Source Code Cross Referenced for DCollection.java in  » Database-ORM » db-ojb » org » odmg » 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 » Database ORM » db ojb » org.odmg 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package org.odmg;
002:
003:        /**
004:
005:         * The base interface for all ODMG collections.
006:
007:         * The ODMG collections are based on JavaSoft’s collection interfaces.
008:
009:         * All of the operations defined by the JavaSoft <code>Collection</code>
010:
011:         * interface are supported by an ODMG implementation of <code>DCollection</code>;
012:
013:         * the exception <code>UnsupportedOperationException</code> is not thrown when a
014:
015:         * call is made to any of the <code>Collection</code> methods.
016:
017:         * <p>
018:
019:         * <code>DCollection</code> contains methods used to perform queries on the collection.
020:
021:         * The OQL query predicate is given as a string with the syntax of the
022:
023:         * <code>where</code> clause of OQL. The predefined OQL variable <code>this</code>
024:
025:         * is used inside the predicate to denote the current element of the collection.
026:
027:         * @author	David Jordan (as Java Editor of the Object Data Management Group)
028:
029:         * @version ODMG 3.0
030:
031:         */
032:
033:        // * @see com.sun.java.util.collections.UnsupportedOperationException
034:
035:        public interface DCollection extends java.util.Collection
036:
037:        {
038:
039:            /**
040:
041:             * Selects the single element of the collection for which the provided OQL query
042:
043:             * predicate is true.
044:
045:             * @param	predicate	An OQL boolean query predicate.
046:
047:             * @return The element that evaluates to true for the predicate. If no element
048:
049:             * evaluates to true, null is returned.
050:
051:             * @exception	QueryInvalidException	The query predicate is invalid.
052:
053:             */
054:
055:            public Object selectElement(String predicate)
056:                    throws QueryInvalidException;
057:
058:            /**
059:
060:             * Access all of the elements of the collection that evaluate to true for the
061:
062:             * provided query predicate.
063:
064:             * @param	predicate	An OQL boolean query predicate.
065:
066:             * @return	An iterator used to iterate over the elements that evaluated true for the predicate.
067:
068:             * @exception	QueryInvalidException	The query predicate is invalid.
069:
070:             */
071:
072:            public java.util.Iterator select(String predicate)
073:                    throws QueryInvalidException;
074:
075:            /**
076:
077:             * Evaluate the boolean query predicate for each element of the collection and
078:
079:             * return a new collection that contains each element that evaluated to true.
080:
081:             * @param	predicate	An OQL boolean query predicate.
082:
083:             * @return	A new collection containing the elements that evaluated true for the predicate.
084:
085:             * @exception	QueryInvalidException	The query predicate is invalid.
086:
087:             */
088:
089:            public DCollection query(String predicate)
090:                    throws QueryInvalidException;
091:
092:            /**
093:
094:             * Determines whether there is an element of the collection that evaluates to true
095:
096:             * for the predicate.
097:
098:             * @param	predicate	An OQL boolean query predicate.
099:
100:             * @return	True if there is an element of the collection that evaluates to true
101:
102:             * for the predicate, otherwise false.
103:
104:             * @exception	QueryInvalidException	The query predicate is invalid.
105:
106:             */
107:
108:            public boolean existsElement(String predicate)
109:                    throws QueryInvalidException;
110:
111:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.