org.apache.turbine.services.assemblerbroker.util.python
Class PythonBaseFactory<T extends Assembler>

java.lang.Object
  extended by org.apache.turbine.services.assemblerbroker.util.python.PythonBaseFactory<T>
All Implemented Interfaces:
Loader<T>, AssemblerFactory<T>
Direct Known Subclasses:
PythonActionFactory, PythonLayoutFactory, PythonNavigationFactory, PythonPageFactory, PythonScreenFactory

public abstract class PythonBaseFactory<T extends Assembler>
extends Object
implements AssemblerFactory<T>

A factory that attempts to load a python class in the JPython interpreter and execute it as a Turbine screen. The JPython script should inherit from Turbine Screen or one of its subclasses.

Version:
$Id: PythonBaseFactory.java 1078552 2011-03-06 19:58:46Z tv $
Author:
Leon Messerschmidt, Henning P. Schmiedehausen

Field Summary
static String PYTHON_CONFIG_FILE
          Global config file.
static String PYTHON_PATH
          Key for the python path
 
Constructor Summary
PythonBaseFactory()
           
 
Method Summary
 T getAssembler(String subDirectory, String name)
          Get an Assembler.
 int getCacheSize()
          Get the size of a possibly configured cache
abstract  Loader<T> getLoader()
          Get the loader for this type of assembler
 
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.modules.Loader
getAssembler
 

Field Detail

PYTHON_PATH

public static final String PYTHON_PATH
Key for the python path

See Also:
Constant Field Values

PYTHON_CONFIG_FILE

public static final String PYTHON_CONFIG_FILE
Global config file. This is executed before every screen

See Also:
Constant Field Values
Constructor Detail

PythonBaseFactory

public PythonBaseFactory()
Method Detail

getAssembler

public T getAssembler(String subDirectory,
                      String name)
                                 throws Exception
Get an Assembler.

Parameters:
subDirectory - subdirectory within python.path
name - name of the requested Assembler
Returns:
an Assembler
Throws:
Exception - generic exception

getLoader

public abstract Loader<T> getLoader()
Get the loader for this type of assembler

Specified by:
getLoader in interface AssemblerFactory<T extends Assembler>
Returns:
a Loader

getCacheSize

public int getCacheSize()
Get the size of a possibly configured cache

Specified by:
getCacheSize in interface Loader<T extends Assembler>
Returns:
the size of the cache in bytes


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