org.apache.myfaces.el
Class ELParserHelper
java.lang.Object
   org.apache.myfaces.el.ELParserHelper
org.apache.myfaces.el.ELParserHelper
- public class ELParserHelper 
- extends java.lang.Object
Utility class to implement support functionality to "morph" JSP EL into JSF
 EL
- Version:
- $Revision: 673803 $ $Date: 2008-07-03 16:07:46 -0500 (Thu, 03 Jul 2008) $
- Author:
- Anton Koinov (latest modification by $Author: skitching $)
 
| Field Summary | 
| static org.apache.commons.el.Logger | LOGGER
 | 
 
| Method Summary | 
| static java.lang.Object | parseExpression(java.lang.String expressionString)Gets the parsed form of the given expression string.
 | 
| static java.lang.Integer | toIndex(java.lang.Object base,
        java.lang.Object index)Coerces
 indexto Integer for array types, or returnsnullfor non-array types. | 
 
| Methods inherited from class java.lang.Object | 
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
 
LOGGER
public static final org.apache.commons.el.Logger LOGGER
parseExpression
public static java.lang.Object parseExpression(java.lang.String expressionString)
- Gets the parsed form of the given expression string. Returns either an
 Expression or ExpressionString.
 
- 
 
toIndex
public static java.lang.Integer toIndex(java.lang.Object base,
                                        java.lang.Object index)
                                 throws javax.servlet.jsp.el.ELException,
                                        javax.faces.el.EvaluationException
- Coerces indexto Integer for array types, or returnsnullfor non-array types.
 
- 
- Parameters:
- base- Object for the base
- index- Object for the index
- Returns:
- Integer a valid Integer index, or null if not an array type
- Throws:
- javax.servlet.jsp.el.ELException- if exception occurs trying to coerce to Integer
- javax.faces.el.EvaluationException- if base is array type but cannot convert
         index to Integer
 
Copyright © 2012 The Apache Software Foundation. All Rights Reserved.