com.adobe.granite.ui.components

Class ExpressionHelper

java.lang.Object

com.adobe.granite.ui.components.ExpressionHelper

public class ExpressionHelper
extends Object

A helper to deal with EL easier.

Constructor Summary

Constructors

Constructor and Description
ExpressionHelper(ExpressionResolver resolver, PageContext pageContext)

Method Summary

Modifier and Type	Method and Description
<T> T	get(String expression, Class<T> expectedType) Resolves the given expression.
<T> T	get(String expression, Locale locale, Class<T> expectedType) Resolves the given expression, with the given locale.
boolean	getBoolean(String expression) Resolves the given expression as boolean.
boolean	getBoolean(String expression, Locale locale) Resolves the given expression as boolean, with the given locale.
String	getString(String expression) Resolves the given expression as string.
String	getString(String expression, Locale locale) Resolves the given expression as string, with the given locale.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionHelper

public ExpressionHelper(ExpressionResolver resolver,
                        PageContext pageContext)

Method Detail

getString

public String getString(String expression)

Resolves the given expression as string. Request's locale will be used.

Parameters:

expression - the expression to be resolved

Returns:

the resolved expression as a string

getString

public String getString(String expression,
                        Locale locale)

Resolves the given expression as string, with the given locale.

Parameters:

expression - the expression to be resolved

locale - the locale

Returns:

the resolved expression as a string

getBoolean

public boolean getBoolean(String expression)

Resolves the given expression as boolean. Request's locale will be used.

Parameters:

expression - the expression to be resolved

Returns:

the resolved expression as a boolean

getBoolean

public boolean getBoolean(String expression,
                          Locale locale)

Resolves the given expression as boolean, with the given locale.

Parameters:

expression - the expression to be resolved

locale - the locale

Returns:

the resolved expression as a boolean

get

public <T> T get(String expression,
                 Class<T> expectedType)

Resolves the given expression. Request's locale will be used.

Type Parameters:

T - the type of the resolved expression

Parameters:

expression - the expression to be resolved

expectedType - the expected type of the resolved expression

Returns:

the resolved expression

get

public <T> T get(String expression,
                 Locale locale,
                 Class<T> expectedType)

Resolves the given expression, with the given locale.

Type Parameters:

T - the type of the resolved expression

Parameters:

expression - the expression to be resolved

locale - the locale

expectedType - the expected type of the resolved expression

Returns:

the resolved expression