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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.dubbo.common.serialize.hessian2;
import org.apache.dubbo.common.serialize.Cleanable;
import org.apache.dubbo.common.serialize.ObjectInput;
import org.apache.dubbo.common.serialize.hessian2.dubbo.Hessian2FactoryInitializer;
import com.alibaba.com.caucho.hessian.io.Hessian2Input;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Type;
/**
* Hessian2 object input implementation
*/
public class Hessian2ObjectInput implements ObjectInput, Cleanable {
private final Hessian2Input mH2i;
private final Hessian2FactoryInitializer hessian2FactoryInitializer;
public Hessian2ObjectInput(InputStream is) {
mH2i = new Hessian2Input(is);
hessian2FactoryInitializer = Hessian2FactoryInitializer.getInstance();
mH2i.setSerializerFactory(hessian2FactoryInitializer.getSerializerFactory());
}
@Override
public boolean readBool() throws IOException {
return mH2i.readBoolean();
}
@Override
public byte readByte() throws IOException {
return (byte) mH2i.readInt();
}
@Override
public short readShort() throws IOException {
return (short) mH2i.readInt();
}
@Override
public int readInt() throws IOException {
return mH2i.readInt();
}
@Override
public long readLong() throws IOException {
return mH2i.readLong();
}
@Override
public float readFloat() throws IOException {
return (float) mH2i.readDouble();
}
@Override
public double readDouble() throws IOException {
return mH2i.readDouble();
}
@Override
public byte[] readBytes() throws IOException {
return mH2i.readBytes();
}
@Override
public String readUTF() throws IOException {
return mH2i.readString();
}
@Override
public Object readObject() throws IOException {
if (!mH2i.getSerializerFactory().getClassLoader().equals(Thread.currentThread().getContextClassLoader())) {
mH2i.setSerializerFactory(hessian2FactoryInitializer.getSerializerFactory());
}
return mH2i.readObject();
}
@Override
@SuppressWarnings("unchecked")
public T readObject(Class cls) throws IOException,
ClassNotFoundException {
if (!mH2i.getSerializerFactory().getClassLoader().equals(Thread.currentThread().getContextClassLoader())) {
mH2i.setSerializerFactory(hessian2FactoryInitializer.getSerializerFactory());
}
return (T) mH2i.readObject(cls);
}
@Override
public T readObject(Class cls, Type type) throws IOException, ClassNotFoundException {
if (!mH2i.getSerializerFactory().getClassLoader().equals(Thread.currentThread().getContextClassLoader())) {
mH2i.setSerializerFactory(hessian2FactoryInitializer.getSerializerFactory());
}
return readObject(cls);
}
public InputStream readInputStream() throws IOException {
return mH2i.readInputStream();
}
@Override
public void cleanup() {
if(mH2i != null) {
mH2i.reset();
}
}
}