dubbo AbstractBuilder 源码

2022-10-20
浏览 (340)

dubbo AbstractBuilder 代码

文件路径：/dubbo-config/dubbo-config-api/src/main/java/org/apache/dubbo/config/bootstrap/builders/AbstractBuilder.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.dubbo.config.bootstrap.builders;

import org.apache.dubbo.common.utils.StringUtils;
import org.apache.dubbo.config.AbstractConfig;

import java.util.HashMap;
import java.util.Map;

/**
 * AbstractBuilder
 *
 * @param <C> The type of {@link AbstractConfig Config}
 * @param <B> The type of {@link AbstractBuilder Builder}
 * @since 2.7
 */
public abstract class AbstractBuilder<C extends AbstractConfig, B extends AbstractBuilder> {
    /**
     * The config id
     */
    protected String id;

    public B id(String id) {
        this.id = id;
        return getThis();
    }

    protected abstract B getThis();

    protected static Map<String, String> appendParameter(Map<String, String> parameters, String key, String value) {
        if (parameters == null) {
            parameters = new HashMap<>();
        }
        parameters.put(key, value);
        return parameters;
    }

    protected static Map<String, String> appendParameters(Map<String, String> parameters, Map<String, String> appendParameters) {
        if (parameters == null) {
            parameters = new HashMap<>();
        }
        parameters.putAll(appendParameters);
        return parameters;
    }

    protected void build(C instance) {
        if (!StringUtils.isEmpty(id)) {
            instance.setId(id);
        }
    }

    /**
     * Build an instance of {@link AbstractConfig config}
     *
     * @return an instance of {@link AbstractConfig config}
     */
    public abstract C build();
}

相关信息

dubbo 源码目录

相关文章

dubbo AbstractInterfaceBuilder 源码

dubbo AbstractMethodBuilder 源码

dubbo AbstractReferenceBuilder 源码

dubbo AbstractServiceBuilder 源码

dubbo ApplicationBuilder 源码

dubbo ArgumentBuilder 源码

dubbo ConfigCenterBuilder 源码

dubbo ConsumerBuilder 源码

dubbo MetadataReportBuilder 源码

dubbo MethodBuilder 源码

0 赞

所属分类： 后端技术
本文标签： Java
版权声明： 原创文章如转载，请注明本文链接: https://www.seaxiang.com/blog/b244b2811d444669ba35332032245f26

热门推荐

1、直接访问google.com
2、 - 优质文章
3、 gate.io
4、 harmony 鸿蒙hdc使用指导
5、 harmony 鸿蒙初识ArkTS语言
6、 flink kafka connector scan.startup.mode 的几个选项
7、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
8、 golang
9、 openharmony
10、 Vue中input框自动聚焦

Loading...