org.apache.james.protocols.api.handler.CommandHandlerResultLogger Maven / Gradle / Ivy

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package org.apache.james.protocols.api.handler;

import org.apache.james.protocols.api.ProtocolSession;
import org.apache.james.protocols.api.Response;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * {@link ProtocolHandlerResultHandler} which logs the {@link Response} of {@link CommandHandler}'s.
 */
public class CommandHandlerResultLogger implements ProtocolHandlerResultHandler {

    private static final Logger LOGGER = LoggerFactory.getLogger(CommandHandlerResultLogger.class);

    @Override
    public Response onResponse(ProtocolSession session, Response response, long executionTime, ProtocolHandler handler) {
        if (handler instanceof CommandHandler) {
            LOGGER.debug("{}: {}", handler.getClass().getName(), response);
        }
        return response;
    }
}