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AbstractAuthenticationHandler (HttpComponents Client 4.2.2 API)
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org.apache.http.impl.client</FONT>
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Class AbstractAuthenticationHandler</H2>
<PRE>
<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A>
<IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.http.impl.client.AbstractAuthenticationHandler</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../org/apache/http/client/AuthenticationHandler.html" title="interface in org.apache.http.client">AuthenticationHandler</A></DD>
</DL>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><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>
<A HREF="http://hc.apache.org/httpcomponents-core-ga/httpcore/apidocs/org/apache/http/annotation/Immutable.html" title="class or interface in org.apache.http.annotation">@Immutable</A>
</FONT>public abstract class <B>AbstractAuthenticationHandler</B><DT>extends <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A><DT>implements <A HREF="../../../../../org/apache/http/client/AuthenticationHandler.html" title="interface in org.apache.http.client">AuthenticationHandler</A></DL>
</PRE>
<P>
Base class for <A HREF="../../../../../org/apache/http/client/AuthenticationHandler.html" title="interface in org.apache.http.client"><CODE>AuthenticationHandler</CODE></A> implementations.
<P>
<P>
<DL>
<DT><B>Since:</B></DT>
<DD>4.0</DD>
</DL>
<HR>
<P>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../../org/apache/http/impl/client/AbstractAuthenticationHandler.html#AbstractAuthenticationHandler()">AbstractAuthenticationHandler</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;&nbsp;</TD>
</TR>
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&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
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<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>protected &nbsp;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html" title="class or interface in java.util">List</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>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/http/impl/client/AbstractAuthenticationHandler.html#getAuthPreferences()">getAuthPreferences</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;Returns default list of auth scheme names in their order of preference.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html" title="class or interface in java.util">List</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>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/apache/http/impl/client/AbstractAuthenticationHandler.html#getAuthPreferences(org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)">getAuthPreferences</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;Returns default list of auth scheme names in their order of preference
based on the HTTP response and the current execution context.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &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/impl/client/AbstractAuthenticationHandler.html#parseChallenges(org.apache.http.Header[])">parseChallenges</A></B>(<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>[]&nbsp;headers)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Deprecated.</B>&nbsp;&nbsp;</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/impl/client/AbstractAuthenticationHandler.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;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.http.client.AuthenticationHandler"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from interface org.apache.http.client.<A HREF="../../../../../org/apache/http/client/AuthenticationHandler.html" title="interface in org.apache.http.client">AuthenticationHandler</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/apache/http/client/AuthenticationHandler.html#getChallenges(org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)">getChallenges</A>, <A HREF="../../../../../org/apache/http/client/AuthenticationHandler.html#isAuthenticationRequested(org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)">isAuthenticationRequested</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_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>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="AbstractAuthenticationHandler()"><!-- --></A><H3>
AbstractAuthenticationHandler</H3>
<PRE>
public <B>AbstractAuthenticationHandler</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="parseChallenges(org.apache.http.Header[])"><!-- --></A><H3>
parseChallenges</H3>
<PRE>
protected <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>parseChallenges</B>(<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>[]&nbsp;headers)
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><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../org/apache/http/auth/MalformedChallengeException.html" title="class in org.apache.http.auth">MalformedChallengeException</A></CODE></DL>
</DD>
</DL>
<HR>
<A NAME="getAuthPreferences()"><!-- --></A><H3>
getAuthPreferences</H3>
<PRE>
protected <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html" title="class or interface in java.util">List</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>&gt; <B>getAuthPreferences</B>()</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<DD>Returns default list of auth scheme names in their order of preference.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>list of auth scheme names</DL>
</DD>
</DL>
<HR>
<A NAME="getAuthPreferences(org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)"><!-- --></A><H3>
getAuthPreferences</H3>
<PRE>
protected <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/List.html" title="class or interface in java.util">List</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>&gt; <B>getAuthPreferences</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>Returns default list of auth scheme names in their order of preference
based on the HTTP response and the current execution context.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>response</CODE> - HTTP response.<DD><CODE>context</CODE> - HTTP execution context.<DT><B>Since:</B></DT>
<DD>4.1</DD>
</DL>
</DD>
</DL>
<HR>
<A NAME="selectScheme(java.util.Map, org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)"><!-- --></A><H3>
selectScheme</H3>
<PRE>
public <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><B>Description copied from interface: <CODE><A HREF="../../../../../org/apache/http/client/AuthenticationHandler.html#selectScheme(java.util.Map, org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)">AuthenticationHandler</A></CODE></B></DD>
<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>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/http/client/AuthenticationHandler.html#selectScheme(java.util.Map, org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)">selectScheme</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/http/client/AuthenticationHandler.html" title="interface in org.apache.http.client">AuthenticationHandler</A></CODE></DL>
</DD>
<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>
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