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<div class="subTitle">org.apache.hadoop.security.authentication.util</div>
<h2 title="Class AuthToken" class="title">Class AuthToken</h2>
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<li>org.apache.hadoop.security.authentication.util.AuthToken</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/security/Principal.html?is-external=true" title="class or interface in java.security">Principal</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/hadoop/security/authentication/server/AuthenticationToken.html" title="class in org.apache.hadoop.security.authentication.server">AuthenticationToken</a></dd>
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<pre>public class <span class="typeNameLabel">AuthToken</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="https://docs.oracle.com/javase/8/docs/api/java/security/Principal.html?is-external=true" title="class or interface in java.security">Principal</a></pre>
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<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
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<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#AuthToken--">AuthToken</a></span>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#AuthToken-java.lang.String-java.lang.String-java.lang.String-">AuthToken</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;userName,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;principal,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;type)</code>
<div class="block">Creates an authentication token.</div>
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<td class="colFirst"><code>protected static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#checkForIllegalArgument-java.lang.String-java.lang.String-">checkForIllegalArgument</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</code>
<div class="block">Check if the provided value is invalid.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#getExpires--">getExpires</a></span>()</code>
<div class="block">Returns the expiration time of the token.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#getMaxInactives--">getMaxInactives</a></span>()</code>
<div class="block">Returns the max inactive time of the token.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#getName--">getName</a></span>()</code>
<div class="block">Returns the principal name (this method name comes from the JDK <a href="https://docs.oracle.com/javase/8/docs/api/java/security/Principal.html?is-external=true" title="class or interface in java.security"><code>Principal</code></a> interface).</div>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#getType--">getType</a></span>()</code>
<div class="block">Returns the authentication mechanism of the token.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#getUserName--">getUserName</a></span>()</code>
<div class="block">Returns the user name.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#isExpired--">isExpired</a></span>()</code>
<div class="block">Returns true if the token has expired.</div>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html" title="class in org.apache.hadoop.security.authentication.util">AuthToken</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#parse-java.lang.String-">parse</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;tokenStr)</code>&nbsp;</td>
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<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#setExpires-long-">setExpires</a></span>(long&nbsp;expires)</code>
<div class="block">Sets the expiration of the token.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#setMaxInactives-long-">setMaxInactives</a></span>(long&nbsp;interval)</code>
<div class="block">Sets the max inactive interval of the token.</div>
</td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#toString--">toString</a></span>()</code>
<div class="block">Returns the string representation of the token.</div>
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<code><a href="https://docs.oracle.com/javase/8/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/8/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/8/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/8/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/8/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/8/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/8/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/8/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/8/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/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;java.security.<a href="https://docs.oracle.com/javase/8/docs/api/java/security/Principal.html?is-external=true" title="class or interface in java.security">Principal</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/security/Principal.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.security">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/security/Principal.html?is-external=true#hashCode--" title="class or interface in java.security">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/security/Principal.html?is-external=true#implies-javax.security.auth.Subject-" title="class or interface in java.security">implies</a></code></li>
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<h4>AuthToken</h4>
<pre>protected&nbsp;AuthToken()</pre>
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<h4>AuthToken</h4>
<pre>public&nbsp;AuthToken(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;userName,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;principal,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;type)</pre>
<div class="block">Creates an authentication token.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>userName</code> - user name.</dd>
<dd><code>principal</code> - principal (commonly matches the user name, with Kerberos is the full/long principal
name while the userName is the short name).</dd>
<dd><code>type</code> - the authentication mechanism name.
(<code>System.currentTimeMillis() + validityPeriod</code>).</dd>
</dl>
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<h4>checkForIllegalArgument</h4>
<pre>protected static&nbsp;void&nbsp;checkForIllegalArgument(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;value,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;name)</pre>
<div class="block">Check if the provided value is invalid. Throw an error if it is invalid, NOP otherwise.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - the value to check.</dd>
<dd><code>name</code> - the parameter name to use in an error message if the value is invalid.</dd>
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<pre>public&nbsp;void&nbsp;setMaxInactives(long&nbsp;interval)</pre>
<div class="block">Sets the max inactive interval of the token.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>interval</code> - max inactive interval of the token in milliseconds since
the epoch.</dd>
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<h4>setExpires</h4>
<pre>public&nbsp;void&nbsp;setExpires(long&nbsp;expires)</pre>
<div class="block">Sets the expiration of the token.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expires</code> - expiration time of the token in milliseconds since the epoch.</dd>
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<pre>public&nbsp;boolean&nbsp;isExpired()</pre>
<div class="block">Returns true if the token has expired.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if the token has expired.</dd>
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<h4>getUserName</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getUserName()</pre>
<div class="block">Returns the user name.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the user name.</dd>
</dl>
</li>
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<a name="getName--">
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<h4>getName</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getName()</pre>
<div class="block">Returns the principal name (this method name comes from the JDK <a href="https://docs.oracle.com/javase/8/docs/api/java/security/Principal.html?is-external=true" title="class or interface in java.security"><code>Principal</code></a> interface).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/security/Principal.html?is-external=true#getName--" title="class or interface in java.security">getName</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/security/Principal.html?is-external=true" title="class or interface in java.security">Principal</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the principal name.</dd>
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<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getType()</pre>
<div class="block">Returns the authentication mechanism of the token.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the authentication mechanism of the token.</dd>
</dl>
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<pre>public&nbsp;long&nbsp;getMaxInactives()</pre>
<div class="block">Returns the max inactive time of the token.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the max inactive time of the token, in milliseconds since Epoc.</dd>
</dl>
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<pre>public&nbsp;long&nbsp;getExpires()</pre>
<div class="block">Returns the expiration time of the token.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the expiration time of the token, in milliseconds since Epoc.</dd>
</dl>
</li>
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<a name="toString--">
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<h4>toString</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;toString()</pre>
<div class="block">Returns the string representation of the token.
<p>
This string representation is parseable by the <a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html#parse-java.lang.String-"><code>parse(java.lang.String)</code></a> method.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/security/Principal.html?is-external=true#toString--" title="class or interface in java.security">toString</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/security/Principal.html?is-external=true" title="class or interface in java.security">Principal</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the string representation of the token.</dd>
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<h4>parse</h4>
<pre>public static&nbsp;<a href="../../../../../../org/apache/hadoop/security/authentication/util/AuthToken.html" title="class in org.apache.hadoop.security.authentication.util">AuthToken</a>&nbsp;parse(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;tokenStr)
throws <a href="../../../../../../org/apache/hadoop/security/authentication/client/AuthenticationException.html" title="class in org.apache.hadoop.security.authentication.client">AuthenticationException</a></pre>
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../../../org/apache/hadoop/security/authentication/client/AuthenticationException.html" title="class in org.apache.hadoop.security.authentication.client">AuthenticationException</a></code></dd>
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