Package com.sun.el.parser

Class AstValue

java.lang.Object

com.sun.el.lang.ELSupport

com.sun.el.parser.SimpleNode

com.sun.el.parser.AstValue

All Implemented Interfaces:

Node

public final class AstValue
extends SimpleNode

Version:

$Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: kchung $

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	AstValue.Target

Field Summary

Fields inherited from class com.sun.el.parser.SimpleNode

children, id, image, parent

Constructor Summary

Constructors

Constructor	Description
AstValue(int id)

Method Summary

Modifier and Type	Method	Description
private static AstMethodArguments	getArguments(Node n)
private Object	getBase(EvaluationContext ctx)
MethodInfo	getMethodInfo(EvaluationContext ctx, Class[] paramTypes)
private AstValue.Target	getTarget(EvaluationContext ctx)
Class	getType(EvaluationContext ctx)
Object	getValue(EvaluationContext ctx)
private Object	getValue(Object base, Node child, 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 com.sun.el.parser.SimpleNode

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

Methods inherited from class com.sun.el.lang.ELSupport

checkType, coerceToBoolean, coerceToCharacter, coerceToEnum, coerceToNumber, coerceToNumber, coerceToNumber, coerceToNumber, coerceToString, coerceToType, coerceToType, compare, containsNulls, equals, isBigDecimalOp, isBigIntegerOp, isDoubleOp, isDoubleStringOp, isLongOp, isStringFloat, throwUnhandled, toFloat, toNumber

Methods inherited from class java.lang.Object

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

Constructor Details

AstValue

public AstValue(int id)

Method Details

getType

public Class getType(EvaluationContext ctx)
              throws ELException

Specified by:

getType in interface Node

Overrides:

getType in class SimpleNode

Throws:

ELException

getValueReference

public ValueReference getValueReference(EvaluationContext ctx)
                                 throws ELException

Specified by:

getValueReference in interface Node

Overrides:

getValueReference in class SimpleNode

Throws:

ELException

getArguments

private static AstMethodArguments getArguments(Node n)

getValue

private Object getValue(Object base,
 Node child,
 EvaluationContext ctx)
                 throws ELException

Throws:

ELException

getBase

private Object getBase(EvaluationContext ctx)

getTarget

private AstValue.Target getTarget(EvaluationContext ctx)
                           throws ELException

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

isParametersProvided

public boolean isParametersProvided()

Specified by:

isParametersProvided in interface Node

Overrides:

isParametersProvided in class SimpleNode