nz.co.gregs.dbvolution.transactions.DBRawSQLTransaction Maven / Gradle / Ivy
/*
* Copyright 2013 Gregory Graham.
*
* 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 nz.co.gregs.dbvolution.transactions;
import java.sql.SQLException;
import java.sql.Statement;
import nz.co.gregs.dbvolution.databases.DBDatabase;
import nz.co.gregs.dbvolution.databases.DBStatement;
/**
* Performs transactions for arbitrary SQL strings.
*
* Support DBvolution at
* Patreon
*
* @author Gregory Graham
*/
public class DBRawSQLTransaction implements DBTransaction {
private final String sql;
/**
* Create a DBRawSQLTransaction object for the SQL provided.
*
* @param rawSQL rawSQL
*/
public DBRawSQLTransaction(String rawSQL) {
this.sql = rawSQL;
}
/**
* Perform the SQL on the database within a transaction.
*
* @param dbDatabase dbDatabase
* Support DBvolution at
* Patreon
* @return TRUE if the transaction succeeded, FALSE otherwise.
*
*/
@Override
public Boolean doTransaction(DBDatabase dbDatabase) throws SQLException {
try (DBStatement dbStatement = dbDatabase.getDBStatement()) {
dbDatabase.printSQLIfRequested(sql);
dbStatement.addBatch(sql);
int[] executeBatchResults = dbStatement.executeBatch();
for (int result : executeBatchResults) {
if (result == Statement.EXECUTE_FAILED) {
return Boolean.FALSE;
}
}
}
return Boolean.TRUE;
}
}