Package org.zkoss.zel.impl.parser

Class AstValue

java.lang.Object

org.zkoss.zel.impl.lang.ELSupport

org.zkoss.zel.impl.parser.SimpleNode

org.zkoss.zel.impl.parser.AstValue

All Implemented Interfaces:

Node

public final class AstValue
extends SimpleNode

Author:

Jacob Hookom [jacob@hookom.net]

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	AstValue.Target

Field Summary

Fields inherited from class org.zkoss.zel.impl.parser.SimpleNode

children, id, image, parent

Fields inherited from class org.zkoss.zel.impl.lang.ELSupport

COERCE_NULL_TO_NULL, COERCE_TO_ZERO

Constructor Summary

Constructors

Constructor	Description
AstValue(int id)

Method Summary

Modifier and Type	Method	Description
MethodInfo	getMethodInfo(EvaluationContext ctx, java.lang.Class[] paramTypes)
java.lang.Class<?>	getType(EvaluationContext ctx)
java.lang.Object	getValue(EvaluationContext ctx)
ValueReference	getValueReference(EvaluationContext ctx)
java.lang.Object	invoke(EvaluationContext ctx, java.lang.Class[] paramTypes, java.lang.Object[] paramValues)
boolean	isParametersProvided()
boolean	isReadOnly(EvaluationContext ctx)
void	setValue(EvaluationContext ctx, java.lang.Object value)

Methods inherited from class org.zkoss.zel.impl.parser.SimpleNode

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

Methods inherited from class org.zkoss.zel.impl.lang.ELSupport

coerceToBoolean, coerceToDateTime, coerceToEnum, coerceToNumber, coerceToNumber, coerceToNumber, coerceToString, coerceToType, coerceToTypeForSetValue, compare, equals, isBigDecimalOp, isBigIntegerOp, isDateTimeType, isDoubleOp, isLongOp, isStringFloat

Methods inherited from class java.lang.Object

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

Constructor Detail

AstValue

public AstValue(int id)

Method Detail

getType

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

Specified by:

getType in interface Node

Overrides:

getType in class SimpleNode

Throws:

ELException

getValue

public java.lang.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,
                     java.lang.Object value)
              throws ELException

Specified by:

setValue in interface Node

Overrides:

setValue in class SimpleNode

Throws:

ELException

getMethodInfo

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

Specified by:

getMethodInfo in interface Node

Overrides:

getMethodInfo in class SimpleNode

Throws:

ELException

invoke

public java.lang.Object invoke(EvaluationContext ctx,
                               java.lang.Class[] paramTypes,
                               java.lang.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