org.apache.turbine.services.template.mapper
Class ClassMapper

java.lang.Object
  extended byorg.apache.turbine.services.template.mapper.BaseMapper
      extended byorg.apache.turbine.services.template.mapper.ClassMapper
All Implemented Interfaces:
Mapper

public class ClassMapper
extends BaseMapper
implements Mapper

This mapper tries to map Template names to class names. If no direct match is found, it tries matches "upwards" in the package hierarchy until either a match is found or the root is hit. Then it returns the name of the default class from the TemplateEngineService. 1. about.directions.Driving <- direct matching the template to the class name 2. about.directions.Default <- matching the package, class name is Default 3. about.Default <- stepping up in the package hierarchy, looking for Default 4. Default <- Class called "Default" without package 5. VelocityScreen <- The class configured by the Service (VelocityService) to Please note, that no actual packages are searched. This is the scope of the TemplateEngine Loader which is passed at construction time.

Version:
$Id: ClassMapper.java 534527 2007-05-02 16:10:59Z tv $
Author:
Henning P. Schmiedehausen

Field Summary
 
Fields inherited from class org.apache.turbine.services.template.mapper.BaseMapper
defaultProperty, separator
 
Constructor Summary
ClassMapper()
          Default C'tor.
 
Method Summary
 java.lang.String doMapping(java.lang.String template)
          Strip off a possible extension, replace all "," with "."
 Loader getLoader()
          Get the Loader value.
 void setLoader(Loader loader)
          Set the Loader value.
 
Methods inherited from class org.apache.turbine.services.template.mapper.BaseMapper
getCacheSize, getDefaultName, getDefaultProperty, getMappedName, getSeparator, init, isUseCache, setCacheSize, setDefaultProperty, setSeparator, setUseCache
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.turbine.services.template.mapper.Mapper
getCacheSize, getDefaultName, getDefaultProperty, getMappedName, getSeparator, init, isUseCache, setCacheSize, setDefaultProperty, setSeparator, setUseCache
 

Constructor Detail

ClassMapper

public ClassMapper()
Default C'tor. If you use this C'tor, you must use the bean setter to set the various properties needed for this mapper before first usage.

Method Detail

getLoader

public Loader getLoader()
Get the Loader value.

Returns:
the Loader value.

setLoader

public void setLoader(Loader loader)
Set the Loader value.

Parameters:
loader - The new Loader value.

doMapping

public java.lang.String doMapping(java.lang.String template)
Strip off a possible extension, replace all "," with "." Look through the given package path until a match is found.

Specified by:
doMapping in class BaseMapper
Parameters:
template - The template name.
Returns:
A class name for the given template.


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