Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
MuleManagedConnectionFactory |
|
| 2.4375;2.438 |
1 | /* | |
2 | * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com | |
3 | * The software in this package is published under the terms of the CPAL v1.0 | |
4 | * license, a copy of which has been included with this distribution in the | |
5 | * LICENSE.txt file. | |
6 | */ | |
7 | package org.mule.module.jca; | |
8 | ||
9 | import java.beans.PropertyChangeListener; | |
10 | import java.beans.PropertyChangeSupport; | |
11 | import java.io.IOException; | |
12 | import java.io.ObjectInputStream; | |
13 | import java.io.PrintWriter; | |
14 | import java.util.Iterator; | |
15 | import java.util.Set; | |
16 | ||
17 | import javax.resource.ResourceException; | |
18 | import javax.resource.spi.ConnectionManager; | |
19 | import javax.resource.spi.ConnectionRequestInfo; | |
20 | import javax.resource.spi.ManagedConnection; | |
21 | import javax.resource.spi.ManagedConnectionFactory; | |
22 | import javax.resource.spi.security.PasswordCredential; | |
23 | import javax.security.auth.Subject; | |
24 | ||
25 | import org.apache.commons.logging.Log; | |
26 | import org.apache.commons.logging.LogFactory; | |
27 | ||
28 | /** | |
29 | * <code>MuleManagedConnectionFactory</code> TODO | |
30 | */ | |
31 | ||
32 | public class MuleManagedConnectionFactory implements ManagedConnectionFactory | |
33 | { | |
34 | /** | |
35 | * Serial version | |
36 | */ | |
37 | private static final long serialVersionUID = -1460847590293644271L; | |
38 | ||
39 | private transient PrintWriter out; | |
40 | 0 | private transient PropertyChangeSupport changes = new PropertyChangeSupport(this); |
41 | ||
42 | // userName property value | |
43 | 0 | private String username = null; |
44 | ||
45 | // password property value | |
46 | 0 | private String password = null; |
47 | ||
48 | /** | |
49 | * logger used by this class | |
50 | */ | |
51 | 0 | protected transient Log logger = LogFactory.getLog(this.getClass()); |
52 | ||
53 | public MuleManagedConnectionFactory() | |
54 | { | |
55 | 0 | super(); |
56 | 0 | } |
57 | ||
58 | private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException | |
59 | { | |
60 | 0 | in.defaultReadObject(); |
61 | 0 | this.logger = LogFactory.getLog(this.getClass()); |
62 | 0 | this.changes = new PropertyChangeSupport(this); |
63 | 0 | this.out = null; |
64 | 0 | } |
65 | ||
66 | public int hashCode() | |
67 | { | |
68 | 0 | final int PRIME = 31; |
69 | 0 | int result = 1; |
70 | 0 | result = PRIME * result + ((password == null) ? 0 : password.hashCode()); |
71 | 0 | return PRIME * result + ((username == null) ? 0 : username.hashCode()); |
72 | } | |
73 | ||
74 | public boolean equals(Object obj) | |
75 | { | |
76 | 0 | if (this == obj) |
77 | { | |
78 | 0 | return true; |
79 | } | |
80 | ||
81 | 0 | if (obj == null) |
82 | { | |
83 | 0 | return false; |
84 | } | |
85 | ||
86 | 0 | if (this.getClass() != obj.getClass()) |
87 | { | |
88 | 0 | return false; |
89 | } | |
90 | ||
91 | 0 | final MuleManagedConnectionFactory other = (MuleManagedConnectionFactory)obj; |
92 | ||
93 | 0 | if (password == null) |
94 | { | |
95 | 0 | if (other.password != null) |
96 | { | |
97 | 0 | return false; |
98 | } | |
99 | } | |
100 | 0 | else if (!password.equals(other.password)) |
101 | { | |
102 | 0 | return false; |
103 | } | |
104 | ||
105 | 0 | if (username == null) |
106 | { | |
107 | 0 | if (other.username != null) |
108 | { | |
109 | 0 | return false; |
110 | } | |
111 | } | |
112 | 0 | else if (!username.equals(other.username)) |
113 | { | |
114 | 0 | return false; |
115 | } | |
116 | ||
117 | 0 | return true; |
118 | } | |
119 | ||
120 | /** | |
121 | * Creates a Connection Factory instance. The ConnectionFactory instance is | |
122 | * initialized with the passed ConnectionManager. In the managed scenario, | |
123 | * ConnectionManager is provided by the application server. | |
124 | * | |
125 | * @param cxManager ConnectionManager to be associated with created EIS | |
126 | * connection factory instance | |
127 | * @return EIS-specific Connection Factory instance | |
128 | * @throws javax.resource.ResourceException if the attempt to create a connection | |
129 | * factory fails | |
130 | */ | |
131 | ||
132 | public Object createConnectionFactory(ConnectionManager cxManager) throws ResourceException | |
133 | { | |
134 | try | |
135 | { | |
136 | 0 | return new DefaultMuleConnectionFactory(this, cxManager, null); |
137 | } | |
138 | 0 | catch (Exception e) |
139 | { | |
140 | 0 | throw new ResourceException(e); |
141 | } | |
142 | } | |
143 | ||
144 | /** | |
145 | * Creates a Connection Factory instance. The Connection Factory instance is | |
146 | * initialized with a default ConnectionManager. In the non-managed scenario, the | |
147 | * ConnectionManager is provided by the resource adapter. | |
148 | * | |
149 | * @return EIS-specific Connection Factory instance | |
150 | * @throws ResourceException if the attempt to create a connection factory fails | |
151 | */ | |
152 | ||
153 | public Object createConnectionFactory() throws ResourceException | |
154 | { | |
155 | 0 | return new DefaultMuleConnectionFactory(this, null, null); |
156 | } | |
157 | ||
158 | /** | |
159 | * ManagedConnectionFactory uses the security information (passed as Subject) and | |
160 | * additional ConnectionRequestInfo (which is specific to ResourceAdapter and | |
161 | * opaque to application server) to create this new connection. | |
162 | * | |
163 | * @param subject caller's security information | |
164 | * @param cxRequestInfo additional resource adapter specific connection request | |
165 | * information | |
166 | * @return ManagedConnection instance | |
167 | * @throws ResourceException if the attempt to create a connection fails | |
168 | */ | |
169 | ||
170 | public ManagedConnection createManagedConnection(Subject subject, ConnectionRequestInfo cxRequestInfo) | |
171 | throws ResourceException | |
172 | { | |
173 | 0 | return new MuleManagedConnection(this, subject, cxRequestInfo); |
174 | } | |
175 | ||
176 | /** | |
177 | * Returns a matched managed connection from the candidate set of connections. | |
178 | * ManagedConnectionFactory uses the security info (as in Subject) and | |
179 | * information provided through ConnectionRequestInfo and additional Resource | |
180 | * Adapter specific criteria to do matching. A MC that has the requested store is | |
181 | * returned as a match | |
182 | * | |
183 | * @param connectionSet candidate connection set | |
184 | * @param subject caller's security information | |
185 | * @param cxRequestInfo additional resource adapter specific connection request | |
186 | * information | |
187 | * @return ManagedConnection if resource adapter finds an acceptable match, | |
188 | * otherwise null | |
189 | * @throws ResourceException if the match fails | |
190 | */ | |
191 | ||
192 | public ManagedConnection matchManagedConnections(Set connectionSet, | |
193 | Subject subject, | |
194 | ConnectionRequestInfo cxRequestInfo) | |
195 | throws ResourceException | |
196 | { | |
197 | 0 | PasswordCredential pc = RaHelper.getPasswordCredential(this, subject, cxRequestInfo); |
198 | ||
199 | 0 | Iterator it = connectionSet.iterator(); |
200 | 0 | while (it.hasNext()) |
201 | { | |
202 | 0 | Object obj = it.next(); |
203 | 0 | if (obj instanceof MuleManagedConnection) |
204 | { | |
205 | 0 | MuleManagedConnection mc = (MuleManagedConnection)obj; |
206 | 0 | PasswordCredential mcpc = mc.getPasswordCredential(); |
207 | 0 | if (mcpc != null && pc != null && mcpc.equals(pc)) |
208 | { | |
209 | 0 | return mc; |
210 | } | |
211 | } | |
212 | 0 | } |
213 | 0 | return null; |
214 | } | |
215 | ||
216 | /** | |
217 | * Sets the log writer for this ManagedConnectionFactory instance. The log writer | |
218 | * is a character output stream to which all logging and tracing messages for | |
219 | * this ManagedConnectionfactory instance will be printed. | |
220 | * | |
221 | * @param out an output stream for error logging and tracing | |
222 | * @throws ResourceException if the method fails | |
223 | */ | |
224 | ||
225 | public void setLogWriter(PrintWriter out) throws ResourceException | |
226 | { | |
227 | 0 | this.out = out; |
228 | 0 | } |
229 | ||
230 | /** | |
231 | * Gets the log writer for this ManagedConnectionFactory instance. | |
232 | * | |
233 | * @return PrintWriter an output stream for error logging and tracing | |
234 | * @throws ResourceException if the method fails | |
235 | */ | |
236 | ||
237 | public PrintWriter getLogWriter() throws ResourceException | |
238 | { | |
239 | 0 | return this.out; |
240 | } | |
241 | ||
242 | /** | |
243 | * Associate PropertyChangeListener with the ManagedConnectionFactory, in order | |
244 | * to notify about properties changes. | |
245 | * | |
246 | * @param lis the PropertyChangeListener to be associated with the | |
247 | * ManagedConnectionFactory | |
248 | */ | |
249 | ||
250 | public void addPropertyChangeListener(PropertyChangeListener lis) | |
251 | { | |
252 | 0 | changes.addPropertyChangeListener(lis); |
253 | 0 | } |
254 | ||
255 | /** | |
256 | * Delete association of PropertyChangeListener with the | |
257 | * ManagedConnectionFactory. | |
258 | * | |
259 | * @param lis the PropertyChangeListener to be removed | |
260 | */ | |
261 | ||
262 | public void removePropertyChangeListener(PropertyChangeListener lis) | |
263 | { | |
264 | 0 | changes.removePropertyChangeListener(lis); |
265 | 0 | } |
266 | ||
267 | /** | |
268 | * Returns the value of the userName property. | |
269 | * | |
270 | * @return the value of the userName property | |
271 | */ | |
272 | ||
273 | public String getUsername() | |
274 | { | |
275 | 0 | return this.username; |
276 | } | |
277 | ||
278 | /** | |
279 | * Sets the value of the userName property. | |
280 | * | |
281 | * @param username String containing the value to be assigned to userName | |
282 | */ | |
283 | ||
284 | public void setUsername(String username) | |
285 | { | |
286 | 0 | this.username = username; |
287 | 0 | } |
288 | ||
289 | /** | |
290 | * Returns the value of the password property. | |
291 | * | |
292 | * @return the value of the password property | |
293 | */ | |
294 | ||
295 | public String getPassword() | |
296 | { | |
297 | 0 | return this.password; |
298 | } | |
299 | ||
300 | /** | |
301 | * Sets the value of the password property. | |
302 | * | |
303 | * @param password String containing the value to be assigned to password | |
304 | */ | |
305 | ||
306 | public void setPassword(String password) | |
307 | { | |
308 | 0 | this.password = password; |
309 | 0 | } |
310 | } |