Package org.apache.tiles.request.jakarta.servlet

Class ServletUtil

java.lang.Object

org.apache.tiles.request.jakarta.servlet.ServletUtil

public final class ServletUtil
extends Object

Utilities for Tiles request servlet support.

Copied from Apache tiles-request-servlet 1.0.7 and adapted for Jakarta EE 9.

Method Summary

Modifier and Type	Method	Description
static ApplicationContext	getApplicationContext(ServletContext servletContext)	Returns the application context getting it from the servlet context.
static ServletContext	getServletContext(ApplicationContext applicationContext)	Gets a servlet context from a TilesApplicationContext.
static ServletRequest	getServletRequest(Request request)	Opens a TilesRequestContext until it finds a ServletTilesRequestContext.
static IOException	wrapServletException(ServletException ex, String message)	Wraps a ServletException to create an IOException with the root cause if present.

Methods inherited from class java.lang.Object

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

Method Details

wrapServletException

public static IOException wrapServletException(ServletException ex,
 String message)

Wraps a ServletException to create an IOException with the root cause if present.

Parameters:

ex - The exception to wrap.

message - The message of the exception.

Returns:

The wrapped exception.

getApplicationContext

public static ApplicationContext getApplicationContext(ServletContext servletContext)

Returns the application context getting it from the servlet context. It must be first saved creating a ServletApplicationContext and using ApplicationAccess.register(ApplicationContext).

Parameters:

servletContext - The servlet context.

Returns:

The application context, if found, null otherwise.

getServletRequest

public static ServletRequest getServletRequest(Request request)

Opens a TilesRequestContext until it finds a ServletTilesRequestContext.

Parameters:

request - The request to open.

Returns:

The servlet-based request context.

Throws:

NotAServletEnvironmentException - If a servlet-based request context could not be found.

getServletContext

public static ServletContext getServletContext(ApplicationContext applicationContext)

Gets a servlet context from a TilesApplicationContext.

Parameters:

applicationContext - The application context to analyze.

Returns:

The servlet context.

Throws:

NotAServletEnvironmentException - If the application context is not servlet-based.