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/**
 * Copyright (C) 2010-2016 eBusiness Information, Excilys Group
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed To in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.androidannotations.roboguice.api;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

/**
 * Reflection utils to call methods which are accessible in RoboGuice package
 * but not from outside.
 */
public final class RoboGuiceHelper {

	private RoboGuiceHelper() {
	}

	public static void callInjectViews(Object activity) {
		try {
			Class viewMembersInjectorClass = Class.forName("roboguice.inject.ViewListener$ViewMembersInjector");
			Method injectViewsMethod = viewMembersInjectorClass.getDeclaredMethod("injectViews", Object.class);
			injectViewsMethod.setAccessible(true);
			injectViewsMethod.invoke(null, activity);
		} catch (ClassNotFoundException | InvocationTargetException | IllegalArgumentException | IllegalAccessException | SecurityException | NoSuchMethodException e) {
			throw new RuntimeException("Could not invoke RoboGuice method!", e);
		}
	}
}