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
146
|
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
package com.sun.star.comp.connections;
import com.sun.star.comp.loader.FactoryHelper;
import com.sun.star.connection.AlreadyAcceptingException;
import com.sun.star.connection.ConnectionSetupException;
import com.sun.star.connection.XAcceptor;
import com.sun.star.connection.XConnection;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XSingleServiceFactory;
import com.sun.star.registry.XRegistryKey;
/**
* A component that implements the <code>XAcceptor</code> interface.
*
* <p>The <code>Acceptor</code> is a general component, that uses less general
* components (like <code>com.sun.star.connection.socketAcceptor</code>) to
* implement its functionality.</p>
*
* @see com.sun.star.connection.XAcceptor
* @see com.sun.star.connection.XConnection
* @see com.sun.star.connection.XConnector
* @see com.sun.star.comp.loader.JavaLoader
*
* @since UDK 1.0
*/
public final class Acceptor implements XAcceptor {
/**
* The name of the service.
*
* <p>The <code>JavaLoader</code> acceses this through reflection.</p>
*
* @see com.sun.star.comp.loader.JavaLoader
*/
public static final String __serviceName
= "com.sun.star.connection.Acceptor";
/**
* Returns a factory for creating the service.
*
* <p>This method is called by the <code>JavaLoader</code>.</p>
*
* @param implName the name of the implementation for which a service is
* requested.
* @param multiFactory the service manager to be used (if needed).
* @param regKey the registry key.
* @return an <code>XSingleServiceFactory</code> for creating the component.
*
* @see com.sun.star.comp.loader.JavaLoader
*/
public static XSingleServiceFactory __getServiceFactory(
String implName, XMultiServiceFactory multiFactory, XRegistryKey regKey)
{
return implName.equals(Acceptor.class.getName())
? FactoryHelper.getServiceFactory(Acceptor.class, __serviceName,
multiFactory, regKey)
: null;
}
/**
* Constructs a new <code>Acceptor</code> that uses the given service
* factory to create a specific <code>XAcceptor</code>.
*
* @param serviceFactory the service factory to use.
*/
public Acceptor(XMultiServiceFactory serviceFactory) {
this.serviceFactory = serviceFactory;
}
/**
* Accepts a connection request via the given connection type.
*
* <p>This call blocks until a connection has been established.</p>
*
* <p>The connection description has the following format:
* <code><var>type</var></code><!--
* -->*(<code><var>key</var>=<var>value</var></code>).
* The specific <code>XAcceptor</code> implementation is instantiated
* through the service factory as
* <code>com.sun.star.connection.<var>type</var>Acceptor</code> (with
* <code><var>type</var></code> in lower case).</p>
*
* @param connectionDescription the description of the connection.
* @return an <code>XConnection</code> to the client.
*
* @see com.sun.star.connection.XConnection
* @see com.sun.star.connection.XConnector
*/
public XConnection accept(String connectionDescription) throws
AlreadyAcceptingException, ConnectionSetupException,
com.sun.star.lang.IllegalArgumentException
{
if (DEBUG) {
System.err.println("##### " + getClass().getName() + ".accept("
+ connectionDescription + ")");
}
XAcceptor acc;
synchronized (this) {
if (acceptor == null) {
acceptor = (XAcceptor) Implementation.getConnectionService(
serviceFactory, connectionDescription, XAcceptor.class,
"Acceptor");
acceptingDescription = connectionDescription;
} else if (!connectionDescription.equals(acceptingDescription)) {
throw new AlreadyAcceptingException(acceptingDescription
+ " vs. "
+ connectionDescription);
}
acc = acceptor;
}
return acc.accept(connectionDescription);
}
// see com.sun.star.connection.XAcceptor#stopAccepting
public void stopAccepting() {
XAcceptor acc;
synchronized (this) {
acc = acceptor;
}
acc.stopAccepting();
}
private static final boolean DEBUG = false;
private final XMultiServiceFactory serviceFactory;
private XAcceptor acceptor = null;
private String acceptingDescription;
}
|
