com.aliyun.datahub.client.http.common.HttpForm Maven / Gradle / Ivy

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package com.aliyun.datahub.client.http.common;

import java.net.URLEncoder;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;

public class HttpForm {
    private Map parameters = new LinkedHashMap<>();

    public HttpForm addParam(String name, Object value) {
        if (value != null) {
            parameters.put(name, String.valueOf(value));
        }
        return this;
    }

    public String toFormStr() {
        StringBuilder sb = new StringBuilder();
        Iterator> iterator = parameters.entrySet().iterator();
        while (iterator.hasNext()) {
            Map.Entry entry = iterator.next();
            try {
                String encodeKey = URLEncoder.encode(entry.getKey(), "UTF-8");
                String encodeValue = URLEncoder.encode(entry.getValue(), "UTF-8");
                sb.append(encodeKey).append("=").append(encodeValue);
            } catch (Exception e) {
                e.printStackTrace();
            }
            if (iterator.hasNext()) {
                sb.append("&");
            }
        }
        return sb.toString();
    }
}