dumpsystemerr.java

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/***********************************************************************
 * Copyright (c) 2000-2004 The Apache Software Foundation.             *
 * All rights reserved.                                                *
 * ------------------------------------------------------------------- *
 * Licensed under the Apache License, Version 2.0 (the "License"); you *
 * may not use this file except in compliance with the License. You    *
 * may obtain a copy of the License at:                                *
 *                                                                     *
 *     http://www.apache.org/licenses/LICENSE-2.0                      *
 *                                                                     *
 * Unless required by applicable law or agreed to in writing, software *
 * distributed under the License is distributed on an "AS IS" BASIS,   *
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or     *
 * implied.  See the License for the specific language governing       *
 * permissions and limitations under the License.                      *
 ***********************************************************************/

package org.apache.james.transport.mailets.debug;

import org.apache.mailet.GenericMailet;
import org.apache.mailet.Mail;

import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import java.io.IOException;

/**
 * Debugging purpose Mailet.  Sends the message to System.err
 *
 */
public class DumpSystemErr extends GenericMailet {

    /**
     * Writes the message to System.err .
     *
     * @param mail the mail to process
     *
     * @throws MessagingException if an error occurs while writing the message
     */
    public void service(Mail mail) throws MessagingException {
        try {
            MimeMessage message = mail.getMessage();
            message.writeTo(System.err);
        } catch (IOException ioe) {
            log("error printing message", ioe);
        }
    }

    /**
     * Return a string describing this mailet.
     *
     * @return a string describing this mailet
     */
    public String getMailetInfo() {
        return "Dumps message to System.err";
    }
}