com.bonzaiengine.util

Class Reflection

java.lang.Object

com.bonzaiengine.util.Reflection

public final class Reflection
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static Array<java.lang.reflect.Field>	findFieldsWithAnnotation(java.lang.Class<?> clazz, java.lang.Class<? extends java.lang.annotation.Annotation> annotation)
static Array<java.lang.reflect.Method>	findMethodWithAnnotation(java.lang.Class<?> clazz, java.lang.Class<? extends java.lang.annotation.Annotation> annotation)
static Array<java.lang.reflect.Field>	getAllFields(java.lang.Class<?> clazz)
static Array<java.lang.reflect.Method>	getAllMethods(java.lang.Class<?> clazz)
static <T> java.lang.reflect.Constructor<T>	getConstructor(java.lang.Class<T> clazz, java.lang.Class... params)
static <T> java.lang.reflect.Constructor<T>[]	getConstructors(java.lang.Class<T> clazz)
static java.lang.reflect.Field	getField(java.lang.Class<?> clazz, java.lang.String fieldName)
static java.lang.Object	getFieldValue(java.lang.Object object, java.lang.reflect.Field field)
static java.lang.reflect.Method	getMethod(java.lang.Class<?> clazz, java.lang.String methodName, java.lang.Class<?>... parameterTypes)
static java.lang.Object	invoke(java.lang.Object object, java.lang.reflect.Method method, java.lang.Object... parameterValues)
static boolean	isFieldValue(java.lang.Object object, java.lang.reflect.Field field, java.lang.Object expectedValue)
static <T> T	newInstance(java.lang.Class<T> clazz)
static <T> T	newInstance(java.lang.reflect.Constructor<T> c, java.lang.Object... parameterValues)
static void	setFieldValue(java.lang.Object object, java.lang.reflect.Field field, java.lang.Object fieldValue)
static java.lang.String	setterOfMethodName(java.lang.String fieldName)

Methods inherited from class java.lang.Object

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

Method Detail

newInstance

public static <T> T newInstance(java.lang.Class<T> clazz)
                         throws java.lang.IllegalAccessException,
                                java.lang.reflect.InvocationTargetException,
                                java.lang.InstantiationException,
                                java.lang.NoSuchMethodException

Throws:

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException

java.lang.InstantiationException

java.lang.NoSuchMethodException

getConstructors

public static <T> java.lang.reflect.Constructor<T>[] getConstructors(java.lang.Class<T> clazz)

getConstructor

public static <T> java.lang.reflect.Constructor<T> getConstructor(java.lang.Class<T> clazz,
                                                                  java.lang.Class... params)

newInstance

public static <T> T newInstance(java.lang.reflect.Constructor<T> c,
                                java.lang.Object... parameterValues)
                         throws java.lang.IllegalAccessException,
                                java.lang.reflect.InvocationTargetException,
                                java.lang.InstantiationException

Throws:

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException

java.lang.InstantiationException

getAllMethods

public static Array<java.lang.reflect.Method> getAllMethods(java.lang.Class<?> clazz)

findMethodWithAnnotation

public static Array<java.lang.reflect.Method> findMethodWithAnnotation(java.lang.Class<?> clazz,
                                                                       java.lang.Class<? extends java.lang.annotation.Annotation> annotation)

getMethod

public static java.lang.reflect.Method getMethod(java.lang.Class<?> clazz,
                                                 java.lang.String methodName,
                                                 java.lang.Class<?>... parameterTypes)
                                          throws java.lang.NoSuchMethodException

Throws:

java.lang.NoSuchMethodException

invoke

public static java.lang.Object invoke(java.lang.Object object,
                                      java.lang.reflect.Method method,
                                      java.lang.Object... parameterValues)
                               throws java.lang.reflect.InvocationTargetException,
                                      java.lang.IllegalAccessException

Throws:

java.lang.reflect.InvocationTargetException

java.lang.IllegalAccessException

setterOfMethodName

public static java.lang.String setterOfMethodName(java.lang.String fieldName)

getField

public static java.lang.reflect.Field getField(java.lang.Class<?> clazz,
                                               java.lang.String fieldName)
                                        throws java.lang.NoSuchFieldException

Throws:

java.lang.NoSuchFieldException

getAllFields

public static Array<java.lang.reflect.Field> getAllFields(java.lang.Class<?> clazz)

findFieldsWithAnnotation

public static Array<java.lang.reflect.Field> findFieldsWithAnnotation(java.lang.Class<?> clazz,
                                                                      java.lang.Class<? extends java.lang.annotation.Annotation> annotation)

getFieldValue

public static java.lang.Object getFieldValue(java.lang.Object object,
                                             java.lang.reflect.Field field)
                                      throws java.lang.IllegalAccessException

Throws:

java.lang.IllegalAccessException

setFieldValue

public static void setFieldValue(java.lang.Object object,
                                 java.lang.reflect.Field field,
                                 java.lang.Object fieldValue)
                          throws java.lang.IllegalAccessException

Throws:

java.lang.IllegalAccessException

isFieldValue

public static boolean isFieldValue(java.lang.Object object,
                                   java.lang.reflect.Field field,
                                   java.lang.Object expectedValue)
                            throws java.lang.IllegalAccessException

Throws:

java.lang.IllegalAccessException