com.qwazr.jdbc.cache.CachedInMemoryResultSet Maven / Gradle / Ivy
/*
* Copyright 2016-2017 Emmanuel Keller / QWAZR
*
* 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 com.qwazr.jdbc.cache;
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.sql.SQLException;
/**
* Uses ByteArrayInputStream/ByteArrayOutputStream as the storage implementation.
* Everything is hold in memory.
* Warning: this is a super naive implementation. Not designed to run in production
* as lot of memory is going to be used by converting to byte[].
*/
class CachedInMemoryResultSet extends CachedResultSet {
CachedInMemoryResultSet(final CachedStatement statement, byte[] bytes) throws SQLException {
super(statement, new DataInputStream(new ByteArrayInputStream(bytes)));
}
}