org.trimou.el

Class ELHelper

java.lang.Object

org.trimou.engine.config.AbstractConfigurationAware

org.trimou.handlebars.AbstractHelper

org.trimou.handlebars.BasicHelper

org.trimou.el.ELHelper

All Implemented Interfaces:

ConfigurationAware, Helper

public class ELHelper
extends BasicHelper

Evaluates the Object.toString() of the first parameter. If the helper represents a section and the value is not null the value is pushed on the context stack and the section is rendered. If the helper represents a variable and the value is null, the current MissingValueHandler is used. If the helper represents a variable and the final value is not null the the value's Object.toString() is rendered.

 {{el 'item.active ? "active" : "inactive"'}}
 

 {{#el "item1.price > item2.price ? item1 : item2'}}
  Name of item with higher price: {{name}}
 {{/el}}
 

Since:

2.0

Author:

Martin Kouba

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_NAME

Fields inherited from class org.trimou.handlebars.BasicHelper

HELPER_TAG_TYPES

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

configuration

Constructor Summary

Constructors

Constructor and Description
ELHelper()

Method Summary

Modifier and Type	Method and Description
void	execute(Options options)

Methods inherited from class org.trimou.handlebars.BasicHelper

allowedTagTypes, getRequiredHashKeys, getSupportedHashKeys, numberOfRequiredHashEntries, numberOfRequiredParameters, validate

Methods inherited from class org.trimou.handlebars.AbstractHelper

append, convertAndAppend, convertValue, init, isSection, isUnescapeVariable, isVariable

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

checkNotInitialized, init

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, init

Field Detail

DEFAULT_NAME

public static final String DEFAULT_NAME

See Also:

Constant Field Values

Constructor Detail

ELHelper

public ELHelper()

Method Detail

execute

public void execute(Options options)