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HttpFSExceptionProvider (Apache Hadoop HttpFS 0.23.1 API)
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org.apache.hadoop.fs.http.server</FONT>
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Class HttpFSExceptionProvider</H2>
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<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
  <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../../org/apache/hadoop/lib/wsrs/ExceptionProvider.html" title="class in org.apache.hadoop.lib.wsrs">org.apache.hadoop.lib.wsrs.ExceptionProvider</A>
      <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.hadoop.fs.http.server.HttpFSExceptionProvider</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>javax.ws.rs.ext.ExceptionMapper&lt;<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</A>&gt;</DD>
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<DT><PRE><FONT SIZE="-1">@Provider
</FONT>public class <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSExceptionProvider.html#line.37"><B>HttpFSExceptionProvider</B></A><DT>extends <A HREF="../../../../../../org/apache/hadoop/lib/wsrs/ExceptionProvider.html" title="class in org.apache.hadoop.lib.wsrs">ExceptionProvider</A></DL>
</PRE>

<P>
JAX-RS <code>ExceptionMapper</code> implementation that maps HttpFSServer's
 exceptions to HTTP status codes.
<P>

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<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSExceptionProvider.html#HttpFSExceptionProvider()">HttpFSExceptionProvider</A></B>()</CODE>

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<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSExceptionProvider.html#log(javax.ws.rs.core.Response.Status, java.lang.Throwable)">log</A></B>(javax.ws.rs.core.Response.Status&nbsp;status,
       <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</A>&nbsp;throwable)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Logs the HTTP status code and exception in HttpFSServer's log.</TD>
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<CODE>&nbsp;javax.ws.rs.core.Response</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../org/apache/hadoop/fs/http/server/HttpFSExceptionProvider.html#toResponse(java.lang.Throwable)">toResponse</A></B>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</A>&nbsp;throwable)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Maps different exceptions thrown by HttpFSServer to HTTP status codes.</TD>
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<TH ALIGN="left"><B>Methods inherited from class org.apache.hadoop.lib.wsrs.<A HREF="../../../../../../org/apache/hadoop/lib/wsrs/ExceptionProvider.html" title="class in org.apache.hadoop.lib.wsrs">ExceptionProvider</A></B></TH>
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<TD><CODE><A HREF="../../../../../../org/apache/hadoop/lib/wsrs/ExceptionProvider.html#createResponse(javax.ws.rs.core.Response.Status, java.lang.Throwable)">createResponse</A>, <A HREF="../../../../../../org/apache/hadoop/lib/wsrs/ExceptionProvider.html#getOneLineMessage(java.lang.Throwable)">getOneLineMessage</A></CODE></TD>
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<A NAME="HttpFSExceptionProvider()"><!-- --></A><H3>
HttpFSExceptionProvider</H3>
<PRE>
public <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSExceptionProvider.html#line.37"><B>HttpFSExceptionProvider</B></A>()</PRE>
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<A NAME="toResponse(java.lang.Throwable)"><!-- --></A><H3>
toResponse</H3>
<PRE>
public javax.ws.rs.core.Response <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSExceptionProvider.html#line.57"><B>toResponse</B></A>(<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</A>&nbsp;throwable)</PRE>
<DL>
<DD>Maps different exceptions thrown by HttpFSServer to HTTP status codes.
 <p/>
 <ul>
 <li>SecurityException : HTTP UNAUTHORIZED</li>
 <li>FileNotFoundException : HTTP NOT_FOUND</li>
 <li>IOException : INTERNAL_HTTP SERVER_ERROR</li>
 <li>UnsupporteOperationException : HTTP BAD_REQUEST</li>
 <li>all other exceptions : HTTP INTERNAL_SERVER_ERROR </li>
 </ul>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>toResponse</CODE> in interface <CODE>javax.ws.rs.ext.ExceptionMapper&lt;<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</A>&gt;</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/lib/wsrs/ExceptionProvider.html#toResponse(java.lang.Throwable)">toResponse</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/hadoop/lib/wsrs/ExceptionProvider.html" title="class in org.apache.hadoop.lib.wsrs">ExceptionProvider</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>throwable</CODE> - exception thrown.
<DT><B>Returns:</B><DD>mapped HTTP status code</DL>
</DD>
</DL>
<HR>

<A NAME="log(javax.ws.rs.core.Response.Status, java.lang.Throwable)"><!-- --></A><H3>
log</H3>
<PRE>
protected void <A HREF="../../../../../../src-html/org/apache/hadoop/fs/http/server/HttpFSExceptionProvider.html#line.83"><B>log</B></A>(javax.ws.rs.core.Response.Status&nbsp;status,
                   <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</A>&nbsp;throwable)</PRE>
<DL>
<DD>Logs the HTTP status code and exception in HttpFSServer's log.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../../org/apache/hadoop/lib/wsrs/ExceptionProvider.html#log(javax.ws.rs.core.Response.Status, java.lang.Throwable)">log</A></CODE> in class <CODE><A HREF="../../../../../../org/apache/hadoop/lib/wsrs/ExceptionProvider.html" title="class in org.apache.hadoop.lib.wsrs">ExceptionProvider</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>status</CODE> - HTTP status code.<DD><CODE>throwable</CODE> - exception thrown.</DL>
</DD>
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