blob: f4241f2dde91a7c5ea528f5e02cad31197b4df3a [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!--NewPage-->
<HTML>
<HEAD>
<!-- Generated by javadoc (build 1.5.0_22) on Sun Oct 21 11:03:14 GMT+01:00 2012 -->
<META http-equiv="Content-Type" content="text/html; charset=UTF-8">
<TITLE>
AuthenticationHandler (HttpComponents Client 4.2.2 API)
</TITLE>
<META NAME="keywords" CONTENT="org.apache.http.client.AuthenticationHandler interface">
<LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style">
<SCRIPT type="text/javascript">
function windowTitle()
{
parent.document.title="AuthenticationHandler (HttpComponents Client 4.2.2 API)";
}
</SCRIPT>
<NOSCRIPT>
</NOSCRIPT>
</HEAD>
<BODY BGCOLOR="white" onload="windowTitle();">
<!-- ========= START OF TOP NAVBAR ======= -->
<A NAME="navbar_top"><!-- --></A>
<A HREF="#skip-navbar_top" title="Skip navigation links"></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
<TR>
<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_top_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
<TR ALIGN="center" VALIGN="top">
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/AuthenticationHandler.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
</TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>
<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../../../org/apache/http/client/AuthCache.html" title="interface in org.apache.http.client"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../../../org/apache/http/client/AuthenticationStrategy.html" title="interface in org.apache.http.client"><B>NEXT CLASS</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
<A HREF="../../../../index.html?org/apache/http/client/AuthenticationHandler.html" target="_top"><B>FRAMES</B></A> &nbsp;
&nbsp;<A HREF="AuthenticationHandler.html" target="_top"><B>NO FRAMES</B></A> &nbsp;
&nbsp;<SCRIPT type="text/javascript">
<!--
if(window==top) {
document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>');
}
//-->
</SCRIPT>
<NOSCRIPT>
<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>
</NOSCRIPT>
</FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL:&nbsp;FIELD&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_top"></A>
<!-- ========= END OF TOP NAVBAR ========= -->
<HR>
<!-- ======== START OF CLASS DATA ======== -->
<H2>
<FONT SIZE="-1">
org.apache.http.client</FONT>
<BR>
Interface AuthenticationHandler</H2>
<DL>
<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../org/apache/http/impl/client/AbstractAuthenticationHandler.html" title="class in org.apache.http.impl.client">AbstractAuthenticationHandler</A>, <A HREF="../../../../org/apache/http/impl/client/DefaultProxyAuthenticationHandler.html" title="class in org.apache.http.impl.client">DefaultProxyAuthenticationHandler</A>, <A HREF="../../../../org/apache/http/impl/client/DefaultTargetAuthenticationHandler.html" title="class in org.apache.http.impl.client">DefaultTargetAuthenticationHandler</A></DD>
</DL>
<HR>
<B>Deprecated.</B>&nbsp;<I>(4.2) use <A HREF="../../../../org/apache/http/client/AuthenticationStrategy.html" title="interface in org.apache.http.client"><CODE>AuthenticationStrategy</CODE></A></I>
<P>
<DL>
<DT><PRE><FONT SIZE="-1"><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Deprecated.html" title="class or interface in java.lang">@Deprecated</A>
</FONT>public interface <B>AuthenticationHandler</B></DL>
</PRE>
<P>
/**
A handler for determining if an HTTP response represents an authentication
challenge that was sent back to the client as a result of authentication
failure.
<p>
Implementations of this interface must be thread-safe. Access to shared
data must be synchronized as methods of this interface may be executed
from multiple threads.
<P>
<P>
<DL>
<DT><B>Since:</B></DT>
<DD>4.0</DD>
</DL>
<HR>
<P>
<!-- ========== METHOD SUMMARY =========== -->
<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Method Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&lt;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>,<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/Header.html" title="class or interface in org.apache.http">Header</A>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/client/AuthenticationHandler.html#getChallenges(org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)">getChallenges</A></B>(<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/HttpResponse.html" title="class or interface in org.apache.http">HttpResponse</A>&nbsp;response,
<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/protocol/HttpContext.html" title="class or interface in org.apache.http.protocol">HttpContext</A>&nbsp;context)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Extracts from the given HTTP response a collection of authentication
challenges, each of which represents an authentication scheme supported
by the authentication host.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/client/AuthenticationHandler.html#isAuthenticationRequested(org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)">isAuthenticationRequested</A></B>(<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/HttpResponse.html" title="class or interface in org.apache.http">HttpResponse</A>&nbsp;response,
<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/protocol/HttpContext.html" title="class or interface in org.apache.http.protocol">HttpContext</A>&nbsp;context)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Determines if the given HTTP response response represents
an authentication challenge that was sent back as a result
of authentication failure</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../org/apache/http/auth/AuthScheme.html" title="interface in org.apache.http.auth">AuthScheme</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/http/client/AuthenticationHandler.html#selectScheme(java.util.Map, org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)">selectScheme</A></B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&lt;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>,<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/Header.html" title="class or interface in org.apache.http">Header</A>&gt;&nbsp;challenges,
<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/HttpResponse.html" title="class or interface in org.apache.http">HttpResponse</A>&nbsp;response,
<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/protocol/HttpContext.html" title="class or interface in org.apache.http.protocol">HttpContext</A>&nbsp;context)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Selects one authentication challenge out of all available and
creates and generates <A HREF="../../../../org/apache/http/auth/AuthScheme.html" title="interface in org.apache.http.auth"><CODE>AuthScheme</CODE></A> instance capable of
processing that challenge.</TD>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="isAuthenticationRequested(org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)"><!-- --></A><H3>
isAuthenticationRequested</H3>
<PRE>
boolean <B>isAuthenticationRequested</B>(<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/HttpResponse.html" title="class or interface in org.apache.http">HttpResponse</A>&nbsp;response,
<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/protocol/HttpContext.html" title="class or interface in org.apache.http.protocol">HttpContext</A>&nbsp;context)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Determines if the given HTTP response response represents
an authentication challenge that was sent back as a result
of authentication failure
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>response</CODE> - HTTP response.<DD><CODE>context</CODE> - HTTP context.
<DT><B>Returns:</B><DD><code>true</code> if user authentication is required,
<code>false</code> otherwise.</DL>
</DD>
</DL>
<HR>
<A NAME="getChallenges(org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)"><!-- --></A><H3>
getChallenges</H3>
<PRE>
<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&lt;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>,<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/Header.html" title="class or interface in org.apache.http">Header</A>&gt; <B>getChallenges</B>(<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/HttpResponse.html" title="class or interface in org.apache.http">HttpResponse</A>&nbsp;response,
<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/protocol/HttpContext.html" title="class or interface in org.apache.http.protocol">HttpContext</A>&nbsp;context)
throws <A HREF="../../../../org/apache/http/auth/MalformedChallengeException.html" title="class in org.apache.http.auth">MalformedChallengeException</A></PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Extracts from the given HTTP response a collection of authentication
challenges, each of which represents an authentication scheme supported
by the authentication host.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>response</CODE> - HTTP response.<DD><CODE>context</CODE> - HTTP context.
<DT><B>Returns:</B><DD>a collection of challenges keyed by names of corresponding
authentication schemes.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/apache/http/auth/MalformedChallengeException.html" title="class in org.apache.http.auth">MalformedChallengeException</A></CODE> - if one of the authentication
challenges is not valid or malformed.</DL>
</DD>
</DL>
<HR>
<A NAME="selectScheme(java.util.Map, org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)"><!-- --></A><H3>
selectScheme</H3>
<PRE>
<A HREF="../../../../org/apache/http/auth/AuthScheme.html" title="interface in org.apache.http.auth">AuthScheme</A> <B>selectScheme</B>(<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A>&lt;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>,<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/Header.html" title="class or interface in org.apache.http">Header</A>&gt;&nbsp;challenges,
<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/HttpResponse.html" title="class or interface in org.apache.http">HttpResponse</A>&nbsp;response,
<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/protocol/HttpContext.html" title="class or interface in org.apache.http.protocol">HttpContext</A>&nbsp;context)
throws <A HREF="../../../../org/apache/http/auth/AuthenticationException.html" title="class in org.apache.http.auth">AuthenticationException</A></PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Selects one authentication challenge out of all available and
creates and generates <A HREF="../../../../org/apache/http/auth/AuthScheme.html" title="interface in org.apache.http.auth"><CODE>AuthScheme</CODE></A> instance capable of
processing that challenge.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>challenges</CODE> - collection of challenges.<DD><CODE>response</CODE> - HTTP response.<DD><CODE>context</CODE> - HTTP context.
<DT><B>Returns:</B><DD>authentication scheme to use for authentication.
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/apache/http/auth/AuthenticationException.html" title="class in org.apache.http.auth">AuthenticationException</A></CODE> - if an authentication scheme
could not be selected.</DL>
</DD>
</DL>
<!-- ========= END OF CLASS DATA ========= -->
<HR>
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<A NAME="navbar_bottom"><!-- --></A>
<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
<TR>
<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_bottom_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
<TR ALIGN="center" VALIGN="top">
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/AuthenticationHandler.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
<TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
</TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>
<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../../../org/apache/http/client/AuthCache.html" title="interface in org.apache.http.client"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../../../org/apache/http/client/AuthenticationStrategy.html" title="interface in org.apache.http.client"><B>NEXT CLASS</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
<A HREF="../../../../index.html?org/apache/http/client/AuthenticationHandler.html" target="_top"><B>FRAMES</B></A> &nbsp;
&nbsp;<A HREF="AuthenticationHandler.html" target="_top"><B>NO FRAMES</B></A> &nbsp;
&nbsp;<SCRIPT type="text/javascript">
<!--
if(window==top) {
document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>');
}
//-->
</SCRIPT>
<NOSCRIPT>
<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>
</NOSCRIPT>
</FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL:&nbsp;FIELD&nbsp;|&nbsp;CONSTR&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_bottom"></A>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<HR>
Copyright &#169; 1999-2012 <a href="http://www.apache.org/">The Apache Software Foundation</a>. All Rights Reserved.
</BODY>
</HTML>