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Java Source Code / Java Documentation » J2EE » Jaffa » org.jaffa.util 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


org.jaffa.util.PropertyMessageResources

PropertyMessageResources
public class PropertyMessageResources extends org.apache.struts.util.PropertyMessageResources (Code)
Concrete subclass of MessageResources that reads message keys and corresponding strings from named property resources in the same manner that java.util.PropertyResourceBundle does. The base property defines the base property resource name, and must be specified. IMPLEMENTATION NOTE - This class trades memory for speed by caching all messages located via generalizing the Locale under the original locale as well. This results in specific messages being stored in the message cache more than once, but improves response time on subsequent requests for the same locale + key combination. This class is based on the struts class org.apache.struts.util.PropertyMessageResources It loads the properties file using File I/O. This allows us to view the changes to the file, without having to reload the webapp. It supports the flushing of the message-resource cache.
author:
   GautamJ



Constructor Summary
public  PropertyMessageResources(MessageResourcesFactory factory, String config)
     Construct a new PropertyMessageResources according to the specified parameters.
public  PropertyMessageResources(MessageResourcesFactory factory, String config, boolean returnNull)
     Construct a new PropertyMessageResources according to the specified parameters.

Method Summary
public synchronized  voidflushCache()
     This method flushes the cache that holds all the messages read from the resource.
protected synchronized  voidloadLocale(String localeKey)
     This method is a copy of the implementation in the base class The only difference is that it tries to first load the properties file using File I/O; if that doesn't work, then it uses the ClassLoader to load the file. Load the messages associated with the specified Locale key.


Constructor Detail
PropertyMessageResources
public PropertyMessageResources(MessageResourcesFactory factory, String config)(Code)
Construct a new PropertyMessageResources according to the specified parameters.
Parameters:
  factory - The MessageResourcesFactory that created us
Parameters:
  config - The configuration parameter for this MessageResources



PropertyMessageResources
public PropertyMessageResources(MessageResourcesFactory factory, String config, boolean returnNull)(Code)
Construct a new PropertyMessageResources according to the specified parameters.
Parameters:
  factory - The MessageResourcesFactory that created us
Parameters:
  config - The configuration parameter for this MessageResources
Parameters:
  returnNull - The returnNull property we should initialize with




Method Detail
flushCache
public synchronized void flushCache()(Code)
This method flushes the cache that holds all the messages read from the resource.



loadLocale
protected synchronized void loadLocale(String localeKey)(Code)
This method is a copy of the implementation in the base class The only difference is that it tries to first load the properties file using File I/O; if that doesn't work, then it uses the ClassLoader to load the file. Load the messages associated with the specified Locale key. For this implementation, the config property should contain a fully qualified package and resource name, separated by periods, of a series of property resources to be loaded from the class loader that created this PropertyMessageResources instance. This is exactly the same name format you would use when utilizing the java.util.PropertyResourceBundle class.
Parameters:
  localeKey - Locale key for the messages to be retrieved



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