com.google.inject.servlet

Class ManagedServletPipeline

java.lang.Object

com.google.inject.servlet.ManagedServletPipeline

class ManagedServletPipeline
extends java.lang.Object

A wrapping dispatcher for servlets, in much the same way as ManagedFilterPipeline is for filters.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	ManagedServletPipeline.RequestDispatcherRequestWrapper

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	REQUEST_DISPATCHER_REQUEST A Marker constant attribute that when present in the request indicates to Guice servlet that this request has been generated by a request dispatcher rather than the servlet pipeline.
private static TypeLiteral<ServletDefinition>	SERVLET_DEFS
private ServletDefinition[]	servletDefinitions

Constructor Summary

Constructors

Constructor and Description
ManagedServletPipeline(Injector injector)

Method Summary

Modifier and Type	Method and Description
private ServletDefinition[]	collectServletDefinitions(Injector injector) Introspects the injector and collects all instances of bound List<ServletDefinition> into a master list.
void	destroy()
(package private) javax.servlet.RequestDispatcher	getRequestDispatcher(java.lang.String path)
(package private) boolean	hasServletsMapped()
void	init(javax.servlet.ServletContext servletContext, Injector injector)
boolean	service(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response)
(package private) static javax.servlet.http.HttpServletRequest	wrapRequest(javax.servlet.http.HttpServletRequest request, java.lang.String newUri)

Methods inherited from class java.lang.Object

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

Field Detail

servletDefinitions

private final ServletDefinition[] servletDefinitions

SERVLET_DEFS

private static final TypeLiteral<ServletDefinition> SERVLET_DEFS

REQUEST_DISPATCHER_REQUEST

public static final java.lang.String REQUEST_DISPATCHER_REQUEST

A Marker constant attribute that when present in the request indicates to Guice servlet that this request has been generated by a request dispatcher rather than the servlet pipeline. In accordance with section 8.4.2 of the Servlet 2.4 specification.

See Also:

Constant Field Values

Constructor Detail

ManagedServletPipeline

@Inject
public ManagedServletPipeline(Injector injector)

Method Detail

hasServletsMapped

boolean hasServletsMapped()

collectServletDefinitions

private ServletDefinition[] collectServletDefinitions(Injector injector)

Introspects the injector and collects all instances of bound List<ServletDefinition> into a master list. We have a guarantee that Injector.getBindings() returns a map that preserves insertion order in entry-set iterators.

init

public void init(javax.servlet.ServletContext servletContext,
                 Injector injector)
          throws javax.servlet.ServletException

Throws:

javax.servlet.ServletException

service

public boolean service(javax.servlet.ServletRequest request,
                       javax.servlet.ServletResponse response)
                throws java.io.IOException,
                       javax.servlet.ServletException

Throws:

java.io.IOException

javax.servlet.ServletException

destroy

public void destroy()

getRequestDispatcher

javax.servlet.RequestDispatcher getRequestDispatcher(java.lang.String path)

Returns:

Returns a request dispatcher wrapped with a servlet mapped to the given path or null if no mapping was found.

wrapRequest

static javax.servlet.http.HttpServletRequest wrapRequest(javax.servlet.http.HttpServletRequest request,
                                                         java.lang.String newUri)