com.ssv.test.airbase.contest.expressions
Class ExpressionConstant

java.lang.Object
  extended by com.ssv.utils.tree.Tree<Leaf>
      extended by com.ssv.utils.tree.BinaryTree<Expression>
          extended by com.ssv.test.airbase.contest.Expression
              extended by com.ssv.test.airbase.contest.expressions.ExpressionConstant
All Implemented Interfaces:
com.ssv.utils.CompoundName<com.ssv.utils.tree.Tree<Expression>>, java.io.Serializable

public class ExpressionConstant
extends Expression

Этот узел в дереве разбора представляет константу.

Author:
Sergey Siryk
See Also:
Serialized Form

Field Summary
 
Fields inherited from interface com.ssv.utils.CompoundName
DOT, SLASH
 
Constructor Summary
ExpressionConstant(double number, Parser.ParserContext ctx)
           
 
Method Summary
 double evaluate()
          Пересчитывает данный узел, и возвращает результат.
 java.lang.String toString()
           
 
Methods inherited from class com.ssv.test.airbase.contest.Expression
ctx
 
Methods inherited from class com.ssv.utils.tree.BinaryTree
getLeft, getNode, getRight, infix, infixInverted, main, print, setLeft, setRight, size
 
Methods inherited from class com.ssv.utils.tree.Tree
add, format, format, format, getLastToken, getParent, getPrefix, getToken, isTerminal, iterator, numTokens, postfix, postfix, prefix, prefix, printPostfix, printPrefix, remove, toArray
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ExpressionConstant

public ExpressionConstant(double number,
                          Parser.ParserContext ctx)
Method Detail

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

evaluate

public double evaluate()
Description copied from class: Expression
Пересчитывает данный узел, и возвращает результат.

Specified by:
evaluate in class Expression