dubbo StringToArrayConverter 源码

2022-10-20
浏览 (363)

dubbo StringToArrayConverter 代码

文件路径：/dubbo-common/src/main/java/org/apache/dubbo/common/convert/multiple/StringToArrayConverter.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.common.convert.multiple;

import org.apache.dubbo.common.convert.Converter;
import org.apache.dubbo.common.convert.ConverterUtil;
import org.apache.dubbo.rpc.model.FrameworkModel;

import java.lang.reflect.Array;

import static java.lang.reflect.Array.newInstance;

/**
 * The class to convert {@link String} to array-type object
 *
 * @since 2.7.6
 */
public class StringToArrayConverter implements StringToMultiValueConverter {
    private ConverterUtil converterUtil;

    public StringToArrayConverter(FrameworkModel frameworkModel) {
        converterUtil = frameworkModel.getBeanFactory().getBean(ConverterUtil.class);
    }

    public boolean accept(Class<String> type, Class<?> multiValueType) {
        if (multiValueType != null && multiValueType.isArray()) {
            return true;
        }
        return false;
    }

    @Override
    public Object convert(String[] segments, int size, Class<?> targetType, Class<?> elementType) {

        Class<?> componentType = targetType.getComponentType();

        Converter converter = converterUtil.getConverter(String.class, componentType);

        Object array = newInstance(componentType, size);

        for (int i = 0; i < size; i++) {
            Array.set(array, i, converter.convert(segments[i]));
        }

        return array;
    }


    @Override
    public int getPriority() {
        return MIN_PRIORITY;
    }
}

相关信息

dubbo 源码目录

相关文章

dubbo MultiValueConverter 源码

dubbo StringToBlockingDequeConverter 源码

dubbo StringToBlockingQueueConverter 源码

dubbo StringToCollectionConverter 源码

dubbo StringToDequeConverter 源码

dubbo StringToIterableConverter 源码

dubbo StringToListConverter 源码

dubbo StringToMultiValueConverter 源码

dubbo StringToNavigableSetConverter 源码

dubbo StringToQueueConverter 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/b6988aaaa421450ca4e69547e6771b75

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、 openharmony
8、 golang
9、 harmony 鸿蒙ArkUI组件（ArkTS）开发常见问题
10、 Vue中input框自动聚焦

Loading...