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* JBoss, Home of Professional Open Source
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* Copyright 2005, JBoss Inc., and individual contributors as indicated
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* by the @authors tag. See the copyright.txt in the distribution for a
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* full listing of individual contributors.
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this software; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
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package org.jboss.test.remoting.performance.synchronous;
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import java.io.Externalizable;
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import java.io.IOException;
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import java.io.ObjectInput;
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import java.io.ObjectOutput;
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* @author <a href="mailto:tom.elrod@jboss.com">Tom Elrod</a>
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public class Payload implements Externalizable
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private int callNumber = 0;
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private Object payload = null;
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public Payload(Object payload)
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this.payload = payload;
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public void setCallNumber(int callNumber)
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this.callNumber = callNumber;
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public int getCallNumber()
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public Object getPayload()
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public String toString()
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StringBuffer buffer = new StringBuffer("Payload (" + super.toString() + ") contains:\n");
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buffer.append("call number: " + callNumber + "\n");
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buffer.append("payload value: " + payload + "\n");
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return buffer.toString();
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* The object implements the readExternal method to restore its
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* contents by calling the methods of DataInput for primitive
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* types and readObject for objects, strings and arrays. The
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* readExternal method must read the values in the same sequence
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* and with the same types as were written by writeExternal.
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* @param in the stream to read data from in order to restore the object
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* @throws java.io.IOException if I/O errors occur
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* @throws ClassNotFoundException If the class for an object being
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* restored cannot be found.
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public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
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//System.out.println("read new version");
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callNumber = in.readInt();
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int size = in.readInt();
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byte[] bytes = new byte[size];
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n += in.read(bytes, n, size - n);
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* The object implements the writeExternal method to save its contents
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* by calling the methods of DataOutput for its primitive values or
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* calling the writeObject method of ObjectOutput for objects, strings,
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* @param out the stream to write the object to
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* @throws java.io.IOException Includes any I/O exceptions that may occur
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* @serialData Overriding methods should use this tag to describe
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* the data layout of this Externalizable object.
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* List the sequence of element types and, if possible,
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* relate the element to a public/protected field and/or
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* method of this Externalizable class.
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public void writeExternal(ObjectOutput out) throws IOException
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//System.out.println("write new version");
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out.writeInt(callNumber);
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byte[] bytes = (byte[]) payload;
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out.writeInt(bytes.length);
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out.write(bytes, 0, bytes.length);
b'\\ No newline at end of file'