forked from plusone/plusone-commons
49 lines
1.6 KiB
Java
49 lines
1.6 KiB
Java
/*
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* Copyright 2022-2024 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package xyz.zhouxy.plusone.commons.base;
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import java.util.Objects;
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import javax.annotation.Nonnull;
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/**
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* 规定实现类带有 {@code getCode} 方法。
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* 用于像自定义异常等需要带有 {@code code} 字段的类，
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* 方便其它地方的程序判断该类的是否实现了此接口，以此获取其实例的 {@code code} 字段的值。
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*
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* @author <a href="http://zhouxy.xyz:3000/ZhouXY108">ZhouXY</a>
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*/
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public interface IWithCode<T> {
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@Nonnull
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T getCode();
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default boolean equalsCode(T code) {
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return Objects.equals(getCode(), code);
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}
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default boolean equalsCode(IWithCode<?> obj) { // TODO 单元测试
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return obj != null && obj.getCode().equals(getCode());
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}
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default boolean equalsCode(IWithIntCode obj) { // TODO 单元测试
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return obj != null && getCode().equals(obj.getCode());
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}
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default boolean equalsCode(IWithLongCode obj) { // TODO 单元测试
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return obj != null && getCode().equals(obj.getCode());
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}
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}
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