org.richfaces.el

Class ELBuilder

java.lang.Object

org.richfaces.el.ELBuilder

public class ELBuilder
extends java.lang.Object

Class provides EL parsing for filter and sort attributes of columns component.

Author:

Andrey Markavtsov

Constructor Summary

Constructors

Constructor and Description
ELBuilder(java.lang.String orig, java.lang.String var, java.lang.String index, java.lang.String varR, java.lang.String indexR) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
static javax.el.ValueExpression	createValueExpression(java.lang.String expr, java.lang.Class<?> expectedType, javax.el.ExpressionFactory factory, javax.el.ELContext elContext, java.lang.String var, java.lang.String index, java.lang.String varR, java.lang.String indexR) Creates new expression using replacements provided
static java.lang.String	getVarReplacement(java.lang.String expr) Returns var replacement
java.lang.String	parse() Parsing method

Methods inherited from class java.lang.Object

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

Constructor Detail

ELBuilder

public ELBuilder(java.lang.String orig,
         java.lang.String var,
         java.lang.String index,
         java.lang.String varR,
         java.lang.String indexR)

Constructor

Parameters:

orig - - original value expression string

var - - columns var string

index - - columns index string

varR - - replacement for var

indexR - - replacement for index

Method Detail

parse

public java.lang.String parse()

Parsing method

Returns:

String parsing result

createValueExpression

public static javax.el.ValueExpression createValueExpression(java.lang.String expr,
                                             java.lang.Class<?> expectedType,
                                             javax.el.ExpressionFactory factory,
                                             javax.el.ELContext elContext,
                                             java.lang.String var,
                                             java.lang.String index,
                                             java.lang.String varR,
                                             java.lang.String indexR)

Creates new expression using replacements provided

Parameters:

expr - - original expression

expectedType - - expected type

factory - - expression factory

elContext - - El context

var - - var string

index - - index string

varR - - replacement for var

indexR - - replacement for index

Returns:

getVarReplacement

public static java.lang.String getVarReplacement(java.lang.String expr)

Returns var replacement

Parameters:

expr -

Returns: