Clover coverage report - Ant Coverage
Coverage timestamp: Tue Apr 8 2003 20:43:55 EST
file stats: LOC: 132   Methods: 5
NCLOC: 40   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
SmtpResponseReader.java 0% 0% 0% 0%
 1   
 /*
 2   
  * The Apache Software License, Version 1.1
 3   
  *
 4   
  * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights
 5   
  * reserved.
 6   
  *
 7   
  * Redistribution and use in source and binary forms, with or without
 8   
  * modification, are permitted provided that the following conditions
 9   
  * are met:
 10   
  *
 11   
  * 1. Redistributions of source code must retain the above copyright
 12   
  *    notice, this list of conditions and the following disclaimer.
 13   
  *
 14   
  * 2. Redistributions in binary form must reproduce the above copyright
 15   
  *    notice, this list of conditions and the following disclaimer in
 16   
  *    the documentation and/or other materials provided with the
 17   
  *    distribution.
 18   
  *
 19   
  * 3. The end-user documentation included with the redistribution, if
 20   
  *    any, must include the following acknowlegement:
 21   
  *       "This product includes software developed by the
 22   
  *        Apache Software Foundation (http://www.apache.org/)."
 23   
  *    Alternately, this acknowlegement may appear in the software itself,
 24   
  *    if and wherever such third-party acknowlegements normally appear.
 25   
  *
 26   
  * 4. The names "Ant" and "Apache Software
 27   
  *    Foundation" must not be used to endorse or promote products derived
 28   
  *    from this software without prior written permission. For written
 29   
  *    permission, please contact apache@apache.org.
 30   
  *
 31   
  * 5. Products derived from this software may not be called "Apache"
 32   
  *    nor may "Apache" appear in their names without prior written
 33   
  *    permission of the Apache Group.
 34   
  *
 35   
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 36   
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 37   
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 38   
  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 39   
  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 40   
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 41   
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 42   
  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 43   
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 44   
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 45   
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 46   
  * SUCH DAMAGE.
 47   
  * ====================================================================
 48   
  *
 49   
  * This software consists of voluntary contributions made by many
 50   
  * individuals on behalf of the Apache Software Foundation.  For more
 51   
  * information on the Apache Software Foundation, please see
 52   
  * <http://www.apache.org/>.
 53   
  */
 54   
 
 55   
 package org.apache.tools.mail;
 56   
 
 57   
 import java.io.InputStream;
 58   
 import java.io.IOException;
 59   
 import java.io.BufferedReader;
 60   
 import java.io.InputStreamReader;
 61   
 
 62   
 /**
 63   
  * A wrapper around the raw input from the SMTP server that assembles
 64   
  * multi line responses into a single String.
 65   
  *
 66   
  * <p>The same rules used here would apply to FTP and other Telnet
 67   
  * based protocols as well.</p>
 68   
  *
 69   
  * @author Stefan Bodewig 
 70   
  */
 71   
 public class SmtpResponseReader {
 72   
 
 73   
     protected BufferedReader reader = null;
 74   
     private StringBuffer result = new StringBuffer();
 75   
 
 76   
     /**
 77   
      * Wrap this input stream.
 78   
      */
 79  0
     public SmtpResponseReader(InputStream in) {
 80  0
         reader = new BufferedReader(new InputStreamReader(in)); 
 81   
     }
 82   
 
 83   
     /**
 84   
      * Read until the server indicates that the response is complete.
 85   
      *
 86   
      * @return Responsecode (3 digits) + Blank + Text from all
 87   
      *         response line concatenated (with blanks replacing the \r\n
 88   
      *         sequences).
 89   
      */
 90  0
     public String getResponse() throws IOException {
 91  0
         result.setLength(0);
 92  0
         String line = reader.readLine();
 93  0
         if (line != null && line.length() >= 3) {
 94  0
             result.append(line.substring(0, 3));
 95  0
             result.append(" ");
 96   
         }
 97   
         
 98  0
         while (line != null) {
 99  0
             append(line);
 100  0
             if (!hasMoreLines(line)) {
 101  0
                 break;
 102   
             }
 103  0
             line = reader.readLine();
 104   
         }
 105  0
         return result.toString().trim();
 106   
     }
 107   
 
 108   
     /**
 109   
      * Closes the underlying stream.
 110   
      */
 111  0
     public void close() throws IOException {
 112  0
         reader.close();
 113   
     }
 114   
 
 115   
     /**
 116   
      * Should we expect more input?
 117   
      */
 118  0
     protected boolean hasMoreLines(String line) {
 119  0
         return line.length() > 3 && line.charAt(3) == '-';
 120   
     }
 121   
 
 122   
     /**
 123   
      * Append the text from this line of the resonse.
 124   
      */
 125  0
     private void append(String line) {
 126  0
         if (line.length() > 4) {
 127  0
             result.append(line.substring(4));
 128  0
             result.append(" ");
 129   
         }
 130   
     }
 131   
 }
 132