counter.java

来自「java 开发的邮件服务器平台。支持以下协议。 协议可以修改为自己的专门标识」· Java 代码 · 共 55 行

/***********************************************************************
 * 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;

/**
 * A simple in memory counter.  Designed to count messages sent to this recipient
 * for debugging purposes.
 *
 */
public class Counter extends GenericMailet {

    /**
     * The number of mails processed by this mailet
     */
    int counter = 0;

    /**
     * Count processed mails, marking each mail as completed after counting.
     *
     * @param mail the mail to process
     */
    public void service(Mail mail) {
        counter++;
        log(counter + "");
        mail.setState(Mail.GHOST);
    }

    /**
     * Return a string describing this mailet.
     *
     * @return a string describing this mailet
     */
    public String getMailetInfo() {
        return "Counter Mailet";
    }
}