org.camunda.bpm.engine.impl.juel
Class AstChoice

java.lang.Object
  org.camunda.bpm.engine.impl.juel.AstNode
      org.camunda.bpm.engine.impl.juel.AstRightValue
          org.camunda.bpm.engine.impl.juel.AstChoice

All Implemented Interfaces:

ExpressionNode, Node

public class AstChoice
extends AstRightValue

Constructor Summary

AstChoice(AstNode question, AstNode yes, AstNode no)

Method Summary

void	appendStructure(StringBuilder b, Bindings bindings)
Object	eval(Bindings bindings, 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 org.camunda.bpm.engine.impl.juel.AstRightValue

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

Methods inherited from class org.camunda.bpm.engine.impl.juel.AstNode

getStructuralId, getValue

Methods inherited from class java.lang.Object

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

Constructor Detail

AstChoice

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

Method Detail

eval

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

Specified by:

eval in class AstNode

Throws:

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