Java Method.getReturnType方法代码示例

import com.badlogic.gdx.utils.reflect.Method; //导入方法依赖的package包/类
/** @param component is the owner of the methods.
 * @param methods will be converted to dependency providers and added to context.
 * @param context will contain the providers. Used to resolve methods' dependencies. */
protected void convertToProviders(final Object component, final Method[] methods, final Context context) {
    for (final Method method : methods) {
        final Class<?> returnType = method.getReturnType();
        if (Annotations.isNotVoid(returnType)) { // Not null, void or Void.
            context.addProvider(new ReflectionDependencyProvider(context, method, component));
        }
    }
}
 

import com.badlogic.gdx.utils.reflect.Method; //导入方法依赖的package包/类
/** @param method cannot be synthetic, return void, have a forbidden name or have any filtered modifiers.
 * @return true if the method is valid and should be converted to a provider. */
protected boolean isValidFactoryMethod(final Method method) {
    final int modifiers = Modifier.getModifiers(method);
    return (modifiers & getMethodsIgnoreFilter()) == 0 && modifiers != getMethodsIgnoreSignature()
            && method.getReturnType() != void.class && method.getReturnType() != Void.class
            && !FORBIDDEN_METHOD_NAMES.contains(method.getName());
}
 

import com.badlogic.gdx.utils.reflect.Method; //导入方法依赖的package包/类
/** @param context parent context.
 * @param owner instance of the class with the method.
 * @param method will be wrapped and converted into a provider. */
public ReflectionProvider(final Context context, final Object owner, final Method method) {
    this.context = context;
    this.owner = owner;
    this.method = method;
    type = method.getReturnType();
    parameterTypes = method.getParameterTypes();
    parameters = parameterTypes.length == 0 ? Providers.EMPTY_ARRAY : new Object[parameterTypes.length];
    name = Providers.getName(method);
    isDefault = owner instanceof Default;
    methodMember = new MethodMember(method);
}
 

import com.badlogic.gdx.utils.reflect.Method; //导入方法依赖的package包/类
/**
 * Default implementation relies in reflection to set the attributes
 */
protected void initializeBehavior(S event, Class eventClass,
		T runtimeBehavior) {
	Method[] methods = ClassReflection.getDeclaredMethods(eventClass);
	for (Method get : methods) {
		String getPrefix = get.getName().startsWith("get") ? "get" : "is";
		if (get.getName().startsWith("get")
				|| get.getName().startsWith("is")) {
			// Search equivalent set method in runtimeBehavior
			String setMethodName = "set"
					+ get.getName().substring(getPrefix.length());
			Class returningType = get.getReturnType();
			try {
				Method set = ClassReflection.getDeclaredMethod(
						runtimeBehavior.getClass(), setMethodName,
						returningType);
				if (set != null) {
					set.invoke(runtimeBehavior, get.invoke(event));
				}
			} catch (ReflectionException e) {
				Gdx.app.error("BehaviorComponent",
						"Error initializing behavior", e);
			}
		}
	}

	if (eventClass.getSuperclass() != null
			&& eventClass.getSuperclass() != Object.class) {
		initializeBehavior(event, eventClass.getSuperclass(),
				runtimeBehavior);
	}
}