Source Code Cross Referenced for UserDatabase.java in  » Web-Framework » struts-1.3.8 » org » apache » struts » webapp » example » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » Web Framework » struts 1.3.8 » org.apache.struts.webapp.example 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


01:        /*
02:         * $Id: UserDatabase.java 471754 2006-11-06 14:55:09Z husted $
03:         *
04:         * Licensed to the Apache Software Foundation (ASF) under one
05:         * or more contributor license agreements.  See the NOTICE file
06:         * distributed with this work for additional information
07:         * regarding copyright ownership.  The ASF licenses this file
08:         * to you under the Apache License, Version 2.0 (the
09:         * "License"); you may not use this file except in compliance
10:         * with 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,
15:         * software distributed under the License is distributed on an
16:         * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17:         * KIND, either express or implied.  See the License for the
18:         * specific language governing permissions and limitations
19:         * under the License.
20:         */
21:
22:        package org.apache.struts.webapp.example;
23:
24:        /**
25:         * <p>A <strong>Data Access Object</strong> (DAO) interface describing
26:         * the available operations for retrieving and storing {@link User}s
27:         * (and their associated {@link Subscription}s) in some persistence layer
28:         * whose characteristics are not specified here.  One or more implementations
29:         * will be created to perform the actual I/O that is required.</p>
30:         *
31:         * @author Craig R. McClanahan
32:         * @version $Rev: 471754 $ $Date: 2006-11-06 08:55:09 -0600 (Mon, 06 Nov 2006) $
33:         * @since Struts 1.1
34:         */
35:
36:        public interface UserDatabase {
37:
38:            // --------------------------------------------------------- Public Methods
39:
40:            /**
41:             * <p>Create and return a new {@link User} defined in this user database.
42:             * </p>
43:             *
44:             * @param username Username of the new user
45:             *
46:             * @exception IllegalArgumentExceptionif the specified username
47:             *  is not unique
48:             */
49:            public User createUser(String username);
50:
51:            /**
52:             * <p>Finalize access to the underlying persistence layer.</p>
53:             *
54:             * @exception Exception if a database access error occurs
55:             */
56:            public void close() throws Exception;
57:
58:            /**
59:             * <p>Return the existing {@link User} with the specified username,
60:             * if any; otherwise return <code>null</code>.</p>
61:             *
62:             * @param username Username of the user to retrieve
63:             */
64:            public User findUser(String username);
65:
66:            /**
67:             * <p>Return the set of {@link User}s defined in this user database.</p>
68:             */
69:            public User[] findUsers();
70:
71:            /**
72:             * <p>Initiate access to the underlying persistence layer.</p>
73:             *
74:             * @exception Exception if a database access error occurs
75:             */
76:            public void open() throws Exception;
77:
78:            /**
79:             * Remove the specified {@link User} from this database.
80:             *
81:             * @param user User to be removed
82:             *
83:             * @exception IllegalArgumentException if the specified user is not
84:             *  associated with this database
85:             */
86:            public void removeUser(User user);
87:
88:            /**
89:             * <p>Save any pending changes to the underlying persistence layer.</p>
90:             *
91:             * @exception Exception if a database access error occurs
92:             */
93:            public void save() throws Exception;
94:
95:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.