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/*
* 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.thrift.transport;
import org.apache.thrift.TConfiguration;
public class ReadCountingTransport extends TTransport {
public int readCount = 0;
private TTransport trans;
private boolean open = true;
public ReadCountingTransport(TTransport underlying) {
trans = underlying;
}
@Override
public void close() {
open = false;
}
@Override
public boolean isOpen() {
return open;
}
@Override
public void open() throws TTransportException {
open = true;
}
@Override
public int read(byte[] buf, int off, int len) throws TTransportException {
if (!isOpen()) {
throw new TTransportException(TTransportException.NOT_OPEN, "Transport is closed");
}
readCount++;
return trans.read(buf, off, len);
}
@Override
public void write(byte[] buf, int off, int len) throws TTransportException {
if (!isOpen()) {
throw new TTransportException(TTransportException.NOT_OPEN, "Transport is closed");
}
}
@Override
public TConfiguration getConfiguration() {
return trans.getConfiguration();
}
@Override
public void updateKnownMessageSize(long size) throws TTransportException {
trans.updateKnownMessageSize(size);
}
@Override
public void checkReadBytesAvailable(long numBytes) throws TTransportException {
trans.checkReadBytesAvailable(numBytes);
}
}
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