Package com.aspectran.web.support.util

Class WebUtils

java.lang.Object

com.aspectran.web.support.util.WebUtils

public abstract class WebUtils
extends Object

Miscellaneous utilities for web applications.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ERROR_EXCEPTION_ATTRIBUTE	Standard Servlet 2.3+ spec request attribute for error page exception.

Constructor Summary

Constructors

Constructor	Description
WebUtils()

Method Summary

Modifier and Type	Method	Description
static jakarta.servlet.http.Cookie	getCookie(Translet translet, String name)	Retrieve the first cookie with the given name.
static jakarta.servlet.http.Cookie	getCookie(jakarta.servlet.http.HttpServletRequest request, String name)	Retrieve the first cookie with the given name.
static boolean	isAcceptContentTypes(Translet translet, MediaType... contentTypes)	Returns whether the specified content types are present in the Accept header declared by user agents.

Methods inherited from class java.lang.Object

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

Field Details

ERROR_EXCEPTION_ATTRIBUTE

public static final String ERROR_EXCEPTION_ATTRIBUTE

Standard Servlet 2.3+ spec request attribute for error page exception.

To be exposed to JSPs that are marked as error pages, when forwarding to them directly rather than through the servlet container's error page resolution mechanism.

See Also:

• Constant Field Values

Constructor Details

WebUtils

public WebUtils()

Method Details

getCookie

@Nullable
public static jakarta.servlet.http.Cookie getCookie(jakarta.servlet.http.HttpServletRequest request,
 String name)

Retrieve the first cookie with the given name. Note that multiple cookies can have the same name but different paths or domains.

Parameters:

request - current servlet request

name - cookie name

Returns:

the first cookie with the given name, or null if none is found

getCookie

@Nullable
public static jakarta.servlet.http.Cookie getCookie(Translet translet,
 String name)

Retrieve the first cookie with the given name. Note that multiple cookies can have the same name but different paths or domains.

Parameters:

translet - current translet

name - cookie name

Returns:

the first cookie with the given name, or null if none is found

isAcceptContentTypes

public static boolean isAcceptContentTypes(Translet translet,
 MediaType... contentTypes)

Returns whether the specified content types are present in the Accept header declared by user agents.

Parameters:

translet - current translet

contentTypes - content types to look for in the Accept header

Returns:

true if present in the Accept header, false otherwise