io.airlift.drift.codec.metadata

Class ReflectionHelper

java.lang.Object

io.airlift.drift.codec.metadata.ReflectionHelper

public final class ReflectionHelper
extends Object

Method Summary

Modifier and Type	Method and Description
static String	extractFieldName(Method method)
static String	extractFieldName(String methodName)
static List<String>	extractParameterNames(Executable methodOrConstructor)
static Collection<Field>	findAnnotatedFields(Class<?> type, Class<? extends Annotation> annotation)
static Method	findAnnotatedMethod(Class<?> configClass, Class<? extends Annotation> annotation, String methodName, Class<?>... paramTypes)
static Collection<Method>	findAnnotatedMethods(Class<?> type, Class<? extends Annotation> annotation) Find methods that are tagged with a given annotation somewhere in the hierarchy
static Iterable<Field>	getAllDeclaredFields(Class<?> type)
static Iterable<Method>	getAllDeclaredMethods(Class<?> type)
static Class<?>	getArrayOfType(Type componentType)
static <T extends Annotation> Set<T>	getEffectiveClassAnnotations(Class<?> type, Class<T> annotation)
static Type	getFutureReturnType(Type type)
static Type	getIterableType(Type type)
static Type	getMapKeyType(Type type)
static Type	getMapValueType(Type type)
static Type	getOptionalType(Type type)
static boolean	isArray(Type type)
static boolean	isOptional(Type type)
static Type	resolveFieldType(Type structType, Type genericType)
static Type[]	resolveFieldTypes(Type structType, Type[] genericTypes)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

isArray

public static boolean isArray(Type type)

isOptional

public static boolean isOptional(Type type)

getArrayOfType

public static Class<?> getArrayOfType(Type componentType)

getMapKeyType

public static Type getMapKeyType(Type type)

getMapValueType

public static Type getMapValueType(Type type)

getIterableType

public static Type getIterableType(Type type)

getOptionalType

public static Type getOptionalType(Type type)

getFutureReturnType

public static Type getFutureReturnType(Type type)

getEffectiveClassAnnotations

public static <T extends Annotation> Set<T> getEffectiveClassAnnotations(Class<?> type,
                                                                         Class<T> annotation)

getAllDeclaredMethods

public static Iterable<Method> getAllDeclaredMethods(Class<?> type)

getAllDeclaredFields

public static Iterable<Field> getAllDeclaredFields(Class<?> type)

findAnnotatedMethods

public static Collection<Method> findAnnotatedMethods(Class<?> type,
                                                      Class<? extends Annotation> annotation)

Find methods that are tagged with a given annotation somewhere in the hierarchy

findAnnotatedMethod

public static Method findAnnotatedMethod(Class<?> configClass,
                                         Class<? extends Annotation> annotation,
                                         String methodName,
                                         Class<?>... paramTypes)

findAnnotatedFields

public static Collection<Field> findAnnotatedFields(Class<?> type,
                                                    Class<? extends Annotation> annotation)

extractParameterNames

public static List<String> extractParameterNames(Executable methodOrConstructor)

extractFieldName

public static String extractFieldName(Method method)

extractFieldName

public static String extractFieldName(String methodName)

resolveFieldType

public static Type resolveFieldType(Type structType,
                                    Type genericType)

resolveFieldTypes

public static Type[] resolveFieldTypes(Type structType,
                                       Type[] genericTypes)