se.cambio.cds.gdl.model.expression
Class FunctionalExpression

java.lang.Object
  se.cambio.cds.gdl.model.expression.ExpressionItem
      se.cambio.cds.gdl.model.expression.FunctionalExpression

public class FunctionalExpression
extends ExpressionItem

This represents an expression that use built-in functions with optionally a list of variables

Author:

rong.chen

Constructor Summary

FunctionalExpression(String function)

FunctionalExpression(String function, List<ExpressionItem> items)

Method Summary

static FunctionalExpression	create(String function)
static FunctionalExpression	create(String function, ExpressionItem item)
static FunctionalExpression	create(String function, List<ExpressionItem> items)
boolean	equals(Object obj)
String	getFunction()
List<ExpressionItem>	getItems()
int	hashCode()
String	toString() String representation of this expression using the following format: function() without any variables or function(var1, var2..)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

FunctionalExpression

public FunctionalExpression(String function)

FunctionalExpression

public FunctionalExpression(String function,
                            List<ExpressionItem> items)

Method Detail

create

public static FunctionalExpression create(String function)

create

public static FunctionalExpression create(String function,
                                          ExpressionItem item)

create

public static FunctionalExpression create(String function,
                                          List<ExpressionItem> items)

getFunction

public String getFunction()

Returns:

the function

toString

public String toString()

String representation of this expression using the following format: function() without any variables or function(var1, var2..)

Overrides:

toString in class Object

getItems

public List<ExpressionItem> getItems()

Returns:

the items

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object