01: /*
02:
03: Derby - Class org.apache.derby.impl.jdbc.authentication.NoneAuthenticationServiceImpl
04:
05: Licensed to the Apache Software Foundation (ASF) under one or more
06: contributor license agreements. See the NOTICE file distributed with
07: this work for additional information regarding copyright ownership.
08: The ASF licenses this file to you under the Apache License, Version 2.0
09: (the "License"); you may not use this file except in compliance with
10: the License. You may obtain a copy of the License at
11:
12: http://www.apache.org/licenses/LICENSE-2.0
13:
14: Unless required by applicable law or agreed to in writing, software
15: distributed under the License is distributed on an "AS IS" BASIS,
16: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17: See the License for the specific language governing permissions and
18: limitations under the License.
19:
20: */
21:
22: package org.apache.derby.impl.jdbc.authentication;
23:
24: import org.apache.derby.iapi.reference.MessageId;
25:
26: import org.apache.derby.iapi.error.StandardException;
27: import org.apache.derby.iapi.services.i18n.MessageService;
28:
29: import org.apache.derby.iapi.jdbc.AuthenticationService;
30: import org.apache.derby.authentication.UserAuthenticator;
31:
32: import org.apache.derby.iapi.services.property.PropertyUtil;
33:
34: import java.util.Properties;
35:
36: /**
37: * This authentication service does not care much about authentication.
38: * <p>
39: * It is a quiescient authentication service that will basically satisfy
40: * any authentication request, as JBMS system was not instructed to have any
41: * particular authentication scheme to be loaded at boot-up time.
42: *
43: * @author Francois
44: */
45: public final class NoneAuthenticationServiceImpl extends
46: AuthenticationServiceBase implements UserAuthenticator {
47:
48: //
49: // ModuleControl implementation (overriden)
50: //
51:
52: /**
53: * Check if we should activate this authentication service.
54: */
55: public boolean canSupport(Properties properties) {
56:
57: return !requireAuthentication(properties);
58: }
59:
60: /**
61: * @see org.apache.derby.iapi.services.monitor.ModuleControl#boot
62: * @exception StandardException upon failure to load/boot the expected
63: * authentication service.
64: */
65: public void boot(boolean create, Properties properties)
66: throws StandardException {
67:
68: // we call the super in case there is anything to get initialized.
69: super .boot(create, properties);
70:
71: // nothing special to be done, other than setting other than
72: // setting ourselves as being ready and loading the proper
73: // authentication scheme for this service
74: //.
75: this .setAuthenticationService(this );
76: }
77:
78: /*
79: ** UserAuthenticator
80: */
81:
82: /**
83: * Authenticate the passed-in user's credentials.
84: *
85: * @param userName The user's name used to connect to JBMS system
86: * @param userPassword The user's password used to connect to JBMS system
87: * @param databaseName The database which the user wants to connect to.
88: * @param info Additional jdbc connection info.
89: */
90: public boolean authenticateUser(String userName,
91: String userPassword, String databaseName, Properties info) {
92: // Since this authentication service does not really provide
93: // any particular authentication, therefore we satisfy the request.
94: // and always authenticate successfully the user.
95: //
96: return true;
97: }
98:
99: }
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