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RequestFilter (Asynchronous Http Client 1.6.5 API)
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com.ning.http.client.filter</FONT>
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Interface RequestFilter</H2>
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<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../../com/ning/http/client/extra/ThrottleRequestFilter.html" title="class in com.ning.http.client.extra">ThrottleRequestFilter</A></DD>
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<DT><PRE>public interface <B>RequestFilter</B></DL>
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A Filter interface that gets invoked before making an actual request.
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<CODE>&nbsp;<A HREF="../../../../../com/ning/http/client/filter/FilterContext.html" title="class in com.ning.http.client.filter">FilterContext</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/ning/http/client/filter/RequestFilter.html#filter(com.ning.http.client.filter.FilterContext)">filter</A></B>(<A HREF="../../../../../com/ning/http/client/filter/FilterContext.html" title="class in com.ning.http.client.filter">FilterContext</A>&nbsp;ctx)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;An <A HREF="../../../../../com/ning/http/client/AsyncHttpProvider.html" title="interface in com.ning.http.client"><CODE>AsyncHttpProvider</CODE></A> will invoke <A HREF="../../../../../com/ning/http/client/filter/RequestFilter.html#filter(com.ning.http.client.filter.FilterContext)"><CODE>filter(com.ning.http.client.filter.FilterContext)</CODE></A> and will use the
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<A NAME="filter(com.ning.http.client.filter.FilterContext)"><!-- --></A><H3>
filter</H3>
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<A HREF="../../../../../com/ning/http/client/filter/FilterContext.html" title="class in com.ning.http.client.filter">FilterContext</A> <B>filter</B>(<A HREF="../../../../../com/ning/http/client/filter/FilterContext.html" title="class in com.ning.http.client.filter">FilterContext</A>&nbsp;ctx)
                     throws <A HREF="../../../../../com/ning/http/client/filter/FilterException.html" title="class in com.ning.http.client.filter">FilterException</A></PRE>
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<DD>An <A HREF="../../../../../com/ning/http/client/AsyncHttpProvider.html" title="interface in com.ning.http.client"><CODE>AsyncHttpProvider</CODE></A> will invoke <A HREF="../../../../../com/ning/http/client/filter/RequestFilter.html#filter(com.ning.http.client.filter.FilterContext)"><CODE>filter(com.ning.http.client.filter.FilterContext)</CODE></A> and will use the
 returned <A HREF="../../../../../com/ning/http/client/filter/FilterContext.html#getRequest()"><CODE>FilterContext.getRequest()</CODE></A> and <A HREF="../../../../../com/ning/http/client/filter/FilterContext.html#getAsyncHandler()"><CODE>FilterContext.getAsyncHandler()</CODE></A> to continue the request
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<DT><B>Parameters:</B><DD><CODE>ctx</CODE> - a <A HREF="../../../../../com/ning/http/client/filter/FilterContext.html" title="class in com.ning.http.client.filter"><CODE>FilterContext</CODE></A>
<DT><B>Returns:</B><DD><A HREF="../../../../../com/ning/http/client/filter/FilterContext.html" title="class in com.ning.http.client.filter"><CODE>FilterContext</CODE></A>. The <A HREF="../../../../../com/ning/http/client/filter/FilterContext.html" title="class in com.ning.http.client.filter"><CODE>FilterContext</CODE></A> instance may not the same as the original one.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../com/ning/http/client/filter/FilterException.html" title="class in com.ning.http.client.filter">FilterException</A></CODE> - to interrupt the filter processing.</DL>
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