de.gurkenlabs.litiengine.util

Class ReflectionUtilities

java.lang.Object

de.gurkenlabs.litiengine.util.ReflectionUtilities

public final class ReflectionUtilities
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static java.util.List<java.lang.reflect.Field>	getAllFields(java.util.List<java.lang.reflect.Field> fields, java.lang.Class<?> type)
static <T> T	getDefaultValue(java.lang.Class<T> clazz)
static java.util.Collection<java.lang.reflect.Method>	getEvents(java.lang.Class<?> type) Gets the events for the specified type.
static <T> java.lang.reflect.Field	getField(java.lang.Class<T> cls, java.lang.String fieldName)
static <T> java.lang.reflect.Field	getField(java.lang.Class<T> cls, java.lang.String fieldName, boolean recursive)
static java.util.List<java.lang.reflect.Method>	getMethodsAnnotatedWith(java.lang.Class<?> type, java.lang.Class<? extends java.lang.annotation.Annotation> annotation)
static <T> java.lang.reflect.Method	getSetter(java.lang.Class<T> cls, java.lang.String fieldName)
static <T> java.util.Collection<java.lang.reflect.Method>	getSetters(java.lang.Class<T> cls)
static <V> V	getStaticValue(java.lang.Class<?> cls, java.lang.String fieldName)
static <T,C> boolean	isWrapperType(java.lang.Class<T> primitive, java.lang.Class<C> potentialWrapper)
static <T> boolean	setEnumPropertyValue(java.lang.Class<T> cls, java.lang.Object instance, java.lang.reflect.Field field, java.lang.String propertyName, java.lang.String value)
static <T> boolean	setFieldValue(java.lang.Class<T> cls, java.lang.Object instance, java.lang.String fieldName, java.lang.String value)
static <T,C> boolean	setValue(java.lang.Class<C> cls, java.lang.Object instance, java.lang.String fieldName, T value)

Methods inherited from class java.lang.Object

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

Method Detail

getField

public static <T> java.lang.reflect.Field getField(java.lang.Class<T> cls,
                                                   java.lang.String fieldName)

getField

public static <T> java.lang.reflect.Field getField(java.lang.Class<T> cls,
                                                   java.lang.String fieldName,
                                                   boolean recursive)

getStaticValue

public static <V> V getStaticValue(java.lang.Class<?> cls,
                                   java.lang.String fieldName)

getAllFields

public static java.util.List<java.lang.reflect.Field> getAllFields(java.util.List<java.lang.reflect.Field> fields,
                                                                   java.lang.Class<?> type)

setValue

public static <T,C> boolean setValue(java.lang.Class<C> cls,
                                     java.lang.Object instance,
                                     java.lang.String fieldName,
                                     T value)

setEnumPropertyValue

public static <T> boolean setEnumPropertyValue(java.lang.Class<T> cls,
                                               java.lang.Object instance,
                                               java.lang.reflect.Field field,
                                               java.lang.String propertyName,
                                               java.lang.String value)

getSetter

public static <T> java.lang.reflect.Method getSetter(java.lang.Class<T> cls,
                                                     java.lang.String fieldName)

getSetters

public static <T> java.util.Collection<java.lang.reflect.Method> getSetters(java.lang.Class<T> cls)

isWrapperType

public static <T,C> boolean isWrapperType(java.lang.Class<T> primitive,
                                          java.lang.Class<C> potentialWrapper)

setFieldValue

public static <T> boolean setFieldValue(java.lang.Class<T> cls,
                                        java.lang.Object instance,
                                        java.lang.String fieldName,
                                        java.lang.String value)

getMethodsAnnotatedWith

public static java.util.List<java.lang.reflect.Method> getMethodsAnnotatedWith(java.lang.Class<?> type,
                                                                               java.lang.Class<? extends java.lang.annotation.Annotation> annotation)

getEvents

public static java.util.Collection<java.lang.reflect.Method> getEvents(java.lang.Class<?> type)

Gets the events for the specified type.

This will search for all methods that have a parameter of type EventListener and match the LITIengine's naming conventions for event subscription (i.e. the method name starts with one of the prefixes "add" or "on".

Parameters:

type - The type to inspect the events on.

Returns:

All methods on the specified type that are considered to be events.

See Also:

EventListener

getDefaultValue

public static <T> T getDefaultValue(java.lang.Class<T> clazz)