Java Code Examples for org.springframework.cglib.proxy.NoOp

The following examples show how to use org.springframework.cglib.proxy.NoOp. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
/**
 * Create a new instance of a dynamically generated subclass implementing the
 * required lookups.
 * @param ctor constructor to use. If this is {@code null}, use the
 * no-arg constructor (no parameterization, or Setter Injection)
 * @param args arguments to use for the constructor.
 * Ignored if the {@code ctor} parameter is {@code null}.
 * @return new instance of the dynamically generated subclass
 */
public Object instantiate(@Nullable Constructor<?> ctor, Object... args) {
	Class<?> subclass = createEnhancedSubclass(this.beanDefinition);
	Object instance;
	if (ctor == null) {
		instance = BeanUtils.instantiateClass(subclass);
	}
	else {
		try {
			Constructor<?> enhancedSubclassConstructor = subclass.getConstructor(ctor.getParameterTypes());
			instance = enhancedSubclassConstructor.newInstance(args);
		}
		catch (Exception ex) {
			throw new BeanInstantiationException(this.beanDefinition.getBeanClass(),
					"Failed to invoke constructor for CGLIB enhanced subclass [" + subclass.getName() + "]", ex);
		}
	}
	// SPR-10785: set callbacks directly on the instance instead of in the
	// enhanced class (via the Enhancer) in order to avoid memory leaks.
	Factory factory = (Factory) instance;
	factory.setCallbacks(new Callback[] {NoOp.INSTANCE,
			new LookupOverrideMethodInterceptor(this.beanDefinition, this.owner),
			new ReplaceOverrideMethodInterceptor(this.beanDefinition, this.owner)});
	return instance;
}
 
Example 2
/**
 * Create a new instance of a dynamically generated subclass implementing the
 * required lookups.
 * @param ctor constructor to use. If this is {@code null}, use the
 * no-arg constructor (no parameterization, or Setter Injection)
 * @param args arguments to use for the constructor.
 * Ignored if the {@code ctor} parameter is {@code null}.
 * @return new instance of the dynamically generated subclass
 */
public Object instantiate(@Nullable Constructor<?> ctor, Object... args) {
	Class<?> subclass = createEnhancedSubclass(this.beanDefinition);
	Object instance;
	if (ctor == null) {
		instance = BeanUtils.instantiateClass(subclass);
	}
	else {
		try {
			Constructor<?> enhancedSubclassConstructor = subclass.getConstructor(ctor.getParameterTypes());
			instance = enhancedSubclassConstructor.newInstance(args);
		}
		catch (Exception ex) {
			throw new BeanInstantiationException(this.beanDefinition.getBeanClass(),
					"Failed to invoke constructor for CGLIB enhanced subclass [" + subclass.getName() + "]", ex);
		}
	}
	// SPR-10785: set callbacks directly on the instance instead of in the
	// enhanced class (via the Enhancer) in order to avoid memory leaks.
	Factory factory = (Factory) instance;
	factory.setCallbacks(new Callback[] {NoOp.INSTANCE,
			new LookupOverrideMethodInterceptor(this.beanDefinition, this.owner),
			new ReplaceOverrideMethodInterceptor(this.beanDefinition, this.owner)});
	return instance;
}
 
Example 3
/**
 * Create a new instance of a dynamically generated subclass implementing the
 * required lookups.
 * @param ctor constructor to use. If this is {@code null}, use the
 * no-arg constructor (no parameterization, or Setter Injection)
 * @param args arguments to use for the constructor.
 * Ignored if the {@code ctor} parameter is {@code null}.
 * @return new instance of the dynamically generated subclass
 */
public Object instantiate(Constructor<?> ctor, Object... args) {
	Class<?> subclass = createEnhancedSubclass(this.beanDefinition);
	Object instance;
	if (ctor == null) {
		instance = BeanUtils.instantiateClass(subclass);
	}
	else {
		try {
			Constructor<?> enhancedSubclassConstructor = subclass.getConstructor(ctor.getParameterTypes());
			instance = enhancedSubclassConstructor.newInstance(args);
		}
		catch (Exception ex) {
			throw new BeanInstantiationException(this.beanDefinition.getBeanClass(),
					"Failed to invoke constructor for CGLIB enhanced subclass [" + subclass.getName() + "]", ex);
		}
	}
	// SPR-10785: set callbacks directly on the instance instead of in the
	// enhanced class (via the Enhancer) in order to avoid memory leaks.
	Factory factory = (Factory) instance;
	factory.setCallbacks(new Callback[] {NoOp.INSTANCE,
			new LookupOverrideMethodInterceptor(this.beanDefinition, this.owner),
			new ReplaceOverrideMethodInterceptor(this.beanDefinition, this.owner)});
	return instance;
}
 
Example 4
/**
 * Create a new instance of a dynamically generated subclass implementing the
 * required lookups.
 * @param ctor constructor to use. If this is {@code null}, use the
 * no-arg constructor (no parameterization, or Setter Injection)
 * @param args arguments to use for the constructor.
 * Ignored if the {@code ctor} parameter is {@code null}.
 * @return new instance of the dynamically generated subclass
 */
public Object instantiate(Constructor<?> ctor, Object... args) {
	Class<?> subclass = createEnhancedSubclass(this.beanDefinition);
	Object instance;
	if (ctor == null) {
		instance = BeanUtils.instantiate(subclass);
	}
	else {
		try {
			Constructor<?> enhancedSubclassConstructor = subclass.getConstructor(ctor.getParameterTypes());
			instance = enhancedSubclassConstructor.newInstance(args);
		}
		catch (Exception ex) {
			throw new BeanInstantiationException(this.beanDefinition.getBeanClass(),
					"Failed to invoke constructor for CGLIB enhanced subclass [" + subclass.getName() + "]", ex);
		}
	}
	// SPR-10785: set callbacks directly on the instance instead of in the
	// enhanced class (via the Enhancer) in order to avoid memory leaks.
	Factory factory = (Factory) instance;
	factory.setCallbacks(new Callback[] {NoOp.INSTANCE,
			new LookupOverrideMethodInterceptor(this.beanDefinition, this.owner),
			new ReplaceOverrideMethodInterceptor(this.beanDefinition, this.owner)});
	return instance;
}
 
Example 5
/**
 * Create a new instance of a dynamically generated subclass implementing the
 * required lookups.
 * @param ctor constructor to use. If this is {@code null}, use the
 * no-arg constructor (no parameterization, or Setter Injection)
 * @param args arguments to use for the constructor.
 * Ignored if the {@code ctor} parameter is {@code null}.
 * @return new instance of the dynamically generated subclass
 */
Object instantiate(Constructor<?> ctor, Object[] args) {
	Class<?> subclass = createEnhancedSubclass(this.beanDefinition);

	Object instance;
	if (ctor == null) {
		instance = BeanUtils.instantiate(subclass);
	}
	else {
		try {
			Constructor<?> enhancedSubclassConstructor = subclass.getConstructor(ctor.getParameterTypes());
			instance = enhancedSubclassConstructor.newInstance(args);
		}
		catch (Exception e) {
			throw new BeanInstantiationException(this.beanDefinition.getBeanClass(), String.format(
				"Failed to invoke construcor for CGLIB enhanced subclass [%s]", subclass.getName()), e);
		}
	}

	// SPR-10785: set callbacks directly on the instance instead of in the
	// enhanced class (via the Enhancer) in order to avoid memory leaks.
	Factory factory = (Factory) instance;
	factory.setCallbacks(new Callback[] { NoOp.INSTANCE,//
		new LookupOverrideMethodInterceptor(beanDefinition, owner),//
		new ReplaceOverrideMethodInterceptor(beanDefinition, owner) });

	return instance;
}
 
Example 6
Source Project: spring-analysis-note   Source File: BeanFactoryUtilsTests.java    License: MIT License 4 votes vote down vote up
@Test
public void testHierarchicalNamesWithNoMatch() throws Exception {
	List<String> names = Arrays.asList(
			BeanFactoryUtils.beanNamesForTypeIncludingAncestors(this.listableBeanFactory, NoOp.class));
	assertEquals(0, names.size());
}
 
Example 7
Source Project: java-technology-stack   Source File: BeanFactoryUtilsTests.java    License: MIT License 4 votes vote down vote up
@Test
public void testHierarchicalNamesWithNoMatch() throws Exception {
	List<String> names = Arrays.asList(
			BeanFactoryUtils.beanNamesForTypeIncludingAncestors(this.listableBeanFactory, NoOp.class));
	assertEquals(0, names.size());
}
 
Example 8
@Test
public void testHierarchicalNamesWithNoMatch() throws Exception {
	List<String> names = Arrays.asList(
			BeanFactoryUtils.beanNamesForTypeIncludingAncestors(this.listableBeanFactory, NoOp.class));
	assertEquals(0, names.size());
}