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xuchengsheng_spring-reading
spring-reading/spring-beans/spring-bean-annotatedBeanDefinitionReader/src/main/java/com/xcs/spring/AnnotatedBeanDefinitionReaderDemo.java
AnnotatedBeanDefinitionReaderDemo
main
class AnnotatedBeanDefinitionReaderDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个 AnnotationConfigApplicationContext DefaultListableBeanFactory factory = new DefaultListableBeanFactory(); // 创建 AnnotatedBeanDefinitionReader 并将其关联到容器 AnnotatedBeanDefinitionReader reader = new AnnotatedBeanDefinitionReader(factory); // 使用 AnnotatedBeanDefinitionReader...
38
132
170
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-beans/spring-bean-beanDefinition/src/main/java/com/xcs/spring/BeanDefinitionDemo.java
BeanDefinitionDemo
main
class BeanDefinitionDemo { public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} private static BeanDefinition createBeanDefinition() throws IOException { SimpleMetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory(); MetadataReader metadataReade...
DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory(); beanFactory.registerBeanDefinition("myBean", createBeanDefinition()); // 获取MyBean MyBean myChildBean = beanFactory.getBean("myBean", MyBean.class); // 打印Bean对象 System.out.println("MyBean = " + my...
289
111
400
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-beans/spring-bean-beanDefinition/src/main/java/com/xcs/spring/bean/MyBean.java
MyBean
toString
class MyBean { private String name; private String age; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getAge() { return age; } public void setAge(String age) { this.age = age; } ...
return "MyBean{" + "name='" + name + '\'' + ", age='" + age + '\'' + '}';
194
40
234
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-beans/spring-bean-beanDefinitionHolder/src/main/java/com/xcs/spring/BeanDefinitionHolderDemo.java
BeanDefinitionHolderDemo
main
class BeanDefinitionHolderDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个 DefaultListableBeanFactory,它是 BeanDefinitionRegistry 的一个实现 DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory(); // 创建一个新的 BeanDefinition 对象 GenericBeanDefinition beanDefinition = new GenericBeanDefinition(); beanDefinition.setBeanClass(MyBean.class...
36
286
322
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-beans/spring-bean-beanDefinitionRegistry/src/main/java/com/xcs/spring/BeanDefinitionRegistryDemo.java
BeanDefinitionRegistryDemo
main
class BeanDefinitionRegistryDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个BeanFactory,它是BeanDefinitionRegistry DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory(); // 创建一个Bean定义 GenericBeanDefinition beanDefinition = new GenericBeanDefinition(); beanDefinition.setBeanClass(MyBean.class); // 注册Bean定义到BeanFactory ...
36
412
448
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-beans/spring-bean-classPathBeanDefinitionScanner/src/main/java/com/xcs/spring/ClassPathBeanDefinitionScannerDemo.java
ClassPathBeanDefinitionScannerDemo
main
class ClassPathBeanDefinitionScannerDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个 AnnotationConfigApplicationContext DefaultListableBeanFactory factory = new DefaultListableBeanFactory(); // 创建 ClassPathBeanDefinitionScanner 并将其关联到容器 ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(factory); // 使用 ClassPathBeanDefinitionSc...
38
174
212
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-beans/spring-bean-groovyBeanDefinitionReader/src/main/java/com/xcs/spring/GroovyBeanDefinitionReaderDemo.java
GroovyBeanDefinitionReaderDemo
main
class GroovyBeanDefinitionReaderDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个 Spring IOC 容器 DefaultListableBeanFactory factory = new DefaultListableBeanFactory(); // 创建一个 GroovyBeanDefinitionReader GroovyBeanDefinitionReader reader = new GroovyBeanDefinitionReader(factory); // 加载 Groovy 文件并注册 Bean 定义 reader.loadBeanDefinitions(new ClassP...
38
146
184
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-beans/spring-bean-propertiesBeanDefinitionReader/src/main/java/com/xcs/spring/PropertiesBeanDefinitionReaderDemo.java
PropertiesBeanDefinitionReaderDemo
main
class PropertiesBeanDefinitionReaderDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory(); PropertiesBeanDefinitionReader reader = new PropertiesBeanDefinitionReader(beanFactory); // 从properties文件加载bean定义 reader.loadBeanDefinitions(new ClassPathResource("bean-definitions.properties")); // 获取b...
36
123
159
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-beans/spring-bean-propertiesBeanDefinitionReader/src/main/java/com/xcs/spring/bean/MyBean.java
MyBean
toString
class MyBean { private String message; public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } @Override public String toString() {<FILL_FUNCTION_BODY>} }
return "MyBean{" + "message='" + message + '\'' + ", hashCode='0x" + Integer.toHexString(System.identityHashCode(this)).toUpperCase() + '\'' + '}';
79
63
142
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-beans/spring-bean-xmlBeanDefinitionReader/src/main/java/com/xcs/spring/XmlBeanDefinitionReaderDemo.java
XmlBeanDefinitionReaderDemo
main
class XmlBeanDefinitionReaderDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个DefaultListableBeanFactory作为Spring容器 DefaultListableBeanFactory factory = new DefaultListableBeanFactory(); // 创建XmlBeanDefinitionReader实例用于解析XML配置 XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(factory); // 加载XML配置文件 reader.loadBeanDefinitions(new ...
37
143
180
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-beans/spring-bean-xmlBeanDefinitionReader/src/main/java/com/xcs/spring/bean/MyBean.java
MyBean
toString
class MyBean { private String message; public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } @Override public String toString() {<FILL_FUNCTION_BODY>} }
return "MyBean{" + "message='" + message + '\'' + '}';
79
28
107
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-context/spring-context-annotationConfigApplicationContext/src/main/java/com/xcs/spring/AnnotationConfigApplicationContextDemo.java
AnnotationConfigApplicationContextDemo
main
class AnnotationConfigApplicationContextDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(); // 注册Bean context.register(MyBean.class); // 扫描包 context.scan("com.xcs.spring"); // 打印Bean定义 for (String beanDefinitionName : context.getBeanDefinitionNames()) { Sy...
37
103
140
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-context/spring-context-classPathXmlApplicationContext/src/main/java/com/xcs/spring/ClassPathXmlApplicationContextDemo.java
ClassPathXmlApplicationContextDemo
main
class ClassPathXmlApplicationContextDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("classpath:beans.xml"); System.out.println("MyBean = " + context.getBean(MyBean.class));
37
49
86
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-core/spring-core-destroyBean/src/main/java/com/xcs/spring/DestroyBeanApplication.java
DestroyBeanApplication
main
class DestroyBeanApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个基于注解的应用程序上下文对象 AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(); // 注册配置类 MyBean,告诉 Spring 在容器中管理这个配置类所定义的 bean context.register(MyBean.class); // 刷新应用程序上下文,初始化并启动 Spring 容器 context.refresh(); // 关闭应用程序上下文,销毁 Spring 容器并...
34
124
158
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-core/spring-core-getBean/src/main/java/com/xcs/spring/GetBeanApplication.java
GetBeanApplication
main
class GetBeanApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); System.out.println("myServiceA = " + context.getBean("myServiceA")); System.out.println("myServiceB = " + context.getBean("myServiceB"));
33
70
103
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-core/spring-core-registerBeanDefinition/src/main/java/com/xcs/spring/RegisterBeanDefinitionApplication.java
RegisterBeanDefinitionApplication
main
class RegisterBeanDefinitionApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(); // 注册Bean context.register(MyBean.class); // 扫描包 context.scan("com.xcs.spring"); // 打印Bean定义 for (String beanDefinitionName : context.getBeanDefinitionNames()) { Sy...
34
103
137
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-core/spring-core-resolveDependency/src/main/java/com/xcs/spring/ResolveDependencyApplication.java
ResolveDependencyApplication
methodResolveDependency
class ResolveDependencyApplication { public static void main(String[] args) { AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); // 获得Bean工厂 ConfigurableListableBeanFactory beanFactory = context.getBeanFactory(); // 被注入对象 ...
try { // 1. 获取MyServiceB类中名为setMyServiceA的方法的引用 Method method = injectTarget.getClass().getMethod(name, MyServiceA.class); // 2. 创建一个描述此方法参数的DependencyDescriptor DependencyDescriptor desc = new DependencyDescriptor(new MethodParameter(method, 0), true); ...
643
321
964
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-core/spring-core-resolveDependency/src/main/java/com/xcs/spring/service/MyServiceB.java
MyServiceB
toString
class MyServiceB { /** * 方法注入 */ private MyServiceA methodMyServiceA; /** * 字段注入 */ private MyServiceA fieldMyServiceA; /** * 字段注入 (环境变量) */ @Value("${my.property.value}") private String myPropertyValue; public void setMethodMyServiceA(MyServiceA methodM...
return "MyServiceB{" + "myPropertyValue='" + myPropertyValue + '\'' + ", methodMyServiceA=" + methodMyServiceA + ", fieldMyServiceA=" + fieldMyServiceA + '}';
162
63
225
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-conditionalConverter/src/main/java/com/xcs/spring/ConditionalConverterDemo.java
ConditionalConverterDemo
main
class ConditionalConverterDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建自定义的转换器实例 StringToIntegerConditionalConverter converter = new StringToIntegerConditionalConverter(); // 定义源类型(String)和目标类型(Integer)的描述符 TypeDescriptor sourceType = TypeDescriptor.valueOf(String.class); TypeDescriptor targetType = TypeDescriptor.valueOf(Integer.class); ...
35
212
247
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-conditionalConverter/src/main/java/com/xcs/spring/converter/StringToIntegerConditionalConverter.java
StringToIntegerConditionalConverter
convert
class StringToIntegerConditionalConverter implements Converter<String, Integer>, ConditionalConverter { @Override public boolean matches(TypeDescriptor sourceType, TypeDescriptor targetType) { // 判断条件:当源类型是 String 且目标类型是 Integer 时返回 true return String.class.equals(sourceType.getType()) && Integ...
if (source == null || source.isEmpty()) { return null; } try { return Integer.parseInt(source); } catch (NumberFormatException e) { throw new IllegalArgumentException("Unable to convert String to Integer: " + source, e); }
127
73
200
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-conversionService/src/main/java/com/xcs/spring/ConversionServiceDemo.java
ConversionServiceDemo
main
class ConversionServiceDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建 DefaultConversionService 实例 ConversionService conversionService = new DefaultConversionService(); // 使用 canConvert 检查转换是否可能 if (conversionService.canConvert(Integer.class, String.class)) { System.out.println("Can convert from Integer to String"); // 执行转换操...
35
282
317
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-converter/src/main/java/com/xcs/spring/ConverterDemo.java
ConverterDemo
main
class ConverterDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个默认的转换服务 DefaultConversionService service = new DefaultConversionService(); // 向服务中添加自定义的转换器 service.addConverter(new StringToLocalDateConverter()); service.addConverter(new StringToBooleanConverter()); // 检查是否可以将字符串转换为 LocalDate if (service.canConvert(St...
34
298
332
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-converter/src/main/java/com/xcs/spring/converter/StringToBooleanConverter.java
StringToBooleanConverter
convert
class StringToBooleanConverter implements Converter<String, Boolean> { private static final Set<String> trueValues = new HashSet<>(8); private static final Set<String> falseValues = new HashSet<>(8); static { trueValues.add("true"); trueValues.add("on"); trueValues.add("yes"); ...
if (trueValues.contains(source)) { return Boolean.TRUE; } if (falseValues.contains(source)) { return Boolean.FALSE; } throw new IllegalArgumentException("Invalid boolean value '" + source + "'");
169
63
232
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-converterFactory/src/main/java/com/xcs/spring/CharacterToNumberFactoryDemo.java
CharacterToNumberFactoryDemo
main
class CharacterToNumberFactoryDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个默认的转换服务 // 这里使用 GenericConversionService,它是一个通用的类型转换服务 GenericConversionService conversionService = new DefaultConversionService(); // 向转换服务中添加一个字符串到数字的转换器工厂 // StringToNumberConverterFactory 是一个工厂类,用于创建字符串到数字的转换器 conversionService.addConverterFactory(new ...
39
213
252
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-genericConverter/src/main/java/com/xcs/spring/GenericConverterDemo.java
GenericConverterDemo
main
class GenericConverterDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个默认的转换服务 DefaultConversionService service = new DefaultConversionService(); // 向转换服务中添加自定义的转换器 service.addConverter(new AnnotatedStringToDateConverter()); // 定义源类型和目标类型,准备将 String 转换为 Date TypeDescriptor sourceType1 = TypeDescriptor.valueOf(String.class); ...
38
392
430
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-genericConverter/src/main/java/com/xcs/spring/bean/MyBean.java
MyBean
toString
class MyBean { @DateFormat("yyyy-MM-dd") private Date date; @DateFormat("yyyy-MM-dd hh:mm:ss") private Date dateTime; public Date getDate() { return date; } public void setDate(Date date) { this.date = date; } public Date getDateTime() { ...
return "MyBean{" + "date=" + date + ", dateTime=" + dateTime + '}';
189
41
230
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-genericConverter/src/main/java/com/xcs/spring/convert/AnnotatedStringToDateConverter.java
AnnotatedStringToDateConverter
convert
class AnnotatedStringToDateConverter implements GenericConverter { @Override public Set<ConvertiblePair> getConvertibleTypes() { // 定义可转换的类型对:从 String 到 Date return Collections.singleton(new ConvertiblePair(String.class, Date.class)); } @Override public Object convert(Obje...
// 如果源对象为空,直接返回 null if (source == null) { return null; } // 将源对象转换为字符串 String dateString = (String) source; // 获取目标类型(Date类型字段)上的 DateFormat 注解 DateFormat dateFormatAnnotation = targetType.getAnnotation(DateFormat.class); // 如果目标字段...
127
286
413
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-parser/src/main/java/com/xcs/spring/ParserDemo.java
ParserDemo
main
class ParserDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个格式化转换服务 FormattingConversionService conversionService = new FormattingConversionService(); // 向转换服务中添加一个货币解析器 conversionService.addParser(new CurrencyParser()); // 设置当前线程的区域设置为美国 LocaleContextHolder.setLocale(Locale.US); // 将美元格式的字符串转换为数值类型 ...
37
276
313
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-parser/src/main/java/com/xcs/spring/parser/CurrencyParser.java
CurrencyParser
parse
class CurrencyParser implements Parser<Number> { @Override public Number parse(String text, Locale locale) throws ParseException {<FILL_FUNCTION_BODY>} }
// 创建适用于特定区域的货币格式化器 NumberFormat format = NumberFormat.getCurrencyInstance(locale); // 解析字符串为数字 return format.parse(text);
51
60
111
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-printer/src/main/java/com/xcs/spring/PrinterDemo.java
PrinterDemo
main
class PrinterDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个 FormattingConversionService 实例 FormattingConversionService conversionService = new FormattingConversionService(); // 将自定义的 CurrencyPrinter 注册到 conversionService conversionService.addPrinter(new CurrencyPrinter()); // 设置货币金额 double amount = 1234.56; ...
37
307
344
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-propertyEditor/src/main/java/com/xcs/spring/PropertyEditorDemo.java
PropertyEditorDemo
main
class PropertyEditorDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个 BeanWrapperImpl 实例,用于操作 MyBean 类。 BeanWrapperImpl beanWrapper = new BeanWrapperImpl(MyBean.class); // 为 Date 类型的属性注册自定义的属性编辑器 MyCustomDateEditor。 beanWrapper.overrideDefaultEditor(Date.class, new MyCustomDateEditor()); // 设置 MyBean 类中名为 "date" 的属性值,使用字符串 "2023-1...
37
305
342
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-propertyEditor/src/main/java/com/xcs/spring/bean/MyBean.java
MyBean
toString
class MyBean { private Path path; private Date date; public Path getPath() { return path; } public void setPath(Path path) { this.path = path; } public Date getDate() { return date; } public void setDate(Date date) { this.date ...
return "MyBean{" + "path=" + path + ", date=" + date + '}';
150
39
189
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-validator/src/main/java/com/xcs/spring/PersonValidator.java
PersonValidator
validate
class PersonValidator implements Validator { @Override public boolean supports(Class clazz) { return Person.class.equals(clazz); } @Override public void validate(Object obj, Errors e) {<FILL_FUNCTION_BODY>} }
// 检查名称是否为空 ValidationUtils.rejectIfEmpty(e, "name", "name.empty", "姓名不能为空"); // 将对象转换为 Person 类型 Person p = (Person) obj; // 检查年龄是否为负数 if (p.getAge() < 0) { e.rejectValue("age", "negative.value", "年龄不能为负数"); } // 检查年龄是否超过 120 岁 else...
72
176
248
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-dataops/spring-dataops-validator/src/main/java/com/xcs/spring/ValidatorDemo.java
ValidatorDemo
main
class ValidatorDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个 Person 对象实例 Person person = new Person(); person.setName(null); person.setAge(130); // 创建一个 BeanPropertyBindingResult 对象,用于存储验证过程中的错误 BeanPropertyBindingResult result = new BeanPropertyBindingResult(person, "person"); // 创建一个 PersonValidator 实例,这是自定义的验证...
34
247
281
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-env/spring-env-configurableEnvironment/src/main/java/com/xcs/spring/ConfigurableEnvironmentDemo.java
ConfigurableEnvironmentDemo
main
class ConfigurableEnvironmentDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建 StandardEnvironment 实例,用于访问属性和配置文件信息 ConfigurableEnvironment environment = new StandardEnvironment(); // 设置配置文件 environment.setActiveProfiles("dev"); System.out.println("Active Profiles: " + String.join(", ", environment.getActiveProfiles())); // 添加配置文件 e...
35
408
443
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-env/spring-env-configurablePropertyResolver/src/main/java/com/xcs/spring/ConfigurablePropertyResolverDemo.java
ConfigurablePropertyResolverDemo
main
class ConfigurablePropertyResolverDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建属性源 Map<String, Object> properties = new HashMap<>(); properties.put("app.name", "Spring-Reading"); properties.put("app.version", "1.0.0"); MapPropertySource propertySource = new MapPropertySource("myPropertySource", properties); MutablePropertySources propertySour...
36
407
443
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-env/spring-env-environment/src/main/java/com/xcs/spring/EnvironmentDemo.java
EnvironmentDemo
main
class EnvironmentDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 设置系统属性以模拟 Spring 的配置文件功能 System.setProperty("spring.profiles.default", "dev"); System.setProperty("spring.profiles.active", "test"); // 创建 StandardEnvironment 实例,用于访问属性和配置文件信息 Environment environment = new StandardEnvironment(); // 使用 getProperty 方法获取系统属性。这里获取了 Java...
33
319
352
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-env/spring-env-propertyResolver/src/main/java/com/xcs/spring/SimplePropertyResolverDemo.java
SimplePropertyResolverDemo
main
class SimplePropertyResolverDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建属性源 Map<String, Object> properties = new HashMap<>(); properties.put("app.name", "Spring-Reading"); properties.put("app.version", "1.0.0"); properties.put("app.description", "This is a ${app.name} with version ${app.version}"); MapPropertySource propertySource = ne...
35
578
613
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-env/spring-env-propertySource/src/main/java/com/xcs/spring/PropertySourceDemo.java
PropertySourceDemo
main
class PropertySourceDemo { public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} }
// 从 .properties 文件加载属性 Properties source = PropertiesLoaderUtils.loadProperties(new ClassPathResource("application.properties")); PropertySource propertySource = new PropertiesPropertySource("properties", source); // 直接从Resource加载属性 ClassPathResource classPathResource = new Cl...
36
427
463
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-env/spring-env-propertySources/src/main/java/com/xcs/spring/PropertySourcesDemo.java
PropertySourcesDemo
main
class PropertySourcesDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建 MutablePropertySources 对象 MutablePropertySources propertySources = new MutablePropertySources(); // 创建两个 MapPropertySource 对象 Map<String, Object> config1 = new HashMap<>(); config1.put("key1", "value1"); PropertySource<?> mapPropertySource1 = new MapPropertySource...
35
587
622
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-factory/spring-factory-autowireCapableBeanFactory/src/main/java/com/xcs/spring/AutowireCapableBeanFactoryDemo.java
AutowireCapableBeanFactoryDemo
configureBean
class AutowireCapableBeanFactoryDemo { public static void main(String[] args) { // 创建 ApplicationContext AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext(MyConfiguration.class); // 配置一个后置处理器,用于验证Bean的初始化前后拦截信息打印 applicationContext.getBe...
// 配置一个RootBeanDefinition ((DefaultListableBeanFactory) beanFactory).registerBeanDefinition("myService", new RootBeanDefinition(MyService.class)); MyService myService = new MyService(); System.out.println("调用configureBean前,MyService = " + myService); beanFactory.configureBean(m...
1,262
112
1,374
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-factory/spring-factory-autowireCapableBeanFactory/src/main/java/com/xcs/spring/service/MyService.java
MyService
toString
class MyService implements BeanNameAware, InitializingBean, DisposableBean { @Autowired private MyRepository myRepository; @Value("${java.home}") private String javaHome; @Override public void setBeanName(String name) { System.out.println("MyService.setBeanName方法被调用了"); } @Ov...
return "MyService{" + "myRepository=" + myRepository + ", javaHome='" + javaHome + '\'' + '}';
220
41
261
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-factory/spring-factory-beanFactory/src/main/java/com/xcs/spring/BeanFactoryDemo.java
BeanFactoryDemo
main
class BeanFactoryDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建 BeanFactory BeanFactory beanFactory = new AnnotationConfigApplicationContext(MyBean.class).getBeanFactory(); // 根据名称获取 bean Object bean = beanFactory.getBean("myBean"); System.out.println("通过名称获取Bean: " + bean); // 获取 bean 的 ObjectProvider ObjectProvider<...
35
439
474
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-factory/spring-factory-configurableBeanFactory/src/main/java/com/xcs/spring/ConfigurableBeanFactoryDemo.java
ConfigurableBeanFactoryDemo
main
class ConfigurableBeanFactoryDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建 ApplicationContext ConfigurableBeanFactory configurableBeanFactory = new AnnotationConfigApplicationContext(MyConfiguration.class).getBeanFactory(); // 设置父级 BeanFactory configurableBeanFactory.setParentBeanFactory(new DefaultListableBeanFactory()); // 获取BeanPostProcessor...
37
1,047
1,084
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-factory/spring-factory-configurableListableBeanFactory/src/main/java/com/xcs/spring/ConfigurableListableBeanFactoryDemo.java
ConfigurableListableBeanFactoryDemo
main
class ConfigurableListableBeanFactoryDemo { public static void main(String[] args) throws NoSuchFieldException {<FILL_FUNCTION_BODY>} }
// 创建 ApplicationContext AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext(MyConfiguration.class); // 获取 ConfigurableListableBeanFactory ConfigurableListableBeanFactory beanFactory = applicationContext.getBeanFactory(); // 忽略指定类型的依赖...
43
512
555
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-factory/spring-factory-hierarchicalBeanFactory/src/main/java/com/xcs/spring/HierarchicalBeanFactoryDemo.java
HierarchicalBeanFactoryDemo
main
class HierarchicalBeanFactoryDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建父级容器 AnnotationConfigApplicationContext parentContext = new AnnotationConfigApplicationContext(MyBean.class); // 创建子级容器 AnnotationConfigApplicationContext childContext = new AnnotationConfigApplicationContext(); childContext.setParent(parentContext); // 在子级 BeanFac...
37
396
433
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-factory/spring-factory-listableBeanFactory/src/main/java/com/xcs/spring/ListableBeanFactoryDemo.java
ListableBeanFactoryDemo
main
class ListableBeanFactoryDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建 ListableBeanFactory ListableBeanFactory beanFactory = new AnnotationConfigApplicationContext(MyConfiguration.class).getBeanFactory(); // 判断是否包含指定名称的 bean 定义 boolean containsBeanDefinition = beanFactory.containsBeanDefinition("myService"); System.out.println("判断是否包含指定名称的Be...
36
546
582
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-beanDefinitionRegistryPostProcessor/src/main/java/com/xcs/spring/BeanDefinitionRegistryPostProcessorApplication.java
BeanDefinitionRegistryPostProcessorApplication
main
class BeanDefinitionRegistryPostProcessorApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); MySimpleBean mySimpleBean1 = context.getBean(MySimpleBean.class); mySimpleBean1.show();
37
54
91
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-beanDefinitionRegistryPostProcessor/src/main/java/com/xcs/spring/config/MyBeanDefinitionRegistryPostProcessor.java
MyBeanDefinitionRegistryPostProcessor
postProcessBeanDefinitionRegistry
class MyBeanDefinitionRegistryPostProcessor implements BeanDefinitionRegistryPostProcessor { @Override public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException { } @Override public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry)...
System.out.println("开始新增Bean定义"); // 创建一个新的 BeanDefinition 对象 BeanDefinition beanDefinition = new RootBeanDefinition(MySimpleBean.class); // 使用 registry 来注册这个新的 bean 定义 registry.registerBeanDefinition("mySimpleBean", beanDefinition); System.out.println("完成新增Bean定义"); ...
87
92
179
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-beanFactoryPostProcessor/src/main/java/com/xcs/spring/BeanFactoryPostProcessorApplication.java
BeanFactoryPostProcessorApplication
main
class BeanFactoryPostProcessorApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); MySimpleBean mySimpleBean1 = context.getBean(MySimpleBean.class); MySimpleBean mySimpleBean2 = context.getBean(MySimpleBean.class); mySimpleBean1.show(); mySimpleBean2.s...
36
86
122
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-beanPostProcessor/src/main/java/com/xcs/spring/BeanPostProcessorApplication.java
BeanPostProcessorApplication
main
class BeanPostProcessorApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); MyService myService = context.getBean(MyService.class); System.out.println(myService.show()); context.close();
35
60
95
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-beanPostProcessor/src/main/java/com/xcs/spring/config/MyBeanPostProcessor.java
MyBeanPostProcessor
postProcessAfterInitialization
class MyBeanPostProcessor implements BeanPostProcessor { @Override public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { if(bean instanceof MyServiceImpl) { MyServiceImpl myService = (MyServiceImpl) bean; myService.setMessage("Prefix...
if(bean instanceof MyServiceImpl) { MyServiceImpl myService = (MyServiceImpl) bean; myService.setMessage(myService.getMessage() + " :Suffix"); } return bean;
134
57
191
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-destructionAwareBeanPostProcessor/src/main/java/com/xcs/spring/DestructionAwareBeanPostProcessorApplication.java
DestructionAwareBeanPostProcessorApplication
main
class DestructionAwareBeanPostProcessorApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); ConnectionService connection = context.getBean("connectionService", ConnectionService.class); System.out.println("Is connected: " + connection.isConnected()); context.close(); ...
38
68
106
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-destructionAwareBeanPostProcessor/src/main/java/com/xcs/spring/config/MyDestructionAwareBeanPostProcessor.java
MyDestructionAwareBeanPostProcessor
postProcessAfterInitialization
class MyDestructionAwareBeanPostProcessor implements DestructionAwareBeanPostProcessor { @Override public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {<FILL_FUNCTION_BODY>} @Override public void postProcessBeforeDestruction(Object bean, String beanName) th...
if (bean instanceof ConnectionServiceImpl) { ((ConnectionServiceImpl) bean).openConnection(); } return bean;
146
34
180
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-destructionAwareBeanPostProcessor/src/main/java/com/xcs/spring/service/ConnectionServiceImpl.java
ConnectionServiceImpl
closeConnection
class ConnectionServiceImpl implements ConnectionService { private boolean isConnected = false; @Override public void openConnection() { isConnected = true; System.out.println("connection opened."); } @Override public void closeConnection() {<FILL_FUNCTION_BODY>} @Overrid...
if (isConnected) { isConnected = false; System.out.println("connection closed."); }
106
34
140
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-disposableBean/src/main/java/com/xcs/spring/config/MyDisposableBean.java
MyDisposableBean
destroy
class MyDisposableBean implements DisposableBean { // 模拟的数据库连接对象 private String databaseConnection; public MyDisposableBean() { // 在构造函数中模拟建立数据库连接 this.databaseConnection = "Database connection established"; System.out.println(databaseConnection); } @Override public vo...
// 在 destroy 方法中模拟关闭数据库连接 databaseConnection = null; System.out.println("Database connection closed");
114
38
152
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-initializingBean/src/main/java/com/xcs/spring/config/MyInitializingBean.java
MyInitializingBean
afterPropertiesSet
class MyInitializingBean implements InitializingBean { private List<String> data; public List<String> getData() { return data; } @Override public void afterPropertiesSet() {<FILL_FUNCTION_BODY>} }
// 在此方法中,我们模拟数据加载 data = new ArrayList<>(); data.add("数据1"); data.add("数据2"); data.add("数据3"); System.out.println("MyInitializingBean 初始化完毕,数据已加载!");
69
77
146
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-instantiationAwareBeanPostProcessor/src/main/java/com/xcs/spring/InstantiationAwareBeanPostProcessorApplication.java
InstantiationAwareBeanPostProcessorApplication
main
class InstantiationAwareBeanPostProcessorApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); DataBase userService = context.getBean(DataBase.class); System.out.println("username = " + userService.getUsername()); System.out.println("password = " + userService.getPassword()...
39
104
143
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-instantiationAwareBeanPostProcessor/src/main/java/com/xcs/spring/config/MyInstantiationAwareBeanPostProcessor.java
MyInstantiationAwareBeanPostProcessor
postProcessProperties
class MyInstantiationAwareBeanPostProcessor implements InstantiationAwareBeanPostProcessor { @Override public Object postProcessBeforeInstantiation(Class<?> beanClass, String beanName) throws BeansException { if (beanClass == DataBase.class) { System.out.println("正在准备实例化: " + beanName); ...
if (bean instanceof DataBase) { MutablePropertyValues mpvs = (MutablePropertyValues) pvs; mpvs.addPropertyValue("password", "******"); System.out.println(beanName + "的密码已被屏蔽:"); } return pvs;
234
77
311
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-mergedBeanDefinitionPostProcessor/src/main/java/com/xcs/spring/MergedBeanDefinitionPostProcessorApplication.java
MergedBeanDefinitionPostProcessorApplication
main
class MergedBeanDefinitionPostProcessorApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); MyBean bean = context.getBean(MyBean.class); System.out.println("message = " + bean.getMessage());
38
56
94
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-mergedBeanDefinitionPostProcessor/src/main/java/com/xcs/spring/config/MyMergedBeanDefinitionPostProcessor.java
MyMergedBeanDefinitionPostProcessor
postProcessAfterInitialization
class MyMergedBeanDefinitionPostProcessor implements MergedBeanDefinitionPostProcessor { /** * 记录元数据 */ private Map<String, Map<Field, String>> metadata = new HashMap<>(); @Override public void postProcessMergedBeanDefinition(RootBeanDefinition beanDefinition, Class<?> beanType, String beanN...
if (metadata.containsKey(beanName)) { Map<Field, String> defaultValues = metadata.get(beanName); for (Map.Entry<Field, String> entry : defaultValues.entrySet()) { Field field = entry.getKey(); String value = entry.getValue(); try { ...
248
149
397
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-smartInitializingSingleton/src/main/java/com/xcs/spring/service/MyService.java
MyService
getDate
class MyService { /** * 这里使用了Java的Timer来模拟定时任务。在实际应用中,可能会使用更复杂的调度机制。 */ public void startScheduledTask() { new java.util.Timer().schedule( new java.util.TimerTask() { @Override public void run() { System.out.print...
LocalDateTime now = LocalDateTime.now(); DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); return now.format(formatter);
170
52
222
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-interface/spring-interface-smartInstantiationAwareBeanPostProcessor/src/main/java/com/xcs/spring/config/MySmartInstantiationAwareBeanPostProcessor.java
MySmartInstantiationAwareBeanPostProcessor
determineCandidateConstructors
class MySmartInstantiationAwareBeanPostProcessor implements SmartInstantiationAwareBeanPostProcessor { @Override public Constructor<?>[] determineCandidateConstructors(Class<?> beanClass, String beanName) throws BeansException {<FILL_FUNCTION_BODY>} }
// 首先,查找@MyAutowired带注释的构造函数 List<Constructor<?>> myAutowiredConstructors = Arrays.stream(beanClass.getConstructors()) .filter(constructor -> constructor.isAnnotationPresent(MyAutowired.class)) .collect(Collectors.toList()); if (!myAutowiredConstructors.isEmpty(...
74
250
324
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-jsr/spring-jsr250-resource/src/main/java/com/xcs/spring/ResourceApplication.java
ResourceApplication
main
class ResourceApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); MyController controller = context.getBean(MyController.class); controller.showService();
32
47
79
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-jsr/spring-jsr330-inject/src/main/java/com/xcs/spring/InjectApplication.java
InjectApplication
main
class InjectApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); MyController controller = context.getBean(MyController.class); controller.showService();
33
47
80
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-jsr/spring-jsr330-named/src/main/java/com/xcs/spring/NamedApplication.java
NamedApplication
main
class NamedApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); MyController controller = context.getBean(MyController.class); controller.showService();
33
47
80
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-jsr/spring-jsr330-provider/src/main/java/com/xcs/spring/ProviderApplication.java
ProviderApplication
main
class ProviderApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); MyController controller = context.getBean(MyController.class); controller.showService();
33
47
80
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-jsr/spring-jsr330-provider/src/main/java/com/xcs/spring/controller/MyController.java
MyController
showService
class MyController { @Autowired private Provider<MyService> myServiceProvider; public void showService(){<FILL_FUNCTION_BODY>} }
System.out.println("myServiceProvider1 = " + myServiceProvider.get()); System.out.println("myServiceProvider2 = " + myServiceProvider.get());
47
45
92
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-jsr/spring-jsr330-qualifier/src/main/java/com/xcs/spring/QualifierApplication.java
QualifierApplication
main
class QualifierApplication { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyConfiguration.class); MessageController messageController = context.getBean(MessageController.class); messageController.showMessage();
33
49
82
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-metadata/spring-metadata-annotationMetadata/src/main/java/com/xcs/spring/AnnotationMetadataDemoByASM.java
AnnotationMetadataDemoByASM
main
class AnnotationMetadataDemoByASM { public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} }
// 创建 MetadataReaderFactory SimpleMetadataReaderFactory readerFactory = new SimpleMetadataReaderFactory(); // 获取 MetadataReader MetadataReader metadataReader = readerFactory.getMetadataReader("com.xcs.spring.bean.MyBean"); // 获取 AnnotationMetadata AnnotationMetadata ann...
40
236
276
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-metadata/spring-metadata-annotationMetadata/src/main/java/com/xcs/spring/AnnotationMetadataDemoByReflection.java
AnnotationMetadataDemoByReflection
main
class AnnotationMetadataDemoByReflection { public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} }
// 获取 AnnotationMetadata AnnotationMetadata annotationMetadata = AnnotationMetadata.introspect(MyBean.class); System.out.println("AnnotationMetadata impl class is " + annotationMetadata.getClass()); // 检查 MyBean 类是否被 @Component 注解标记 boolean isComponent = annotationMetadata.has...
40
182
222
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-metadata/spring-metadata-condition/src/main/java/com/xcs/spring/ConditionDemo.java
ConditionDemo
main
class ConditionDemo { public static void main(String[] args) throws IOException {<FILL_FUNCTION_BODY>} }
// 创建资源解析器,用于获取匹配指定模式的资源 PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(); // 创建MetadataReader工厂,用于读取类的元数据信息 SimpleMetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory(); // 获取指定模式下的所有资源 Resource[] resour...
35
299
334
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-metadata/spring-metadata-condition/src/main/java/com/xcs/spring/condition/MyOnClassCondition.java
MyOnClassCondition
matches
class MyOnClassCondition implements Condition { private final String className; public MyOnClassCondition(String className) { this.className = className; } @Override public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {<FILL_FUNCTION_BODY>} }
try { // 尝试加载类 getClass().getClassLoader().loadClass(className); // 类存在,条件匹配 return true; } catch (ClassNotFoundException e) { // 类不存在,条件不匹配 return false; }
78
75
153
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-metadata/spring-metadata-metadataReader/src/main/java/com/xcs/spring/MetadataReaderDemo.java
MetadataReaderDemo
main
class MetadataReaderDemo { public static void main(String[] args) throws IOException {<FILL_FUNCTION_BODY>} }
// 创建 MetadataReaderFactory SimpleMetadataReaderFactory readerFactory = new SimpleMetadataReaderFactory(); // 获取 MetadataReader,通常由 Spring 容器自动创建 MetadataReader metadataReader = readerFactory.getMetadataReader("com.xcs.spring.bean.MyBean"); // 获取类的基本信息 ClassMetadata cl...
36
634
670
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-metadata/spring-metadata-typeFilter/src/main/java/com/xcs/spring/TypeFilterDemo.java
TypeFilterDemo
main
class TypeFilterDemo { public static void main(String[] args) throws IOException {<FILL_FUNCTION_BODY>} }
// 创建路径匹配的资源模式解析器 PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(); // 创建一个简单的元数据读取器工厂 SimpleMetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory(); // 创建一个注解类型过滤器,用于匹配带有 MyAnnotation 注解的类 TypeFilter anno...
36
305
341
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-resources/spring-resource-documentLoader/src/main/java/com/xcs/spring/DocumentLoaderDemo.java
DocumentLoaderDemo
printElementInfo
class DocumentLoaderDemo { public static void main(String[] args) { try { // 创建要加载的资源对象 Resource resource = new ClassPathResource("sample.xml"); // 创建 DocumentLoader 实例 DefaultDocumentLoader documentLoader = new DefaultDocumentLoader(); // 加载和解析...
// 打印元素名称 System.out.println(indent + "Element: " + element.getNodeName()); // 打印元素的属性 NamedNodeMap attributes = element.getAttributes(); for (int i = 0; i < attributes.getLength(); i++) { Node attribute = attributes.item(i); System.out.println(indent + ...
343
315
658
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-resources/spring-resource-resourceLoader/src/main/java/com/xcs/spring/DefaultResourceLoaderDemo.java
DefaultResourceLoaderDemo
main
class DefaultResourceLoaderDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
DefaultResourceLoader loader = new DefaultResourceLoader(); // 从类路径加载资源 Resource classpathResource = loader.getResource("classpath:application.properties"); System.out.println("Classpath Exists= " + classpathResource.exists()); // 加载文件系统中的资源 Resource fileResource = loa...
34
140
174
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-resources/spring-resource-resourceLoader/src/main/java/com/xcs/spring/PathMatchingResourcePatternResolverDemo.java
PathMatchingResourcePatternResolverDemo
main
class PathMatchingResourcePatternResolverDemo { public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} }
PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(); // 加载所有匹配的类路径资源 Resource[] resources = resolver.getResources("classpath*:*.properties"); for (Resource resource : resources) { System.out.println("Classpath = " + resource.getFilename(...
39
176
215
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-resources/spring-resource-resourcePatternResolver/src/main/java/com/xcs/spring/ResourcePatternResolverDemo.java
ResourcePatternResolverDemo
main
class ResourcePatternResolverDemo { public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} }
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(); // 加载所有匹配的类路径资源 Resource[] resources = resolver.getResources("classpath*:*.properties"); for (Resource resource : resources) { System.out.println("Classpath = " + resource.getFilename()); ...
36
173
209
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-resources/spring-resource/src/main/java/com/xcs/spring/ByteArrayResourceDemo.java
ByteArrayResourceDemo
main
class ByteArrayResourceDemo { public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} }
byte[] data = "hello world".getBytes(); Resource resource = new ByteArrayResource(data); try (InputStream is = resource.getInputStream()) { // 读取和处理资源内容 System.out.println(new String(is.readAllBytes())); }
36
71
107
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-resources/spring-resource/src/main/java/com/xcs/spring/ClassPathResourceDemo.java
ClassPathResourceDemo
main
class ClassPathResourceDemo { public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} }
String path = "application.properties"; Resource resource = new ClassPathResource(path); try (InputStream is = resource.getInputStream()) { // 读取和处理资源内容 System.out.println(new String(is.readAllBytes())); }
36
68
104
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-resources/spring-resource/src/main/java/com/xcs/spring/FileSystemResourceDemo.java
FileSystemResourceDemo
main
class FileSystemResourceDemo { public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} }
// 请替换你自己的目录 String path = "D:\\idea-work-space-xcs\\spring-reading\\spring-resources\\spring-resource\\myfile.txt"; Resource resource = new FileSystemResource(path); try (InputStream is = resource.getInputStream()) { // 读取和处理资源内容 System.out.println(new String(is...
36
104
140
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-resources/spring-resource/src/main/java/com/xcs/spring/InputStreamResourceDemo.java
InputStreamResourceDemo
main
class InputStreamResourceDemo { public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} }
InputStream isSource = new ByteArrayInputStream("hello world".getBytes()); Resource resource = new InputStreamResource(isSource); try (InputStream is = resource.getInputStream()) { // 读取和处理资源内容 System.out.println(new String(is.readAllBytes())); }
36
77
113
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-resources/spring-resource/src/main/java/com/xcs/spring/UrlResourceDemo.java
UrlResourceDemo
main
class UrlResourceDemo { public static void main(String[] args) throws Exception {<FILL_FUNCTION_BODY>} }
Resource resource = new UrlResource("https://dist.apache.org/repos/dist/test/test.txt"); try (InputStream is = resource.getInputStream()) { // 读取和处理资源内容 System.out.println(new String(is.readAllBytes())); }
36
75
111
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-spel/spring-spel-beanResolver/src/main/java/com/xcs/spring/BeanResolverDemo.java
BeanResolverDemo
main
class BeanResolverDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建 BeanFactory // 这里使用注解配置的方式创建 BeanFactory BeanFactory beanFactory = new AnnotationConfigApplicationContext(MyBean.class).getBeanFactory(); // 创建一个SpEL表达式解析器 ExpressionParser parser = new SpelExpressionParser(); // 创建一个标准的评估上下文 StandardEvaluationContext con...
34
203
237
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-spel/spring-spel-constructorResolver/src/main/java/com/xcs/spring/ConstructorResolverDemo.java
ConstructorResolverDemo
main
class ConstructorResolverDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个SpEL表达式解析器 ExpressionParser parser = new SpelExpressionParser(); // 解析SpEL表达式,并使用构造函数实例化对象 // 这里的SpEL表达式是一个构造函数调用,创建了一个MyBean对象,参数为'spring-reading' MyBean myBean = parser.parseExpression("new com.xcs.spring.MyBean('spring-reading')").getValue(MyBean.class); // 打...
34
144
178
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-spel/spring-spel-constructorResolver/src/main/java/com/xcs/spring/MyBean.java
MyBean
toString
class MyBean { private String name; public MyBean(String name) { this.name = name; } public String getName() { return name; } public void setName(String name) { this.name = name; } @Override public String toString() {<FILL_FUNCTION_BODY>} }
return "MyBean{" + "name='" + name + '\'' + '}';
101
28
129
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-spel/spring-spel-evaluationContext/src/main/java/com/xcs/spring/EvaluationContextDemo.java
EvaluationContextDemo
main
class EvaluationContextDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} // 定义根对象的类 static class MyRootObject { private String data; public MyRootObject(String data) { this.data = data; } public String getData() { return data; ...
// 创建评估上下文 EvaluationContext context = new StandardEvaluationContext(new MyRootObject("Root Data")); // 获取根对象 TypedValue root = context.getRootObject(); System.out.println("根对象: " + root.getValue()); // 设置变量 context.setVariable("name", "John"); System.o...
125
493
618
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-spel/spring-spel-expression/src/main/java/com/xcs/spring/ExpressionDemo.java
ExpressionDemo
main
class ExpressionDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建解析器实例 ExpressionParser parser = new SpelExpressionParser(); // 解析基本表达式 Expression expression = parser.parseExpression("100 + 10"); // 为表达式计算结果 Integer result = expression.getValue(Integer.class); System.out.println("表达式 '100 + 10' 的结果为: " + result);
33
102
135
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-spel/spring-spel-expressionParser/src/main/java/com/xcs/spring/ExpressionParserDemo.java
ExpressionParserDemo
main
class ExpressionParserDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建解析器实例 ExpressionParser parser = new SpelExpressionParser(); // 解析基本表达式 Expression expression = parser.parseExpression("100 * 2 + 10"); System.out.println("expression = " + expression);
38
78
116
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-spel/spring-spel-methodResolver/src/main/java/com/xcs/spring/MethodResolverDemo.java
MethodResolverDemo
main
class MethodResolverDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个SpEL表达式解析器 ExpressionParser parser = new SpelExpressionParser(); StandardEvaluationContext context = new StandardEvaluationContext(); // 在 MyBean 中定义的方法将被 SpEL 表达式调用 MyBean myBean = new MyBean(); context.setVariable("myBean", myBean); // 创建一个 SpEL 表达式,调...
34
196
230
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-spel/spring-spel-operatorOverloader/src/main/java/OperatorOverloaderDemo.java
OperatorOverloaderDemo
main
class OperatorOverloaderDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建表达式解析器 ExpressionParser parser = new SpelExpressionParser(); // 创建表达式上下文 StandardEvaluationContext context = new StandardEvaluationContext(); // 创建自定义的OperatorOverloader实例并注册到表达式上下文中 context.setOperatorOverloader(new CustomOperatorOverloader()); context.set...
36
215
251
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-spel/spring-spel-propertyAccessor/src/main/java/com/xcs/spring/PropertyAccessorDemo.java
PropertyAccessorDemo
main
class PropertyAccessorDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个SpEL表达式解析器 ExpressionParser parser = new SpelExpressionParser(); StandardEvaluationContext context = new StandardEvaluationContext(); context.setVariable("myBean",new MyBean("spring-reading")); // 解析SpEL表达式,并使用构造函数实例化对象 String name = parser.parseExpression("#myB...
35
123
158
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-spel/spring-spel-typeComparator/src/main/java/com/xcs/spring/TypeComparatorDemo.java
TypeComparatorDemo
main
class TypeComparatorDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个EvaluationContext StandardEvaluationContext context = new StandardEvaluationContext(); // 创建SpEL表达式解析器 SpelExpressionParser parser = new SpelExpressionParser(); // 解析表达式 Expression expression = parser.parseExpression("'2' < '-5.0'"); // 使用TypeComparator...
35
134
169
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-spel/spring-spel-typeConverter/src/main/java/com/xcs/spring/TypeConverterDemo.java
TypeConverterDemo
main
class TypeConverterDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建SpEL表达式解析器 SpelExpressionParser parser = new SpelExpressionParser(); // 创建一个EvaluationContext StandardEvaluationContext context = new StandardEvaluationContext(); // 定义一个需要转换的值 String stringValue = "'123'"; // 解析表达式 Expression expression = parser....
34
157
191
<no_super_class>
xuchengsheng_spring-reading
spring-reading/spring-spel/spring-spel-typeLocator/src/main/java/com/xcs/spring/TypeLocatorDemo.java
TypeLocatorDemo
main
class TypeLocatorDemo { public static void main(String[] args) {<FILL_FUNCTION_BODY>} }
// 创建一个SpEL表达式解析器 ExpressionParser parser = new SpelExpressionParser(); // 解析表达式获取 Date 类的 Class 对象 Class dateClass = parser.parseExpression("T(java.util.Date)").getValue(Class.class); System.out.println("dateClass = " + dateClass); // 解析表达式获取 String 类的 Class 对象 ...
34
223
257
<no_super_class>
spring-projects_spring-retry
spring-retry/src/main/java/org/springframework/classify/BinaryExceptionClassifier.java
BinaryExceptionClassifier
classify
class BinaryExceptionClassifier extends SubclassClassifier<Throwable, Boolean> { private boolean traverseCauses; public static BinaryExceptionClassifierBuilder builder() { return new BinaryExceptionClassifierBuilder(); } public static BinaryExceptionClassifier defaultClassifier() { // create new instance for...
Boolean classified = super.classify(classifiable); if (!this.traverseCauses) { return classified; } /* * If the result is the default, we need to find out if it was by default or so * configured; if default, try the cause(es). */ if (classified.equals(this.getDefault())) { Throwable cause = c...
822
197
1,019
<methods>public void <init>() ,public void <init>(java.lang.Boolean) ,public void <init>(Map<Class<? extends java.lang.Throwable>,java.lang.Boolean>, java.lang.Boolean) ,public void add(Class<? extends java.lang.Throwable>, java.lang.Boolean) ,public java.lang.Boolean classify(java.lang.Throwable) ,public final java.la...
spring-projects_spring-retry
spring-retry/src/main/java/org/springframework/classify/BinaryExceptionClassifierBuilder.java
BinaryExceptionClassifierBuilder
build
class BinaryExceptionClassifierBuilder { /** * Building notation type (white list or black list) - null: has not selected yet - * true: white list - false: black list */ private Boolean isWhiteList = null; private boolean traverseCauses = false; private final List<Class<? extends Throwable>> exceptionClass...
Assert.isTrue(!exceptionClasses.isEmpty(), "Attempt to build classifier with empty rules. To build always true, or always false " + "instance, please use explicit rule for Throwable"); BinaryExceptionClassifier classifier = new BinaryExceptionClassifier(exceptionClasses, isWhiteList // using ...
362
182
544
<no_super_class>
spring-projects_spring-retry
spring-retry/src/main/java/org/springframework/classify/ClassifierAdapter.java
ClassifierAdapter
setDelegate
class ClassifierAdapter<C, T> implements Classifier<C, T> { private MethodInvoker invoker; private Classifier<C, T> classifier; /** * Default constructor for use with setter injection. */ public ClassifierAdapter() { super(); } /** * Create a new {@link Classifier} from the delegate provided. Use the ...
this.classifier = null; this.invoker = MethodInvokerUtils .getMethodInvokerByAnnotation(org.springframework.classify.annotation.Classifier.class, delegate); if (this.invoker == null) { this.invoker = MethodInvokerUtils.<C, T>getMethodInvokerForSingleArgument(delegate); } Assert.state(this.invoker != nu...
524
138
662
<no_super_class>
spring-projects_spring-retry
spring-retry/src/main/java/org/springframework/classify/PatternMatcher.java
PatternMatcher
match
class PatternMatcher<S> { private Map<String, S> map = new HashMap<>(); private List<String> sorted = new ArrayList<>(); /** * Initialize a new {@link PatternMatcher} with a map of patterns to values * @param map a map from String patterns to values */ public PatternMatcher(Map<String, S> map) { super();...
char[] patArr = pattern.toCharArray(); char[] strArr = str.toCharArray(); int patIdxStart = 0; int patIdxEnd = patArr.length - 1; int strIdxStart = 0; int strIdxEnd = strArr.length - 1; char ch; boolean containsStar = pattern.contains("*"); if (!containsStar) { // No '*'s, so we make a shortcut ...
718
1,252
1,970
<no_super_class>