com.opensymphony.module.sitemesh.factory
Class DefaultFactory

java.lang.Object
  com.opensymphony.module.sitemesh.Factory
      com.opensymphony.module.sitemesh.factory.BaseFactory
          com.opensymphony.module.sitemesh.factory.DefaultFactory

public class DefaultFactory

extends BaseFactory

DefaultFactory, reads configuration from /WEB-INF/sitemesh.xml, or uses the default configuration if sitemesh.xml does not exist.

Version:

$Revision: 1.3 $

Author:

Joe Walnes, Mathias Bogaert

Field Summary

(package private) File	configFile
(package private) String	configFileName
(package private) long	configLastModified
(package private) Map	configProps
(package private) File	excludesFile
(package private) String	excludesFileName

Fields inherited from class com.opensymphony.module.sitemesh.factory.BaseFactory

config, decoratorMapper, excludeUrls, pageParsers

Fields inherited from class com.opensymphony.module.sitemesh.Factory

Constructor Summary

DefaultFactory(Config config)

Method Summary

DecoratorMapper	getDecoratorMapper() Refresh config before delegating to superclass.
PageParser	getPageParser(String contentType) Refresh config before delegating to superclass.
boolean	isPathExcluded(String path) Returns true if the supplied path matches one of the exclude URLs specified in sitemesh.xml, otherwise returns false.
private void	loadConfig() Load configuration from file.
private void	loadDecoratorMappers(NodeList nodes)
private void	loadExcludes()
private void	loadExcludeUrls(NodeList nodes) Reads in all the url patterns to exclude from decoration.
private void	loadPageParsers(NodeList nodes) Loop through children of 'page-parsers' element and add all 'parser' mappings.
private Element	loadSitemeshXML()
private void	refresh() Check if configuration file has been modified, and if so reload it.
private String	replaceProperties(String str) Replaces any properties that appear in the supplied string with their actual values
boolean	shouldParsePage(String contentType) Refresh config before delegating to superclass.

Methods inherited from class com.opensymphony.module.sitemesh.factory.BaseFactory

addExcludeUrl, clearDecoratorMappers, clearExcludeUrls, clearParserMappings, loadClass, mapParser, pushDecoratorMapper

Methods inherited from class com.opensymphony.module.sitemesh.Factory

getInstance, report

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

configFileName

String configFileName

configFile

File configFile

configLastModified

long configLastModified

configProps

Map configProps

excludesFileName

String excludesFileName

excludesFile

File excludesFile

Constructor Detail

DefaultFactory

public DefaultFactory(Config config)

Method Detail

getDecoratorMapper

public DecoratorMapper getDecoratorMapper()

Refresh config before delegating to superclass.

Overrides:

getDecoratorMapper in class BaseFactory

getPageParser

public PageParser getPageParser(String contentType)

Refresh config before delegating to superclass.

Overrides:

getPageParser in class BaseFactory

Parameters:

contentType - The MIME content-type of the data to be parsed

Returns:

Appropriate PageParser for reading data, or null if no suitable parser was found.

shouldParsePage

public boolean shouldParsePage(String contentType)

Refresh config before delegating to superclass.

Overrides:

shouldParsePage in class BaseFactory

isPathExcluded

public boolean isPathExcluded(String path)

Returns true if the supplied path matches one of the exclude URLs specified in sitemesh.xml, otherwise returns false. This method refreshes the config before delgating to the superclass.

Overrides:

isPathExcluded in class BaseFactory

Parameters:

path -

Returns:

whether the path is excluded

loadConfig

private void loadConfig()

Load configuration from file.

loadSitemeshXML

private Element loadSitemeshXML()
                         throws ParserConfigurationException,
                                IOException,
                                SAXException

Throws:

ParserConfigurationException

IOException

SAXException

loadExcludes

private void loadExcludes()
                   throws ParserConfigurationException,
                          IOException,
                          SAXException

Throws:

ParserConfigurationException

IOException

SAXException

loadPageParsers

private void loadPageParsers(NodeList nodes)

Loop through children of 'page-parsers' element and add all 'parser' mappings.

loadDecoratorMappers

private void loadDecoratorMappers(NodeList nodes)

loadExcludeUrls

private void loadExcludeUrls(NodeList nodes)

Reads in all the url patterns to exclude from decoration.

refresh

private void refresh()

Check if configuration file has been modified, and if so reload it.

replaceProperties

private String replaceProperties(String str)

Replaces any properties that appear in the supplied string with their actual values

Parameters:

str - the string to replace the properties in

Returns:

the same string but with any properties expanded out to their actual values