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/** Notice of modification as required by the LGPL
 *  This file was modified by Gemstone Systems Inc. on
 *  $Date$
 **/
// $Id: Rsp.java,v 1.4 2005/07/25 11:49:27 belaban Exp $

package com.gemstone.org.jgroups.util;

import com.gemstone.org.jgroups.Address;


/**
 * class that represents a response from a communication
 */
public class Rsp {
    /* flag that represents whether the response was received */
    boolean received=false;

    /* flag that represents whether the response was suspected */
    boolean suspected=false;

    /* The sender of this response */
    Address sender=null;

    /* the value from the response */
    Object retval=null;


    public Rsp(Address sender) {
        this.sender=sender;
    }

    public Rsp(Address sender, boolean suspected) {
        this.sender=sender;
        this.suspected=suspected;
    }

    public Rsp(Address sender, Object retval) {
        this.sender=sender;
        this.retval=retval;
        received=true;
    }

    public Object getValue() {
        return retval;
    }

    public void setValue(Object val) {
        this.retval=val;
    }

    public Address getSender() {
        return sender;
    }

    public boolean wasReceived() {
        return received;
    }

    public void setReceived(boolean received) {
        this.received=received;
        if(received)
            suspected=false;
    }

    public boolean wasSuspected() {
        return suspected;
    }

    public void setSuspected(boolean suspected) {
        this.suspected=suspected;
        if(suspected)
            received=false;
    }

    @Override // GemStoneAddition
    public String toString() {
        return new StringBuffer("sender=").append(sender).append(", retval=").append(retval).append(", received=").
                append(received).append(", suspected=").append(suspected).toString();
    }
}