com.gemstone.gemfire.internal.tcp.VersionedByteBufferInputStream Maven / Gradle / Ivy
/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.internal.tcp;
import java.nio.ByteBuffer;
import com.gemstone.gemfire.internal.VersionedDataStream;
import com.gemstone.gemfire.internal.shared.Version;
/**
* An extension to {@link ByteBufferInputStream} that implements
* {@link VersionedDataStream} for a stream coming from a different product
* version.
*
* @author swale
* @since 7.1
*/
public class VersionedByteBufferInputStream extends ByteBufferInputStream
implements VersionedDataStream {
private final Version version;
/**
* Create a ByteBuffer input stream whose contents are null at given product
* {@link Version}.
*
* @param version
* the product version for which this stream was created
*/
public VersionedByteBufferInputStream(Version version) {
super();
this.version = version;
}
/**
* Create a ByteBuffer input stream whose contents are the given
* {@link ByteBuffer} at given product {@link Version}.
*
* @param buffer
* the byte buffer to read
* @param version
* the product version for which this stream was created
*/
public VersionedByteBufferInputStream(ByteBuffer buffer, Version version) {
super(buffer);
this.version = version;
}
/**
* {@inheritDoc}
*/
@Override
public Version getVersion() {
return this.version;
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return super.toString() + " (" + this.version + ')';
}
}