org.coode.parsers.oppl.testcase.assertions

Class CountStarAssertionExpression

java.lang.Object

org.coode.parsers.oppl.testcase.assertions.CountStarAssertionExpression

All Implemented Interfaces:

AssertionExpression<Integer>

public class CountStarAssertionExpression
extends Object
implements AssertionExpression<Integer>

Represents the count of the number of binding tuples for the OPPL query.

Author:

Luigi Iannone

Method Summary

Methods

Modifier and Type	Method and Description
void	accept(AssertionExpressionVisitor assertionExpressionVisitor)
<O> O	accept(AssertionExpressionVisitorEx<O> assertionExpressionVisitor)
static CountStarAssertionExpression	getInstance()
Integer	resolve(Set<? extends BindingNode> bindings, ConstraintSystem constraintSystem) Resolves the expression according to the input set of bindings.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

accept

public void accept(AssertionExpressionVisitor assertionExpressionVisitor)

Specified by:

accept in interface AssertionExpression<Integer>

Parameters:

assertionExpressionVisitor - assertionExpressionVisitor

accept

public <O> O accept(AssertionExpressionVisitorEx<O> assertionExpressionVisitor)

Specified by:

accept in interface AssertionExpression<Integer>

Parameters:

assertionExpressionVisitor - assertionExpressionVisitor

Returns:

visitor value

resolve

public Integer resolve(Set<? extends BindingNode> bindings,
              ConstraintSystem constraintSystem)

Description copied from interface: AssertionExpression

Resolves the expression according to the input set of bindings.

Specified by:

resolve in interface AssertionExpression<Integer>

Parameters:

bindings - The Set of bindings providing value for the variables. Cannot be null.

constraintSystem - Cannot be null.

Returns:

an object of class T.

toString

public String toString()

Overrides:

toString in class Object

getInstance

public static CountStarAssertionExpression getInstance()

Returns:

the instance