Source Code Cross Referenced for IntegerGroup.java in  » J2EE » wicket » org » apache » wicket » util » parse » metapattern » 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 » J2EE » wicket » org.apache.wicket.util.parse.metapattern 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Licensed to the Apache Software Foundation (ASF) under one or more
003:         * contributor license agreements.  See the NOTICE file distributed with
004:         * this work for additional information regarding copyright ownership.
005:         * The ASF licenses this file to You under the Apache License, Version 2.0
006:         * (the "License"); you may not use this file except in compliance with
007:         * the License.  You may obtain a copy of the License at
008:         *
009:         *      http://www.apache.org/licenses/LICENSE-2.0
010:         *
011:         * Unless required by applicable law or agreed to in writing, software
012:         * distributed under the License is distributed on an "AS IS" BASIS,
013:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014:         * See the License for the specific language governing permissions and
015:         * limitations under the License.
016:         */
017:        package org.apache.wicket.util.parse.metapattern;
018:
019:        import java.util.regex.Matcher;
020:
021:        /**
022:         * A Group that captures integer values (positive and negative whole numbers,
023:         * not Java ints).
024:         * 
025:         * @author Jonathan Locke
026:         */
027:        public final class IntegerGroup extends Group {
028:            private static final long serialVersionUID = 1L;
029:
030:            /** The radix to use when converting Strings captured by this group. */
031:            private final int radix;
032:
033:            /**
034:             * Constructs an IntegerGroup that parses Strings that match the INTEGER
035:             * pattern in base 10.
036:             * 
037:             * @see MetaPattern#INTEGER
038:             */
039:            public IntegerGroup() {
040:                this (INTEGER);
041:            }
042:
043:            /**
044:             * Constructs an IntegerGroup that parses Strings that match the given
045:             * pattern in base 10.
046:             * 
047:             * @param pattern
048:             *			  The capturing pattern
049:             */
050:            public IntegerGroup(final MetaPattern pattern) {
051:                this (pattern, 10);
052:            }
053:
054:            /**
055:             * Constructs an IntegerGroup that parses Strings that match the given
056:             * pattern in the given radix.
057:             * 
058:             * @param pattern
059:             *			  The capturing pattern
060:             * @param radix
061:             *			  The radix to use when parsing captured Strings
062:             */
063:            public IntegerGroup(final MetaPattern pattern, final int radix) {
064:                super (pattern);
065:                this .radix = radix;
066:            }
067:
068:            /**
069:             * @param matcher
070:             *			  The matcher
071:             * @return The value
072:             * @see IntegerGroup#getInt(Matcher, int)
073:             */
074:            public int getInt(final Matcher matcher) {
075:                return getInt(matcher, -1);
076:            }
077:
078:            /**
079:             * Gets an int by parsing the String matched by this capturing group. The
080:             * IntegerGroup's radix is used in the conversion.
081:             * 
082:             * @param matcher
083:             *			  The matcher
084:             * @param defaultValue
085:             *			  The default value to use if this group is omitted because it
086:             *			  is optional
087:             * @return The parsed int value
088:             */
089:            public int getInt(final Matcher matcher, final int defaultValue) {
090:                final String value = get(matcher);
091:                return value == null ? defaultValue : Integer.parseInt(value,
092:                        radix);
093:            }
094:
095:            /**
096:             * @param matcher
097:             *			  The matcher
098:             * @return The value
099:             * @see IntegerGroup#getLong(Matcher)
100:             */
101:            public long getLong(final Matcher matcher) {
102:                return getLong(matcher, -1L);
103:            }
104:
105:            /**
106:             * Gets a long by parsing the String matched by this capturing group. The
107:             * IntegerGroup's radix is used in the conversion. parsing radix.
108:             * 
109:             * @param defaultValue
110:             *			  The default value to use if this group is omitted because it
111:             *			  is optional
112:             * @param matcher
113:             *			  The matcher
114:             * @return The parsed long value
115:             */
116:            public long getLong(final Matcher matcher, final long defaultValue) {
117:                final String value = get(matcher);
118:                return value == null ? defaultValue : Long.parseLong(value,
119:                        radix);
120:            }
121:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.