Package org.apache.catalina.core
Class ApplicationFilterChain
java.lang.Object
org.apache.catalina.core.ApplicationFilterChain
- All Implemented Interfaces:
FilterChain
Implementation of
javax.servlet.FilterChain
used to manage the execution of a set of filters for a
particular request. When the set of defined filters has all been executed, the next call to doFilter()
will execute the servlet's service()
method itself.- Author:
- Craig R. McClanahan
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Field Summary
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
doFilter
(ServletRequest request, ServletResponse response) Invoke the next filter in this chain, passing the specified request and response.void
findNonAsyncFilters
(Set<String> result) Identifies the Filters, if any, in this FilterChain that do not support async.static ServletRequest
The last request passed to a servlet for servicing from the current thread.static ServletResponse
The last response passed to a servlet for servicing from the current thread.
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Field Details
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INCREMENT
public static final int INCREMENT- See Also:
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Constructor Details
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ApplicationFilterChain
public ApplicationFilterChain()
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Method Details
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doFilter
public void doFilter(ServletRequest request, ServletResponse response) throws IOException, ServletException Invoke the next filter in this chain, passing the specified request and response. If there are no more filters in this chain, invoke theservice()
method of the servlet itself.- Specified by:
doFilter
in interfaceFilterChain
- Parameters:
request
- The servlet request we are processingresponse
- The servlet response we are creating- Throws:
IOException
- if an input/output error occursServletException
- if a servlet exception occurs
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getLastServicedRequest
The last request passed to a servlet for servicing from the current thread.- Returns:
- The last request to be serviced.
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getLastServicedResponse
The last response passed to a servlet for servicing from the current thread.- Returns:
- The last response to be serviced.
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findNonAsyncFilters
Identifies the Filters, if any, in this FilterChain that do not support async.- Parameters:
result
- The Set to which the fully qualified class names of each Filter in this FilterChain that does not support async will be added
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