org.springframework.remoting.caucho.HessianSkeletonInvoker 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.InputStream;
import java.io.OutputStream;
import com.caucho.hessian.server.HessianSkeleton;
import com.caucho.hessian.io.SerializerFactory;
import org.springframework.util.Assert;
/**
* Internal invoker strategy for a Hessian skeleton.
* Allows for common handling of Hessian protocol version 1 and 2.
*
* @author Juergen Hoeller
* @since 2.0
*/
abstract class HessianSkeletonInvoker {
/**
* Wrapped HessianSkeleton, available to subclasses.
*/
protected final HessianSkeleton skeleton;
/**
* Hessian SerializerFactory (if any), available to subclasses.
*/
protected final SerializerFactory serializerFactory;
/**
* Create a new HessianSkeletonInvoker for the given skeleton.
* @param skeleton the HessianSkeleton to wrap
* @param serializerFactory the Hessian SerializerFactory to use, if any
*/
public HessianSkeletonInvoker(HessianSkeleton skeleton, SerializerFactory serializerFactory) {
Assert.notNull(skeleton, "HessianSkeleton must not be null");
this.skeleton = skeleton;
this.serializerFactory = serializerFactory;
}
/**
* Invoke the given skeleton based on the given input/output streams.
* @param inputStream the stream containing the Hessian input
* @param outputStream the stream to receive the Hessian output
* @throws Throwable if the skeleton invocation failed
*/
public abstract void invoke(InputStream inputStream, OutputStream outputStream) throws Throwable;
}