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/*
* $Id: XINSCallResultData.java,v 1.15 2010/11/18 20:35:05 agoubard Exp $
*
* See the COPYRIGHT file for redistribution and use restrictions.
*/
package org.xins.client;
import java.util.Map;
import org.w3c.dom.Element;
/**
* Data part of a XINS call result.
*
* @version $Revision: 1.15 $ $Date: 2010/11/18 20:35:05 $
* @author Ernst de Haan
*
* @since XINS 1.0.0
*/
public interface XINSCallResultData {
/**
* Returns the error code. If null is returned the call was
* successful and thus no error code was returned. Otherwise the call was
* unsuccessful.
*
* This method will never return an empty string, so if the result is
* not null, then it is safe to assume the length of the
* string is at least 1 character.
*
* @return
* the returned error code, or null if the call was
* successful.
*/
String getErrorCode();
/**
* Gets all parameters.
*
* @return
* a {@link Map} with all parameters, or null if
* there are none.
*/
Map getParameters();
/**
* Returns the optional extra data. The data is an XML {@link Element},
* or null.
*
* @return
* the extra data as an XML {@link Element}, can be
* null;
*/
Element getDataElement();
}