Source Code Cross Referenced for IEntityLock.java in  » Portal » uPortal_rel-2-6-1-GA » org » jasig » portal » concurrency » 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 » Portal » uPortal_rel 2 6 1 GA » org.jasig.portal.concurrency 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


01:        /* Copyright 2002 The JA-SIG Collaborative.  All rights reserved.
02:         *  See license distributed with this file and
03:         *  available online at http://www.uportal.org/license.html
04:         */
05:
06:        package org.jasig.portal.concurrency;
07:
08:        import java.util.Date;
09:
10:        /**
11:         * Defines a lock associated with an owner and a portal entity that
12:         * guarantees some degree of exclusive access to the entity, depending on
13:         * <code>lockType</code> and <code>expirationTime</code>.
14:         *
15:         * See IEntityLockService for the rules governing lock assignment
16:         * and a code example.
17:         *
18:         * @author Dan Ellentuck
19:         * @version $Revision: 34757 $
20:         * @see org.jasig.portal.concurrency.IEntityLockService
21:         */
22:        public interface IEntityLock {
23:
24:            /**
25:             * Attempts to change the <code>lockType</code> of this lock to
26:             * <code>newType</code>.  The <code>expirationTime</code> is renewed.
27:             *
28:             * @param newType int
29:             * @exception org.jasig.portal.concurrency.LockingException - if the conversion fails.
30:             */
31:            public void convert(int newType) throws LockingException;
32:
33:            /**
34:             * Attempts to change the <code>lockType</code> of this lock to
35:             * <code>newType</code>.  The <code>expirationTime</code> is extended
36:             * <code>newDuration</code> seconds.
37:             *
38:             * @param newType int
39:             * @param newDuration int
40:             * @exception org.jasig.portal.concurrency.LockingException - if the conversion fails.
41:             */
42:            public void convert(int newType, int newDuration)
43:                    throws LockingException;
44:
45:            /**
46:             * @return java.lang.String
47:             */
48:            public String getEntityKey();
49:
50:            /**
51:             * @see org.jasig.portal.EntityTypes for known types.
52:             * @return java.lang.Class
53:             */
54:            public Class getEntityType();
55:
56:            /**
57:             * @return java.util.Date
58:             */
59:            public Date getExpirationTime();
60:
61:            /**
62:             * Could be the portal user or the framework or ...?
63:             * @return java.lang.String
64:             */
65:            public String getLockOwner();
66:
67:            /**
68:             * See IEntityLockingService for a description of lock types.
69:             * @return int
70:             */
71:            public int getLockType();
72:
73:            /**
74:             * Answers if this lock is still good.
75:             */
76:            public boolean isValid() throws LockingException;
77:
78:            /**
79:             * Invalidate the lock.
80:             */
81:            public void release() throws LockingException;
82:
83:            /**
84:             * Extends the expiration time of this lock for a service-defined period.
85:             */
86:            public void renew() throws LockingException;
87:
88:            /**
89:             * Extends the expiration time of this lock for <code>duration</code> seconds.
90:             */
91:            public void renew(int duration) throws LockingException;
92:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.