com.taotao.cloud.openfeign.utils.QueryUtils Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of taotao-cloud-starter-openfeign Show documentation

taotao-cloud-starter-openfeign

There is a newer version: 2025.01

Show newest version

/*
 * Copyright (c) 2020-2030, Shuigedeng ([email protected] & https://blog.taotaocloud.top/).
 *
 * 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
 *
 *      https://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 com.taotao.cloud.openfeign.utils;

import java.net.URI;
import java.util.Arrays;
import java.util.Collections;
import java.util.Map;
import java.util.Objects;
import java.util.stream.Collectors;
import org.apache.commons.lang3.StringUtils;

/**
 * 解析request的query参数工具
 *
 * @author shuigedeng
 * @version 2023.07
 * @since 2023-07-06 09:34:19
 */
public class QueryUtils {

    /**
     * 通过query字符串得到参数的map
     *
     * @param queryString ?后的字符
     * @return {@link Map }<{@link String }, {@link String }>
     * @since 2023-07-06 09:34:19
     */
    public static Map getQueryMap(String queryString) {
        if (StringUtils.isNotBlank(queryString)) {
            return Arrays.stream(queryString.split("&"))
                    .map(item -> item.split("="))
                    .collect(Collectors.toMap(
                            key -> key[0],
                            value -> value.length > 1 && StringUtils.isNotBlank(value[1]) ? value[1] : ""));
        }
        return Collections.emptyMap();
    }

    /**
     * 通过url获取参数map
     *
     * @param uri uri
     * @return {@link Map }<{@link String }, {@link String }>
     * @since 2023-07-06 09:34:24
     */
    public static Map getQueryMap(URI uri) {
        if (Objects.nonNull(uri)) {
            return getQueryMap(uri.getQuery());
        }
        return Collections.emptyMap();
    }
}