org.hawk.ds
Class Expression

java.lang.Object
  org.hawk.ds.Expression

public class Expression
extends java.lang.Object

This represents the input

See Also:

Element

Constructor Summary

Expression(java.util.List<Element> elements)
CTOR considering the type as well.

Method Summary

java.util.List<Element>	getExpression()
static void	main(java.lang.String[] args)
void	setExpression(java.util.List<Element> expression)
java.util.List<Element>	toPostfix() This returns the the POSTFIX form of the input expression.
java.util.List<Element>	toPrefix() This converts the input expression into PREFIX format.

Methods inherited from class java.lang.Object

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

Constructor Detail

Expression

public Expression(java.util.List<Element> elements)

CTOR considering the type as well. Allowed type being INFIX,POSTFIX AND PREFIX.

Parameters:

elements -

type -

Method Detail

getExpression

public java.util.List<Element> getExpression()

setExpression

public void setExpression(java.util.List<Element> expression)

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception

toPrefix

public java.util.List<Element> toPrefix()
                                 throws HawkException

This converts the input expression into PREFIX format.

Returns:

returns the prefix format of the input expression.

Throws:

HawkException

toPostfix

public java.util.List<Element> toPostfix()
                                  throws HawkException

This returns the the POSTFIX form of the input expression.

Returns:

returns the POSTFIX form of the input expression.

Throws:

HawkException