java.lang.Class.getDeclaringClass()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中java.lang.Class.getDeclaringClass()方法的一些代码示例,展示了Class.getDeclaringClass()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Class.getDeclaringClass()方法的具体详情如下:
包路径:java.lang.Class
类名称:Class
方法名:getDeclaringClass

Class.getDeclaringClass介绍

[英]Returns the declaring Class of this Class. Returns null if the class is not a member of another class or if this Class represents an array class, a primitive type, or void.
[中]返回该类的声明类。如果该类不是另一个类的成员,或者该类表示数组类、基元类型或void,则返回null。

代码示例

代码示例来源:origin: spring-projects/spring-framework

@Override
public boolean isIndependent() {
  return (!hasEnclosingClass() ||
      (this.introspectedClass.getDeclaringClass() != null &&
          Modifier.isStatic(this.introspectedClass.getModifiers())));
}

代码示例来源:origin: apache/flink

/**
 * Checks, whether the class is an inner class that is not statically accessible. That is especially true for
 * anonymous inner classes.
 *
 * @param clazz The class to check.
 * @return True, if the class is a non-statically accessible inner class.
 */
public static boolean isNonStaticInnerClass(Class<?> clazz) {
  return clazz.getEnclosingClass() != null &&
    (clazz.getDeclaringClass() == null || !Modifier.isStatic(clazz.getModifiers()));
}

代码示例来源:origin: neo4j/neo4j

@Override
public String getDiagnosticsIdentifier()
{
  return getClass().getDeclaringClass().getSimpleName() + ":" + getClass().getSimpleName();
}

代码示例来源:origin: prestodb/presto

/**
 * @since 2.7
 */
public static Class<?> getDeclaringClass(Class<?> cls) {
  return isObjectOrPrimitive(cls) ? null : cls.getDeclaringClass();
}

代码示例来源:origin: redisson/redisson

/**
 * {@inheritDoc}
 */
public TypeDescription getDeclaringType() {
  Class<?> declaringType = type.getDeclaringClass();
  return declaringType == null
      ? TypeDescription.UNDEFINED
      : ForLoadedType.of(declaringType);
}

代码示例来源:origin: redisson/redisson

/**
 * @since 2.7
 */
public static Class<?> getDeclaringClass(Class<?> cls) {
  return isObjectOrPrimitive(cls) ? null : cls.getDeclaringClass();
}

代码示例来源:origin: alibaba/fastjson

static Constructor<?> getDefaultConstructor(Class<?> clazz, final Constructor<?>[] constructors) {
  if (Modifier.isAbstract(clazz.getModifiers())) {
    return null;
  }
  Constructor<?> defaultConstructor = null;
  for (Constructor<?> constructor : constructors) {
    if (constructor.getParameterTypes().length == 0) {
      defaultConstructor = constructor;
      break;
    }
  }
  if (defaultConstructor == null) {
    if (clazz.isMemberClass() && !Modifier.isStatic(clazz.getModifiers())) {
      Class<?>[] types;
      for (Constructor<?> constructor : constructors) {
        if ((types = constructor.getParameterTypes()).length == 1
            && types[0].equals(clazz.getDeclaringClass())) {
          defaultConstructor = constructor;
          break;
        }
      }
    }
  }
  return defaultConstructor;
}

代码示例来源:origin: spring-projects/spring-framework

/**
 * Determine the class to use for naming a variable containing the given value.
 * <p>Will return the class of the given value, except when encountering a
 * JDK proxy, in which case it will determine the 'primary' interface
 * implemented by that proxy.
 * @param value the value to check
 * @return the class to use for naming a variable
 */
private static Class<?> getClassForValue(Object value) {
  Class<?> valueClass = value.getClass();
  if (Proxy.isProxyClass(valueClass)) {
    Class<?>[] ifcs = valueClass.getInterfaces();
    for (Class<?> ifc : ifcs) {
      if (!ClassUtils.isJavaLanguageInterface(ifc)) {
        return ifc;
      }
    }
  }
  else if (valueClass.getName().lastIndexOf('$') != -1 && valueClass.getDeclaringClass() == null) {
    // '$' in the class name but no inner class -
    // assuming it's a special subclass (e.g. by OpenJPA)
    valueClass = valueClass.getSuperclass();
  }
  return valueClass;
}

代码示例来源:origin: gocd/gocd

private Object createInstance(Class candidateGoExtensionClass) throws InstantiationException, IllegalAccessException, NoSuchMethodException, InvocationTargetException {
  if (isANonStaticInnerClass(candidateGoExtensionClass)) {
    Class declaringClass = candidateGoExtensionClass.getDeclaringClass();
    Object declaringClassInstance = createInstance(candidateGoExtensionClass.getDeclaringClass());
    return candidateGoExtensionClass.getConstructor(declaringClass).newInstance(declaringClassInstance);
  }
  Constructor constructor = candidateGoExtensionClass.getConstructor();
  return constructor.newInstance();
}

代码示例来源:origin: gocd/gocd

private boolean isInstantiable(Class<?> candidateClass) throws NoSuchMethodException {
  if (!isANonStaticInnerClass(candidateClass)) {
    boolean hasPublicDefaultConstructor = candidateClass.getConstructor() != null;
    return hasPublicDefaultConstructor;
  }
  boolean hasAConstructorWhichTakesMyOuterClass = candidateClass.getConstructor(candidateClass.getDeclaringClass()) != null;
  return hasAConstructorWhichTakesMyOuterClass && isInstantiable(candidateClass.getDeclaringClass());
}

代码示例来源:origin: org.springframework/spring-core

@Override
public boolean isIndependent() {
  return (!hasEnclosingClass() ||
      (this.introspectedClass.getDeclaringClass() != null &&
          Modifier.isStatic(this.introspectedClass.getModifiers())));
}

代码示例来源:origin: ronmamo/reflections

public static Class<?> resolveClassOf(final Class element) throws ClassNotFoundException {
  Class<?> cursor = element;
  LinkedList<String> ognl = Lists.newLinkedList();
  while (cursor != null) {
    ognl.addFirst(cursor.getSimpleName());
    cursor = cursor.getDeclaringClass();
  }
  String classOgnl = Joiner.on(".").join(ognl.subList(1, ognl.size())).replace(".$", "$");
  return Class.forName(classOgnl);
}

代码示例来源:origin: ronmamo/reflections

public static Field resolveField(final Class aField) {
  try {
    String name = aField.getSimpleName();
    Class<?> declaringClass = aField.getDeclaringClass().getDeclaringClass();
    return resolveClassOf(declaringClass).getDeclaredField(name);
  } catch (Exception e) {
    throw new ReflectionsException("could not resolve to field " + aField.getName(), e);
  }
}

代码示例来源:origin: org.reflections/reflections

public static Class<?> resolveClassOf(final Class element) throws ClassNotFoundException {
  Class<?> cursor = element;
  LinkedList<String> ognl = Lists.newLinkedList();
  while (cursor != null) {
    ognl.addFirst(cursor.getSimpleName());
    cursor = cursor.getDeclaringClass();
  }
  String classOgnl = Joiner.on(".").join(ognl.subList(1, ognl.size())).replace(".$", "$");
  return Class.forName(classOgnl);
}

代码示例来源:origin: ronmamo/reflections

public static Annotation resolveAnnotation(Class annotation) {
  try {
    String name = annotation.getSimpleName().replace(pathSeparator, dotSeparator);
    Class<?> declaringClass = annotation.getDeclaringClass().getDeclaringClass();
    Class<?> aClass = resolveClassOf(declaringClass);
    Class<? extends Annotation> aClass1 = (Class<? extends Annotation>) ReflectionUtils.forName(name);
    Annotation annotation1 = aClass.getAnnotation(aClass1);
    return annotation1;
  } catch (Exception e) {
    throw new ReflectionsException("could not resolve to annotation " + annotation.getName(), e);
  }
}

代码示例来源:origin: org.reflections/reflections

public static Annotation resolveAnnotation(Class annotation) {
  try {
    String name = annotation.getSimpleName().replace(pathSeparator, dotSeparator);
    Class<?> declaringClass = annotation.getDeclaringClass().getDeclaringClass();
    Class<?> aClass = resolveClassOf(declaringClass);
    Class<? extends Annotation> aClass1 = (Class<? extends Annotation>) ReflectionUtils.forName(name);
    Annotation annotation1 = aClass.getAnnotation(aClass1);
    return annotation1;
  } catch (Exception e) {
    throw new ReflectionsException("could not resolve to annotation " + annotation.getName(), e);
  }
}

代码示例来源:origin: redisson/redisson

/**
 * {@inheritDoc}
 */
public Generic getOwnerType() {
  Class<?> declaringClass = this.type.getDeclaringClass();
  return declaringClass == null
      ? Generic.UNDEFINED
      : new ForLoadedType(declaringClass, annotationReader.ofOuterClass());
}

代码示例来源:origin: oracle/opengrok

private boolean isConditionTypeDeclaredInTarget(Class<? extends RunCondition> clazz) {
    return mTestClass.getClass().isAssignableFrom(clazz.getDeclaringClass());
  }
}

代码示例来源:origin: org.junit.jupiter/junit-jupiter-engine

private Set<TestDescriptor> resolveContainerWithParents(Class<?> testClass) {
  if (isInnerClass.test(testClass)) {
    Set<TestDescriptor> potentialParents = resolveContainerWithParents(testClass.getDeclaringClass());
    return resolveForAllParents(testClass, potentialParents);
  }
  else {
    return resolveForAllParents(testClass, Collections.singleton(this.engineDescriptor));
  }
}

代码示例来源:origin: google/guava

rootLocaleFormat(
  "%s.%s() must return an array of %s.",
  annotationClass, propertyName, annotationClass.getDeclaringClass()),
annotationClass.getDeclaringClass(),
returnType.getComponentType());

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