org.trimou.handlebars

Class SetHelper

java.lang.Object

org.trimou.engine.config.AbstractConfigurationAware

org.trimou.handlebars.AbstractHelper

org.trimou.handlebars.BasicHelper

org.trimou.handlebars.BasicSectionHelper

org.trimou.handlebars.SetHelper

All Implemented Interfaces:

ConfigurationAware, Helper

public class SetHelper
extends BasicSectionHelper

Works similarly as WithHelper except the current HelperDefinition.getHash() map is pushed on the context stack.

 {{#set foo="hello"}}
   {{foo}}
 {{/set}}
 

 {{#set foo="Hello" myName=person.name}}
   {{foo}} {{myName}}!
 {{/set}}
 

Author:

Martin Kouba

Field Summary

Fields inherited from class org.trimou.handlebars.BasicSectionHelper

SECTION_TYPES

Fields inherited from class org.trimou.handlebars.BasicHelper

HELPER_TAG_TYPES

Constructor Summary

Constructors

Constructor and Description
SetHelper()

Method Summary

Methods

Modifier and Type	Method and Description
void	execute(Options options) Execute the helper.
protected int	numberOfRequiredParameters()
void	validate(HelperDefinition definition) Helper should validate the tag definition (e.g. number of parameters) during compilation and fail fast if necessary.

Methods inherited from class org.trimou.handlebars.BasicSectionHelper

allowedTagTypes

Methods inherited from class org.trimou.handlebars.BasicHelper

numberOfRequiredHashEntries

Methods inherited from class org.trimou.handlebars.AbstractHelper

append, getHashValue, init, isSection, isUnescapeVariable, isVariable

Methods inherited from class org.trimou.engine.config.AbstractConfigurationAware

getConfigurationKeys, checkNotInitialized

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.trimou.engine.config.ConfigurationAware

getConfigurationKeys

Constructor Detail

SetHelper

public SetHelper()

Method Detail

execute

public void execute(Options options)

Description copied from interface: Helper

Execute the helper.

validate

public void validate(HelperDefinition definition)

Description copied from interface: Helper

Helper should validate the tag definition (e.g. number of parameters) during compilation and fail fast if necessary. A MustacheException with code MustacheProblem.COMPILE_HELPER_VALIDATION_FAILURE should be thrown in case of validation failure occurs.

Specified by:

validate in interface Helper

Overrides:

validate in class BasicHelper

numberOfRequiredParameters

protected int numberOfRequiredParameters()

Overrides:

numberOfRequiredParameters in class BasicHelper