InvocationContextImpl

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com.meterware.servletunit
Class InvocationContextImpl

java.lang.Object
  com.meterware.servletunit.InvocationContextImpl

All Implemented Interfaces:: InvocationContext

class InvocationContextImpl
extends java.lang.Object
implements InvocationContext

This class represents the context in which a specific servlet request is being made. It contains the objects needed to unit test the methods of a servlet.

Nested Class Summary

(package private) class InvocationContextImpl.AccessDeniedException


(package private) static class InvocationContextImpl.ExecutionContext


(package private) static class InvocationContextImpl.FilterContext


Field Summary

private WebApplication _application


private ServletUnitClient _client


private java.util.Stack _contextStack


private java.net.URL _effectiveURL


private com.meterware.httpunit.FrameSelector _frame


private com.meterware.httpunit.WebResponse _webResponse


Constructor Summary

(package private) InvocationContextImpl(ServletUnitClient client, ServletRunner runner, com.meterware.httpunit.FrameSelector frame, com.meterware.httpunit.WebRequest request, java.util.Dictionary clientHeaders, byte[] messageBody)
          Constructs a servlet invocation context for a specified servlet container, request, and cookie headers.

Method Summary

private java.net.URL computeEffectiveUrl(javax.servlet.http.HttpServletRequest request, java.net.URL requestURL)


private InvocationContextImpl.ExecutionContext getContext()


javax.servlet.Filter getFilter()
          Returns the current active filter object.

javax.servlet.FilterChain getFilterChain()
          Returns the current filter chain.

com.meterware.httpunit.FrameSelector getFrame()
          Returns the target frame for the original request.

javax.servlet.http.HttpServletRequest getRequest()
          Returns the request to be processed by the servlet or filter.

javax.servlet.http.HttpServletResponse getResponse()
          Returns the response which the servlet or filter should modify during its operation.

javax.servlet.Servlet getServlet()
          Returns the selected servlet, initialized to provide access to sessions and servlet context information.

com.meterware.httpunit.WebResponse getServletResponse()
          Returns the final response from the servlet.

boolean isFilterActive()
          Returns true if the current context is a filter, rather than a servlet.

void popRequest()
          Removes the top request dispatcher or filter from this context.

void pushFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response)
          Pushes the current filter onto the execution stack and switches to the next filter or the selected servlet.

void pushForwardRequest(javax.servlet.RequestDispatcher rd, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
          Adds a request dispatcher to this context to simulate a forward request.

void pushIncludeRequest(javax.servlet.RequestDispatcher rd, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
          Adds a request dispatcher to this context to simulate an include request.

void service()
          Invokes the current servlet or filter.

private boolean userIsAuthorized(javax.servlet.http.HttpServletRequest request, java.net.URL requestURL)


Methods inherited from class java.lang.Object

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

Field Detail

_contextStack

private java.util.Stack _contextStack

_effectiveURL

private java.net.URL _effectiveURL

_client

private ServletUnitClient _client

_application

private WebApplication _application

_frame

private com.meterware.httpunit.FrameSelector _frame

_webResponse

private com.meterware.httpunit.WebResponse _webResponse

Constructor Detail

InvocationContextImpl

InvocationContextImpl(ServletUnitClient client,
                      ServletRunner runner,
                      com.meterware.httpunit.FrameSelector frame,
                      com.meterware.httpunit.WebRequest request,
                      java.util.Dictionary clientHeaders,
                      byte[] messageBody)
                throws java.io.IOException,
                       java.net.MalformedURLException

Constructs a servlet invocation context for a specified servlet container, request, and cookie headers.

Method Detail

getRequest

public javax.servlet.http.HttpServletRequest getRequest()

Returns the request to be processed by the servlet or filter.

Specified by:: getRequest in interface InvocationContext

getResponse

public javax.servlet.http.HttpServletResponse getResponse()

Returns the response which the servlet or filter should modify during its operation.

Specified by:: getResponse in interface InvocationContext

service

public void service()
             throws javax.servlet.ServletException,
                    java.io.IOException

Invokes the current servlet or filter.

Specified by:: service in interface InvocationContext

getServlet

public javax.servlet.Servlet getServlet()
                                 throws javax.servlet.ServletException

Returns the selected servlet, initialized to provide access to sessions and servlet context information.

Specified by:: getServlet in interface InvocationContext

getServletResponse

public com.meterware.httpunit.WebResponse getServletResponse()
                                                      throws java.io.IOException

Returns the final response from the servlet. Note that this method should only be invoked after all processing has been done to the servlet response.

Specified by:: getServletResponse in interface InvocationContext