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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *
 * http://www.apache.org/licenses/LICENSE-2.0
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package org.ofbiz.workflow;

import java.util.Map;

/**
 * WfDataEventAudit - Workflow Data Event Audit Interface
 */
public interface WfDataEventAudit {

    /**
     * @throws WfException
     * @return return the old data
     */
    public Map<String, Object> oldData() throws WfException;

    /**
     * @throws WfException
     * @return return the new data
     */
    public Map<String, Object> newData() throws WfException;

} // interface WfDataEventAuditOperations