geronimo-javamail_1.5/geronimo-javamail_1.5_provider/src/main/java/org/apache/geronimo/javamail/store/pop3/connection/POP3StatusResponse.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * 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
 * 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.geronimo.javamail.store.pop3.connection;

import javax.mail.MessagingException;

/**
 * This class adds functionality to the basic response by parsing the status
 * line and obtaining specific information about num of msgs and the size
 * 
 * @see org.apache.geronimo.javamail.store.pop3.POP3Response
 * @see org.apache.geronimo.javamail.store.pop3.response.DefaultPOP3Response
 * 
 * @version $Rev$ $Date$
 */

public class POP3StatusResponse extends POP3Response {

    private int numMessages = 0;

    private int size = 0;

    POP3StatusResponse(POP3Response baseRes) throws MessagingException {
        super(baseRes.getStatus(), baseRes.getFirstLine(), baseRes.getData());

        // if ERR not worth proceeding any further
        if (OK == getStatus()) {
            String[] args = getFirstLine().split(SPACE);
            try {
                numMessages = Integer.parseInt(args[0]);
            } catch (NumberFormatException e) {
                throw new MessagingException("Invalid response for STAT command", e);
            }
            try {
                size = Integer.parseInt(args[1]);
            } catch (NumberFormatException e) {
                throw new MessagingException("Invalid response for STAT command", e);
            }
        }
    }

    public int getNumMessages() {
        return numMessages;
    }

    public int getSize() {
        return size;
    }

}