Package org.eclipse.epsilon.eol.execute.operations.declarative

Class CountOperation

java.lang.Object

org.eclipse.epsilon.eol.execute.operations.AbstractOperation

org.eclipse.epsilon.eol.execute.operations.declarative.FirstOrderOperation

org.eclipse.epsilon.eol.execute.operations.declarative.CountOperation

Direct Known Subclasses:

ParallelCountOperation

public class CountOperation
extends FirstOrderOperation

Counts the number of elements satisfying the condition.

Since:

1.6

Author:

Sina Madani

Constructor Summary

Constructors

Constructor	Description
CountOperation()

Method Summary

Modifier and Type	Method	Description
Integer	execute(Object target, NameExpression operationNameExpression, List<Parameter> iterators, List<Expression> expressions, IEolContext context)

Methods inherited from class org.eclipse.epsilon.eol.execute.operations.declarative.FirstOrderOperation

createIteratorVariable, execute, resolve, resolveFunction, resolvePredicate, resolveSource

Methods inherited from class org.eclipse.epsilon.eol.execute.operations.AbstractOperation

isOverridable, toString

Methods inherited from class java.lang.Object

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

Constructor Details

CountOperation

public CountOperation()

Method Details

execute

public Integer execute(Object target,
 NameExpression operationNameExpression,
 List<Parameter> iterators,
 List<Expression> expressions,
 IEolContext context)
                throws EolRuntimeException

Overrides:

execute in class FirstOrderOperation

Throws:

EolRuntimeException