com.day.cq.dam.scene7.api.net.NetUtils Maven / Gradle / Ivy

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 *  Copyright 2012 Adobe Systems Incorporated
 *  All Rights Reserved.
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 * NOTICE:  All information contained herein is, and remains
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package com.day.cq.dam.scene7.api.net;

public class NetUtils {
    public static String appendQuery(String url, String params) {
        if (params == null || params.length() == 0) {
            return url;
        }

        boolean amp = (params.charAt(0) == '&');
        boolean q = (params.charAt(0) == '?');

        if (url.indexOf("?") == -1) {
            if (amp) {
                return url + "?" + params.substring(1);
            } else if (q) {
                return url + params;
            } else {
                return url + "?" + params;
            }
        } else {
            if (url.endsWith("?")) {
                if (amp || q) {
                    return url + params.substring(1);
                } else {
                    return url + params;
                }
            } else {
                if (amp) {
                    return url + params;
                } else if (q) {
                    return url + "&" + params.substring(1);
                } else {
                    return url + "&" + params;
                }
            }
        }
    }
}