org.jboss.seam.util
Class Reflections

java.lang.Object
  org.jboss.seam.util.Reflections

Direct Known Subclasses:

Interceptor

public class Reflections
extends Object

Constructor Summary

Reflections()

Method Summary

static Class	classForName(String name)
static Object	get(Field field, Object target)
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 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 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	getMethod(Class clazz, 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) Check to see if clazz is an instance of name
static void	set(Field field, Object target, Object value)
static void	setAndWrap(Field field, Object target, Object value)
static String	toString(Member member)
static String	toString(Method method)

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)

toString

public static String toString(Method method)

toString

public static String toString(Member member)

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 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 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)

getMethod

public static Method getMethod(Class clazz,
                               String name)

isInstanceOf

public static boolean isInstanceOf(Class clazz,
                                   String name)

Check to see if clazz is an instance of name