/**
* KryoInstream.java
*
* Copyright 2012 Niolex, Inc.
*
* Niolex 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.niolex.commons.stream;
import java.io.InputStream;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.io.Input;
/**
* The input stream proxy for Kryo serialization algorithm.
*
* @author <a href="mailto:xiejiyun@gmail.com">Xie, Jiyun</a>
* @version 1.0.0
* @since 2012-7-23
*/
public class KryoInstream {
private final Kryo kryo;
private final Input inp;
/**
* Create a simple kryo to process this input stream.
*
* @param in the input stream
*/
public KryoInstream(InputStream in) {
this(new Kryo(), in);
}
/**
* Create a kryo in stream with the specified Kryo directly.
*
* @param kryo the kryo instance
* @param in the input stream
*/
public KryoInstream(Kryo kryo, InputStream in) {
super();
this.kryo = kryo;
this.inp = new Input(in);
}
/**
* Read object from the internal stream, this method will not close the stream.
* You can call it repeatedly.
*
* @param clazz the object class
* @return the object
*/
public <T> T readObject(Class<T> clazz) {
return kryo.readObject(inp, clazz);
}
/**
* Close the internal managed stream.
*/
public void close() {
inp.close();
}
}