net.sf.jelly.apt.strategies
Class IfHasDeclarationStrategy<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.IfHasDeclarationStrategy<B>

All Implemented Interfaces:

TemplateStrategy<B>

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

Evalute the body of the tag if the specified type has a declaration. If the specified type is an array type, the body will not be evaluated.

Author:

Ryan Heaton

Constructor Summary

IfHasDeclarationStrategy()

Method Summary

java.lang.String	getDeclarationVar() The variable to which to assign the declaration variable, if it exists.
com.sun.mirror.type.TypeMirror	getType() The type on which to check for a declaration.
boolean	preProcess(B block, TemplateOutput<B> output, TemplateModel model) Pushes this strategy on the stack and redirects the output.
void	setDeclarationVar(java.lang.String declarationVar) The variable to which to assign the declaration variable, if it exists.
void	setType(com.sun.mirror.type.TypeMirror type) The type on which to check for a declaration.

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

IfHasDeclarationStrategy

public IfHasDeclarationStrategy()

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

getType

public com.sun.mirror.type.TypeMirror getType()

The type on which to check for a declaration.

Returns:

The type on which to check for a declaration.

setType

public void setType(com.sun.mirror.type.TypeMirror type)

The type on which to check for a declaration.

Parameters:

type - The type on which to check for a declaration.

getDeclarationVar

public java.lang.String getDeclarationVar()

The variable to which to assign the declaration variable, if it exists.

Returns:

The variable to which to assign the declaration variable, if it exists.

setDeclarationVar

public void setDeclarationVar(java.lang.String declarationVar)

The variable to which to assign the declaration variable, if it exists.

Parameters:

declarationVar - The variable to which to assign the declaration variable, if it exists.