org.springframework.remoting.caucho.Hessian2SkeletonInvoker Maven / Gradle / Ivy
/*
* Copyright 2002-2006 the original author or authors.
*
* 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 org.springframework.remoting.caucho;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import com.caucho.hessian.io.AbstractHessianOutput;
import com.caucho.hessian.io.Hessian2Input;
import com.caucho.hessian.io.Hessian2Output;
import com.caucho.hessian.io.HessianOutput;
import com.caucho.hessian.io.SerializerFactory;
import com.caucho.hessian.server.HessianSkeleton;
/**
* Concrete HessianSkeletonInvoker for the Hessian 2 protocol
* (version 3.0.20 or higher).
*
* @author Juergen Hoeller
* @since 2.0
*/
class Hessian2SkeletonInvoker extends HessianSkeletonInvoker {
public Hessian2SkeletonInvoker(HessianSkeleton skeleton, SerializerFactory serializerFactory) {
super(skeleton, serializerFactory);
}
public void invoke(InputStream inputStream, OutputStream outputStream) throws Throwable {
Hessian2Input in = new Hessian2Input(inputStream);
if (this.serializerFactory != null) {
in.setSerializerFactory(this.serializerFactory);
}
int code = in.read();
if (code != 'c') {
throw new IOException("expected 'c' in hessian input at " + code);
}
AbstractHessianOutput out = null;
int major = in.read();
int minor = in.read();
if (major >= 2) {
out = new Hessian2Output(outputStream);
}
else {
out = new HessianOutput(outputStream);
}
if (this.serializerFactory != null) {
out.setSerializerFactory(this.serializerFactory);
}
this.skeleton.invoke(in, out);
}
}