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<div class="subTitle">org.apache.http.impl.client</div>
<h2 title="Class TargetAuthenticationStrategy" class="title">Class TargetAuthenticationStrategy</h2>
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<li>org.apache.http.impl.client.TargetAuthenticationStrategy</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html" title="interface in org.apache.http.client">AuthenticationStrategy</a></dd>
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<hr>
<br>
<pre>@Contract(threading=IMMUTABLE)
public class <span class="strong">TargetAuthenticationStrategy</span>
extends <a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<div class="block">Default <a href="../../../../../org/apache/http/client/AuthenticationStrategy.html" title="interface in org.apache.http.client"><code>AuthenticationStrategy</code></a> implementation
for proxy host authentication.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>4.2</dd></dl>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/http/impl/client/TargetAuthenticationStrategy.html" title="class in org.apache.http.impl.client">TargetAuthenticationStrategy</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/http/impl/client/TargetAuthenticationStrategy.html#INSTANCE">INSTANCE</a></strong></code>&nbsp;</td>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../../org/apache/http/impl/client/TargetAuthenticationStrategy.html#TargetAuthenticationStrategy()">TargetAuthenticationStrategy</a></strong>()</code>&nbsp;</td>
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<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/http/impl/client/TargetAuthenticationStrategy.html#authFailed(org.apache.http.HttpHost,%20org.apache.http.auth.AuthScheme,%20org.apache.http.protocol.HttpContext)">authFailed</a></strong>(org.apache.http.HttpHost&nbsp;authhost,
<a href="../../../../../org/apache/http/auth/AuthScheme.html" title="interface in org.apache.http.auth">AuthScheme</a>&nbsp;authScheme,
org.apache.http.protocol.HttpContext&nbsp;context)</code>
<div class="block">Callback invoked in case of unsuccessful authentication.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/http/impl/client/TargetAuthenticationStrategy.html#authSucceeded(org.apache.http.HttpHost,%20org.apache.http.auth.AuthScheme,%20org.apache.http.protocol.HttpContext)">authSucceeded</a></strong>(org.apache.http.HttpHost&nbsp;authhost,
<a href="../../../../../org/apache/http/auth/AuthScheme.html" title="interface in org.apache.http.auth">AuthScheme</a>&nbsp;authScheme,
org.apache.http.protocol.HttpContext&nbsp;context)</code>
<div class="block">Callback invoked in case of successful authentication.</div>
</td>
</tr>
<tr class="altColor">
<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>&lt;<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&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/http/impl/client/TargetAuthenticationStrategy.html#getChallenges(org.apache.http.HttpHost,%20org.apache.http.HttpResponse,%20org.apache.http.protocol.HttpContext)">getChallenges</a></strong>(org.apache.http.HttpHost&nbsp;authhost,
org.apache.http.HttpResponse&nbsp;response,
org.apache.http.protocol.HttpContext&nbsp;context)</code>
<div class="block">Generates a map of challenge auth-scheme =&gt; Header entries.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/http/impl/client/TargetAuthenticationStrategy.html#isAuthenticationRequested(org.apache.http.HttpHost,%20org.apache.http.HttpResponse,%20org.apache.http.protocol.HttpContext)">isAuthenticationRequested</a></strong>(org.apache.http.HttpHost&nbsp;authhost,
org.apache.http.HttpResponse&nbsp;response,
org.apache.http.protocol.HttpContext&nbsp;context)</code>
<div class="block">Determines if the given HTTP response response represents
an authentication challenge that was sent back as a result
of authentication failure.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/http/impl/client/TargetAuthenticationStrategy.html#isCachable(org.apache.http.auth.AuthScheme)">isCachable</a></strong>(<a href="../../../../../org/apache/http/auth/AuthScheme.html" title="interface in org.apache.http.auth">AuthScheme</a>&nbsp;authScheme)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/6/docs/api/java/util/Queue.html?is-external=true" title="class or interface in java.util">Queue</a>&lt;<a href="../../../../../org/apache/http/auth/AuthOption.html" title="class in org.apache.http.auth">AuthOption</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/http/impl/client/TargetAuthenticationStrategy.html#select(java.util.Map,%20org.apache.http.HttpHost,%20org.apache.http.HttpResponse,%20org.apache.http.protocol.HttpContext)">select</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>&lt;<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&gt;&nbsp;challenges,
org.apache.http.HttpHost&nbsp;authhost,
org.apache.http.HttpResponse&nbsp;response,
org.apache.http.protocol.HttpContext&nbsp;context)</code>
<div class="block">Selects one authentication challenge out of all available and
creates and generates <a href="../../../../../org/apache/http/auth/AuthOption.html" title="class in org.apache.http.auth"><code>AuthOption</code></a> instance capable of
processing that challenge.</div>
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<code><a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<pre>public static final&nbsp;<a href="../../../../../org/apache/http/impl/client/TargetAuthenticationStrategy.html" title="class in org.apache.http.impl.client">TargetAuthenticationStrategy</a> INSTANCE</pre>
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<pre>public&nbsp;TargetAuthenticationStrategy()</pre>
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<h4>isAuthenticationRequested</h4>
<pre>public&nbsp;boolean&nbsp;isAuthenticationRequested(org.apache.http.HttpHost&nbsp;authhost,
org.apache.http.HttpResponse&nbsp;response,
org.apache.http.protocol.HttpContext&nbsp;context)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html#isAuthenticationRequested(org.apache.http.HttpHost,%20org.apache.http.HttpResponse,%20org.apache.http.protocol.HttpContext)">AuthenticationStrategy</a></code></strong></div>
<div class="block">Determines if the given HTTP response response represents
an authentication challenge that was sent back as a result
of authentication failure.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html#isAuthenticationRequested(org.apache.http.HttpHost,%20org.apache.http.HttpResponse,%20org.apache.http.protocol.HttpContext)">isAuthenticationRequested</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html" title="interface in org.apache.http.client">AuthenticationStrategy</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>authhost</code> - authentication host.</dd><dd><code>response</code> - HTTP response.</dd><dd><code>context</code> - HTTP context.</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>true</code> if user authentication is required,
<code>false</code> otherwise.</dd></dl>
</li>
</ul>
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<h4>getChallenges</h4>
<pre>public&nbsp;<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>&lt;<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&gt;&nbsp;getChallenges(org.apache.http.HttpHost&nbsp;authhost,
org.apache.http.HttpResponse&nbsp;response,
org.apache.http.protocol.HttpContext&nbsp;context)
throws <a href="../../../../../org/apache/http/auth/MalformedChallengeException.html" title="class in org.apache.http.auth">MalformedChallengeException</a></pre>
<div class="block">Generates a map of challenge auth-scheme =&gt; Header entries.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html#getChallenges(org.apache.http.HttpHost,%20org.apache.http.HttpResponse,%20org.apache.http.protocol.HttpContext)">getChallenges</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html" title="interface in org.apache.http.client">AuthenticationStrategy</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>authhost</code> - authentication host.</dd><dd><code>response</code> - HTTP response.</dd><dd><code>context</code> - HTTP context.</dd>
<dt><span class="strong">Returns:</span></dt><dd>map: key=lower-cased auth-scheme name, value=Header that contains the challenge</dd>
<dt><span class="strong">Throws:</span></dt>
<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.</dd></dl>
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<h4>select</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/6/docs/api/java/util/Queue.html?is-external=true" title="class or interface in java.util">Queue</a>&lt;<a href="../../../../../org/apache/http/auth/AuthOption.html" title="class in org.apache.http.auth">AuthOption</a>&gt;&nbsp;select(<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>&lt;<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&gt;&nbsp;challenges,
org.apache.http.HttpHost&nbsp;authhost,
org.apache.http.HttpResponse&nbsp;response,
org.apache.http.protocol.HttpContext&nbsp;context)
throws <a href="../../../../../org/apache/http/auth/MalformedChallengeException.html" title="class in org.apache.http.auth">MalformedChallengeException</a></pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html#select(java.util.Map,%20org.apache.http.HttpHost,%20org.apache.http.HttpResponse,%20org.apache.http.protocol.HttpContext)">AuthenticationStrategy</a></code></strong></div>
<div class="block">Selects one authentication challenge out of all available and
creates and generates <a href="../../../../../org/apache/http/auth/AuthOption.html" title="class in org.apache.http.auth"><code>AuthOption</code></a> instance capable of
processing that challenge.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html#select(java.util.Map,%20org.apache.http.HttpHost,%20org.apache.http.HttpResponse,%20org.apache.http.protocol.HttpContext)">select</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html" title="interface in org.apache.http.client">AuthenticationStrategy</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>challenges</code> - collection of challenges.</dd><dd><code>authhost</code> - authentication host.</dd><dd><code>response</code> - HTTP response.</dd><dd><code>context</code> - HTTP context.</dd>
<dt><span class="strong">Returns:</span></dt><dd>authentication auth schemes that can be used for authentication. Can be empty.</dd>
<dt><span class="strong">Throws:</span></dt>
<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.</dd></dl>
</li>
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<h4>authSucceeded</h4>
<pre>public&nbsp;void&nbsp;authSucceeded(org.apache.http.HttpHost&nbsp;authhost,
<a href="../../../../../org/apache/http/auth/AuthScheme.html" title="interface in org.apache.http.auth">AuthScheme</a>&nbsp;authScheme,
org.apache.http.protocol.HttpContext&nbsp;context)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html#authSucceeded(org.apache.http.HttpHost,%20org.apache.http.auth.AuthScheme,%20org.apache.http.protocol.HttpContext)">AuthenticationStrategy</a></code></strong></div>
<div class="block">Callback invoked in case of successful authentication.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html#authSucceeded(org.apache.http.HttpHost,%20org.apache.http.auth.AuthScheme,%20org.apache.http.protocol.HttpContext)">authSucceeded</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html" title="interface in org.apache.http.client">AuthenticationStrategy</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>authhost</code> - authentication host.</dd><dd><code>authScheme</code> - authentication scheme used.</dd><dd><code>context</code> - HTTP context.</dd></dl>
</li>
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<h4>isCachable</h4>
<pre>protected&nbsp;boolean&nbsp;isCachable(<a href="../../../../../org/apache/http/auth/AuthScheme.html" title="interface in org.apache.http.auth">AuthScheme</a>&nbsp;authScheme)</pre>
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<h4>authFailed</h4>
<pre>public&nbsp;void&nbsp;authFailed(org.apache.http.HttpHost&nbsp;authhost,
<a href="../../../../../org/apache/http/auth/AuthScheme.html" title="interface in org.apache.http.auth">AuthScheme</a>&nbsp;authScheme,
org.apache.http.protocol.HttpContext&nbsp;context)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html#authFailed(org.apache.http.HttpHost,%20org.apache.http.auth.AuthScheme,%20org.apache.http.protocol.HttpContext)">AuthenticationStrategy</a></code></strong></div>
<div class="block">Callback invoked in case of unsuccessful authentication.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html#authFailed(org.apache.http.HttpHost,%20org.apache.http.auth.AuthScheme,%20org.apache.http.protocol.HttpContext)">authFailed</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/http/client/AuthenticationStrategy.html" title="interface in org.apache.http.client">AuthenticationStrategy</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>authhost</code> - authentication host.</dd><dd><code>authScheme</code> - authentication scheme used.</dd><dd><code>context</code> - HTTP context.</dd></dl>
</li>
</ul>
</li>
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