org.seedstack.seed.el.api

Interface ELContextBuilder.ELPropertyProvider

Enclosing interface:

ELContextBuilder

public static interface ELContextBuilder.ELPropertyProvider

Grammar to add properties and methods to an ELContext.

Method Summary

Methods

Modifier and Type	Method and Description
javax.el.ELContext	build() Gets the context used by the service.
ELContextBuilder.ELPropertyProvider	withFunction(String prefix, String localName, Method method) Adds a function which will be available in the EL.
ELContextBuilder.ELPropertyProvider	withProperty(String name, Object object) Adds property to the EL.

Method Detail

build

javax.el.ELContext build()

Gets the context used by the service.

Returns:

ELContext

withProperty

ELContextBuilder.ELPropertyProvider withProperty(String name,
                                               Object object)

Adds property to the EL.

Parameters:

name - the name to use in the EL

object - the associated object

Returns:

ELPropertyProvider

Throws:

org.seedstack.seed.core.api.SeedException - if the name is blank

withFunction

ELContextBuilder.ELPropertyProvider withFunction(String prefix,
                                               String localName,
                                               Method method)

Adds a function which will be available in the EL. For instance: .withFunction("maths", "max", Math.class.getMethod("max", double.class, double.class))

Provides the function max in the EL usable as follow:

"${maths:max(1,2)}"

Parameters:

prefix - the method prefix

localName - the method name

method - the actual method to invoke

Returns:

ELPropertyProvider

Throws:

org.seedstack.seed.core.api.SeedException - if the localName is blank