001    /****************************************************************
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004     * distributed with this work for additional information        *
005     * regarding copyright ownership.  The ASF licenses this file   *
006     * to you under the Apache License, Version 2.0 (the            *
007     * "License"); you may not use this file except in compliance   *
008     * with the License.  You may obtain a copy of the License at   *
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014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
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019    package org.apache.james.protocols.smtp.hook;
020    
021    import org.apache.james.protocols.smtp.SMTPSession;
022    
023    /**
024     * Implement this interfaces to hook in the MAIL Command
025     * 
026     */
027    public interface MailParametersHook extends Hook{
028    
029        /**
030         * Return the HookResult after run the hook
031         * 
032         * @param session the SMTPSession
033         * @param paramName parameter name
034         * @param paramValue parameter value
035         * @return HockResult
036         */
037        HookResult doMailParameter(SMTPSession session, String paramName, String paramValue);
038        
039        /**
040         * @return an array of supported parameters
041         */
042        String[] getMailParamNames();
043    }