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Testing framework for Java
package org.testng;
import java.util.Iterator;
/**
* This interface helps define an interceptor for data providers. Implementations of this TestNG
* listener can be wired in via the @Listeners
annotation or via the
* listeners
tag in the suite file or via a Service Provider Interface mechanism.
*
* The implementation would be able to alter the actual set of data using which a test method would
* be iterated upon.
*/
public interface IDataProviderInterceptor extends ITestNGListener {
/**
* @param original - The original data set as produced by a particular data provider.
* @param dataProviderMethod - The {@link IDataProviderMethod} method object which represents the
* data provider that was invoked.
* @param method - The {@link ITestNGMethod} method object which represents the test method that
* will receive the parameters.
* @param iTestContext - The {@link ITestContext} object that represents the current test
* context.
* @return - The altered data set that would be used by TestNG to run the test method.
*/
Iterator