Class AstChoice

java.lang.Object

de.odysseus.el.tree.impl.ast.AstNode

de.odysseus.el.tree.impl.ast.AstRightValue

de.odysseus.el.tree.impl.ast.AstChoice

All Implemented Interfaces:

ExpressionNode, Node

public class AstChoice
extends AstRightValue

Field Summary

Fields

Modifier and Type	Field	Description
private final AstNode	no
private final AstNode	question
private final AstNode	yes

Constructor Summary

Constructors

Constructor	Description
AstChoice(AstNode question, AstNode yes, AstNode no)

Method Summary

Modifier and Type	Method	Description
void	appendStructure(StringBuilder b, Bindings bindings)
Object	eval(Bindings bindings, javax.el.ELContext context)
int	getCardinality()	Get the node's number of children.
AstNode	getChild(int i)	Get i'th child
String	toString()

Methods inherited from class AstRightValue

getMethodInfo, getType, getValueReference, invoke, isLeftValue, isLiteralText, isMethodInvocation, isReadOnly, setValue

Methods inherited from class AstNode

findAccessibleMethod, getStructuralId, getValue

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

question

private final AstNode question

yes

private final AstNode yes

no

private final AstNode no

Constructor Details

AstChoice

public AstChoice(AstNode question,
 AstNode yes,
 AstNode no)

Method Details

eval

public Object eval(Bindings bindings,
 javax.el.ELContext context)
            throws javax.el.ELException

Specified by:

eval in class AstNode

Throws:

javax.el.ELException

toString

public String toString()

Overrides:

toString in class Object

appendStructure

public void appendStructure(StringBuilder b,
 Bindings bindings)

Specified by:

appendStructure in class AstNode

getCardinality

public int getCardinality()

Description copied from interface: Node

Get the node's number of children.

getChild

public AstNode getChild(int i)

Description copied from interface: Node

Get i'th child