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org.apache.commons.net.smtp.RelayPath |
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1 | /* |
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2 | * Copyright 2001-2005 The Apache Software Foundation |
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3 | * |
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4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | * you may not use this file except in compliance with the License. |
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6 | * You may obtain a copy of the License at |
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7 | * |
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8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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9 | * |
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10 | * Unless required by applicable law or agreed to in writing, software |
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11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | * See the License for the specific language governing permissions and |
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14 | * limitations under the License. |
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15 | */ |
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16 | package org.apache.commons.net.smtp; |
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17 | ||
18 | import java.util.Enumeration; |
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19 | import java.util.Vector; |
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20 | ||
21 | /*** |
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22 | * A class used to represent forward and reverse relay paths. The |
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23 | * SMTP MAIL command requires a reverse relay path while the SMTP RCPT |
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24 | * command requires a forward relay path. See RFC 821 for more details. |
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25 | * In general, you will not have to deal with relay paths. |
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26 | * <p> |
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27 | * <p> |
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28 | * @author Daniel F. Savarese |
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29 | * @see SMTPClient |
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30 | ***/ |
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31 | ||
32 | public final class RelayPath |
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33 | { |
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34 | Vector _path; |
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35 | String _emailAddress; |
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36 | ||
37 | /*** |
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38 | * Create a relay path with the specified email address as the ultimate |
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39 | * destination. |
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40 | * <p> |
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41 | * @param emailAddress The destination email address. |
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42 | ***/ |
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43 | public RelayPath(String emailAddress) |
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44 | 0 | { |
45 | 0 | _path = new Vector(); |
46 | 0 | _emailAddress = emailAddress; |
47 | 0 | } |
48 | ||
49 | /*** |
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50 | * Add a mail relay host to the relay path. Hosts are added left to |
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51 | * right. For example, the following will create the path |
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52 | * <code><b> < @bar.com,@foo.com:foobar@foo.com > </b></code> |
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53 | * <pre> |
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54 | * path = new RelayPath("foobar@foo.com"); |
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55 | * path.addRelay("bar.com"); |
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56 | * path.addRelay("foo.com"); |
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57 | * </pre> |
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58 | * <p> |
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59 | * @param hostname The host to add to the relay path. |
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60 | ***/ |
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61 | public void addRelay(String hostname) |
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62 | { |
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63 | 0 | _path.addElement(hostname); |
64 | 0 | } |
65 | ||
66 | /*** |
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67 | * Return the properly formatted string representation of the relay path. |
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68 | * <p> |
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69 | * @return The properly formatted string representation of the relay path. |
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70 | ***/ |
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71 | public String toString() |
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72 | { |
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73 | 0 | StringBuffer buffer = new StringBuffer(); |
74 | Enumeration hosts; |
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75 | ||
76 | 0 | buffer.append('<'); |
77 | ||
78 | 0 | hosts = _path.elements(); |
79 | ||
80 | 0 | if (hosts.hasMoreElements()) |
81 | { |
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82 | 0 | buffer.append('@'); |
83 | 0 | buffer.append((String)hosts.nextElement()); |
84 | ||
85 | 0 | while (hosts.hasMoreElements()) |
86 | { |
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87 | 0 | buffer.append(",@"); |
88 | 0 | buffer.append((String)hosts.nextElement()); |
89 | } |
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90 | 0 | buffer.append(':'); |
91 | } |
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92 | ||
93 | 0 | buffer.append(_emailAddress); |
94 | 0 | buffer.append('>'); |
95 | ||
96 | 0 | return buffer.toString(); |
97 | } |
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98 | ||
99 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |