org.richfaces.cdk.templatecompiler.el
Class ELVisitor

java.lang.Object
  org.richfaces.cdk.templatecompiler.el.ELVisitor

public final class ELVisitor
extends java.lang.Object

Entry point for parsing EL expressions. @see parse() method.

Author:

amarkhel

Constructor Summary

ELVisitor()

Method Summary

Type	getExpressionType()
java.lang.String	getParsedExpression()
java.util.Set<HelperMethod>	getUsedHelperMethods()
Type	getVariable(java.lang.String name)
java.util.Map<java.lang.String,Type>	getVariables()
void	parse(java.lang.String expression, java.util.Map<java.lang.String,Type> contextMap, Type expectedType) Parse specified EL expression and return Java code, that represent this expression
void	setExpressionType(Type variableType)

Methods inherited from class java.lang.Object

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

Constructor Detail

ELVisitor

public ELVisitor()

Method Detail

getExpressionType

public Type getExpressionType()

setExpressionType

public void setExpressionType(Type variableType)

getVariables

public java.util.Map<java.lang.String,Type> getVariables()

Returns:

the variables

getVariable

public Type getVariable(java.lang.String name)
                 throws ParsingException

Throws:

ParsingException

getUsedHelperMethods

public java.util.Set<HelperMethod> getUsedHelperMethods()

Returns:

the uses

getParsedExpression

public java.lang.String getParsedExpression()

Returns:

the parsedExpression

parse

public void parse(java.lang.String expression,
                  java.util.Map<java.lang.String,Type> contextMap,
                  Type expectedType)
           throws ParsingException

Parse specified EL expression and return Java code, that represent this expression

Parameters:

expression - - expression to resolve

contextMap - - Map> - context for search classes.

Throws:

ParsingException - - if error occurred during parsing.