com.ibm.websphere.servlet.filter
Class ServletChain
- java.lang.Object
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- com.ibm.websphere.servlet.filter.ServletChain
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- All Implemented Interfaces:
- javax.servlet.RequestDispatcher
Deprecated.Application developers requiring this functionality should implement this using javax.servlet.filter classes.
public class ServletChain extends java.lang.Object implements javax.servlet.RequestDispatcher
Object that chains the responses of servlets together. A servlet chain acts as a response pipe that allows servlets to filter the output of the previous servlet in the chain. When a servlet writes header or output stream data to the response, this data is fed into a chained request object that will be passed to the next servlet in the chain. The next servlet can examine the contents of the chained request to see the response that was generated by the previous servlet. The data written by the last servlet in the chain will be sent back to the client (Deprecated since WebSphere 6.0).
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Field Summary
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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 and Description ServletChain()
Deprecated.ServletChain(javax.servlet.RequestDispatcher[] dispatchers)
Deprecated.
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Method Summary
Methods Modifier and Type Method and Description void
addRequestDispatcher(int index, javax.servlet.RequestDispatcher rd)
Deprecated.void
addRequestDispatcher(javax.servlet.RequestDispatcher rd)
Deprecated.static void
chainRequestDispatchers(javax.servlet.RequestDispatcher[] dispatchers, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
Deprecated.Chain the responses of a set of request dispatchers together.void
clear()
Deprecated.boolean
containsRequestDispatcher(javax.servlet.RequestDispatcher rd)
Deprecated.java.util.Enumeration
enumeration()
Deprecated.void
forward(javax.servlet.ServletRequest req, javax.servlet.ServletResponse resp)
Deprecated.javax.servlet.RequestDispatcher
getRequestDispatcher(int index)
Deprecated.void
include(javax.servlet.ServletRequest req, javax.servlet.ServletResponse resp)
Deprecated.int
indexOf(javax.servlet.RequestDispatcher rd)
Deprecated.boolean
isEmpty()
Deprecated.javax.servlet.RequestDispatcher
removeRequestDispatcher(int index)
Deprecated.boolean
removeRequestDispatcher(javax.servlet.RequestDispatcher rd)
Deprecated.javax.servlet.RequestDispatcher
setRequestDispatcher(int index, javax.servlet.RequestDispatcher rd)
Deprecated.int
size()
Deprecated.
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Constructor Detail
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ServletChain
public ServletChain()
Deprecated.
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ServletChain
public ServletChain(javax.servlet.RequestDispatcher[] dispatchers)
Deprecated.
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Method Detail
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addRequestDispatcher
public void addRequestDispatcher(javax.servlet.RequestDispatcher rd)
Deprecated.
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addRequestDispatcher
public void addRequestDispatcher(int index, javax.servlet.RequestDispatcher rd)
Deprecated.
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clear
public void clear()
Deprecated.
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containsRequestDispatcher
public boolean containsRequestDispatcher(javax.servlet.RequestDispatcher rd)
Deprecated.
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enumeration
public java.util.Enumeration enumeration()
Deprecated.
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getRequestDispatcher
public javax.servlet.RequestDispatcher getRequestDispatcher(int index)
Deprecated.
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indexOf
public int indexOf(javax.servlet.RequestDispatcher rd)
Deprecated.
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isEmpty
public boolean isEmpty()
Deprecated.
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removeRequestDispatcher
public boolean removeRequestDispatcher(javax.servlet.RequestDispatcher rd)
Deprecated.
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removeRequestDispatcher
public javax.servlet.RequestDispatcher removeRequestDispatcher(int index)
Deprecated.
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setRequestDispatcher
public javax.servlet.RequestDispatcher setRequestDispatcher(int index, javax.servlet.RequestDispatcher rd)
Deprecated.
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size
public int size()
Deprecated.
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forward
public void forward(javax.servlet.ServletRequest req, javax.servlet.ServletResponse resp) throws javax.servlet.ServletException, java.io.IOException
Deprecated.- Specified by:
forward
in interfacejavax.servlet.RequestDispatcher
- Throws:
javax.servlet.ServletException
java.io.IOException
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include
public void include(javax.servlet.ServletRequest req, javax.servlet.ServletResponse resp) throws javax.servlet.ServletException, java.io.IOException
Deprecated.- Specified by:
include
in interfacejavax.servlet.RequestDispatcher
- Throws:
javax.servlet.ServletException
java.io.IOException
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chainRequestDispatchers
public static void chainRequestDispatchers(javax.servlet.RequestDispatcher[] dispatchers, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws java.io.IOException, javax.servlet.ServletException
Deprecated.Chain the responses of a set of request dispatchers together.- Throws:
java.io.IOException
javax.servlet.ServletException
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