jodd.servlet
Class DispatcherUtil

java.lang.Object
  jodd.servlet.DispatcherUtil

public class DispatcherUtil
extends java.lang.Object

Request utilities for path, uri, query strings etc..

Field Summary

static java.lang.String	FORWARD_CONTEXT_PATH
static java.lang.String	FORWARD_PATH_INFO
static java.lang.String	FORWARD_QUERY_STRING
static java.lang.String	FORWARD_REQUEST_URI
static java.lang.String	FORWARD_SERVLET_PATH
static java.lang.String	INCLUDE_CONTEXT_PATH
static java.lang.String	INCLUDE_PATH_INFO
static java.lang.String	INCLUDE_QUERY_STRING
static java.lang.String	INCLUDE_REQUEST_URI
static java.lang.String	INCLUDE_SERVLET_PATH

Constructor Summary

DispatcherUtil()

Method Summary

static boolean	forward(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, java.lang.String page) Forward to page which path is relative to the current HTTP request.
static boolean	forwardAbsolute(javax.servlet.http.HttpServletRequest request, javax.servlet.ServletResponse response, java.lang.String page) Forward to page path relative to the root of the ServletContext.
static boolean	forwardAbsolute(javax.servlet.ServletContext context, javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, java.lang.String resource) Forward to page path relative to the root of the ServletContext.
static boolean	forwardNamed(javax.servlet.http.HttpServletRequest request, javax.servlet.ServletResponse response, java.lang.String resource) Forward to named resource.
static boolean	forwardNamed(javax.servlet.ServletContext context, javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, java.lang.String resource) Forward to named resource.
static java.lang.String	getBaseContextPath(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getBasePathInfo(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getBaseQueryString(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getBaseRequestUri(javax.servlet.http.HttpServletRequest request) Returns the base (top-level) uri.
static java.lang.String	getBaseServletPath(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getContextPath(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getForwardContextPath(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getForwardPathInfo(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getForwardQueryString(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getForwardRequestUri(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getForwardServletPath(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getFullUrl(javax.servlet.http.HttpServletRequest request) Returns full URL: uri + query string, including the context path.
static java.lang.String	getIncludeContextPath(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getIncludePathInfo(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getIncludeQueryString(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getIncludeRequestUri(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getIncludeServletPath(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getPathInfo(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getQueryString(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getRequestUri(javax.servlet.http.HttpServletRequest request) Get current request uri.
static java.lang.String	getServletPath(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getUrl(javax.servlet.http.HttpServletRequest request) Returns url, without context path, convenient for request dispatcher.
static boolean	include(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, java.lang.String page) Include page which path is relative to the current HTTP request.
static boolean	includeAbsolute(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.String page) Include page which path relative to the root of the ServletContext.
static boolean	includeAbsolute(javax.servlet.ServletContext context, javax.servlet.ServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.String page) Include page which path relative to the root of the ServletContext.
static boolean	includeNamed(javax.servlet.http.HttpServletRequest request, javax.servlet.ServletResponse response, java.lang.String resource) Include named resource.
static boolean	includeNamed(javax.servlet.ServletContext context, javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, java.lang.String page) Include named resource.
static boolean	isPageIncluded(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Returns true if current page is included.
static boolean	isTopLevelRequest(javax.servlet.http.HttpServletRequest request) Returns true if request is a top-level one, i.e. previously not included or forwarded.
static void	redirect(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.String url) Performs redirection to specified page.

Methods inherited from class java.lang.Object

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

Field Detail

INCLUDE_REQUEST_URI

public static final java.lang.String INCLUDE_REQUEST_URI

See Also:

Constant Field Values

INCLUDE_CONTEXT_PATH

public static final java.lang.String INCLUDE_CONTEXT_PATH

See Also:

Constant Field Values

INCLUDE_SERVLET_PATH

public static final java.lang.String INCLUDE_SERVLET_PATH

See Also:

Constant Field Values

INCLUDE_PATH_INFO

public static final java.lang.String INCLUDE_PATH_INFO

See Also:

Constant Field Values

INCLUDE_QUERY_STRING

public static final java.lang.String INCLUDE_QUERY_STRING

See Also:

Constant Field Values

FORWARD_REQUEST_URI

public static final java.lang.String FORWARD_REQUEST_URI

See Also:

Constant Field Values

FORWARD_CONTEXT_PATH

public static final java.lang.String FORWARD_CONTEXT_PATH

See Also:

Constant Field Values

FORWARD_SERVLET_PATH

public static final java.lang.String FORWARD_SERVLET_PATH

See Also:

Constant Field Values

FORWARD_PATH_INFO

public static final java.lang.String FORWARD_PATH_INFO

See Also:

Constant Field Values

FORWARD_QUERY_STRING

public static final java.lang.String FORWARD_QUERY_STRING

See Also:

Constant Field Values

Constructor Detail

DispatcherUtil

public DispatcherUtil()

Method Detail

include

public static boolean include(javax.servlet.ServletRequest request,
                              javax.servlet.ServletResponse response,
                              java.lang.String page)
                       throws java.io.IOException,
                              javax.servlet.ServletException

Include page which path is relative to the current HTTP request.

Throws:

java.io.IOException

javax.servlet.ServletException

includeNamed

public static boolean includeNamed(javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.ServletResponse response,
                                   java.lang.String resource)
                            throws java.io.IOException,
                                   javax.servlet.ServletException

Include named resource.

Throws:

java.io.IOException

javax.servlet.ServletException

includeNamed

public static boolean includeNamed(javax.servlet.ServletContext context,
                                   javax.servlet.ServletRequest request,
                                   javax.servlet.ServletResponse response,
                                   java.lang.String page)
                            throws java.io.IOException,
                                   javax.servlet.ServletException

Include named resource.

Throws:

java.io.IOException

javax.servlet.ServletException

includeAbsolute

public static boolean includeAbsolute(javax.servlet.http.HttpServletRequest request,
                                      javax.servlet.http.HttpServletResponse response,
                                      java.lang.String page)
                               throws java.io.IOException,
                                      javax.servlet.ServletException

Include page which path relative to the root of the ServletContext.

Throws:

java.io.IOException

javax.servlet.ServletException

includeAbsolute

public static boolean includeAbsolute(javax.servlet.ServletContext context,
                                      javax.servlet.ServletRequest request,
                                      javax.servlet.http.HttpServletResponse response,
                                      java.lang.String page)
                               throws java.io.IOException,
                                      javax.servlet.ServletException

Include page which path relative to the root of the ServletContext.

Throws:

java.io.IOException

javax.servlet.ServletException

forward

public static boolean forward(javax.servlet.ServletRequest request,
                              javax.servlet.ServletResponse response,
                              java.lang.String page)
                       throws java.io.IOException,
                              javax.servlet.ServletException

Forward to page which path is relative to the current HTTP request.

Throws:

java.io.IOException

javax.servlet.ServletException

forwardNamed

public static boolean forwardNamed(javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.ServletResponse response,
                                   java.lang.String resource)
                            throws java.io.IOException,
                                   javax.servlet.ServletException

Forward to named resource.

Throws:

java.io.IOException

javax.servlet.ServletException

forwardNamed

public static boolean forwardNamed(javax.servlet.ServletContext context,
                                   javax.servlet.ServletRequest request,
                                   javax.servlet.ServletResponse response,
                                   java.lang.String resource)
                            throws java.io.IOException,
                                   javax.servlet.ServletException

Forward to named resource.

Throws:

java.io.IOException

javax.servlet.ServletException

forwardAbsolute

public static boolean forwardAbsolute(javax.servlet.http.HttpServletRequest request,
                                      javax.servlet.ServletResponse response,
                                      java.lang.String page)
                               throws java.io.IOException,
                                      javax.servlet.ServletException

Forward to page path relative to the root of the ServletContext.

Throws:

java.io.IOException

javax.servlet.ServletException

forwardAbsolute

public static boolean forwardAbsolute(javax.servlet.ServletContext context,
                                      javax.servlet.ServletRequest request,
                                      javax.servlet.ServletResponse response,
                                      java.lang.String resource)
                               throws java.io.IOException,
                                      javax.servlet.ServletException

Forward to page path relative to the root of the ServletContext.

Throws:

java.io.IOException

javax.servlet.ServletException

redirect

public static void redirect(javax.servlet.http.HttpServletRequest request,
                            javax.servlet.http.HttpServletResponse response,
                            java.lang.String url)
                     throws java.io.IOException

Performs redirection to specified page.

Throws:

java.io.IOException

getFullUrl

public static java.lang.String getFullUrl(javax.servlet.http.HttpServletRequest request)

Returns full URL: uri + query string, including the context path.

getUrl

public static java.lang.String getUrl(javax.servlet.http.HttpServletRequest request)

Returns url, without context path, convenient for request dispatcher.

getIncludeRequestUri

public static java.lang.String getIncludeRequestUri(javax.servlet.http.HttpServletRequest request)

getIncludeContextPath

public static java.lang.String getIncludeContextPath(javax.servlet.http.HttpServletRequest request)

getIncludeServletPath

public static java.lang.String getIncludeServletPath(javax.servlet.http.HttpServletRequest request)

getIncludePathInfo

public static java.lang.String getIncludePathInfo(javax.servlet.http.HttpServletRequest request)

getIncludeQueryString

public static java.lang.String getIncludeQueryString(javax.servlet.http.HttpServletRequest request)

getForwardRequestUri

public static java.lang.String getForwardRequestUri(javax.servlet.http.HttpServletRequest request)

getForwardContextPath

public static java.lang.String getForwardContextPath(javax.servlet.http.HttpServletRequest request)

getForwardServletPath

public static java.lang.String getForwardServletPath(javax.servlet.http.HttpServletRequest request)

getForwardPathInfo

public static java.lang.String getForwardPathInfo(javax.servlet.http.HttpServletRequest request)

getForwardQueryString

public static java.lang.String getForwardQueryString(javax.servlet.http.HttpServletRequest request)

isPageIncluded

public static boolean isPageIncluded(javax.servlet.http.HttpServletRequest request,
                                     javax.servlet.http.HttpServletResponse response)

Returns true if current page is included.

isTopLevelRequest

public static boolean isTopLevelRequest(javax.servlet.http.HttpServletRequest request)

Returns true if request is a top-level one, i.e. previously not included or forwarded.

getBaseRequestUri

public static java.lang.String getBaseRequestUri(javax.servlet.http.HttpServletRequest request)

Returns the base (top-level) uri.

getRequestUri

public static java.lang.String getRequestUri(javax.servlet.http.HttpServletRequest request)

Get current request uri.

getBaseContextPath

public static java.lang.String getBaseContextPath(javax.servlet.http.HttpServletRequest request)

getContextPath

public static java.lang.String getContextPath(javax.servlet.http.HttpServletRequest request)

getBaseServletPath

public static java.lang.String getBaseServletPath(javax.servlet.http.HttpServletRequest request)

getServletPath

public static java.lang.String getServletPath(javax.servlet.http.HttpServletRequest request)

getBasePathInfo

public static java.lang.String getBasePathInfo(javax.servlet.http.HttpServletRequest request)

getPathInfo

public static java.lang.String getPathInfo(javax.servlet.http.HttpServletRequest request)

getBaseQueryString

public static java.lang.String getBaseQueryString(javax.servlet.http.HttpServletRequest request)

getQueryString

public static java.lang.String getQueryString(javax.servlet.http.HttpServletRequest request)