/*
* Copyright 2014, The Sporting Exchange Limited
*
* 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.betfair.cougar.util.stream;
import java.io.IOException;
import java.io.InputStream;
/**
*
*/
public class LimitedByteCountingInputStream extends ByteCountingInputStream {
private long maxBytes;
public LimitedByteCountingInputStream(InputStream in, long maxBytes) {
super(in);
this.maxBytes = maxBytes;
}
@Override
protected void incrementCount(long increment) throws IOException {
super.incrementCount(increment);
if (getCount() > maxBytes) {
throw new IOException("Max bytes violated: "+increment+">"+maxBytes);
}
}
}