org.apache.el.parser
Class AstValue

java.lang.Object
  org.apache.el.lang.ELSupport
      org.apache.el.parser.SimpleNode
          org.apache.el.parser.AstValue

All Implemented Interfaces:

Node

public final class AstValue
extends SimpleNode

Version:

$Id: AstValue.java 1304933 2012-03-24 21:33:47Z markt $

Author:

Jacob Hookom [jacob@hookom.net]

Nested Class Summary

protected static class

AstValue.Target

Field Summary

protected static boolean

COERCE_TO_ZERO

Fields inherited from class org.apache.el.parser.SimpleNode

children, id, image, parent

Constructor Summary

AstValue(int id)

Method Summary

MethodInfo	getMethodInfo(EvaluationContext ctx, Class[] paramTypes)
Class<?>	getType(EvaluationContext ctx)
Object	getValue(EvaluationContext ctx)
ValueReference	getValueReference(EvaluationContext ctx)
Object	invoke(EvaluationContext ctx, Class[] paramTypes, Object[] paramValues)
boolean	isParametersProvided()
boolean	isReadOnly(EvaluationContext ctx)
void	setValue(EvaluationContext ctx, Object value)

Methods inherited from class org.apache.el.parser.SimpleNode

accept, equals, getImage, hashCode, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setImage, toString, toString

Methods inherited from class org.apache.el.lang.ELSupport

coerceToBoolean, coerceToCharacter, coerceToEnum, coerceToNumber, coerceToNumber, coerceToNumber, coerceToString, coerceToType, compare, equals, isBigDecimalOp, isBigIntegerOp, isDoubleOp, isLongOp, isStringFloat

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

COERCE_TO_ZERO

protected static final boolean COERCE_TO_ZERO

Constructor Detail

AstValue

public AstValue(int id)

Method Detail

getType

public Class<?> getType(EvaluationContext ctx)
                 throws ELException

Specified by:

getType in interface Node

Overrides:

getType in class SimpleNode

Throws:

ELException

getValue

public Object getValue(EvaluationContext ctx)
                throws ELException

Specified by:

getValue in interface Node

Overrides:

getValue in class SimpleNode

Throws:

ELException

isReadOnly

public boolean isReadOnly(EvaluationContext ctx)
                   throws ELException

Specified by:

isReadOnly in interface Node

Overrides:

isReadOnly in class SimpleNode

Throws:

ELException

setValue

public void setValue(EvaluationContext ctx,
                     Object value)
              throws ELException

Specified by:

setValue in interface Node

Overrides:

setValue in class SimpleNode

Throws:

ELException

getMethodInfo

public MethodInfo getMethodInfo(EvaluationContext ctx,
                                Class[] paramTypes)
                         throws ELException

Specified by:

getMethodInfo in interface Node

Overrides:

getMethodInfo in class SimpleNode

Throws:

ELException

invoke

public Object invoke(EvaluationContext ctx,
                     Class[] paramTypes,
                     Object[] paramValues)
              throws ELException

Specified by:

invoke in interface Node

Overrides:

invoke in class SimpleNode

Throws:

ELException

getValueReference

public ValueReference getValueReference(EvaluationContext ctx)

Specified by:

getValueReference in interface Node

Overrides:

getValueReference in class SimpleNode

Since:

EL 2.2

isParametersProvided

public boolean isParametersProvided()

Specified by:

isParametersProvided in interface Node

Overrides:

isParametersProvided in class SimpleNode

Since:

EL 2.2