/*
* 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.OverviewDoc;
import org.apache.juddi.datatype.binding.InstanceDetails;
import org.apache.juddi.datatype.binding.InstanceParms;
import org.apache.juddi.datatype.binding.TModelInstanceInfo;
import org.apache.juddi.registry.RegistryEngine;
import org.apache.juddi.util.Config;
/**
* @author Steve Viens (sviens@apache.org)
*/
class TModelInstanceInfoTable
{
// private reference to the jUDDI logger
private static Log log = LogFactory.getLog(TModelInstanceInfoTable.class);
static String insertSQL = null;
static String selectSQL = null;
static String deleteSQL = 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(150);
sql.append("INSERT INTO ").append(tablePrefix).append("TMODEL_INSTANCE_INFO (");
sql.append("BINDING_KEY,");
sql.append("TMODEL_INSTANCE_INFO_ID,");
sql.append("TMODEL_KEY, ");
sql.append("OVERVIEW_URL,");
sql.append("INSTANCE_PARMS) ");
sql.append("VALUES (?,?,?,?,?)");
insertSQL = sql.toString();
// build selectSQL
sql = new StringBuffer(200);
sql.append("SELECT ");
sql.append("TMODEL_KEY,");
sql.append("OVERVIEW_URL,");
sql.append("INSTANCE_PARMS, ");
sql.append("TMODEL_INSTANCE_INFO_ID ");
sql.append("FROM ").append(tablePrefix).append("TMODEL_INSTANCE_INFO ");
sql.append("WHERE BINDING_KEY=? ");
sql.append("ORDER BY TMODEL_INSTANCE_INFO_ID");
selectSQL = sql.toString();
// build deleteSQL
sql = new StringBuffer(100);
sql.append("DELETE FROM ").append(tablePrefix).append("TMODEL_INSTANCE_INFO ");
sql.append("WHERE BINDING_KEY=?");
deleteSQL = sql.toString();
}
/**
* Insert new row into the TMODEL_INSTANCE_INFO table.
*
* @param bindingKey String to the BusinessEntity object that owns the Contact to be inserted
* @param infoList Vector of Contact objects holding values to be inserted
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static void insert(
String bindingKey,
Vector infoList,
Connection connection)
throws java.sql.SQLException
{
if ((infoList == null) || (infoList.size() == 0))
return; // everything is valid but no elements to insert
PreparedStatement statement = null;
try
{
statement = connection.prepareStatement(insertSQL);
statement.setString(1, bindingKey.toString());
int listSize = infoList.size();
for (int infoID = 0; infoID < listSize; infoID++)
{
String tModelKey = null;
String overURL = null;
String instParms = null;
TModelInstanceInfo info =
(TModelInstanceInfo) infoList.elementAt(infoID);
if (info.getTModelKey() != null)
tModelKey = info.getTModelKey().toString();
InstanceDetails details = info.getInstanceDetails();
if (details != null)
{
if (details.getOverviewDoc() != null)
overURL = details.getOverviewDoc().getOverviewURLString();
if (details.getInstanceParms() != null)
instParms = details.getInstanceParms().getValue();
}
// insert sequence number
statement.setInt(2, infoID);
statement.setString(3, tModelKey);
statement.setString(4, overURL);
statement.setString(5, instParms);
if (log.isDebugEnabled()) {
log.debug(
"insert into " + tablePrefix + "TMODEL_INSTANCE_INFO table:\n\n\t"
+ insertSQL
+ "\n\t BINDING_KEY="
+ bindingKey.toString()
+ "\n\t TMODEL_INSTANCE_INFO_ID="
+ infoID
+ "\n\t TMODEL_KEY="
+ tModelKey
+ "\n\t OVERVIEW_URL="
+ overURL
+ "\n\t INSTANCE_PARMS="
+ instParms
+ "\n");
}
statement.executeUpdate();
}
}
finally
{
try
{
statement.close();
}
catch (Exception e)
{ /* ignored */
}
}
}
/**
* Select all rows from the TMODEL_INST_INFO table for a given BusinessKey.
*
* @param bindingKey String
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static Vector select(String bindingKey, Connection connection)
throws java.sql.SQLException
{
Vector infoList = new Vector();
PreparedStatement statement = null;
ResultSet resultSet = null;
try
{
// create a statement to query with
statement = connection.prepareStatement(selectSQL);
statement.setString(1, bindingKey.toString());
if (log.isDebugEnabled()) {
log.debug(
"select from " + tablePrefix + "TMODEL_INSTANCE_INFO table:\n\n\t"
+ selectSQL
+ "\n\t BINDING_KEY="
+ bindingKey.toString()
+ "\n");
}
// execute the statement
resultSet = statement.executeQuery();
while (resultSet.next())
{
String tModelKey = resultSet.getString(1);//("TMODEL_KEY");
String overURL = resultSet.getString(2);//("OVERVIEW_URL");
String instParms = resultSet.getString(3);//("INSTANCE_PARMS");
if (tModelKey != null)
{
TModelInstanceInfo info = new TModelInstanceInfo();
info.setTModelKey(tModelKey);
OverviewDoc overviewDoc = null;
if (overURL != null)
{
overviewDoc = new OverviewDoc();
overviewDoc.setOverviewURL(overURL);
}
InstanceParms instanceParms = null;
if (instParms != null)
{
instanceParms = new InstanceParms();
instanceParms.setText(instParms);
}
InstanceDetails details = null;
if ((overviewDoc != null) || (instanceParms != null))
{
details = new InstanceDetails();
details.setOverviewDoc(overviewDoc);
details.setInstanceParms(instanceParms);
info.setInstanceDetails(details);
}
infoList.add(info);
}
}
return infoList;
}
finally
{
try
{
resultSet.close();
statement.close();
}
catch (Exception e)
{ /* ignored */
}
}
}
/**
* Delete multiple rows from the TMODEL_INST_INFO table that are assigned to the
* BusinessKey specified.
*
* @param bindingKey String
* @param connection JDBC connection
* @throws java.sql.SQLException
*/
public static void delete(String bindingKey, Connection connection)
throws java.sql.SQLException
{
PreparedStatement statement = null;
try
{
// prepare the delete
statement = connection.prepareStatement(deleteSQL);
statement.setString(1, bindingKey.toString());
if (log.isDebugEnabled()) {
log.debug(
"delete from " + tablePrefix + "TMODEL_INSTANCE_INFO table:\n\n\t"
+ deleteSQL
+ "\n\t BINDING_KEY="
+ bindingKey.toString()
+ "\n");
}
// execute
statement.executeUpdate();
}
finally
{
try
{
statement.close();
}
catch (Exception e)
{ /* ignored */
}
}
}
}