Java Code Examples for org.springframework.context.annotation.ClassPathBeanDefinitionScanner#scan()

public BootShim(String[] args, ConfigurableApplicationContext context) {
	this.ctx = context;

	try {
		commandLine = SimpleShellCommandLineOptions.parseCommandLine(args);
	} catch (IOException var5) {
		throw new ShellException(var5.getMessage(), var5);
	}

	this.configureApplicationContext(this.ctx);
	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner((BeanDefinitionRegistry) this.ctx);
	if (commandLine.getDisableInternalCommands()) {
		scanner.scan(new String[] { "org.springframework.shell.converters", "org.springframework.shell.plugin.support" });
	} else {
		scanner.scan(new String[] { "org.springframework.shell.commands", "org.springframework.shell.converters",
				"org.springframework.shell.plugin.support" });
	}

}
 

@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {
    AnnotationAttributes annotationAttributes = AnnotationAttributes.fromMap(importingClassMetadata.getAnnotationAttributes(GRpcServerScan.class.getCanonicalName()));
    if (annotationAttributes == null) {
        log.warn("GrpcScan was not found.Please check your configuration.");
        return;
    }
    ClassPathBeanDefinitionScanner classPathGrpcApiScanner = new ClassPathBeanDefinitionScanner(registry, false);
    classPathGrpcApiScanner.setResourceLoader(this.resourceLoader);
    classPathGrpcApiScanner.addIncludeFilter(new AnnotationTypeFilter(GRpcApi.class));
    List<String> basePackages = AutoConfigurationPackages.get(this.beanFactory);
    for (String pkg : annotationAttributes.getStringArray("basePackages")) {
        if (StringUtils.hasText(pkg)) {
            basePackages.add(pkg);
        }
    }
    classPathGrpcApiScanner.scan(StringUtils.toStringArray(basePackages));
}
 

private ApplicationContext createContext(ScopedProxyMode scopedProxyMode) {
	GenericWebApplicationContext context = new GenericWebApplicationContext();
	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(context);
	scanner.setIncludeAnnotationConfig(false);
	scanner.setBeanNameGenerator(new BeanNameGenerator() {
		@Override
		public String generateBeanName(BeanDefinition definition, BeanDefinitionRegistry registry) {
			return definition.getScope();
		}
	});
	scanner.setScopedProxyMode(scopedProxyMode);

	// Scan twice in order to find errors in the bean definition compatibility check.
	scanner.scan(getClass().getPackage().getName());
	scanner.scan(getClass().getPackage().getName());

	context.refresh();
	return context;
}
 

private ApplicationContext createContext(final ScopedProxyMode scopedProxyMode) {
	GenericWebApplicationContext context = new GenericWebApplicationContext();
	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(context);
	scanner.setIncludeAnnotationConfig(false);
	scanner.setScopeMetadataResolver(new ScopeMetadataResolver() {
		@Override
		public ScopeMetadata resolveScopeMetadata(BeanDefinition definition) {
			ScopeMetadata metadata = new ScopeMetadata();
			if (definition instanceof AnnotatedBeanDefinition) {
				AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
				for (String type : annDef.getMetadata().getAnnotationTypes()) {
					if (type.equals(javax.inject.Singleton.class.getName())) {
						metadata.setScopeName(BeanDefinition.SCOPE_SINGLETON);
						break;
					}
					else if (annDef.getMetadata().getMetaAnnotationTypes(type).contains(javax.inject.Scope.class.getName())) {
						metadata.setScopeName(type.substring(type.length() - 13, type.length() - 6).toLowerCase());
						metadata.setScopedProxyMode(scopedProxyMode);
						break;
					}
					else if (type.startsWith("javax.inject")) {
						metadata.setScopeName(BeanDefinition.SCOPE_PROTOTYPE);
					}
				}
			}
			return metadata;
		}
	});

	// Scan twice in order to find errors in the bean definition compatibility check.
	scanner.scan(getClass().getPackage().getName());
	scanner.scan(getClass().getPackage().getName());

	context.registerAlias("classPathBeanDefinitionScannerJsr330ScopeIntegrationTests.SessionScopedTestBean", "session");
	context.refresh();
	return context;
}
 

private ApplicationContext createContext(final ScopedProxyMode scopedProxyMode) {
	GenericWebApplicationContext context = new GenericWebApplicationContext();
	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(context);
	scanner.setIncludeAnnotationConfig(false);
	scanner.setScopeMetadataResolver(new ScopeMetadataResolver() {
		@Override
		public ScopeMetadata resolveScopeMetadata(BeanDefinition definition) {
			ScopeMetadata metadata = new ScopeMetadata();
			if (definition instanceof AnnotatedBeanDefinition) {
				AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
				for (String type : annDef.getMetadata().getAnnotationTypes()) {
					if (type.equals(javax.inject.Singleton.class.getName())) {
						metadata.setScopeName(BeanDefinition.SCOPE_SINGLETON);
						break;
					}
					else if (annDef.getMetadata().getMetaAnnotationTypes(type).contains(javax.inject.Scope.class.getName())) {
						metadata.setScopeName(type.substring(type.length() - 13, type.length() - 6).toLowerCase());
						metadata.setScopedProxyMode(scopedProxyMode);
						break;
					}
					else if (type.startsWith("javax.inject")) {
						metadata.setScopeName(BeanDefinition.SCOPE_PROTOTYPE);
					}
				}
			}
			return metadata;
		}
	});

	// Scan twice in order to find errors in the bean definition compatibility check.
	scanner.scan(getClass().getPackage().getName());
	scanner.scan(getClass().getPackage().getName());

	context.registerAlias("classPathBeanDefinitionScannerJsr330ScopeIntegrationTests.SessionScopedTestBean", "session");
	context.refresh();
	return context;
}
 

/**
 * Ensure that ContextLoaderListener and GenericWebApplicationContext interact nicely.
 */
@Test
public void genericWAC() {
	GenericWebApplicationContext ctx = new GenericWebApplicationContext();
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(ctx);
	scanner.scan("bogus.pkg");

	cll.contextInitialized(new ServletContextEvent(new MockServletContext()));
}
 

/**
 * Scan base packages for register {@link Component @Component}s
 *
 * @param registry     {@link BeanDefinitionRegistry}
 * @param basePackages base packages
 * @return the count of registered components.
 */
public static int scanBasePackages(BeanDefinitionRegistry registry, String... basePackages) {

    int count = 0;

    if (!ObjectUtils.isEmpty(basePackages)) {

        boolean debugEnabled = logger.isDebugEnabled();

        if (debugEnabled) {
            logger.debug(registry.getClass().getSimpleName() + " will scan base packages " + Arrays.asList(basePackages) + ".");
        }

        List<String> registeredBeanNames = Arrays.asList(registry.getBeanDefinitionNames());

        ClassPathBeanDefinitionScanner classPathBeanDefinitionScanner = new ClassPathBeanDefinitionScanner(registry);
        count = classPathBeanDefinitionScanner.scan(basePackages);

        List<String> scannedBeanNames = new ArrayList<String>(count);
        scannedBeanNames.addAll(Arrays.asList(registry.getBeanDefinitionNames()));
        scannedBeanNames.removeAll(registeredBeanNames);

        if (debugEnabled) {
            logger.debug("The Scanned Components[ count : " + count + "] under base packages " + Arrays.asList(basePackages) + " : ");
        }

        for (String scannedBeanName : scannedBeanNames) {
            BeanDefinition scannedBeanDefinition = registry.getBeanDefinition(scannedBeanName);
            if (debugEnabled) {
                logger.debug("Component [ name : " + scannedBeanName + " , class : " + scannedBeanDefinition.getBeanClassName() + " ]");
            }
        }
    }

    return count;

}
 

@Test
public void classPathBeanDefinitionScanner_inheritsEnvironmentFromEnvironmentCapableBDR_scanProfileAnnotatedComponents() {
	GenericApplicationContext ctx = new GenericApplicationContext();
	ctx.setEnvironment(prodEnv);
	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(ctx);
	scanner.scan("org.springframework.core.env.scan2");
	ctx.refresh();
	assertThat(scanner.getEnvironment(), is((Environment)ctx.getEnvironment()));
	assertThat(ctx.containsBean(DEV_BEAN_NAME), is(false));
	assertThat(ctx.containsBean(PROD_BEAN_NAME), is(true));
}
 

@Test
public void classPathBeanDefinitionScanner_inheritsEnvironmentFromEnvironmentCapableBDR_scanProfileAnnotatedComponents() {
	GenericApplicationContext ctx = new GenericApplicationContext();
	ctx.setEnvironment(prodEnv);
	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(ctx);
	scanner.scan("org.springframework.core.env.scan2");
	ctx.refresh();
	assertThat(scanner.getEnvironment(), is((Environment)ctx.getEnvironment()));
	assertThat(ctx.containsBean(DEV_BEAN_NAME), is(false));
	assertThat(ctx.containsBean(PROD_BEAN_NAME), is(true));
}
 

/**
 * This will add a given service class to the running instance with given base path.
 *
 * @param configurableApplicationContext ConfigurableApplicationContext of running app
 * @param serviceClass                   Service class
 * @param basePath                       Base path to which the service get registered
 */
public SpringMicroservicesRunner addService(ConfigurableApplicationContext configurableApplicationContext,
                                            Class<?> serviceClass, String basePath) {
    ClassPathBeanDefinitionScanner classPathBeanDefinitionScanner =
            new ClassPathBeanDefinitionScanner((BeanDefinitionRegistry) configurableApplicationContext);
    classPathBeanDefinitionScanner.scan(serviceClass.getPackage().getName());
    SpringMicroservicesRunner springMicroservicesRunner =
            configurableApplicationContext.getBean(SpringMicroservicesRunner.class);
    springMicroservicesRunner.deploy(basePath, configurableApplicationContext.getBean(serviceClass));
    return springMicroservicesRunner;
}
 

/**
 * Ensure that ContextLoaderListener and GenericWebApplicationContext interact nicely.
 */
@Test
public void genericWAC() {
	GenericWebApplicationContext ctx = new GenericWebApplicationContext();
	ContextLoaderListener cll = new ContextLoaderListener(ctx);

	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(ctx);
	scanner.scan("bogus.pkg");

	cll.contextInitialized(new ServletContextEvent(new MockServletContext()));
}
 

@Override
public void registerBeanDefinitions(AnnotationMetadata metadata, BeanDefinitionRegistry registry) {
    String declaringClass = metadata.getClass().getName();
    ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(registry, false, this.environment, this.resourceLoader);
    scanner.addIncludeFilter(new AnnotationTypeFilter(Command.class));
    scanner.addIncludeFilter(new AnnotationTypeFilter(Event.class));
    AnnotationAttributes enodeScan = attributesFor(metadata, EnableEnode.class.getName());
    Set<String> basePackages = new LinkedHashSet<>();
    String[] basePackagesArray = enodeScan.getStringArray("basePackages");
    for (String pkg : basePackagesArray) {
        String[] tokenized = StringUtils.tokenizeToStringArray(this.environment.resolvePlaceholders(pkg),
                ConfigurableApplicationContext.CONFIG_LOCATION_DELIMITERS);
        Collections.addAll(basePackages, tokenized);
    }
    for (Class<?> clazz : enodeScan.getClassArray("basePackageClasses")) {
        basePackages.add(ClassUtils.getPackageName(clazz));
    }
    if (basePackages.isEmpty()) {
        basePackages.add(ClassUtils.getPackageName(metadata.getClassName()));
    }
    scanner.addExcludeFilter(new AbstractTypeHierarchyTraversingFilter(false, false) {
        @Override
        protected boolean matchClassName(String className) {
            return declaringClass.equals(className);
        }
    });
    String[] scanPackages = StringUtils.toStringArray(basePackages);
    ObjectContainer.BASE_PACKAGES = scanPackages;
    scanner.scan(scanPackages);
}
 

@Test
public void classPathBeanDefinitionScanner_inheritsEnvironmentFromEnvironmentCapableBDR_scanProfileAnnotatedComponents() {
	GenericApplicationContext ctx = new GenericApplicationContext();
	ctx.setEnvironment(prodEnv);
	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(ctx);
	scanner.scan("org.springframework.core.env.scan2");
	ctx.refresh();
	assertThat(scanner.getEnvironment(), is((Environment)ctx.getEnvironment()));
	assertThat(ctx.containsBean(DEV_BEAN_NAME), is(false));
	assertThat(ctx.containsBean(PROD_BEAN_NAME), is(true));
}
 

@Test
public void classPathBeanDefinitionScanner_inheritsEnvironmentFromEnvironmentCapableBDR_scanProfileAnnotatedConfigClasses() {
	// it's actually ConfigurationClassPostProcessor's Environment that gets the job done here.
	GenericApplicationContext ctx = new GenericApplicationContext();
	ctx.setEnvironment(prodEnv);
	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(ctx);
	scanner.scan("org.springframework.core.env.scan1");
	ctx.refresh();
	assertThat(ctx.containsBean(DEV_BEAN_NAME), is(false));
	assertThat(ctx.containsBean(PROD_BEAN_NAME), is(true));
}
 

private ApplicationContext createContext(ScopedProxyMode scopedProxyMode) {
	GenericWebApplicationContext context = new GenericWebApplicationContext();
	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(context);
	scanner.setIncludeAnnotationConfig(false);
	scanner.setBeanNameGenerator((definition, registry) -> definition.getScope());
	scanner.setScopedProxyMode(scopedProxyMode);

	// Scan twice in order to find errors in the bean definition compatibility check.
	scanner.scan(getClass().getPackage().getName());
	scanner.scan(getClass().getPackage().getName());

	context.refresh();
	return context;
}
 

private ApplicationContext createContext(final ScopedProxyMode scopedProxyMode) {
	GenericWebApplicationContext context = new GenericWebApplicationContext();
	ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(context);
	scanner.setIncludeAnnotationConfig(false);
	scanner.setScopeMetadataResolver(new ScopeMetadataResolver() {
		@Override
		public ScopeMetadata resolveScopeMetadata(BeanDefinition definition) {
			ScopeMetadata metadata = new ScopeMetadata();
			if (definition instanceof AnnotatedBeanDefinition) {
				AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
				for (String type : annDef.getMetadata().getAnnotationTypes()) {
					if (type.equals(javax.inject.Singleton.class.getName())) {
						metadata.setScopeName(BeanDefinition.SCOPE_SINGLETON);
						break;
					}
					else if (annDef.getMetadata().getMetaAnnotationTypes(type).contains(javax.inject.Scope.class.getName())) {
						metadata.setScopeName(type.substring(type.length() - 13, type.length() - 6).toLowerCase());
						metadata.setScopedProxyMode(scopedProxyMode);
						break;
					}
					else if (type.startsWith("javax.inject")) {
						metadata.setScopeName(BeanDefinition.SCOPE_PROTOTYPE);
					}
				}
			}
			return metadata;
		}
	});

	// Scan twice in order to find errors in the bean definition compatibility check.
	scanner.scan(getClass().getPackage().getName());
	scanner.scan(getClass().getPackage().getName());

	context.registerAlias("classPathBeanDefinitionScannerJsr330ScopeIntegrationTests.SessionScopedTestBean", "session");
	context.refresh();
	return context;
}
 

/**
 * Register a {@link org.springframework.beans.factory.config.BeanDefinition} for
 * any classes specified by {@link #register(Class...)} and scan any packages
 * specified by {@link #scan(String...)}.
 * <p>For any values specified by {@link #setConfigLocation(String)} or
 * {@link #setConfigLocations(String[])}, attempt first to load each location as a
 * class, registering a {@code BeanDefinition} if class loading is successful,
 * and if class loading fails (i.e. a {@code ClassNotFoundException} is raised),
 * assume the value is a package and attempt to scan it for annotated classes.
 * <p>Enables the default set of annotation configuration post processors, such that
 * {@code @Autowired}, {@code @Required}, and associated annotations can be used.
 * <p>Configuration class bean definitions are registered with generated bean
 * definition names unless the {@code value} attribute is provided to the stereotype
 * annotation.
 * @see #register(Class...)
 * @see #scan(String...)
 * @see #setConfigLocation(String)
 * @see #setConfigLocations(String[])
 * @see AnnotatedBeanDefinitionReader
 * @see ClassPathBeanDefinitionScanner
 */
@Override
protected void loadBeanDefinitions(DefaultListableBeanFactory beanFactory) {
    AnnotatedBeanDefinitionReader reader = new AnnotatedBeanDefinitionReader(beanFactory);
    reader.setEnvironment(this.getEnvironment());

    ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(beanFactory);
    scanner.setEnvironment(this.getEnvironment());

    BeanNameGenerator beanNameGenerator = getBeanNameGenerator();
    ScopeMetadataResolver scopeMetadataResolver = getScopeMetadataResolver();
    if (beanNameGenerator != null) {
        reader.setBeanNameGenerator(beanNameGenerator);
        scanner.setBeanNameGenerator(beanNameGenerator);
        beanFactory.registerSingleton(
                AnnotationConfigUtils.CONFIGURATION_BEAN_NAME_GENERATOR, beanNameGenerator);
    }
    if (scopeMetadataResolver != null) {
        reader.setScopeMetadataResolver(scopeMetadataResolver);
        scanner.setScopeMetadataResolver(scopeMetadataResolver);
    }

    if (!this.annotatedClasses.isEmpty()) {
        if (logger.isInfoEnabled()) {
            logger.info("Registering annotated classes: [" +
                    StringUtils.collectionToCommaDelimitedString(this.annotatedClasses) + "]");
        }
        reader.register(this.annotatedClasses.toArray(new Class<?>[0]));
    }

    if (!this.basePackages.isEmpty()) {
        if (logger.isInfoEnabled()) {
            logger.info("Scanning base packages: [" +
                    StringUtils.collectionToCommaDelimitedString(this.basePackages) + "]");
        }
        for (TypeFilter typeFilter : includeFilters) {
            scanner.addIncludeFilter(typeFilter);
        }
        scanner.scan(this.basePackages.toArray(new String[0]));
    }

    String[] configLocations = getConfigLocations();
    if (configLocations != null) {
        for (String configLocation : configLocations) {
            try {
                Class<?> clazz = getClassLoader().loadClass(configLocation);
                if (logger.isInfoEnabled()) {
                    logger.info("Successfully resolved class for [" + configLocation + "]");
                }
                reader.register(clazz);
            }
            catch (ClassNotFoundException ex) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Could not load class for config location [" + configLocation +
                            "] - trying package scan. " + ex);
                }
                int count = scanner.scan(configLocation);
                if (logger.isInfoEnabled()) {
                    if (count == 0) {
                        logger.info("No annotated classes found for specified class/package [" + configLocation + "]");
                    }
                    else {
                        logger.info("Found " + count + " annotated classes in package [" + configLocation + "]");
                    }
                }
            }
        }
    }
}
 

/**
 * Register a {@link org.springframework.beans.factory.config.BeanDefinition} for
 * any classes specified by {@link #register(Class...)} and scan any packages
 * specified by {@link #scan(String...)}.
 * <p>For any values specified by {@link #setConfigLocation(String)} or
 * {@link #setConfigLocations(String[])}, attempt first to load each location as a
 * class, registering a {@code BeanDefinition} if class loading is successful,
 * and if class loading fails (i.e. a {@code ClassNotFoundException} is raised),
 * assume the value is a package and attempt to scan it for annotated classes.
 * <p>Enables the default set of annotation configuration post processors, such that
 * {@code @Autowired}, {@code @Required}, and associated annotations can be used.
 * <p>Configuration class bean definitions are registered with generated bean
 * definition names unless the {@code value} attribute is provided to the stereotype
 * annotation.
 * @param beanFactory the bean factory to load bean definitions into
 * @see #register(Class...)
 * @see #scan(String...)
 * @see #setConfigLocation(String)
 * @see #setConfigLocations(String[])
 * @see AnnotatedBeanDefinitionReader
 * @see ClassPathBeanDefinitionScanner
 */
@Override
protected void loadBeanDefinitions(DefaultListableBeanFactory beanFactory) {
	AnnotatedBeanDefinitionReader reader = getAnnotatedBeanDefinitionReader(beanFactory);
	ClassPathBeanDefinitionScanner scanner = getClassPathBeanDefinitionScanner(beanFactory);

	BeanNameGenerator beanNameGenerator = getBeanNameGenerator();
	if (beanNameGenerator != null) {
		reader.setBeanNameGenerator(beanNameGenerator);
		scanner.setBeanNameGenerator(beanNameGenerator);
		beanFactory.registerSingleton(AnnotationConfigUtils.CONFIGURATION_BEAN_NAME_GENERATOR, beanNameGenerator);
	}

	ScopeMetadataResolver scopeMetadataResolver = getScopeMetadataResolver();
	if (scopeMetadataResolver != null) {
		reader.setScopeMetadataResolver(scopeMetadataResolver);
		scanner.setScopeMetadataResolver(scopeMetadataResolver);
	}

	if (!this.annotatedClasses.isEmpty()) {
		if (logger.isDebugEnabled()) {
			logger.debug("Registering annotated classes: [" +
					StringUtils.collectionToCommaDelimitedString(this.annotatedClasses) + "]");
		}
		reader.register(ClassUtils.toClassArray(this.annotatedClasses));
	}

	if (!this.basePackages.isEmpty()) {
		if (logger.isDebugEnabled()) {
			logger.debug("Scanning base packages: [" +
					StringUtils.collectionToCommaDelimitedString(this.basePackages) + "]");
		}
		scanner.scan(StringUtils.toStringArray(this.basePackages));
	}

	String[] configLocations = getConfigLocations();
	if (configLocations != null) {
		for (String configLocation : configLocations) {
			try {
				Class<?> clazz = ClassUtils.forName(configLocation, getClassLoader());
				if (logger.isTraceEnabled()) {
					logger.trace("Registering [" + configLocation + "]");
				}
				reader.register(clazz);
			}
			catch (ClassNotFoundException ex) {
				if (logger.isTraceEnabled()) {
					logger.trace("Could not load class for config location [" + configLocation +
							"] - trying package scan. " + ex);
				}
				int count = scanner.scan(configLocation);
				if (count == 0 && logger.isDebugEnabled()) {
					logger.debug("No annotated classes found for specified class/package [" + configLocation + "]");
				}
			}
		}
	}
}
 

/**
 * Register a {@link org.springframework.beans.factory.config.BeanDefinition} for
 * any classes specified by {@link #register(Class...)} and scan any packages
 * specified by {@link #scan(String...)}.
 * <p>For any values specified by {@link #setConfigLocation(String)} or
 * {@link #setConfigLocations(String[])}, attempt first to load each location as a
 * class, registering a {@code BeanDefinition} if class loading is successful,
 * and if class loading fails (i.e. a {@code ClassNotFoundException} is raised),
 * assume the value is a package and attempt to scan it for annotated classes.
 * <p>Enables the default set of annotation configuration post processors, such that
 * {@code @Autowired}, {@code @Required}, and associated annotations can be used.
 * <p>Configuration class bean definitions are registered with generated bean
 * definition names unless the {@code value} attribute is provided to the stereotype
 * annotation.
 * @param beanFactory the bean factory to load bean definitions into
 * @see #register(Class...)
 * @see #scan(String...)
 * @see #setConfigLocation(String)
 * @see #setConfigLocations(String[])
 * @see AnnotatedBeanDefinitionReader
 * @see ClassPathBeanDefinitionScanner
 */
@Override
protected void loadBeanDefinitions(DefaultListableBeanFactory beanFactory) {
	AnnotatedBeanDefinitionReader reader = getAnnotatedBeanDefinitionReader(beanFactory);
	ClassPathBeanDefinitionScanner scanner = getClassPathBeanDefinitionScanner(beanFactory);

	BeanNameGenerator beanNameGenerator = getBeanNameGenerator();
	if (beanNameGenerator != null) {
		reader.setBeanNameGenerator(beanNameGenerator);
		scanner.setBeanNameGenerator(beanNameGenerator);
		beanFactory.registerSingleton(AnnotationConfigUtils.CONFIGURATION_BEAN_NAME_GENERATOR, beanNameGenerator);
	}

	ScopeMetadataResolver scopeMetadataResolver = getScopeMetadataResolver();
	if (scopeMetadataResolver != null) {
		reader.setScopeMetadataResolver(scopeMetadataResolver);
		scanner.setScopeMetadataResolver(scopeMetadataResolver);
	}

	if (!this.annotatedClasses.isEmpty()) {
		if (logger.isInfoEnabled()) {
			logger.info("Registering annotated classes: [" +
					StringUtils.collectionToCommaDelimitedString(this.annotatedClasses) + "]");
		}
		reader.register(this.annotatedClasses.toArray(new Class<?>[this.annotatedClasses.size()]));
	}

	if (!this.basePackages.isEmpty()) {
		if (logger.isInfoEnabled()) {
			logger.info("Scanning base packages: [" +
					StringUtils.collectionToCommaDelimitedString(this.basePackages) + "]");
		}
		scanner.scan(this.basePackages.toArray(new String[this.basePackages.size()]));
	}

	String[] configLocations = getConfigLocations();
	if (configLocations != null) {
		for (String configLocation : configLocations) {
			try {
				Class<?> clazz = getClassLoader().loadClass(configLocation);
				if (logger.isInfoEnabled()) {
					logger.info("Successfully resolved class for [" + configLocation + "]");
				}
				reader.register(clazz);
			}
			catch (ClassNotFoundException ex) {
				if (logger.isDebugEnabled()) {
					logger.debug("Could not load class for config location [" + configLocation +
							"] - trying package scan. " + ex);
				}
				int count = scanner.scan(configLocation);
				if (logger.isInfoEnabled()) {
					if (count == 0) {
						logger.info("No annotated classes found for specified class/package [" + configLocation + "]");
					}
					else {
						logger.info("Found " + count + " annotated classes in package [" + configLocation + "]");
					}
				}
			}
		}
	}
}
 

/**
 * Register a {@link org.springframework.beans.factory.config.BeanDefinition} for
 * any classes specified by {@link #register(Class...)} and scan any packages
 * specified by {@link #scan(String...)}.
 * <p>For any values specified by {@link #setConfigLocation(String)} or
 * {@link #setConfigLocations(String[])}, attempt first to load each location as a
 * class, registering a {@code BeanDefinition} if class loading is successful,
 * and if class loading fails (i.e. a {@code ClassNotFoundException} is raised),
 * assume the value is a package and attempt to scan it for annotated classes.
 * <p>Enables the default set of annotation configuration post processors, such that
 * {@code @Autowired}, {@code @Required}, and associated annotations can be used.
 * <p>Configuration class bean definitions are registered with generated bean
 * definition names unless the {@code value} attribute is provided to the stereotype
 * annotation.
 * @param beanFactory the bean factory to load bean definitions into
 * @see #register(Class...)
 * @see #scan(String...)
 * @see #setConfigLocation(String)
 * @see #setConfigLocations(String[])
 * @see AnnotatedBeanDefinitionReader
 * @see ClassPathBeanDefinitionScanner
 */
@Override
protected void loadBeanDefinitions(DefaultListableBeanFactory beanFactory) {
	AnnotatedBeanDefinitionReader reader = getAnnotatedBeanDefinitionReader(beanFactory);
	ClassPathBeanDefinitionScanner scanner = getClassPathBeanDefinitionScanner(beanFactory);

	BeanNameGenerator beanNameGenerator = getBeanNameGenerator();
	if (beanNameGenerator != null) {
		reader.setBeanNameGenerator(beanNameGenerator);
		scanner.setBeanNameGenerator(beanNameGenerator);
		beanFactory.registerSingleton(AnnotationConfigUtils.CONFIGURATION_BEAN_NAME_GENERATOR, beanNameGenerator);
	}

	ScopeMetadataResolver scopeMetadataResolver = getScopeMetadataResolver();
	if (scopeMetadataResolver != null) {
		reader.setScopeMetadataResolver(scopeMetadataResolver);
		scanner.setScopeMetadataResolver(scopeMetadataResolver);
	}

	if (!this.annotatedClasses.isEmpty()) {
		if (logger.isInfoEnabled()) {
			logger.info("Registering annotated classes: [" +
					StringUtils.collectionToCommaDelimitedString(this.annotatedClasses) + "]");
		}
		reader.register(this.annotatedClasses.toArray(new Class<?>[this.annotatedClasses.size()]));
	}

	if (!this.basePackages.isEmpty()) {
		if (logger.isInfoEnabled()) {
			logger.info("Scanning base packages: [" +
					StringUtils.collectionToCommaDelimitedString(this.basePackages) + "]");
		}
		scanner.scan(this.basePackages.toArray(new String[this.basePackages.size()]));
	}

	String[] configLocations = getConfigLocations();
	if (configLocations != null) {
		for (String configLocation : configLocations) {
			try {
				Class<?> clazz = getClassLoader().loadClass(configLocation);
				if (logger.isInfoEnabled()) {
					logger.info("Successfully resolved class for [" + configLocation + "]");
				}
				reader.register(clazz);
			}
			catch (ClassNotFoundException ex) {
				if (logger.isDebugEnabled()) {
					logger.debug("Could not load class for config location [" + configLocation +
							"] - trying package scan. " + ex);
				}
				int count = scanner.scan(configLocation);
				if (logger.isInfoEnabled()) {
					if (count == 0) {
						logger.info("No annotated classes found for specified class/package [" + configLocation + "]");
					}
					else {
						logger.info("Found " + count + " annotated classes in package [" + configLocation + "]");
					}
				}
			}
		}
	}
}