Package com.opensymphony.module.sitemesh
Interface DecoratorMapper
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- All Known Implementing Classes:
AbstractDecoratorMapper
,AgentDecoratorMapper
,ConfigDecoratorMapper
,CookieDecoratorMapper
,EnvEntryDecoratorMapper
,FileDecoratorMapper
,FrameSetDecoratorMapper
,InlineDecoratorMapper
,LanguageDecoratorMapper
,NullDecoratorMapper
,OSDecoratorMapper
,PageDecoratorMapper
,ParameterDecoratorMapper
,PrintableDecoratorMapper
,RobotDecoratorMapper
,SessionDecoratorMapper
public interface DecoratorMapper
The DecoratorMapper is responsible for determining whichDecorator
should be used for aPage
.Implementations of this are returned by the
Factory
, and should be thread-safe.- Version:
- $Revision: 1.2 $
- Author:
- Joe Walnes
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description Decorator
getDecorator(javax.servlet.http.HttpServletRequest request, Page page)
Return appropriateDecorator
for a certain Page.Decorator
getNamedDecorator(javax.servlet.http.HttpServletRequest request, String name)
Return aDecorator
with given name.void
init(Config config, Properties properties, DecoratorMapper parent)
Initialize the mapper.
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Method Detail
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init
void init(Config config, Properties properties, DecoratorMapper parent) throws InstantiationException
Initialize the mapper. This is always called before the other methods.- Parameters:
config
- Config supplied by Servlet or Filter.properties
- Any initialization properties (specific to implementation).- Throws:
InstantiationException
- should be thrown if the implementation cannot be initialized properly.
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getDecorator
Decorator getDecorator(javax.servlet.http.HttpServletRequest request, Page page)
Return appropriateDecorator
for a certain Page.The implementation can determine the result based on the actual request or the data of the parsed page. Typically this would call
getNamedDecorator()
which would delegate to a parent DecoratorMapper.
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