net.sf.jelly.apt.strategies
Class TemplateBlockStrategy<B extends TemplateBlock>

java.lang.Object
  net.sf.jelly.apt.strategies.TemplateStrategyControl<B>
      net.sf.jelly.apt.strategies.TemplateBlockStrategy<B>

All Implemented Interfaces:

TemplateStrategy<B>

Direct Known Subclasses:

IfHasAnnotationStrategy, IfHasDeclarationStrategy, TemplateLoopStrategy, TemplateOutputRedirectionStrategy, UnwrapIfPrimitiveStrategy, WrapIfPrimitiveStrategy

public abstract class TemplateBlockStrategy<B extends TemplateBlock>
extends TemplateStrategyControl<B>

A strategy for outputing a template block.

Author:

Ryan Heaton

Constructor Summary

TemplateBlockStrategy()

Method Summary

void	postProcess(B block, TemplateOutput<B> output, TemplateModel model) Pops this strategy off the stack.
boolean	preProcess(B block, TemplateOutput<B> output, TemplateModel model) Pushes this strategy on the stack and redirects the output.
boolean	processBody(B block, TemplateOutput<B> output, TemplateModel model) Writes the body to the output.

Methods inherited from class net.sf.jelly.apt.strategies.TemplateStrategyControl

invoke

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TemplateBlockStrategy

public TemplateBlockStrategy()

Method Detail

preProcess

public boolean preProcess(B block,
                          TemplateOutput<B> output,
                          TemplateModel model)
                   throws java.io.IOException,
                          TemplateException

Pushes this strategy on the stack and redirects the output.

Specified by:

preProcess in class TemplateStrategyControl<B extends TemplateBlock>

Parameters:

block - The block.

output - The output.

model - The model.

Returns:

true, as the body should be evaluated.

Throws:

java.io.IOException

TemplateException

processBody

public boolean processBody(B block,
                           TemplateOutput<B> output,
                           TemplateModel model)
                    throws java.io.IOException,
                           TemplateException

Writes the body to the output.

Specified by:

processBody in class TemplateStrategyControl<B extends TemplateBlock>

Parameters:

block - The block.

output - The output.

model - The model.

Returns:

false.

Throws:

java.io.IOException

TemplateException

postProcess

public void postProcess(B block,
                        TemplateOutput<B> output,
                        TemplateModel model)
                 throws java.io.IOException,
                        TemplateException

Pops this strategy off the stack.

Specified by:

postProcess in class TemplateStrategyControl<B extends TemplateBlock>

Parameters:

block - The block.

output - The output.

model - The model.

Throws:

java.io.IOException

TemplateException