/*
 * Created on 21-Apr-2004
 */
package ca.uhn.hl7v2.protocol.impl;

import ca.uhn.hl7v2.protocol.ApplicationRouter;

/**
 * A default implementation of <code>ApplicationRouter.AppRoutingData</code>. 
 * 
 * @author <a href="mailto:bryan.tripp@uhn.on.ca">Bryan Tripp</a>
 * @version $Revision: 1.1 $ updated on $Date: 2007/02/19 02:24:26 $ by $Author: jamesagnew $
 */
public class AppRoutingDataImpl implements ApplicationRouter.AppRoutingData {

    private final String myMessageType;
    private final String myTriggerEvent;
    private final String myProcessingId;
    private final String myVersionId;
     
    /**
     * Creates a new instance with args used as values that will be returned 
     * by the corresponding getters.  
     *  
     * @param theMessageType
     * @param theTriggerEvent
     * @param theProcessingId
     * @param theVersionId
     */
    public AppRoutingDataImpl(String theMessageType, String theTriggerEvent, 
                String theProcessingId, String theVersionId) {
        myMessageType = theMessageType;
        myTriggerEvent = theTriggerEvent;
        myProcessingId = theProcessingId;
        myVersionId = theVersionId;
    }

    /**
     * @see ca.uhn.hl7v2.protocol.ApplicationRouter.AppRoutingData#getMessageType()
     */
    public String getMessageType() {
        return myMessageType;
    }

    /**
     * @see ca.uhn.hl7v2.protocol.ApplicationRouter.AppRoutingData#getTriggerEvent()
     */
    public String getTriggerEvent() {
        return myTriggerEvent;
    }

    /** 
     * @see ca.uhn.hl7v2.protocol.ApplicationRouter.AppRoutingData#getProcessingId()
     */
    public String getProcessingId() {
        return myProcessingId;
    }

    /** 
     * @see ca.uhn.hl7v2.protocol.ApplicationRouter.AppRoutingData#getVersion()
     */
    public String getVersion() {
        return myVersionId;
    }
    
    public boolean equals(Object o) {
        boolean result = false;
        if (o instanceof AppRoutingDataImpl) {
            AppRoutingDataImpl that = (AppRoutingDataImpl) o;
            if (this.getMessageType() == that.getMessageType()
                && this.getTriggerEvent() == that.getTriggerEvent()
                && this.getProcessingId() == that.getProcessingId()
                && this.getVersion() == that.getVersion()) {
                
                result = true;
            }
        }
        return result;
    }
    
    public int hashCode() {
        return getMessageType().hashCode() 
            + getTriggerEvent().hashCode() 
            + getProcessingId().hashCode() 
            + getVersion().hashCode();
    }

}