javax.servlet.annotation.WebListener的实例源码（java web servlet）

25-01-23 29

在这篇文章中，我们将为您详细介绍javax.servlet.annotation.WebListener的实例源码的内容，并且讨论关于javawebservlet的相关问题。此外，我们还会涉及一些关于

在这篇文章中，我们将为您详细介绍javax.servlet.annotation.WebListener的实例源码的内容，并且讨论关于java web servlet的相关问题。此外，我们还会涉及一些关于IntelliJ IDEA 出现 "java: 程序包 javax.servlet 不存在、 java: 程序包 javax.servlet.annotation" 等错误、javax.annotation.Generated的实例源码、javax.annotation.meta.TypeQualifierValidator的实例源码、javax.enterprise.inject.spi.AnnotatedParameter的实例源码的知识，以帮助您更全面地了解这个主题。

本文目录一览：

javax.servlet.annotation.WebListener的实例源码（java web servlet）
IntelliJ IDEA 出现 "java: 程序包 javax.servlet 不存在、 java: 程序包 javax.servlet.annotation" 等错误
javax.annotation.Generated的实例源码
javax.annotation.meta.TypeQualifierValidator的实例源码
javax.enterprise.inject.spi.AnnotatedParameter的实例源码

javax.servlet.annotation.WebListener的实例源码（java web servlet）

项目：spring-boot-jee-web-example 文件：JeeComponentsbeanfactoryPostProcessor.java

private void registerJeeComponents(ConfigurableListablebeanfactory beanfactory,ClassLoader cl,Set<BeanDeFinition> candiates) {

    for (BeanDeFinition bd : candiates) {

        try {
            Class<?> beanClass = ClassUtils.forName(bd.getBeanClassName(),cl);
            WebServlet webServlet = beanClass.getDeclaredAnnotation(WebServlet.class);
            WebFilter webFilter = beanClass.getDeclaredAnnotation(WebFilter.class);
            WebListener webListener = beanClass.getDeclaredAnnotation(WebListener.class);

            DefaultListablebeanfactory targetbeanfactory = (DefaultListablebeanfactory) beanfactory;

            if (webServlet != null) {
                createAndRegisterServletBean(targetbeanfactory,bd,beanClass,webServlet);
            } else if (webFilter != null) {
                createAndRegisterServletFilterBean(targetbeanfactory,webFilter);
            } else if (webListener != null) {
                createAndRegisterWebListenerBean(targetbeanfactory,webListener);
            }

        } catch (ClassNotFoundException e) {
            e.printstacktrace();
        }
    }
}

项目：pebble-spring-boot-starter 文件：WebListenerHandler.java

WebListenerHandler() {
    super(WebListener.class);
}

项目：https-github.com-g0t4-jenkins2-course-spring-boot 文件：WebListenerHandler.java

WebListenerHandler() {
    super(WebListener.class);
}

项目：spring-boot-concourse 文件：WebListenerHandler.java

WebListenerHandler() {
    super(WebListener.class);
}

项目：contestparser 文件：WebListenerHandler.java

WebListenerHandler() {
    super(WebListener.class);
}

项目：dropwizard-guicey 文件：WebListenerInstaller.java

@Override
public boolean matches(final Class<?> type) {
    return FeatureUtils.is(type,EventListener.class)
            && FeatureUtils.hasAnnotation(type,WebListener.class)
            && hasMatch(type,SUPPORTED);
}

项目：jax-rs-linker 文件：contextpathHolderWriter.java

public void write(ClassName linkers) throws IOException {
    typespec.Builder typeBuilder = typespec.classBuilder(linkers.className())
        .addModifiers(PUBLIC,FINAL)
        .addSuperinterface(servletcontextlistener.class)
        .addAnnotation(AnnotationSpec.builder(WebListener.class).build())
        .addAnnotation(AnnotationSpec.builder(Generated.class)
                .addMember("value","$S",LinkerAnnotationProcessor.class.getName())
                .build()
        )
        .addField(FieldSpec.builder(String.class,"contextpath",PRIVATE,STATIC)
            .initializer("\"\"")
            .build())
        .addField(FieldSpec.builder(String.class,"applicationName",STATIC)
            .initializer("$T.get()",get("fr.vidal.oss.jax_rs_linker","ApplicationName"))
            .build())
        .addMethod(MethodSpec.methodBuilder("contextinitialized")
            .addModifiers(PUBLIC)
            .addAnnotation(Override.class)
            .returns(void.class)
            .addParameter(ServletContextEvent.class,"sce")
            .addCode(
                "$L = $T.contextpath($L.getServletContext(),$L);\n",contextpaths.class,"sce","applicationName")
            .build())
        .addMethod(MethodSpec.methodBuilder("contextDestroyed")
            .addModifiers(PUBLIC)
            .addAnnotation(Override.class)
            .returns(void.class)
            .addParameter(ServletContextEvent.class,"sce")
            .build())
        .addMethod(MethodSpec.methodBuilder("getcontextpath")
            .addModifiers(PUBLIC,STATIC)
            .returns(String.class)
            .addCode(
                "return contextpath;\n")
            .build());


    JavaFile.builder(linkers.packageName(),typeBuilder.build())
        .indent("\t")
        .build()
        .writeto(filer);
}

项目：hammock 文件：WebServerExtension.java

public void findListeners(@Observes @WithAnnotations({WebListener.class})
                          ProcessAnnotatedType<? extends servletcontextlistener> pat) {
    listeners.add(pat.getAnnotatedType().getJavaClass());
}

项目：spring-boot-jee-web-example 文件：JeeComponentsbeanfactoryPostProcessor.java

private void createAndRegisterWebListenerBean(DefaultListablebeanfactory beanfactory,BeanDeFinition bd,Class<?> beanClass,WebListener webListener) {

    BeanDeFinitionBuilder builder = BeanDeFinitionBuilder.rootBeanDeFinition(ServletListenerRegistrationBean.class);
    builder.addPropertyValue("listener",bd);

    String beanName = StringUtils.uncapitalize(beanClass.getSimpleName());

    beanfactory.registerBeanDeFinition(beanName,builder.getBeanDeFinition());
}

IntelliJ IDEA 出现

IntelliJ IDEA 出现 "java: 程序包 javax.servlet 不存在、 java: 程序包 javax.servlet.annotation" 等错误

高春辉、王春生、朱峰：关于开源创业的 15 件小事

转：

IntelliJ IDEA 出现 "java: 程序包 javax.servlet 不存在、 java: 程序包 javax.servlet.annotation" 等错误

在 IDEA 中建立 Servlet 使用 javax.servlet.http.HttpServlet 等类时，出现了如下错误：

原因：IntelliJ IDEA 没有导入 servlet-api.jar 这个.jar 包，需要手动导入。
导入步骤如下：选中项目，右击选择 “Open Modules Settings”，选择 “Libraries”，点击 “+”，选 “Java”；在弹出的窗口中选择 tomcat 所在的目录，在 lib 目录下找到 servlet-api.jar 这个 jar 包导入完成即可。

转：

IntelliJ IDEA 出现 "java: 程序包 javax.servlet 不存在、 java: 程序包 javax.servlet.annotation" 等错误

--Posted from Rpc

javax.annotation.Generated的实例源码

项目：gw4e.project 文件：JDTManager.java

/**
 * @param project
 * @param itype
 * @return
 * @throws JavaModelException
 */
private static IPath findpathInGeneratedAnnotation(IProject project,IType itype) throws JavaModelException {
    Icompilationunit cu = itype.getcompilationunit();
    List<IAnnotationBinding> annotations = resolveAnnotation(cu,Generated.class).getAnnotations();
    if ((annotations != null) && (annotations.size() > 0)) {
        IAnnotationBinding ab = annotations.get(0);
        IMemberValuePairBinding[] attributes = ab.getAllMemberValuePairs();
        for (int i = 0; i < attributes.length; i++) {
            IMemberValuePairBinding attribut = attributes[i];
            if (attribut.getName().equalsIgnoreCase("value")) {
                Object[] o = (Object[]) attribut.getValue();
                if (o != null && o.length > 0 && String.valueOf(o[0]).trim().length() > 0) {
                    try {
                        IPath p = ResourceManager.find(project,String.valueOf(o[0]).trim());
                        return p;
                    } catch (Exception e) {
                        ResourceManager.logException(e);
                        return null;
                    }
                }
            }
        }
    }
    return null;
}

项目：Jerkoff 文件：PojoCreatorImpl.java

/**
 * genera classe di test per clazz
 * 
 * @param clazz
 * @param prop
 * @param mongo
 * @return
 */
@Override
public typespec gettypespec(Class<?> clazz) {
    Builder classtestBuilder = typespec.classBuilder(clazz.getSimpleName() + TEST);
    ClassName superClass = ClassName.get(
            PropertiesUtils.getrequiredProperty(prop,PropertiesUtils.TEST_BASE_PACKAGE),PropertiesUtils.getrequiredProperty(prop,PropertiesUtils.TEST_BASE_CLASS));
    classtestBuilder.superclass(superClass);
    classtestBuilder.addJavadoc("@author \n");
    classtestBuilder.addModifiers(Modifier.PUBLIC);
    AnnotationSpec.Builder annSpecBuilder = AnnotationSpec.builder(Generated.class);
    annSpecBuilder.addMember("value","\"it.fratta.jerkoff.Generator\"");
    annSpecBuilder.addMember("date","\"" + Calendar.getInstance().getTime().toString() + "\"");
    AnnotationSpec annGenSpec = annSpecBuilder.build();
    classtestBuilder.addAnnotation(annGenSpec);
    /*
     * for spring test
     */
    // FieldSpec.Builder spec = FieldSpec.builder(clazz,// getNewInstanceOfnoparameters(clazz),Modifier.PRIVATE);
    // spec.addAnnotation(Autowired.class);
    // classtestBuilder.addField(spec.build());
    addClassMethodsToBuilder(classtestBuilder,clazz);
    return classtestBuilder.build();
}

项目：camunda-bpm-swagger 文件：CamundaRestService.java

@SneakyThrows
public CamundaRestService(final ModelRepository repository,final Class<?> serviceInterfaceClass,final Class<?> serviceImplClass) {

  super(repository);

  if (!serviceInterfaceClass.isAssignableFrom(serviceImplClass)) {
    throw new IllegalStateException(String.format("%s does not implement %s",serviceImplClass,serviceInterfaceClass));
  }

  this.serviceInterfaceClass = serviceInterfaceClass;
  this.serviceImplClass = serviceImplClass;

  this.codemodel = new Jcodemodel();
  this.codemodel._package(PACKAGE);
  this.definedClass = this.codemodel._class(getFullQualifiedname());
  this.definedClass.annotate(Generated.class).param("value",GenerateSwaggerServicesMojo.class.getCanonicalName());

  // add doc reference
  restService = new RestService();
  getModelRepository().addService(this.serviceInterfaceClass.getName(),restService);
}

项目：aml 文件：JavaWriter.java

public JDefinedClass defineClass(AbstractType t,Classtype type) {
    String fullyQualifiedname = nameGenerator.fullyQualifiedname(t);
    try {
        JDefinedClass _class = mdl._class(fullyQualifiedname,type);
        if (config.addGenerated) {
            _class.annotate(Generated.class).param("value",JavaWriter.class.getPackage().getName()).param("date",new Date().toString());
        }
        if (t.hasDirectMeta(Description.class)) {
            String description = t.oneMeta(Description.class).value();
            _class.javadoc().add(description);
        }
        return _class;
    } catch (JClassAlreadyExistsException e) {
        throw new IllegalStateException(e);
    }
}

项目：bsoneer 文件：BsoneeCodecProviderGenerator.java

public JavaFile getJavaFile() {
    ClassName bsoneerCodecProviderClassName = ClassName.get(basePackage,"BsoneeCodecProvider");

    typespec.Builder codecProviderBuilder = typespec.classBuilder(bsoneerCodecProviderClassName.simpleName())
            .addJavadoc(ProcessorJavadocs.GENERATED_BY_BSONEER)
            .addSuperinterface(CodeUtil.bsonCodecProviderTypeName())
            .addModifiers(PUBLIC).addAnnotation(AnnotationSpec.builder(Generated.class)
                    .addMember("value","$S",BsonProcessor.class.getCanonicalName())
                    .build());;

    addBaseConstructor(codecProviderBuilder);
    addGetCodecmethod(codecProviderBuilder);

    return JavaFile.builder(bsoneerCodecProviderClassName.packageName(),codecProviderBuilder.build())
            .addFileComment(ProcessorJavadocs.GENERATED_BY_BSONEER)
            .indent("\t")
            .build();
}

项目：GreenDao-Migrator 文件：BaseUtil.java

public static AnnotationSpec getGenerationDetails(Class className) {
    DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss",Locale.ENGLISH);
    return AnnotationSpec.builder(Generated.class)
            .addMember("value",className.getCanonicalName())
            .addMember("date",dateFormat.format(new Date()))
            .addMember("comments","Auto Generated by GreenDAO Migrator. DO NOT EDIT.")
            .build();
}

项目：json2java4idea 文件：GeneratedAnnotationPolicyTest.java

@Test
public void applyShouldAddGeneratedAnnotation() throws Exception {
    // setup
    final typespec.Builder builder = typespec.classBuilder("Test");

    // exercise
    underTest.apply(builder);

    // verify
    assertthat(builder.build())
            .hasName("Test")
            .hasAnnotation(AnnotationSpec.builder(Generated.class)
                    .addMember("value",this.getClass().getCanonicalName())
                    .build());
}

项目：AptSpring 文件：ClassFileGsonDeFinitionModelStore.java

@Override
public boolean store(DeFinitionModel model) {
  String packageName = model.getSourcePackage();
  String className = model.getSourceClass() + "_" + FileStore.STANDARD.getPath();
  String data = getGson().toJson(model);

  FieldSpec fieldSpec = FieldSpec.builder(String.class,AptResourceLoader.FIELD_NAME)
      .addModifiers(Modifier.PRIVATE,Modifier.FINAL)
      .initializer("$S",data)
      .addAnnotation(AnnotationSpec.builder(SuppressWarnings.class).addMember("value","unused").build())
      .build();

  typespec classspec = typespec.classBuilder(className)
      .addModifiers(Modifier.PUBLIC)
      .addField(fieldSpec)
      .addAnnotation(AnnotationSpec.builder(Generated.class).addMember("value","SpringApt").build())
      .build();

  JavaFile javaFile = JavaFile.builder(packageName,classspec)
      .build();

  try {
    OutputStream stream = getDeFinitionOutputStreamProvider().store(model);
    try {
      stream.write(javaFile.toString().getBytes(StandardCharsets.UTF_8));
    } finally {
      stream.close();
    }
    model.setSha256(bytesToHex(getSha256Digest().digest(data.getBytes(StandardCharsets.UTF_8))));
    return true;
  } catch (IOException ex) {
    throw new IllegalStateException("Could not store model to class",ex);
  }
}

项目：kares 文件：Guid.java

/**
 * Gets the value of the isPermaLink property.
 * 
 * @return
 *     possible object is
 *     {@link Boolean }
 *     
 */
@Generated(value = "com.sun.tools.internal.xjc.Driver",date = "2017-03-01T09:39:56+01:00",comments = "JAXB RI v2.2.8-b130911.1802")
public boolean isIsPermaLink() {
    if (isPermaLink == null) {
        return true;
    } else {
        return isPermaLink;
    }
}

项目：kares 文件：RSS.java

/**
 * Gets the value of the version property.
 * 
 * @return
 *     possible object is
 *     {@link BigDecimal }
 *     
 */
@Generated(value = "com.sun.tools.internal.xjc.Driver",comments = "JAXB RI v2.2.8-b130911.1802")
public BigDecimal getVersion() {
    if (version == null) {
        return new BigDecimal("2.0");
    } else {
        return version;
    }
}

项目：EgTest 文件：ClassWriter.java

private JavaFile createFileSpec() throws Exception {
    AnnotationSpec generated = AnnotationSpec.builder(Generated.class)
            .addMember("value","com.vocalabs.egtest.EgTest")
            .build();
    typespec.Builder typespecBuilder = typespec.classBuilder(className)
            .addModifiers(Modifier.PUBLIC,Modifier.FINAL)
            .addAnnotation(generated);
    TestWriter.write(this,typespecBuilder);
    codeInjector.decorateClass(typespecBuilder);
    typespec javaFileSpec = typespecBuilder.build();
    JavaFile.Builder fileBuilder = JavaFile.builder(codeInjector.getPackageName(),javaFileSpec);
    return fileBuilder.build();
}

项目：Android-Job-Helper 文件：BaseUtil.java

public static AnnotationSpec getGenerationDetails(Class className) {
    DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss","Auto Generated by GreenDAO Migrator. DO NOT EDIT.")
            .build();
}

项目：preferencer 文件：CodeGeneration.java

public static void addGeneratedAnnotation(ProcessingEnvironment processingEnvironment,typespec.Builder builder) {
    Elements elements = processingEnvironment.getElementUtils();
    if (elements.getTypeElement(Generated.class.getCanonicalName()) != null) {
        builder.addAnnotation(AnnotationSpec.builder(Generated.class)
                .addMember("value",SharedPreferenceProcessor.class.getCanonicalName()).build());
    }
}