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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.impl</a></div>
<h1 title="Enum ProtonDeliveryTagGenerator.BUILTIN" class="title">Enum ProtonDeliveryTagGenerator.BUILTIN</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="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">java.lang.Enum</a>&lt;<a href="ProtonDeliveryTagGenerator.BUILTIN.html" title="enum in org.apache.qpid.protonj2.engine.impl">ProtonDeliveryTagGenerator.BUILTIN</a>&gt;
<div class="inheritance">org.apache.qpid.protonj2.engine.impl.ProtonDeliveryTagGenerator.BUILTIN</div>
</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></code>, <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Comparable.html" title="class or interface in java.lang" class="external-link">Comparable</a>&lt;<a href="ProtonDeliveryTagGenerator.BUILTIN.html" title="enum in org.apache.qpid.protonj2.engine.impl">ProtonDeliveryTagGenerator.BUILTIN</a>&gt;</code></dd>
</dl>
<dl class="notes">
<dt>Enclosing class:</dt>
<dd><a href="ProtonDeliveryTagGenerator.html" title="class in org.apache.qpid.protonj2.engine.impl">ProtonDeliveryTagGenerator</a></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public static enum </span><span class="element-name type-name-label">ProtonDeliveryTagGenerator.BUILTIN</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a>&lt;<a href="ProtonDeliveryTagGenerator.BUILTIN.html" title="enum in org.apache.qpid.protonj2.engine.impl">ProtonDeliveryTagGenerator.BUILTIN</a>&gt;</span></div>
<div class="block">An enumeration of the Proton provided <a href="../DeliveryTagGenerator.html" title="interface in org.apache.qpid.protonj2.engine"><code>DeliveryTagGenerator</code></a> implementations.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- =========== ENUM CONSTANT SUMMARY =========== -->
<li>
<section class="constants-summary" id="enum-constant-summary">
<h2>Enum Constant Summary</h2>
<div class="caption"><span>Enum Constants</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Enum Constant</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code><a href="#EMPTY" class="member-name-link">EMPTY</a></code></div>
<div class="col-last even-row-color">
<div class="block">Provides a <a href="../DeliveryTagGenerator.html" title="interface in org.apache.qpid.protonj2.engine"><code>DeliveryTagGenerator</code></a> that returns a singleton empty tag value that can be
used by senders that are sending settled deliveries and simply need to provide a non-null tag
value to the outgoing delivery instance.</div>
</div>
<div class="col-first odd-row-color"><code><a href="#POOLED" class="member-name-link">POOLED</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Provides a <a href="../DeliveryTagGenerator.html" title="interface in org.apache.qpid.protonj2.engine"><code>DeliveryTagGenerator</code></a> that uses a pool of <a href="../../types/DeliveryTag.html" title="interface in org.apache.qpid.protonj2.types"><code>DeliveryTag</code></a> instances
in an attempt to reduce GC overhead on Delivery sends.</div>
</div>
<div class="col-first even-row-color"><code><a href="#SEQUENTIAL" class="member-name-link">SEQUENTIAL</a></code></div>
<div class="col-last even-row-color">
<div class="block">Provides a <a href="../DeliveryTagGenerator.html" title="interface in org.apache.qpid.protonj2.engine"><code>DeliveryTagGenerator</code></a> that creates tags based on an incrementing
numeric value starting from zero and moving upwards until the value wraps and continue
back towards zero.</div>
</div>
<div class="col-first odd-row-color"><code><a href="#UUID" class="member-name-link">UUID</a></code></div>
<div class="col-last odd-row-color">
<div class="block">Provides a <a href="../DeliveryTagGenerator.html" title="interface in org.apache.qpid.protonj2.engine"><code>DeliveryTagGenerator</code></a> that creates tags based on a UUID value that
will be written as two long value encoded into the delivery tag bytes.</div>
</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<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-tab3"><code>abstract <a href="../DeliveryTagGenerator.html" title="interface in org.apache.qpid.protonj2.engine">DeliveryTagGenerator</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#createGenerator()" class="member-name-link">createGenerator</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="ProtonDeliveryTagGenerator.BUILTIN.html" title="enum in org.apache.qpid.protonj2.engine.impl">ProtonDeliveryTagGenerator.BUILTIN</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#valueOf(java.lang.String)" class="member-name-link">valueOf</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Returns the enum constant of this type with the specified name.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="ProtonDeliveryTagGenerator.BUILTIN.html" title="enum in org.apache.qpid.protonj2.engine.impl">ProtonDeliveryTagGenerator.BUILTIN</a>[]</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#values()" class="member-name-link">values</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Returns an array containing the constants of this enum type, in
the order they are declared.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Enum">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html" title="class or interface in java.lang" class="external-link">Enum</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html#compareTo(E)" title="class or interface in java.lang" class="external-link">compareTo</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html#getDeclaringClass()" title="class or interface in java.lang" class="external-link">getDeclaringClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html#name()" title="class or interface in java.lang" class="external-link">name</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html#ordinal()" title="class or interface in java.lang" class="external-link">ordinal</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Enum.html#valueOf(java.lang.Class,java.lang.String)" title="class or interface in java.lang" class="external-link">valueOf</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>
<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ ENUM CONSTANT DETAIL =========== -->
<li>
<section class="constant-details" id="enum-constant-detail">
<h2>Enum Constant Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="SEQUENTIAL">
<h3>SEQUENTIAL</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="ProtonDeliveryTagGenerator.BUILTIN.html" title="enum in org.apache.qpid.protonj2.engine.impl">ProtonDeliveryTagGenerator.BUILTIN</a></span>&nbsp;<span class="element-name">SEQUENTIAL</span></div>
<div class="block">Provides a <a href="../DeliveryTagGenerator.html" title="interface in org.apache.qpid.protonj2.engine"><code>DeliveryTagGenerator</code></a> that creates tags based on an incrementing
numeric value starting from zero and moving upwards until the value wraps and continue
back towards zero.</div>
</section>
</li>
<li>
<section class="detail" id="UUID">
<h3>UUID</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="ProtonDeliveryTagGenerator.BUILTIN.html" title="enum in org.apache.qpid.protonj2.engine.impl">ProtonDeliveryTagGenerator.BUILTIN</a></span>&nbsp;<span class="element-name">UUID</span></div>
<div class="block">Provides a <a href="../DeliveryTagGenerator.html" title="interface in org.apache.qpid.protonj2.engine"><code>DeliveryTagGenerator</code></a> that creates tags based on a UUID value that
will be written as two long value encoded into the delivery tag bytes.</div>
</section>
</li>
<li>
<section class="detail" id="POOLED">
<h3>POOLED</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="ProtonDeliveryTagGenerator.BUILTIN.html" title="enum in org.apache.qpid.protonj2.engine.impl">ProtonDeliveryTagGenerator.BUILTIN</a></span>&nbsp;<span class="element-name">POOLED</span></div>
<div class="block">Provides a <a href="../DeliveryTagGenerator.html" title="interface in org.apache.qpid.protonj2.engine"><code>DeliveryTagGenerator</code></a> that uses a pool of <a href="../../types/DeliveryTag.html" title="interface in org.apache.qpid.protonj2.types"><code>DeliveryTag</code></a> instances
in an attempt to reduce GC overhead on Delivery sends. The tags are created using a numeric
base value that is incremented as new tag values are requested and none can be produced from
the tag pool.</div>
</section>
</li>
<li>
<section class="detail" id="EMPTY">
<h3>EMPTY</h3>
<div class="member-signature"><span class="modifiers">public static final</span>&nbsp;<span class="return-type"><a href="ProtonDeliveryTagGenerator.BUILTIN.html" title="enum in org.apache.qpid.protonj2.engine.impl">ProtonDeliveryTagGenerator.BUILTIN</a></span>&nbsp;<span class="element-name">EMPTY</span></div>
<div class="block">Provides a <a href="../DeliveryTagGenerator.html" title="interface in org.apache.qpid.protonj2.engine"><code>DeliveryTagGenerator</code></a> that returns a singleton empty tag value that can be
used by senders that are sending settled deliveries and simply need to provide a non-null tag
value to the outgoing delivery instance.</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="values()">
<h3>values</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="ProtonDeliveryTagGenerator.BUILTIN.html" title="enum in org.apache.qpid.protonj2.engine.impl">ProtonDeliveryTagGenerator.BUILTIN</a>[]</span>&nbsp;<span class="element-name">values</span>()</div>
<div class="block">Returns an array containing the constants of this enum type, in
the order they are declared.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>an array containing the constants of this enum type, in the order they are declared</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="valueOf(java.lang.String)">
<h3>valueOf</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="ProtonDeliveryTagGenerator.BUILTIN.html" title="enum in org.apache.qpid.protonj2.engine.impl">ProtonDeliveryTagGenerator.BUILTIN</a></span>&nbsp;<span class="element-name">valueOf</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;name)</span></div>
<div class="block">Returns the enum constant of this type with the specified name.
The string must match <i>exactly</i> an identifier used to declare an
enum constant in this type. (Extraneous whitespace characters are
not permitted.)</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>name</code> - the name of the enum constant to be returned.</dd>
<dt>Returns:</dt>
<dd>the enum constant with the specified name</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - if this enum type has no constant with the specified name</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link">NullPointerException</a></code> - if the argument is null</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="createGenerator()">
<h3>createGenerator</h3>
<div class="member-signature"><span class="modifiers">public abstract</span>&nbsp;<span class="return-type"><a href="../DeliveryTagGenerator.html" title="interface in org.apache.qpid.protonj2.engine">DeliveryTagGenerator</a></span>&nbsp;<span class="element-name">createGenerator</span>()</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>a new <a href="../DeliveryTagGenerator.html" title="interface in org.apache.qpid.protonj2.engine"><code>DeliveryTagGenerator</code></a> instance as requested from the built in types.</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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