org.apache.commons.dbutils.handlers.ArrayListHandler Maven / Gradle / Ivy
/*
* 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 org.apache.commons.dbutils.handlers;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.apache.commons.dbutils.RowProcessor;
/**
* ResultSetHandler implementation that converts the
* ResultSet into a List of Object[]s.
* This class is thread safe.
*
* @see org.apache.commons.dbutils.ResultSetHandler
*/
public class ArrayListHandler extends AbstractListHandler {
/**
* The RowProcessor implementation to use when converting rows
* into Object[]s.
*/
private final RowProcessor convert;
/**
* Creates a new instance of ArrayListHandler using a
* BasicRowProcessor for conversions.
*/
public ArrayListHandler() {
this(ArrayHandler.ROW_PROCESSOR);
}
/**
* Creates a new instance of ArrayListHandler.
*
* @param convert The RowProcessor implementation
* to use when converting rows into Object[]s.
*/
public ArrayListHandler(RowProcessor convert) {
super();
this.convert = convert;
}
/**
* Convert row's columns into an Object[].
* @param rs ResultSet to process.
* @return Object[], never null.
*
* @throws SQLException if a database access error occurs
* @see org.apache.commons.dbutils.handlers.AbstractListHandler#handle(ResultSet)
*/
@Override
protected Object[] handleRow(ResultSet rs) throws SQLException {
return this.convert.toArray(rs);
}
}