Example usage for com.badlogic.gdx.utils.reflect Method getReturnType

Introduction

In this page you can find the example usage for com.badlogic.gdx.utils.reflect Method getReturnType.

Prototype

public Class getReturnType() 

Source Link

Document

Returns a Class object that represents the formal return type of the method.

Usage

From source file:com.github.ykrasik.jaci.util.reflection.ReflectionUtils.java

License:Apache License

/**
 * Assert that the given method returns the expected return type.
 *
 * @param method Method to assert.//from   w  w w .j av a  2s. com
 * @param expectedReturnType Expected return type of the method.
 * @throws IllegalArgumentException If the method's return type doesn't match the expected type.
 */
public static void assertReturnValue(Method method, Class<?> expectedReturnType) {
    final Class<?> returnType = method.getReturnType();
    if (returnType != expectedReturnType) {
        final String message = ("Class=\'" + method.getDeclaringClass() + "\', method=\'" + method.getName()
                + "\': Must return a value of type \'" + expectedReturnType + "\'!");
        throw new IllegalArgumentException(message);
    }
}

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From source file:es.eucm.ead.engine.components.behaviors.BehaviorComponent.java

License:Open Source License

/**
 * Default implementation relies in reflection to set the attributes
 *//*from   w  w w.  j av a  2 s.c  om*/
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 = get.getName().replace(getPrefix, "set");
            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);
    }
}

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