org.dd4t.core.util

Class HttpUtils

java.lang.Object

org.dd4t.core.util.HttpUtils

public final class HttpUtils
extends Object

Utility class for Http related things.

Method Summary

Methods

Modifier and Type	Method and Description
static void	appendAttribute(StringBuilder sb, String name, String value)
static void	appendAttribute(StringBuilder sb, String name, String value, boolean suppressIfEmpty)
static String	appendDefaultPageIfRequired(String url)
static String	createPathFromUri(String uri, int level)
static javax.servlet.http.Cookie	findCookieByName(String name)
static String	getContentTypeByExtension(String url) Returns the content type string to be used in the response based on the extension of an url.
protected static String	getContextPath(javax.servlet.http.HttpServletRequest request)
static javax.servlet.http.HttpServletRequest	getCurrentRequest()
static javax.servlet.ServletContext	getCurrentServletContext()
static String	getCurrentURL(javax.servlet.http.HttpServletRequest request, boolean stripContextPath)
static String	getFullUrl(javax.servlet.http.HttpServletRequest request, String location, boolean stripContextPath)
static String	getOriginalFullUrl(javax.servlet.http.HttpServletRequest request, boolean stripContextPath)
static String	getOriginalUri(javax.servlet.http.HttpServletRequest request)
static String	getSessionPreviewToken(javax.servlet.http.HttpServletRequest request)
static boolean	isLocalDomainRequest(javax.servlet.http.HttpServletRequest request)
static String	normalizeUrl(String url)
static List<org.apache.http.NameValuePair>	parseQueryParams(String queryString) Parse a query string (e.g.
static URI	parseUri(String uriStr)
static String	removeNonAlphaNumeric(String key)
static String	replaceNonAlphaNumeric(String key, String replacement)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getCurrentServletContext

public static javax.servlet.ServletContext getCurrentServletContext()

getOriginalUri

public static String getOriginalUri(javax.servlet.http.HttpServletRequest request)

getCurrentURL

public static String getCurrentURL(javax.servlet.http.HttpServletRequest request,
                   boolean stripContextPath)

getOriginalFullUrl

public static String getOriginalFullUrl(javax.servlet.http.HttpServletRequest request,
                        boolean stripContextPath)

getFullUrl

public static String getFullUrl(javax.servlet.http.HttpServletRequest request,
                String location,
                boolean stripContextPath)

getContextPath

protected static String getContextPath(javax.servlet.http.HttpServletRequest request)

getCurrentRequest

public static javax.servlet.http.HttpServletRequest getCurrentRequest()

createPathFromUri

public static String createPathFromUri(String uri,
                       int level)

isLocalDomainRequest

public static boolean isLocalDomainRequest(javax.servlet.http.HttpServletRequest request)
                                    throws UnknownHostException

Throws:

UnknownHostException

getContentTypeByExtension

public static String getContentTypeByExtension(String url)

Returns the content type string to be used in the response based on the extension of an url. Currently only TXT, HTML and XML are supported. If no match is found, will return the default text/html

Parameters:

url - , the url used to detect the content type or mime type

Returns:

the content type, e.g. text/plain, text/html or text/xml

appendAttribute

public static void appendAttribute(StringBuilder sb,
                   String name,
                   String value)

appendAttribute

public static void appendAttribute(StringBuilder sb,
                   String name,
                   String value,
                   boolean suppressIfEmpty)

parseQueryParams

public static List<org.apache.http.NameValuePair> parseQueryParams(String queryString)

Parse a query string (e.g. "abc=123&cde=456") into a list of name/value pairs.

parseUri

public static URI parseUri(String uriStr)

findCookieByName

public static javax.servlet.http.Cookie findCookieByName(String name)

appendDefaultPageIfRequired

public static String appendDefaultPageIfRequired(String url)

normalizeUrl

public static String normalizeUrl(String url)

removeNonAlphaNumeric

public static String removeNonAlphaNumeric(String key)

replaceNonAlphaNumeric

public static String replaceNonAlphaNumeric(String key,
                            String replacement)

getSessionPreviewToken

public static String getSessionPreviewToken(javax.servlet.http.HttpServletRequest request)