Java Code Examples for org.springframework.context.annotation.ClassPathBeanDefinitionScanner#scan()
The following examples show how to use
org.springframework.context.annotation.ClassPathBeanDefinitionScanner#scan() .
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Example 1
Source File: BootShim.java From spring-data-dev-tools with Apache License 2.0 | 6 votes |
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" }); } }
Example 2
Source File: GRpcApiRegister.java From faster-framework-project with Apache License 2.0 | 6 votes |
@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)); }
Example 3
Source File: ClassPathBeanDefinitionScannerScopeIntegrationTests.java From spring4-understanding with Apache License 2.0 | 6 votes |
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; }
Example 4
Source File: ClassPathBeanDefinitionScannerJsr330ScopeIntegrationTests.java From java-technology-stack with MIT License | 5 votes |
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; }
Example 5
Source File: ClassPathBeanDefinitionScannerJsr330ScopeIntegrationTests.java From spring4-understanding with Apache License 2.0 | 5 votes |
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; }
Example 6
Source File: Spr8510Tests.java From spring4-understanding with Apache License 2.0 | 5 votes |
/** * 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())); }
Example 7
Source File: AnnotatedBeanDefinitionRegistryUtils.java From spring-context-support with Apache License 2.0 | 5 votes |
/** * 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; }
Example 8
Source File: EnvironmentSystemIntegrationTests.java From java-technology-stack with MIT License | 5 votes |
@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)); }
Example 9
Source File: EnvironmentSystemIntegrationTests.java From spring4-understanding with Apache License 2.0 | 5 votes |
@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)); }
Example 10
Source File: MSF4JSpringApplication.java From msf4j with Apache License 2.0 | 5 votes |
/** * 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; }
Example 11
Source File: Spr8510Tests.java From java-technology-stack with MIT License | 5 votes |
/** * 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())); }
Example 12
Source File: EnodeBootstrapRegistrar.java From enode with MIT License | 5 votes |
@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); }
Example 13
Source File: EnvironmentSystemIntegrationTests.java From spring-analysis-note with MIT License | 5 votes |
@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)); }
Example 14
Source File: EnvironmentSystemIntegrationTests.java From spring-analysis-note with MIT License | 5 votes |
@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)); }
Example 15
Source File: ClassPathBeanDefinitionScannerScopeIntegrationTests.java From spring-analysis-note with MIT License | 5 votes |
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; }
Example 16
Source File: ClassPathBeanDefinitionScannerJsr330ScopeIntegrationTests.java From spring-analysis-note with MIT License | 5 votes |
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; }
Example 17
Source File: AnnotationConfigWebApplicationContext.java From elasticactors with Apache License 2.0 | 4 votes |
/** * 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 + "]"); } } } } } }
Example 18
Source File: AnnotationConfigWebApplicationContext.java From spring-analysis-note with MIT License | 4 votes |
/** * 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 + "]"); } } } } }
Example 19
Source File: AnnotationConfigWebApplicationContext.java From lams with GNU General Public License v2.0 | 4 votes |
/** * 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 + "]"); } } } } } }
Example 20
Source File: AnnotationConfigWebApplicationContext.java From spring4-understanding with Apache License 2.0 | 4 votes |
/** * 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 + "]"); } } } } } }