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

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

All Implemented Interfaces:

TemplateStrategy<B>

Direct Known Subclasses:

AnnotationValueStrategy, PrimitiveWrapperStrategy

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

Writes a value to template output.

Author:

Ryan Heaton

Constructor Summary

TemplateValueStrategy()

Method Summary

protected abstract java.lang.String	getValue() Get the value to write to the template output.
void	postProcess(B block, TemplateOutput<B> output, TemplateModel model) Do nothing.
boolean	preProcess(B block, TemplateOutput<B> output, TemplateModel model) Writes the value to the output.
boolean	processBody(B block, TemplateOutput<B> output, TemplateModel model) Process the body of the block.

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

TemplateValueStrategy

public TemplateValueStrategy()

Method Detail

getValue

protected abstract java.lang.String getValue()
                                      throws TemplateException

Get the value to write to the template output.

Returns:

The value to write to the template output.

Throws:

TemplateException

preProcess

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

Writes the value to the output.

Specified by:

preProcess in class TemplateStrategyControl<B extends TemplateBlock>

Parameters:

block - The block.

output - The output.

model - The model.

Returns:

false, as no body should be processed.

Throws:

java.io.IOException

TemplateException

processBody

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

Description copied from class: TemplateStrategyControl

Process the body of the block.

Specified by:

processBody in class TemplateStrategyControl<B extends TemplateBlock>

Parameters:

block - The block.

output - The output.

model - The model.

Returns:

Whether the body should be evaluated again.

Throws:

java.lang.UnsupportedOperationException - Because a value strategy shouldn't have a body.

java.io.IOException

TemplateException

postProcess

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

Do nothing.

Specified by:

postProcess in class TemplateStrategyControl<B extends TemplateBlock>

Parameters:

block - The block.

output - The output.

model - The model.

Throws:

java.io.IOException

TemplateException