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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.qpid.protonj2.engine.sasl.client</a></div>
<h1 title="Class XOauth2Mechanism" class="title">Class XOauth2Mechanism</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance"><a href="AbstractMechanism.html" title="class in org.apache.qpid.protonj2.engine.sasl.client">org.apache.qpid.protonj2.engine.sasl.client.AbstractMechanism</a>
<div class="inheritance">org.apache.qpid.protonj2.engine.sasl.client.XOauth2Mechanism</div>
</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="Mechanism.html" title="interface in org.apache.qpid.protonj2.engine.sasl.client">Mechanism</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">XOauth2Mechanism</span>
<span class="extends-implements">extends <a href="AbstractMechanism.html" title="class in org.apache.qpid.protonj2.engine.sasl.client">AbstractMechanism</a></span></div>
<div class="block">Implements the SASL XOAUTH2 authentication Mechanism .
User name and Password values are sent without being encrypted.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- =========== FIELD SUMMARY =========== -->
<li>
<section class="field-summary" id="field-summary">
<h2>Field Summary</h2>
<div class="caption"><span>Fields</span></div>
<div class="summary-table three-column-summary">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Field</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>static final <a href="../../../types/Symbol.html" title="class in org.apache.qpid.protonj2.types">Symbol</a></code></div>
<div class="col-second even-row-color"><code><a href="#XOAUTH2" class="member-name-link">XOAUTH2</a></code></div>
<div class="col-last even-row-color">
<div class="block">A singleton instance of the symbolic mechanism name.</div>
</div>
</div>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-org.apache.qpid.protonj2.engine.sasl.client.AbstractMechanism">Fields inherited from class&nbsp;org.apache.qpid.protonj2.engine.sasl.client.<a href="AbstractMechanism.html" title="class in org.apache.qpid.protonj2.engine.sasl.client">AbstractMechanism</a></h3>
<code><a href="AbstractMechanism.html#EMPTY">EMPTY</a></code></div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">XOauth2Mechanism</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
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<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../../buffer/ProtonBuffer.html" title="interface in org.apache.qpid.protonj2.buffer">ProtonBuffer</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getChallengeResponse(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider,org.apache.qpid.protonj2.buffer.ProtonBuffer)" class="member-name-link">getChallengeResponse</a><wbr>(<a href="SaslCredentialsProvider.html" title="interface in org.apache.qpid.protonj2.engine.sasl.client">SaslCredentialsProvider</a>&nbsp;credentials,
<a href="../../../buffer/ProtonBuffer.html" title="interface in org.apache.qpid.protonj2.buffer">ProtonBuffer</a>&nbsp;challenge)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Create a response based on a given challenge from the remote peer.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../../buffer/ProtonBuffer.html" title="interface in org.apache.qpid.protonj2.buffer">ProtonBuffer</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getInitialResponse(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider)" class="member-name-link">getInitialResponse</a><wbr>(<a href="SaslCredentialsProvider.html" title="interface in org.apache.qpid.protonj2.engine.sasl.client">SaslCredentialsProvider</a>&nbsp;credentials)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Create an initial response based on selected mechanism.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="../../../types/Symbol.html" title="class in org.apache.qpid.protonj2.types">Symbol</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getName()" class="member-name-link">getName</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isApplicable(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider)" class="member-name-link">isApplicable</a><wbr>(<a href="SaslCredentialsProvider.html" title="interface in org.apache.qpid.protonj2.engine.sasl.client">SaslCredentialsProvider</a>&nbsp;credentials)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Allows the Mechanism to determine if it is a valid choice based on the configured
credentials at the time of selection.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.qpid.protonj2.engine.sasl.client.AbstractMechanism">Methods inherited from class&nbsp;org.apache.qpid.protonj2.engine.sasl.client.<a href="AbstractMechanism.html" title="class in org.apache.qpid.protonj2.engine.sasl.client">AbstractMechanism</a></h3>
<code><a href="AbstractMechanism.html#isEnabledByDefault()">isEnabledByDefault</a>, <a href="AbstractMechanism.html#toString()">toString</a>, <a href="AbstractMechanism.html#verifyCompletion()">verifyCompletion</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
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</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ FIELD DETAIL =========== -->
<li>
<section class="field-details" id="field-detail">
<h2>Field Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="XOAUTH2">
<h3>XOAUTH2</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="../../../types/Symbol.html" title="class in org.apache.qpid.protonj2.types">Symbol</a></span>&nbsp;<span class="element-name">XOAUTH2</span></div>
<div class="block">A singleton instance of the symbolic mechanism name.</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>XOauth2Mechanism</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">XOauth2Mechanism</span>()</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="getName()">
<h3>getName</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../../../types/Symbol.html" title="class in org.apache.qpid.protonj2.types">Symbol</a></span>&nbsp;<span class="element-name">getName</span>()</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>the well known name of this SASL mechanism.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="isApplicable(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider)">
<h3>isApplicable</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isApplicable</span><wbr><span class="parameters">(<a href="SaslCredentialsProvider.html" title="interface in org.apache.qpid.protonj2.engine.sasl.client">SaslCredentialsProvider</a>&nbsp;credentials)</span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="Mechanism.html#isApplicable(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider)">Mechanism</a></code></span></div>
<div class="block">Allows the Mechanism to determine if it is a valid choice based on the configured
credentials at the time of selection.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>credentials</code> - the login credentials available at the time of mechanism selection.</dd>
<dt>Returns:</dt>
<dd>true if the mechanism can be used with the provided credentials</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getInitialResponse(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider)">
<h3>getInitialResponse</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../../../buffer/ProtonBuffer.html" title="interface in org.apache.qpid.protonj2.buffer">ProtonBuffer</a></span>&nbsp;<span class="element-name">getInitialResponse</span><wbr><span class="parameters">(<a href="SaslCredentialsProvider.html" title="interface in org.apache.qpid.protonj2.engine.sasl.client">SaslCredentialsProvider</a>&nbsp;credentials)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.security.sasl/javax/security/sasl/SaslException.html" title="class or interface in javax.security.sasl" class="external-link">SaslException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="Mechanism.html#getInitialResponse(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider)">Mechanism</a></code></span></div>
<div class="block">Create an initial response based on selected mechanism.
May be null if there is no initial response.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="Mechanism.html#getInitialResponse(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider)">getInitialResponse</a></code>&nbsp;in interface&nbsp;<code><a href="Mechanism.html" title="interface in org.apache.qpid.protonj2.engine.sasl.client">Mechanism</a></code></dd>
<dt>Overrides:</dt>
<dd><code><a href="AbstractMechanism.html#getInitialResponse(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider)">getInitialResponse</a></code>&nbsp;in class&nbsp;<code><a href="AbstractMechanism.html" title="class in org.apache.qpid.protonj2.engine.sasl.client">AbstractMechanism</a></code></dd>
<dt>Parameters:</dt>
<dd><code>credentials</code> - The credentials that are supplied for this SASL negotiation.</dd>
<dt>Returns:</dt>
<dd>the initial response, or null if there isn't one.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.security.sasl/javax/security/sasl/SaslException.html" title="class or interface in javax.security.sasl" class="external-link">SaslException</a></code> - if an error occurs generating the initial response.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getChallengeResponse(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider,org.apache.qpid.protonj2.buffer.ProtonBuffer)">
<h3>getChallengeResponse</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../../../buffer/ProtonBuffer.html" title="interface in org.apache.qpid.protonj2.buffer">ProtonBuffer</a></span>&nbsp;<span class="element-name">getChallengeResponse</span><wbr><span class="parameters">(<a href="SaslCredentialsProvider.html" title="interface in org.apache.qpid.protonj2.engine.sasl.client">SaslCredentialsProvider</a>&nbsp;credentials,
<a href="../../../buffer/ProtonBuffer.html" title="interface in org.apache.qpid.protonj2.buffer">ProtonBuffer</a>&nbsp;challenge)</span>
throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.security.sasl/javax/security/sasl/SaslException.html" title="class or interface in javax.security.sasl" class="external-link">SaslException</a></span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="Mechanism.html#getChallengeResponse(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider,org.apache.qpid.protonj2.buffer.ProtonBuffer)">Mechanism</a></code></span></div>
<div class="block">Create a response based on a given challenge from the remote peer.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="Mechanism.html#getChallengeResponse(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider,org.apache.qpid.protonj2.buffer.ProtonBuffer)">getChallengeResponse</a></code>&nbsp;in interface&nbsp;<code><a href="Mechanism.html" title="interface in org.apache.qpid.protonj2.engine.sasl.client">Mechanism</a></code></dd>
<dt>Overrides:</dt>
<dd><code><a href="AbstractMechanism.html#getChallengeResponse(org.apache.qpid.protonj2.engine.sasl.client.SaslCredentialsProvider,org.apache.qpid.protonj2.buffer.ProtonBuffer)">getChallengeResponse</a></code>&nbsp;in class&nbsp;<code><a href="AbstractMechanism.html" title="class in org.apache.qpid.protonj2.engine.sasl.client">AbstractMechanism</a></code></dd>
<dt>Parameters:</dt>
<dd><code>credentials</code> - The credentials that are supplied for this SASL negotiation.</dd>
<dd><code>challenge</code> - The challenge that this Mechanism should response to.</dd>
<dt>Returns:</dt>
<dd>the response that answers the given challenge.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.security.sasl/javax/security/sasl/SaslException.html" title="class or interface in javax.security.sasl" class="external-link">SaslException</a></code> - if an error occurs generating the challenge response.</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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