/* * Copyright 2016 MovingBlocks * * 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.terasology.rendering.dag; import org.terasology.context.Context; import org.terasology.registry.InjectionHelper; /** * TODO: Add javadocs */ public class NodeFactory { public static final boolean DELAY_INIT = true; private Context context; public NodeFactory(Context context) { this.context = context; } public <T extends Node> T createInstance(Class<T> type) { return createInstance(type, false); } public <T extends Node> T createInstance(Class<T> type, boolean delayInitialization) { // Attempt constructor-based injection first T node = InjectionHelper.createWithConstructorInjection(type, context); // Then fill @In fields InjectionHelper.inject(node, context); if (!delayInitialization) { node.initialise(); } return type.cast(node); // node.initialise() -must- be called externally, to have parameters as necessary } }