Class Dispatcher
- java.lang.Object
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- org.eclipse.jetty.server.Dispatcher
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- All Implemented Interfaces:
RequestDispatcher
@Deprecated(since="2021-05-27") public class Dispatcher extends java.lang.Object implements RequestDispatcher
Deprecated.
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
__FORWARD_PREFIX
Deprecated.Dispatch include attribute namesstatic java.lang.String
__INCLUDE_PREFIX
Deprecated.Dispatch include attribute names-
Fields inherited from interface javax.servlet.RequestDispatcher
ERROR_EXCEPTION, ERROR_EXCEPTION_TYPE, ERROR_MESSAGE, ERROR_REQUEST_URI, ERROR_SERVLET_NAME, ERROR_STATUS_CODE, FORWARD_CONTEXT_PATH, FORWARD_PATH_INFO, FORWARD_QUERY_STRING, FORWARD_REQUEST_URI, FORWARD_SERVLET_PATH, INCLUDE_CONTEXT_PATH, INCLUDE_PATH_INFO, INCLUDE_QUERY_STRING, INCLUDE_REQUEST_URI, INCLUDE_SERVLET_PATH
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Constructor Summary
Constructors Constructor Description Dispatcher(ContextHandler contextHandler, java.lang.String name)
Deprecated.Dispatcher(ContextHandler contextHandler, HttpURI uri, java.lang.String pathInContext)
Deprecated.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description void
error(ServletRequest request, ServletResponse response)
Deprecated.void
forward(ServletRequest request, ServletResponse response)
Deprecated.Forwards a request from a servlet to another resource (servlet, JSP file, or HTML file) on the server.void
include(ServletRequest request, ServletResponse response)
Deprecated.Includes the content of a resource (servlet, JSP page, HTML file) in the response.java.lang.String
toString()
Deprecated.
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Field Detail
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__INCLUDE_PREFIX
public static final java.lang.String __INCLUDE_PREFIX
Deprecated.Dispatch include attribute names- See Also:
- Constant Field Values
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__FORWARD_PREFIX
public static final java.lang.String __FORWARD_PREFIX
Deprecated.Dispatch include attribute names- See Also:
- Constant Field Values
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Constructor Detail
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Dispatcher
public Dispatcher(ContextHandler contextHandler, HttpURI uri, java.lang.String pathInContext)
Deprecated.
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Dispatcher
public Dispatcher(ContextHandler contextHandler, java.lang.String name) throws java.lang.IllegalStateException
Deprecated.- Throws:
java.lang.IllegalStateException
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Method Detail
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forward
public void forward(ServletRequest request, ServletResponse response) throws ServletException, java.io.IOException
Deprecated.Description copied from interface:RequestDispatcher
Forwards a request from a servlet to another resource (servlet, JSP file, or HTML file) on the server. This method allows one servlet to do preliminary processing of a request and another resource to generate the response.For a
RequestDispatcher
obtained viagetRequestDispatcher()
, theServletRequest
object has its path elements and parameters adjusted to match the path of the target resource.forward
should be called before the response has been committed to the client (before response body output has been flushed). If the response already has been committed, this method throws anIllegalStateException
. Uncommitted output in the response buffer is automatically cleared before the forward.The request and response parameters must be either the same objects as were passed to the calling servlet's service method or be subclasses of the
ServletRequestWrapper
orServletResponseWrapper
classes that wrap them.- Specified by:
forward
in interfaceRequestDispatcher
- Parameters:
request
- aServletRequest
object that represents the request the client makes of the servletresponse
- aServletResponse
object that represents the response the servlet returns to the client- Throws:
ServletException
- if the target resource throws this exceptionjava.io.IOException
- if the target resource throws this exception
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error
public void error(ServletRequest request, ServletResponse response) throws ServletException, java.io.IOException
Deprecated.- Throws:
ServletException
java.io.IOException
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include
public void include(ServletRequest request, ServletResponse response) throws ServletException, java.io.IOException
Deprecated.Description copied from interface:RequestDispatcher
Includes the content of a resource (servlet, JSP page, HTML file) in the response. In essence, this method enables programmatic server-side includes.The
ServletResponse
object has its path elements and parameters remain unchanged from the caller's. The included servlet cannot change the response status code or set headers; any attempt to make a change is ignored.The request and response parameters must be either the same objects as were passed to the calling servlet's service method or be subclasses of the
ServletRequestWrapper
orServletResponseWrapper
classes that wrap them.- Specified by:
include
in interfaceRequestDispatcher
- Parameters:
request
- aServletRequest
object that contains the client's requestresponse
- aServletResponse
object that contains the servlet's response- Throws:
ServletException
- if the included resource throws this exceptionjava.io.IOException
- if the included resource throws this exception
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toString
public java.lang.String toString()
Deprecated.- Overrides:
toString
in classjava.lang.Object
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