net.lulihu.http.builder.HttpPostPayloadBuilder Maven / Gradle / Ivy

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package net.lulihu.http.builder;

import com.alibaba.fastjson.JSON;
import okhttp3.Interceptor;
import okhttp3.MediaType;
import okhttp3.RequestBody;

import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * Http Post 载荷请求构建
 */
public class HttpPostPayloadBuilder extends HttpBuilder {

    HttpPostPayloadBuilder(String url) {
        super(url);
    }

    /**
     * 请求参数
     */
    private String params;

    /**
     * 设置post载荷请求参数
     *
     * @param postPayloadParam 参数
     * @return {@linkplain HttpPostPayloadBuilder}
     */
    public HttpPostPayloadBuilder setParam(String postPayloadParam) {
        this.params = postPayloadParam;
        return this;
    }

    /**
     * 设置post载荷请求参数
     *
     * @param postPayloadJson 参数
     * @return {@linkplain HttpPostPayloadBuilder}
     */
    public HttpPostPayloadBuilder setParam(Object postPayloadJson) {
        this.params = JSON.toJSONString(postPayloadJson);
        return this;
    }

    /**
     * 设置请求头信息
     *
     * @param header 头部信息
     * @return {@linkplain HttpPostPayloadBuilder}
     */
    public HttpPostPayloadBuilder setHeader(Map header) {
        super.setHeader(header);
        return this;
    }

    /**
     * 添加请求头信息
     *
     * @param key   键
     * @param value 值
     * @return {@linkplain HttpPostPayloadBuilder}
     */
    public HttpPostPayloadBuilder addHeader(String key, String value) {
        super.addHeader(key, value);
        return this;
    }

    /**
     * 设置连接超时时间
     *
     * @param timeout 超时时间
     * @param unit    时间单位
     * @return {@linkplain HttpPostPayloadBuilder}
     */
    public HttpPostPayloadBuilder setConnectTimeout(long timeout, TimeUnit unit) {
        super.setConnectTimeout(timeout, unit);
        return this;
    }

    /**
     * 设置读取超时时间
     *
     * @param timeout 超时时间
     * @param unit    时间单位
     * @return {@linkplain HttpPostPayloadBuilder}
     */
    public HttpPostPayloadBuilder setReadTimeout(long timeout, TimeUnit unit) {
        super.setReadTimeout(timeout, unit);
        return this;
    }

    /**
     * 添加请求拦截器
     *
     * @param requestInterceptor 请求拦截器
     * @return {@linkplain HttpPostPayloadBuilder}
     */
    @Override
    public HttpPostPayloadBuilder addRequestInterceptor(RequestInterceptor requestInterceptor) {
        super.addRequestInterceptor(requestInterceptor);
        return this;
    }

    /**
     * 添加响应拦截器
     *
     * @param responseInterceptor 响应拦截器
     * @return {@linkplain HttpPostPayloadBuilder}
     */
    @Override
    public HttpPostPayloadBuilder addResponseInterceptor(ResponseInterceptor responseInterceptor) {
        super.addResponseInterceptor(responseInterceptor);
        return this;
    }

    /**
     * 添加网络层拦截器
     *
     * @param interceptor 网络层拦截器
     * @return {@linkplain HttpPostPayloadBuilder}
     */
    @Override
    public HttpPostPayloadBuilder addNetInterceptor(Interceptor interceptor) {
        super.addNetInterceptor(interceptor);
        return this;
    }

    /**
     * 发送Post载荷请求
     *
     * @return {@linkplain HttpPostPayloadBuilder}
     * @throws HttpRequestException 请求出现例外
     */
    public HttpPostPayloadBuilder send() throws HttpRequestException {
        // 请求地址
        requestBuilder.url(url);
        // 构建请求主体参数
        if (params == null) {
            throw new IllegalArgumentException("请求参数不可为空");
        }
        RequestBody body = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), params);
        requestBuilder.post(body);
        // 发送请求
        super.sendRequest();
        return this;
    }

}