org.idoox.wasp.tools.holder
Class HolderGeneratorFactory

java.lang.Object
  extended byorg.idoox.wasp.tools.holder.HolderGeneratorFactory

public abstract class HolderGeneratorFactory
extends java.lang.Object

A factory which creates an implementation of HolderGenerator interface. HolderGenerator allows you to generate structures called holders or wrappers for output parameters of methods.

Java does not support methods with output parameters. Such parameters must be handled by structures called holders or wrappers. HolderGenerator is a simple tool for the creation of typed holders.

Since:
4.0
See Also:
*
Component:
Core-Tools

Field Summary
static java.lang.String CONTEXT_HOLDERGENERATOR_FACTORY
          This key represents instance of HolderGeneratorFactory in the org.idoox.wasp.Context.
 
Constructor Summary
HolderGeneratorFactory()
           
 
Method Summary
protected abstract  HolderGenerator getHolderGeneratorInstance()
          Returns an implementation of HolderGenerator interface.
static HolderGenerator newHolderGenerator()
          Returns an implementation of HolderGenerator interface.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

CONTEXT_HOLDERGENERATOR_FACTORY

public static final java.lang.String CONTEXT_HOLDERGENERATOR_FACTORY
This key represents instance of HolderGeneratorFactory in the org.idoox.wasp.Context.

See Also:
Constant Field Values
Constructor Detail

HolderGeneratorFactory

public HolderGeneratorFactory()
Method Detail

newHolderGenerator

public static final HolderGenerator newHolderGenerator()
Returns an implementation of HolderGenerator interface.

Returns:
the HolderGenerator implementation

getHolderGeneratorInstance

protected abstract HolderGenerator getHolderGeneratorInstance()
Returns an implementation of HolderGenerator interface. Each factory implementation has to implement this method.

Returns:
the HolderGenerator implementation
Since:
4.5