com.github.avinandi.urlparser.Sanitizer Maven / Gradle / Ivy

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Url parser based on the provided template, e.g. /template/{variable}

There is a newer version: 1.2

package com.github.avinandi.urlparser;

import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;

public class Sanitizer {

    private Sanitizer() {
        //static class
    }

    static String sanitizeTemplate(final String template) {
        String sanitizedTemplate = removeQueryStringTemplating(template);
        sanitizedTemplate = removeEndSlash(sanitizedTemplate);
        return sanitizedTemplate;
    }

    private static String removeEndSlash(final String template) {
        if (template.endsWith("/")) {
            return template.substring(0, template.length() - 1);
        }
        return template;
    }

    private static String removeQueryStringTemplating(final String template) {
        if (template.indexOf("?") >= 0) {
            return template.substring(0, template.indexOf("?"));
        }
        return template;
    }

    static String decode(String urlOrParam, String decoder) {
        String dec = decoder;
        try {
            dec = decoder == null || decoder.isEmpty() ? "UTF-8" : decoder;
            return URLDecoder.decode(urlOrParam, dec);
        } catch (UnsupportedEncodingException e) {
            throw new IllegalArgumentException(String.format("Decoding failed for %s with decoder %s", urlOrParam, dec));
        }
    }
}