/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 groovy.sql;
import groovy.lang.
Tuple;
import java.sql.
PreparedStatement;
import java.sql.
SQLException;
import java.util.
Arrays;
import java.util.
List;
import java.util.logging.
Logger;
/**
* Class which delegates to a PreparedStatement but keeps track of
* a batch count size. If the batch count reaches the predefined number,
* this Statement does an executeBatch() automatically. If batchSize is
* zero, then no batching is performed.
*
* @author Daniel Henrique Alves Lima
* @author Paul King
*/
public class
BatchingPreparedStatementWrapper extends
BatchingStatementWrapper {
private final
PreparedStatement delegate;
private final
List<
Tuple>
indexPropList;
private final
Sql sql;
public
BatchingPreparedStatementWrapper(
PreparedStatement delegate,
List<
Tuple>
indexPropList, int
batchSize,
Logger log,
Sql sql) {
super(
delegate,
batchSize,
log);
this.
delegate =
delegate;
this.
indexPropList =
indexPropList;
this.
sql =
sql;
}
public void
addBatch(
Object[]
parameters) throws
SQLException {
addBatch(
Arrays.
asList(
parameters));
}
public void
addBatch(
List<
Object>
parameters) throws
SQLException {
if (
indexPropList != null) {
sql.
setParameters(
sql.
getUpdatedParams(
parameters,
indexPropList),
delegate);
} else {
sql.
setParameters(
parameters,
delegate);
}
delegate.
addBatch();
incrementBatchCount();
}
}