org.mov.parser.expression
Class TernaryExpression

java.lang.Object
  org.mov.parser.expression.AbstractExpression
      org.mov.parser.expression.TernaryExpression

All Implemented Interfaces:

java.lang.Cloneable, Expression

Direct Known Subclasses:

AvgExpression, BBLExpression, BBUExpression, IfExpression, MaxExpression, MinExpression, MomentumExpression, OBVExpression, StandardDeviationExpression, SumExpression, TrendExpression

public abstract class TernaryExpression
extends AbstractExpression

Abstract base class for all expressions requiring three arguments.

Field Summary

Fields inherited from interface org.mov.parser.Expression

BOOLEAN_TYPE, FALSE, FLOAT_QUOTE_TYPE, FLOAT_TYPE, INTEGER_QUOTE_TYPE, INTEGER_TYPE, STRING_TYPE, TRUE, TRUE_LEVEL

Constructor Summary

TernaryExpression(Expression arg1, Expression arg2, Expression arg3)
Create a new ternary expression with the given three arguments.

Method Summary

int	getChildCount() Return the number of children required in a ternary expression.

Methods inherited from class org.mov.parser.expression.AbstractExpression

clone, equals, getChild, getIndex, getNumberFormat, getParent, hashCode, isRoot, iterator, parseDouble, parseInt, setChild, setParent, simplify, size, size, valueOfDouble, valueOfInt

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.mov.parser.Expression

checkType, evaluate, getType, toString

Constructor Detail

TernaryExpression

public TernaryExpression(Expression arg1,
                         Expression arg2,
                         Expression arg3)

Create a new ternary expression with the given three arguments.

Parameters:

arg1 - the first argument

arg2 - the second argument

arg3 - the third argument

Method Detail

getChildCount

public int getChildCount()

Return the number of children required in a ternary expression. This will always evaluate to 3.

Returns:

3