1 /* 2 * Copyright 2009-2023 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * https://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.apache.ibatis.reflection.factory; 17 18 import java.util.List; 19 import java.util.Properties; 20 21 /** 22 * MyBatis uses an ObjectFactory to create all needed new Objects. 23 * 24 * @author Clinton Begin 25 */ 26 public interface ObjectFactory { 27 28 /** 29 * Sets configuration properties. 30 * 31 * @param properties 32 * configuration properties 33 */ 34 default void setProperties(Properties properties) { 35 // NOP 36 } 37 38 /** 39 * Creates a new object with default constructor. 40 * 41 * @param <T> 42 * the generic type 43 * @param type 44 * Object type 45 * 46 * @return the t 47 */ 48 <T> T create(Class<T> type); 49 50 /** 51 * Creates a new object with the specified constructor and params. 52 * 53 * @param <T> 54 * the generic type 55 * @param type 56 * Object type 57 * @param constructorArgTypes 58 * Constructor argument types 59 * @param constructorArgs 60 * Constructor argument values 61 * 62 * @return the t 63 */ 64 <T> T create(Class<T> type, List<Class<?>> constructorArgTypes, List<Object> constructorArgs); 65 66 /** 67 * Returns true if this object can have a set of other objects. It's main purpose is to support 68 * non-java.util.Collection objects like Scala collections. 69 * 70 * @param <T> 71 * the generic type 72 * @param type 73 * Object type 74 * 75 * @return whether it is a collection or not 76 * 77 * @since 3.1.0 78 */ 79 <T> boolean isCollection(Class<T> type); 80 81 }