com.github.shepherdviolet.glacimon.java.misc.LambdaBuildable Maven / Gradle / Ivy
/*
* Copyright (C) 2022-2022 S.Violet
*
* 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.
*
* Project GitHub: https://github.com/shepherdviolet/glacimon
* Email: [email protected]
*/
package com.github.shepherdviolet.glacimon.java.misc;
import java.util.*;
import java.util.function.Consumer;
import java.util.function.Supplier;
/**
* [JAVA8+]用Lambda表达式创建Map/Set/Object/List
*
* @since 1.8
*/
public interface LambdaBuildable {
/**
* 创建HashMap
*
*
* Map map = buildHashMap(i -> {
* i.put("a", "b");
* i.put("c", "d");
* });
*
*
* @since 1.8
*/
default Map buildHashMap(Consumer> supplier) {
return LambdaBuilder.hashMap(supplier);
}
/**
* 创建LinkedHashMap
*
*
* Map map = buildLinkedHashMap(i -> {
* i.put("a", "b");
* i.put("c", "d");
* });
*
*
* @since 1.8
*/
default Map buildLinkedHashMap(Consumer> supplier) {
return LambdaBuilder.linkedHashMap(supplier);
}
/**
* 创建HashSet
*
*
* Set set = buildHashSet(i -> {
* i.add("a");
* i.add("c");
* });
*
*
* @since 1.8
*/
default Set buildHashSet(Consumer> supplier) {
return LambdaBuilder.hashSet(supplier);
}
/**
* 创建Object
*
*
* Bean bean = buildObject(() -> {
* Bean obj = new Bean();
* obj.setName("123");
* obj.setId("456");
* return obj;
* });
*
*
* @since 1.8
*/
default T buildObject(Supplier supplier) {
return LambdaBuilder.object(supplier);
}
/**
* 创建ArrayList, 一般情况下用Arrays.asList
*
*
* Arrays.asList(
* item1,
* item2
* );
*
*
*
* List list = buildArrayList(i -> {
* i.add("a");
* i.add("b");
* });
*
*
* @since 1.8
*/
default List buildArrayList(Consumer> supplier) {
return LambdaBuilder.arrayList(supplier);
}
/**
* 创建LinkedList, 一般情况下用Arrays.asList
*
*
* List list = buildLinkedList(i -> {
* i.add("a");
* i.add("b");
* });
*
*
* @since 1.8
*/
default List buildLinkedList(Consumer> supplier) {
return LambdaBuilder.linkedList(supplier);
}
}