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How to use CachingStageClassCreator class of com.tngtech.jgiven.impl package

Best JGiven code snippet using com.tngtech.jgiven.impl.CachingStageClassCreator

Source:SpringStageCreator.java

...6import org.springframework.context.ApplicationContext;7import org.springframework.util.ClassUtils;8import com.tngtech.jgiven.impl.ByteBuddyStageClassCreator;9import com.tngtech.jgiven.impl.DefaultStageCreator;10import com.tngtech.jgiven.impl.CachingStageClassCreator;11import com.tngtech.jgiven.impl.intercept.StepInterceptor;12/**13 * Main class of JGiven for executing scenarios with spring support.14 * See below on how to configure this bean.15 * <p>16 * Sample Configuration:17 * <pre>18 *	{@literal @}Bean19 *	{@literal @}Scope("prototype")20 *	public SpringStageCreator springScenarioExecutor() {21 *	    return new SpringStageCreator();22 *	}23 * </pre>24 * <p>25 * <strong>The SpringStageCreator is stateful, and thus should use "prototype" scope</strong>26 * @since 0.8.027 */28public class SpringStageCreator extends DefaultStageCreator {29    private static final Logger log = LoggerFactory.getLogger( SpringStageCreator.class );30    private static final CachingStageClassCreator fallBackStageClassCreator = new CachingStageClassCreator(31        new ByteBuddyStageClassCreator() );32    @Autowired33    private ApplicationContext applicationContext;34    public SpringStageCreator() {35        super( fallBackStageClassCreator );36    }37    @Override38    public <T> T createStage( Class<T> stageClass, StepInterceptor stepInterceptor ) {39        try {40            T bean = applicationContext.getBean( stageClass );41            setStepInterceptor( bean, stepInterceptor);42            return bean;43        } catch( NoSuchBeanDefinitionException nbe ) {44            return super.createStage( stageClass, stepInterceptor );...

Source:JGivenBeanFactoryPostProcessor.java

...5import org.springframework.beans.factory.config.BeanDefinition;6import org.springframework.beans.factory.config.BeanFactoryPostProcessor;7import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;8import com.tngtech.jgiven.impl.ByteBuddyStageClassCreator;9import com.tngtech.jgiven.impl.CachingStageClassCreator;10import com.tngtech.jgiven.impl.StageClassCreator;11public class JGivenBeanFactoryPostProcessor implements BeanFactoryPostProcessor {12    private final StageClassCreator stageClassCreator = new CachingStageClassCreator( new ByteBuddyStageClassCreator() );13    @Override14    public void postProcessBeanFactory( ConfigurableListableBeanFactory beanFactory ) throws BeansException {15        String[] beanNames = beanFactory.getBeanDefinitionNames();16        for( String beanName : beanNames ) {17            if( beanFactory.containsBeanDefinition( beanName ) ) {18                BeanDefinition beanDefinition = beanFactory.getBeanDefinition( beanName );19                if( beanDefinition instanceof AnnotatedBeanDefinition ) {20                    AnnotatedBeanDefinition annotatedBeanDefinition = (AnnotatedBeanDefinition) beanDefinition;21                    if( annotatedBeanDefinition.getMetadata().hasAnnotation( JGivenStage.class.getName() ) ) {22                        String className = beanDefinition.getBeanClassName();23                        Class<?> stageClass = createStageClass( beanName, className );24                        beanDefinition.setBeanClassName( stageClass.getName() );25                    }26                }...

Source:CachingStageClassCreator.java

2import net.bytebuddy.TypeCache;3/**4 * Caches stage classes5 */6public class CachingStageClassCreator implements StageClassCreator {7    private StageClassCreator stageCreator;8    private static TypeCache<Class<?>> typeCache = new TypeCache<>( TypeCache.Sort.SOFT );9    public CachingStageClassCreator( StageClassCreator stageCreator ){10        this.stageCreator = stageCreator;11    }12    @Override13    @SuppressWarnings("unchecked")14    public <T> Class<? extends T> createStageClass( Class<T> stageClass ){15        return (Class<? extends T>) typeCache.findOrInsert( stageClass.getClassLoader(), stageClass,16                () -> stageCreator.createStageClass( stageClass ) );17    }18}...

CachingStageClassCreator

Using AI Code Generation

1public class CachingStageClassCreatorTest {2    public static void main(String[] args) {3        CachingStageClassCreator creator = new CachingStageClassCreator();4        Class<?> stageClass = creator.createStageClass(Stage.class, "Stage1");5        System.out.println(stageClass.getName());6    }7}

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