org.apache.myfaces.el
Class ELParserHelper
java.lang.Object
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: 231425 $ $Date: 2005-08-11 13:49:45 +0200 (Thu, 11 Aug 2005) $
- Author:
- Anton Koinov (latest modification by $Author: mbr $)
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 index to Integer for array types, or returns
null for 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
index
to Integer for array types, or returns
null
for non-array types.
- Parameters:
base
- Object for the baseindex
- 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