnabled()) {
log.debug("checking ownership of " + tablePrefix + "BUSINESS_SERVICE:\n\n\t" + verifyOwnershipSQL +
"\n\t SERVICE_KEY=" + serviceKey +
"\n\t PUBLISHER_ID=" + publisherID + "\n");
}
resultSet = statement.executeQuery();
if (resultSet.next())
authorized = true;
return authorized;
}
finally
{
try { resultSet.close(); } catch (Exception e) { /* ignored */ }
try { statement.close(); } catch (Exception e) { /* ignored */ }
}
}
}