AIR.Common.Web.UrlHelper.java Source code

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Here is the source code for AIR.Common.Web.UrlHelper.java

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/*******************************************************************************
 * Educational Online Test Delivery System Copyright (c) 2014 American
 * Institutes for Research
 * 
 * Distributed under the AIR Open Source License, Version 1.0 See accompanying
 * file AIR-License-1_0.txt or at http://www.smarterapp.org/documents/
 * American_Institutes_for_Research_Open_Source_Software_License.pdf
 ******************************************************************************/
package AIR.Common.Web;

import java.net.URI;
import java.net.URISyntaxException;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.lang.StringUtils;

import AIR.Common.Web.Session.HttpContext;
import AIR.Common.Web.Session.Server;

/**
 * @author temp_rreddy
 * 
 */
public class UrlHelper {
    // / <summary>
    // / Check if the url is HTTP.
    // / </summary>
    public static boolean IsHttpProtocol(String uriString) {
        if (StringUtils.isEmpty(uriString))
            return false;
        return (uriString.startsWith("http:")) || uriString.startsWith("https:");
    }

    // / <summary>
    // / Check if the url is FTP.
    // / </summary>
    public static boolean IsFtpProtocol(String uriString) {
        if (StringUtils.isEmpty(uriString))
            return false;
        return (uriString.startsWith("ftp:"));
    }

    // / <summary>
    // / Check if the url is file path.
    // / </summary>
    public static boolean IsFileProtocol(String uriString) {
        if (StringUtils.isEmpty(uriString))
            return false;
        return (uriString.startsWith("file:"));
    }

    // TODO Ravi/Shiva required for web layer.
    // <summary>
    // The base URL of the site
    // </summary>
    public static String getBase() {
        String contextPath = Server.getContextPath();
        if (!contextPath.endsWith("/"))
            contextPath = contextPath + "/";
        return contextPath;
    }

    public static String resolveUrl(String relativePath) {
        return Server.resolveUrl(relativePath);
    }

    public static String resolveFullUrl(String virtualPath) throws URISyntaxException {
        return Server.resolveUrl(virtualPath);
    }

    public static String buildUrl(String firstPart, String secondPart) {
        String separatorChar = "/";
        if (StringUtils.endsWith(firstPart, "/") || StringUtils.startsWith(secondPart, "/"))
            separatorChar = "";
        return String.format("%s%s%s", firstPart, separatorChar, secondPart);
    }
}