Java Doc for Cache.java in  » Testing » htmlunit » com » gargoylesoftware » htmlunit » 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 » Testing » htmlunit » com.gargoylesoftware.htmlunit 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.gargoylesoftware.htmlunit.Cache

Cache
public class Cache implements Serializable(Code)

Simple cache implementation.

The current implementation's main purpose is to provide the ability to cache .js files.


version:
   $Revision: 2132 $
author:
   Marc Guillemot
author:
   Daniel Gredler




Method Summary
public  voidcacheIfNeeded(WebRequestSettings request, WebResponse response)
     Cache the response if needed.
protected  voiddeleteOverflow()
     Truncates the cache to the maximal number of entries.
public  WebResponsegetCachedContent(WebRequestSettings request)
     Returns the cached content corresponding to the specified request.
public  intgetMaxSize()
     Returns the cache's maximum size.
public  intgetSize()
     Returns the number of entries in the cache.
protected  booleanisCacheable(WebRequestSettings request, WebResponse response)
     Determines if the response should be cached.
protected  booleanisDynamicContent(WebResponse response)
    
protected  booleanisJavaScript(WebResponse webResponse)
     Indicates if the provided response is JavaScript content.
protected  DateparseDateHeader(WebResponse response, String headerName)
     Parses and returns the specified date header of the specified response.
public  voidsetMaxSize(int maxSize)
     Sets the cache's maximum size.



Method Detail
cacheIfNeeded
public void cacheIfNeeded(WebRequestSettings request, WebResponse response)(Code)
Cache the response if needed. The current implementation only caches JavaScript files.
Parameters:
  request - the request
Parameters:
  response - the response



deleteOverflow
protected void deleteOverflow()(Code)
Truncates the cache to the maximal number of entries.



getCachedContent
public WebResponse getCachedContent(WebRequestSettings request)(Code)
Returns the cached content corresponding to the specified request. If there is no corresponding cached content, this method returns null.
Parameters:
  request - the request whose cached content is sought the cached content corresponding to the specified request



getMaxSize
public int getMaxSize()(Code)
Returns the cache's maximum size. This is the maximum number of files that will be cached. The default is 20. the cache's maximum size



getSize
public int getSize()(Code)
Returns the number of entries in the cache. the number of entries in the cache



isCacheable
protected boolean isCacheable(WebRequestSettings request, WebResponse response)(Code)
Determines if the response should be cached.
Parameters:
  request - the performed request
Parameters:
  response - the received response true if the response should be cached



isDynamicContent
protected boolean isDynamicContent(WebResponse response)(Code)

Tries to guess if the content is dynamic or not.

"Since origin servers do not always provide explicit expiration times, HTTP caches typically assign heuristic expiration times, employing algorithms that use other header values (such as the Last-Modified time) to estimate a plausible expiration time".

The current implementation considers as dynamic content everything except responses with a Last-Modified header with a date older than 10 minutes or with an Expires header specifying expiration in more than 10 minutes.


See Also:   
Parameters:
  response - the response to examine true if the response should be considered as dynamic and therefore uncacheable



isJavaScript
protected boolean isJavaScript(WebResponse webResponse)(Code)
Indicates if the provided response is JavaScript content.
Parameters:
  webResponse - the response to analyze true if it can be considered as JavaScript



parseDateHeader
protected Date parseDateHeader(WebResponse response, String headerName)(Code)
Parses and returns the specified date header of the specified response. This method returns null if the specified header cannot be found or cannot be parsed as a date.
Parameters:
  response - the response
Parameters:
  headerName - the header name the specified date header of the specified response



setMaxSize
public void setMaxSize(int maxSize)(Code)
Sets the cache's maximum size. This is the maximum number of files that will be cached. The default is 20.
Parameters:
  maxSize - the cache's maximum size (must be >= 0)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.