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

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

All Implemented Interfaces:

TemplateStrategy<B>

public class IfHasAnnotationStrategy<B extends TemplateBlock>
extends TemplateBlockStrategy<B>

Evalute the body of the tag if the specified declaration has a given annotation.

Author:

Ryan Heaton

Constructor Summary

IfHasAnnotationStrategy()

Method Summary

java.lang.String	getAnnotation() The annotation to check for.
protected com.sun.mirror.declaration.Declaration	getCurrentDeclaration() Gets the current declaration (in a loop).
com.sun.mirror.declaration.Declaration	getDeclaration() The declaration on which to evaluate whether exists the annotation.
java.lang.String	getVar() The name of the variable to which to assign the annotation.
boolean	preProcess(B block, TemplateOutput<B> output, TemplateModel model) Pushes this strategy on the stack and redirects the output.
void	setAnnotation(java.lang.String annotation) The annotation to check for.
void	setDeclaration(com.sun.mirror.declaration.Declaration declaration) The declaration on which to evaluate whether exists the annotation.
void	setVar(java.lang.String var) The name of the variable to which to assign the annotation.

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

postProcess, processBody

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

IfHasAnnotationStrategy

public IfHasAnnotationStrategy()

Method Detail

preProcess

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

Description copied from class: TemplateBlockStrategy

Pushes this strategy on the stack and redirects the output.

Overrides:

preProcess in class TemplateBlockStrategy<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

getAnnotation

public java.lang.String getAnnotation()

The annotation to check for.

Returns:

The annotation to check for.

setAnnotation

public void setAnnotation(java.lang.String annotation)

The annotation to check for.

Parameters:

annotation - The annotation to check for.

getVar

public java.lang.String getVar()

The name of the variable to which to assign the annotation.

Returns:

The name of the variable to which to assign the annotation.

setVar

public void setVar(java.lang.String var)

The name of the variable to which to assign the annotation.

Parameters:

var - The name of the variable to which to assign the annotation.

getDeclaration

public com.sun.mirror.declaration.Declaration getDeclaration()

The declaration on which to evaluate whether exists the annotation.

Returns:

The declaration on which to evaluate whether exists the annotation.

setDeclaration

public void setDeclaration(com.sun.mirror.declaration.Declaration declaration)

The declaration on which to evaluate whether exists the annotation.

Parameters:

declaration - The declaration on which to evaluate whether exists the annotation.

getCurrentDeclaration

protected com.sun.mirror.declaration.Declaration getCurrentDeclaration()

Gets the current declaration (in a loop).

Returns:

the current declaration (in a loop).