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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* 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.tuscany.das.rdb.impl;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.apache.tuscany.das.rdb.util.DebugUtil;
public class ConnectionImpl {
private Connection connection;
private static final boolean debug = false;
private boolean managingTransaction = true;
public ConnectionImpl(Connection connection) {
this.connection = connection;
try {
if (connection.getAutoCommit())
throw new RuntimeException("AutoCommit must be off!");
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public Connection getJDBCConnection() {
return connection;
}
public void cleanUp() {
try {
if (managingTransaction) {
DebugUtil.debugln(getClass(), debug, "Committing Transaction");
connection.commit();
}
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public void errorCleanUp() {
try {
if (managingTransaction) {
DebugUtil.debugln(getClass(), debug, "Rolling back Transaction");
connection.rollback();
}
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public PreparedStatement prepareStatement(QueryString queryString)
throws SQLException {
DebugUtil.debugln(getClass(), debug, "Preparing Statement: " + queryString.getPreparedString());
return connection.prepareStatement(queryString.getPreparedString(), java.sql.Statement.RETURN_GENERATED_KEYS);
}
public PreparedStatement preparePagedStatement(QueryString queryString) throws SQLException {
DebugUtil.debugln(getClass(), debug, "Preparing Statement: " + queryString.getPreparedString());
return connection.prepareStatement(queryString.getPreparedString(), ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
}
public void setManageTransactions(boolean manageTransactions) {
managingTransaction = manageTransactions;
}
public CallableStatement prepareCall(QueryString queryString) throws SQLException {
return connection.prepareCall(queryString.getPreparedString());
}
}
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