Package 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
public class ServletChain extends java.lang.Object implements javax.servlet.RequestDispatcherDeprecated.Application developers requiring this functionality should implement this using javax.servlet.filter classes.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 Description ServletChain()Deprecated.ServletChain(javax.servlet.RequestDispatcher[] dispatchers)Deprecated.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description voidaddRequestDispatcher(int index, javax.servlet.RequestDispatcher rd)Deprecated.voidaddRequestDispatcher(javax.servlet.RequestDispatcher rd)Deprecated.static voidchainRequestDispatchers(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.voidclear()Deprecated.booleancontainsRequestDispatcher(javax.servlet.RequestDispatcher rd)Deprecated.java.util.Enumerationenumeration()Deprecated.voidforward(javax.servlet.ServletRequest req, javax.servlet.ServletResponse resp)Deprecated.javax.servlet.RequestDispatchergetRequestDispatcher(int index)Deprecated.voidinclude(javax.servlet.ServletRequest req, javax.servlet.ServletResponse resp)Deprecated.intindexOf(javax.servlet.RequestDispatcher rd)Deprecated.booleanisEmpty()Deprecated.javax.servlet.RequestDispatcherremoveRequestDispatcher(int index)Deprecated.booleanremoveRequestDispatcher(javax.servlet.RequestDispatcher rd)Deprecated.javax.servlet.RequestDispatchersetRequestDispatcher(int index, javax.servlet.RequestDispatcher rd)Deprecated.intsize()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.IOExceptionDeprecated.- Specified by:
forwardin interfacejavax.servlet.RequestDispatcher- Throws:
javax.servlet.ServletExceptionjava.io.IOException
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include
public void include(javax.servlet.ServletRequest req, javax.servlet.ServletResponse resp) throws javax.servlet.ServletException, java.io.IOExceptionDeprecated.- Specified by:
includein interfacejavax.servlet.RequestDispatcher- Throws:
javax.servlet.ServletExceptionjava.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.ServletExceptionDeprecated.Chain the responses of a set of request dispatchers together.- Throws:
java.io.IOExceptionjavax.servlet.ServletException
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