/*
 * Copyright 2005-2010 the original author or authors.
 * 
 * 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.wamblee.cdi;

/**
 * Singleton injector access. This should be used as main entry point for
 * injection. A different {@link InjectorFactory} can be plugged in for testing.
 * 
 * @author Erik Brakkee
 */
public class SimpleInjector {

    private static InjectorCache cache = new InjectorCache(
        new CdiInjectorFactory());

    /**
     * Override the injector factory (mainly fo runit test).
     * 
     * @param aFactory
     *            Factory.
     */
    public static void setInjectorFactory(InjectorFactory aFactory) {
        cache = new InjectorCache(aFactory);
    }

    /**
     * Injects into a given object.
     * 
     * @param aObject
     *            Object to inject into.
     */
    public static void inject(Object aObject) {
        cache.getInjector(aObject.getClass()).inject(aObject);
    }
}