org.mov.parser.expression
Class QuaternaryExpression

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

All Implemented Interfaces:

java.lang.Cloneable, Expression

Direct Known Subclasses:

CorrExpression, EMAExpression, ForExpression

public abstract class QuaternaryExpression
extends AbstractExpression

Abstract base class for all expressions requiring four 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

QuaternaryExpression(Expression arg1, Expression arg2, Expression arg3, Expression arg4)
Create a new quaternary expression with the given four arguments.

Method Summary

int	getChildCount() Return the number of children required in a quaternary 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

QuaternaryExpression

public QuaternaryExpression(Expression arg1,
                            Expression arg2,
                            Expression arg3,
                            Expression arg4)

Create a new quaternary expression with the given four arguments.

Parameters:

arg1 - the first argument

arg2 - the second argument

arg3 - the third argument

arg4 - the fourth argument

Method Detail

getChildCount

public int getChildCount()

Return the number of children required in a quaternary expression. This will always evaluate to 4.

Returns:

4