ro.isdc.wro.model.resource.locator.support

Class DispatcherStreamLocator

java.lang.Object

ro.isdc.wro.model.resource.locator.support.DispatcherStreamLocator

public class DispatcherStreamLocator
extends Object

Responsible to locate a context relative resource. Attempts to locate the resource using RequestDispatcher . If the dispatcher fails, it will fallback resource retrieval to a http call using UrlUriLocator.

Author:

Alex Objelean

Field Summary

Fields

Modifier and Type	Field and Description
static String	ATTRIBUTE_INCLUDED_BY_DISPATCHER Attribute indicating that the request is included from within a wro request cycle.

Constructor Summary

Constructors

Constructor and Description
DispatcherStreamLocator()

Method Summary

Methods

Modifier and Type	Method and Description
InputStream	getInputStream(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, String location) When using JBoss Portal and it has some funny quirks...actually a portal application have several small web application behind it.
static boolean	isIncludedRequest(javax.servlet.http.HttpServletRequest request)

Methods inherited from class java.lang.Object

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

Field Detail

ATTRIBUTE_INCLUDED_BY_DISPATCHER

public static final String ATTRIBUTE_INCLUDED_BY_DISPATCHER

Attribute indicating that the request is included from within a wro request cycle. This is required to prevent StackOverflowError.

Constructor Detail

DispatcherStreamLocator

public DispatcherStreamLocator()

Method Detail

getInputStream

public InputStream getInputStream(javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response,
                         String location)
                           throws IOException

When using JBoss Portal and it has some funny quirks...actually a portal application have several small web application behind it. So when it intercepts a requests for portal then it start bombing the the application behind the portal with multiple threads (web requests) that are combined with threads for wro4j.

Returns:

a valid stream for required location. This method will never return a null.

Throws:

IOException - if the stream cannot be located at the specified location.

isIncludedRequest

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

Parameters:

request -

Returns:

true if the request is included from within wro request cycle.