org.granite.util

Class Reflections

java.lang.Object

org.granite.util.Reflections

public class Reflections
extends Object

Reflections class copied from JBoss Seam. www.seamframework.org jboss-seam-2.0.0.GA Author unattributed

Constructor Summary

Constructors

Constructor and Description
Reflections()

Method Summary

Methods

Modifier and Type	Method and Description
static Class<?>	classForName(String name)
static Object	get(Field field, Object target)
static Object	get(Object object, String fieldName)
static <T> T	get(Object object, String fieldName, Class<T> valueClass)
static Object	getAndWrap(Field field, Object target)
static Class<?>	getCollectionElementType(Type collectionType)
static Field	getField(Class<?> clazz, String name)
static List<Field>	getFields(Class<?> clazz, Class<? extends Annotation> annotation) Get all the fields which are annotated with the given annotation.
static Method	getGetterMethod(Class<?> clazz, String name)
static List<Method>	getGetterMethods(Class<?> clazz, Class<? extends Annotation> annotation) Get all the getter methods annotated with the given annotation.
static Class<?>	getMapKeyType(Type collectionType)
static Method	getMethod(Annotation annotation, String name)
static Method	getSetterMethod(Class<?> clazz, String name)
static Object	invoke(Method method, Object target, Object... args)
static Object	invokeAndWrap(Method method, Object target, Object... args)
static boolean	isClassAvailable(String name) Return's true if the class can be loaded using Reflections.classForName()
static boolean	isInstanceOf(Class<?> clazz, String name)
static void	set(Field field, Object target, Object value)
static void	setAndWrap(Field field, Object target, Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

Reflections

public Reflections()

Method Detail

invoke

public static Object invoke(Method method,
            Object target,
            Object... args)
                     throws Exception

Throws:

Exception

get

public static Object get(Field field,
         Object target)
                  throws Exception

Throws:

Exception

set

public static void set(Field field,
       Object target,
       Object value)
                throws Exception

Throws:

Exception

getAndWrap

public static Object getAndWrap(Field field,
                Object target)

setAndWrap

public static void setAndWrap(Field field,
              Object target,
              Object value)

invokeAndWrap

public static Object invokeAndWrap(Method method,
                   Object target,
                   Object... args)

classForName

public static Class<?> classForName(String name)
                             throws ClassNotFoundException

Throws:

ClassNotFoundException

isClassAvailable

public static boolean isClassAvailable(String name)

Return's true if the class can be loaded using Reflections.classForName()

getCollectionElementType

public static Class<?> getCollectionElementType(Type collectionType)

getMapKeyType

public static Class<?> getMapKeyType(Type collectionType)

getSetterMethod

public static Method getSetterMethod(Class<?> clazz,
                     String name)

getGetterMethod

public static Method getGetterMethod(Class<?> clazz,
                     String name)

getGetterMethods

public static List<Method> getGetterMethods(Class<?> clazz,
                            Class<? extends Annotation> annotation)

Get all the getter methods annotated with the given annotation. Returns an empty list if none are found

getField

public static Field getField(Class<?> clazz,
             String name)

getFields

public static List<Field> getFields(Class<?> clazz,
                    Class<? extends Annotation> annotation)

Get all the fields which are annotated with the given annotation. Returns an empty list if none are found

getMethod

public static Method getMethod(Annotation annotation,
               String name)

isInstanceOf

public static boolean isInstanceOf(Class<?> clazz,
                   String name)

get

public static Object get(Object object,
         String fieldName)

get

public static <T> T get(Object object,
        String fieldName,
        Class<T> valueClass)