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<div class="subTitle">org.apache.http.client</div>
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<h2 title="Interface AuthenticationHandler" class="title">Interface AuthenticationHandler</h2>
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<dl>
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<dt>All Known Implementing Classes:</dt>
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<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>
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</dl>
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<hr>
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<div class="block"><strong>Deprecated.</strong>
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<div class="block"><i>(4.2) use <a href="../../../../org/apache/http/client/AuthenticationStrategy.html" title="interface in org.apache.http.client"><code>AuthenticationStrategy</code></a></i></div>
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<br>
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<pre><a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a>
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public interface <span class="strong">AuthenticationHandler</span></pre>
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<div class="block">/**
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A handler for determining if an HTTP response represents an authentication
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challenge that was sent back to the client as a result of authentication
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failure.
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<p>
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Implementations of this interface must be thread-safe. Access to shared
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data must be synchronized as methods of this interface may be executed
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from multiple threads.</div>
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<dl><dt><span class="strong">Since:</span></dt>
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<dd>4.0</dd></dl>
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<h3>Method Summary</h3>
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<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
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<caption><span>Methods</span><span class="tabEnd"> </span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,org.apache.http.Header></code></td>
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<td class="colLast"><code><strong><a href="../../../../org/apache/http/client/AuthenticationHandler.html#getChallenges(org.apache.http.HttpResponse,%20org.apache.http.protocol.HttpContext)">getChallenges</a></strong>(org.apache.http.HttpResponse response,
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org.apache.http.protocol.HttpContext context)</code>
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<div class="block"><strong>Deprecated.</strong> </div>
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<div class="block">Extracts from the given HTTP response a collection of authentication
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challenges, each of which represents an authentication scheme supported
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by the authentication host.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><strong><a href="../../../../org/apache/http/client/AuthenticationHandler.html#isAuthenticationRequested(org.apache.http.HttpResponse,%20org.apache.http.protocol.HttpContext)">isAuthenticationRequested</a></strong>(org.apache.http.HttpResponse response,
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org.apache.http.protocol.HttpContext context)</code>
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<div class="block"><strong>Deprecated.</strong> </div>
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<div class="block">Determines if the given HTTP response response represents
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an authentication challenge that was sent back as a result
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of authentication failure</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code><a href="../../../../org/apache/http/auth/AuthScheme.html" title="interface in org.apache.http.auth">AuthScheme</a></code></td>
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<td class="colLast"><code><strong><a href="../../../../org/apache/http/client/AuthenticationHandler.html#selectScheme(java.util.Map,%20org.apache.http.HttpResponse,%20org.apache.http.protocol.HttpContext)">selectScheme</a></strong>(<a href="https://docs.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,org.apache.http.Header> challenges,
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org.apache.http.HttpResponse response,
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org.apache.http.protocol.HttpContext context)</code>
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<div class="block"><strong>Deprecated.</strong> </div>
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<div class="block">Selects one authentication challenge out of all available and
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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
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processing that challenge.</div>
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</td>
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</tr>
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</table>
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</li>
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</ul>
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</li>
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</ul>
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<div class="details">
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<ul class="blockList">
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<!-- ============ METHOD DETAIL ========== -->
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<li class="blockList"><a name="method_detail">
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<!-- -->
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</a>
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<h3>Method Detail</h3>
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<a name="isAuthenticationRequested(org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)">
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<h4>isAuthenticationRequested</h4>
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<pre>boolean isAuthenticationRequested(org.apache.http.HttpResponse response,
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org.apache.http.protocol.HttpContext context)</pre>
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<div class="block"><span class="strong">Deprecated.</span> </div>
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<div class="block">Determines if the given HTTP response response represents
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an authentication challenge that was sent back as a result
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of authentication failure</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>response</code> - HTTP response.</dd><dd><code>context</code> - HTTP context.</dd>
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<dt><span class="strong">Returns:</span></dt><dd><code>true</code> if user authentication is required,
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<code>false</code> otherwise.</dd></dl>
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</li>
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</ul>
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<a name="getChallenges(org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)">
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<!-- -->
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</a>
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<h4>getChallenges</h4>
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<pre><a href="https://docs.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,org.apache.http.Header> getChallenges(org.apache.http.HttpResponse response,
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org.apache.http.protocol.HttpContext context)
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throws <a href="../../../../org/apache/http/auth/MalformedChallengeException.html" title="class in org.apache.http.auth">MalformedChallengeException</a></pre>
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<div class="block"><span class="strong">Deprecated.</span> </div>
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<div class="block">Extracts from the given HTTP response a collection of authentication
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challenges, each of which represents an authentication scheme supported
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by the authentication host.</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>response</code> - HTTP response.</dd><dd><code>context</code> - HTTP context.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>a collection of challenges keyed by names of corresponding
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authentication schemes.</dd>
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<dt><span class="strong">Throws:</span></dt>
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<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
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challenges is not valid or malformed.</dd></dl>
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</li>
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</ul>
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<a name="selectScheme(java.util.Map, org.apache.http.HttpResponse, org.apache.http.protocol.HttpContext)">
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<!-- -->
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<h4>selectScheme</h4>
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<pre><a href="../../../../org/apache/http/auth/AuthScheme.html" title="interface in org.apache.http.auth">AuthScheme</a> selectScheme(<a href="https://docs.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,org.apache.http.Header> challenges,
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org.apache.http.HttpResponse response,
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org.apache.http.protocol.HttpContext context)
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throws <a href="../../../../org/apache/http/auth/AuthenticationException.html" title="class in org.apache.http.auth">AuthenticationException</a></pre>
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<div class="block"><span class="strong">Deprecated.</span> </div>
|
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<div class="block">Selects one authentication challenge out of all available and
|
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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
|
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processing that challenge.</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>challenges</code> - collection of challenges.</dd><dd><code>response</code> - HTTP response.</dd><dd><code>context</code> - HTTP context.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>authentication scheme to use for authentication.</dd>
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<dt><span class="strong">Throws:</span></dt>
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<dd><code><a href="../../../../org/apache/http/auth/AuthenticationException.html" title="class in org.apache.http.auth">AuthenticationException</a></code> - if an authentication scheme
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could not be selected.</dd></dl>
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