1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/*
* Provider.java
* Copyright (C) 2002 The Free Software Foundation
*
* This file is part of GNU JavaMail, a library.
*
* GNU JavaMail is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GNU JavaMail is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* As a special exception, if you link this library with other files to
* produce an executable, this library does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* This exception does not however invalidate any other reasons why the
* executable file might be covered by the GNU General Public License.
*/
package javax.mail;
/**
* The Provider is a class that describes a protocol implementation.
* The values come from the <code>javamail.providers</code> &
* <code>javamail.default.providers</code> resource files.
*
* @author <a href="mailto:dog@gnu.org">Chris Burdess</a>
* @version 1.3
*/
public class Provider
{
/**
* This inner class defines the Provider type.
* Currently, STORE and TRANSPORT are the only two provider types supported.
*/
public static class Type
{
public static final Type STORE = new Type("Store");
public static final Type TRANSPORT = new Type("Transport");
private String type;
private Type(String type)
{
this.type = type;
}
}
private Type type;
private String protocol;
private String className;
private String vendor;
private String version;
Provider(Type type,
String protocol, String className, String vendor, String version)
{
this.type = type;
this.protocol = protocol;
this.className = className;
this.vendor = vendor;
this.version = version;
}
/**
* Returns the type of this Provider.
*/
public Type getType()
{
return type;
}
/**
* Returns the protocol supported by this Provider.
*/
public String getProtocol()
{
return protocol;
}
/**
* Returns the name of the class that implements the protocol.
*/
public String getClassName()
{
return className;
}
/**
* Returns name of vendor associated with this implementation.
* May be null.
*/
public String getVendor()
{
return vendor;
}
/**
* Returns version of this implementation or null if no version.
*/
public String getVersion()
{
return version;
}
/**
* Overrides Object.toString()
*/
public String toString()
{
StringBuffer buffer = new StringBuffer();
buffer.append("javax.mail.Provider[");
if (type==Type.STORE)
buffer.append("STORE,");
else if (type==Type.TRANSPORT)
buffer.append("TRANSPORT,");
buffer.append(protocol);
buffer.append(',');
buffer.append(className);
if (vendor!=null)
{
buffer.append(',');
buffer.append(vendor);
}
if (version!=null)
{
buffer.append(',');
buffer.append(version);
}
buffer.append("]");
return buffer.toString();
}
}
|
