net.sigmalab.graph

Class Expression<T extends javolution.lang.ValueType>

java.lang.Object

net.sigmalab.graph.Expression<T>

All Implemented Interfaces:

INode<T>, IVisitableNode<T>

public class Expression<T extends javolution.lang.ValueType>
extends Object
implements IVisitableNode<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Expression.Op

Constructor Summary

Constructors

Constructor and Description
Expression(Expression.Op opCode, INode<T>... operands) This constructor will generate an expression by inserting
Expression(Expression.Op opCode, T... operands)

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(INodeVisitor visitor)
static <T extends javolution.lang.ValueType> Expression<T>	Add(T... values)
static <T extends javolution.lang.ValueType> Expression<T>	Concat(T... values)
static <T extends javolution.lang.ValueType> Expression<T>	Divide(T... values)
T	evaluate()
static <T extends javolution.lang.ValueType> Expression<T>	Multiply(T... values)
static <T extends javolution.lang.ValueType> Expression<T>	Subtract(T... values)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Expression

public Expression(Expression.Op opCode,
          INode<T>... operands)

This constructor will generate an expression by inserting

Parameters:

opCode - which determines which operation the expression needs to evaluate and

operands - which determines against which operands the operation needs to be evaluated

Expression

public Expression(Expression.Op opCode,
          T... operands)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

Add

public static <T extends javolution.lang.ValueType> Expression<T> Add(T... values)

Multiply

public static <T extends javolution.lang.ValueType> Expression<T> Multiply(T... values)

Subtract

public static <T extends javolution.lang.ValueType> Expression<T> Subtract(T... values)

Divide

public static <T extends javolution.lang.ValueType> Expression<T> Divide(T... values)

Concat

public static <T extends javolution.lang.ValueType> Expression<T> Concat(T... values)

evaluate

public T evaluate()

Specified by:

evaluate in interface INode<T extends javolution.lang.ValueType>

accept

public void accept(INodeVisitor visitor)

Specified by:

accept in interface IVisitableNode<T extends javolution.lang.ValueType>