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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.qpid.protonj2.engine.impl</a></div>
<h2 title="Class ProtonFrameDecodingHandler" class="title">Class ProtonFrameDecodingHandler</h2>
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<li>org.apache.qpid.protonj2.engine.impl.ProtonFrameDecodingHandler</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="../EngineHandler.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandler</a></code>, <code><a href="../../types/security/SaslPerformative.SaslPerformativeHandler.html" title="interface in org.apache.qpid.protonj2.types.security">SaslPerformative.SaslPerformativeHandler</a>&lt;<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&gt;</code></dd>
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<pre>public class <span class="typeNameLabel">ProtonFrameDecodingHandler</span>
extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>
implements <a href="../EngineHandler.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandler</a>, <a href="../../types/security/SaslPerformative.SaslPerformativeHandler.html" title="interface in org.apache.qpid.protonj2.types.security">SaslPerformative.SaslPerformativeHandler</a>&lt;<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&gt;</pre>
<div class="block">Handler used to parse incoming frame data input into the engine</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><code>static byte</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#AMQP_FRAME_TYPE">AMQP_FRAME_TYPE</a></span></code></th>
<td class="colLast">
<div class="block">Frame type indicator for AMQP protocol frames.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#FRAME_SIZE_BYTES">FRAME_SIZE_BYTES</a></span></code></th>
<td class="colLast">
<div class="block">The specified encoding size for the frame size value of each encoded frame.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static byte</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#SASL_FRAME_TYPE">SASL_FRAME_TYPE</a></span></code></th>
<td class="colLast">
<div class="block">Frame type indicator for SASL protocol frames.</div>
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<th class="colFirst" scope="col">Constructor</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">ProtonFrameDecodingHandler</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#engineFailed(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.exceptions.EngineFailedException)">engineFailed</a></span>&#8203;(<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&nbsp;context,
<a href="../exceptions/EngineFailedException.html" title="class in org.apache.qpid.protonj2.engine.exceptions">EngineFailedException</a>&nbsp;failure)</code></th>
<td class="colLast">
<div class="block">Called when the engine has transitioned to a failed state and cannot process any additional
input or output.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#handleOutcome(org.apache.qpid.protonj2.types.security.SaslOutcome,org.apache.qpid.protonj2.engine.EngineHandlerContext)">handleOutcome</a></span>&#8203;(<a href="../../types/security/SaslOutcome.html" title="class in org.apache.qpid.protonj2.types.security">SaslOutcome</a>&nbsp;saslOutcome,
<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&nbsp;context)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#handlerAdded(org.apache.qpid.protonj2.engine.EngineHandlerContext)">handlerAdded</a></span>&#8203;(<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&nbsp;context)</code></th>
<td class="colLast">
<div class="block">Called when the handler is successfully added to the <a href="../EnginePipeline.html" title="interface in org.apache.qpid.protonj2.engine"><code>EnginePipeline</code></a> and
will later be initialized before use.</div>
</td>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#handleRead(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.buffer.ProtonBuffer)">handleRead</a></span>&#8203;(<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&nbsp;context,
<a href="../../buffer/ProtonBuffer.html" title="interface in org.apache.qpid.protonj2.buffer">ProtonBuffer</a>&nbsp;buffer)</code></th>
<td class="colLast">
<div class="block">Handle the read of new incoming bytes from a remote sender.</div>
</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#handleRead(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.SASLEnvelope)">handleRead</a></span>&#8203;(<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&nbsp;context,
<a href="../SASLEnvelope.html" title="class in org.apache.qpid.protonj2.engine">SASLEnvelope</a>&nbsp;envelope)</code></th>
<td class="colLast">
<div class="block">Handle the receipt of an incoming SASL performative based on the current state of this handler.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#handleWrite(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.SASLEnvelope)">handleWrite</a></span>&#8203;(<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&nbsp;context,
<a href="../SASLEnvelope.html" title="class in org.apache.qpid.protonj2.engine">SASLEnvelope</a>&nbsp;envelope)</code></th>
<td class="colLast">
<div class="block">Handles write of SaslPerformative either by directly writing it to the output target or by
converting it to bytes and firing a write using the <a href="../../buffer/ProtonBuffer.html" title="interface in org.apache.qpid.protonj2.buffer"><code>ProtonBuffer</code></a> based API
in <a href="../EngineHandlerContext.html#fireWrite(org.apache.qpid.protonj2.buffer.ProtonBuffer,java.lang.Runnable)"><code>EngineHandlerContext.fireWrite(ProtonBuffer, Runnable)</code></a></div>
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<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.qpid.protonj2.engine.<a href="../EngineHandler.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandler</a></h3>
<code><a href="../EngineHandler.html#engineStarting(org.apache.qpid.protonj2.engine.EngineHandlerContext)">engineStarting</a>, <a href="../EngineHandler.html#handleEngineStateChanged(org.apache.qpid.protonj2.engine.EngineHandlerContext)">handleEngineStateChanged</a>, <a href="../EngineHandler.html#handleRead(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.HeaderEnvelope)">handleRead</a>, <a href="../EngineHandler.html#handleRead(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.IncomingAMQPEnvelope)">handleRead</a>, <a href="../EngineHandler.html#handlerRemoved(org.apache.qpid.protonj2.engine.EngineHandlerContext)">handlerRemoved</a>, <a href="../EngineHandler.html#handleWrite(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.buffer.ProtonBuffer,java.lang.Runnable)">handleWrite</a>, <a href="../EngineHandler.html#handleWrite(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.HeaderEnvelope)">handleWrite</a>, <a href="../EngineHandler.html#handleWrite(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.OutgoingAMQPEnvelope)">handleWrite</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.qpid.protonj2.types.security.<a href="../../types/security/SaslPerformative.SaslPerformativeHandler.html" title="interface in org.apache.qpid.protonj2.types.security">SaslPerformative.SaslPerformativeHandler</a></h3>
<code><a href="../../types/security/SaslPerformative.SaslPerformativeHandler.html#handleChallenge(org.apache.qpid.protonj2.types.security.SaslChallenge,E)">handleChallenge</a>, <a href="../../types/security/SaslPerformative.SaslPerformativeHandler.html#handleInit(org.apache.qpid.protonj2.types.security.SaslInit,E)">handleInit</a>, <a href="../../types/security/SaslPerformative.SaslPerformativeHandler.html#handleMechanisms(org.apache.qpid.protonj2.types.security.SaslMechanisms,E)">handleMechanisms</a>, <a href="../../types/security/SaslPerformative.SaslPerformativeHandler.html#handleResponse(org.apache.qpid.protonj2.types.security.SaslResponse,E)">handleResponse</a></code></li>
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<h4>AMQP_FRAME_TYPE</h4>
<pre>public static final&nbsp;byte AMQP_FRAME_TYPE</pre>
<div class="block">Frame type indicator for AMQP protocol frames.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.qpid.protonj2.engine.impl.ProtonFrameDecodingHandler.AMQP_FRAME_TYPE">Constant Field Values</a></dd>
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<h4>SASL_FRAME_TYPE</h4>
<pre>public static final&nbsp;byte SASL_FRAME_TYPE</pre>
<div class="block">Frame type indicator for SASL protocol frames.</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.qpid.protonj2.engine.impl.ProtonFrameDecodingHandler.SASL_FRAME_TYPE">Constant Field Values</a></dd>
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<h4>FRAME_SIZE_BYTES</h4>
<pre>public static final&nbsp;int FRAME_SIZE_BYTES</pre>
<div class="block">The specified encoding size for the frame size value of each encoded frame.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.qpid.protonj2.engine.impl.ProtonFrameDecodingHandler.FRAME_SIZE_BYTES">Constant Field Values</a></dd>
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<h4>ProtonFrameDecodingHandler</h4>
<pre>public&nbsp;ProtonFrameDecodingHandler()</pre>
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<pre class="methodSignature">public&nbsp;void&nbsp;handlerAdded&#8203;(<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&nbsp;context)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../EngineHandler.html#handlerAdded(org.apache.qpid.protonj2.engine.EngineHandlerContext)">EngineHandler</a></code></span></div>
<div class="block">Called when the handler is successfully added to the <a href="../EnginePipeline.html" title="interface in org.apache.qpid.protonj2.engine"><code>EnginePipeline</code></a> and
will later be initialized before use.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../EngineHandler.html#handlerAdded(org.apache.qpid.protonj2.engine.EngineHandlerContext)">handlerAdded</a></code>&nbsp;in interface&nbsp;<code><a href="../EngineHandler.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandler</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>context</code> - The context that is assigned to this handler.</dd>
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<h4>engineFailed</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;engineFailed&#8203;(<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&nbsp;context,
<a href="../exceptions/EngineFailedException.html" title="class in org.apache.qpid.protonj2.engine.exceptions">EngineFailedException</a>&nbsp;failure)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../EngineHandler.html#engineFailed(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.exceptions.EngineFailedException)">EngineHandler</a></code></span></div>
<div class="block">Called when the engine has transitioned to a failed state and cannot process any additional
input or output. The handler can free and resources used for normal operations at this point
as the engine is now considered shutdown.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../EngineHandler.html#engineFailed(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.exceptions.EngineFailedException)">engineFailed</a></code>&nbsp;in interface&nbsp;<code><a href="../EngineHandler.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandler</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>context</code> - The context for this handler which can be used to forward the event to the next handler</dd>
<dd><code>failure</code> - The failure that triggered the engine to cease operations.</dd>
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<h4>handleRead</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;handleRead&#8203;(<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&nbsp;context,
<a href="../../buffer/ProtonBuffer.html" title="interface in org.apache.qpid.protonj2.buffer">ProtonBuffer</a>&nbsp;buffer)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../EngineHandler.html#handleRead(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.buffer.ProtonBuffer)">EngineHandler</a></code></span></div>
<div class="block">Handle the read of new incoming bytes from a remote sender. The handler should generally
decode these bytes into an AMQP Performative or SASL Performative based on the current state
of the connection and the handler in question.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../EngineHandler.html#handleRead(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.buffer.ProtonBuffer)">handleRead</a></code>&nbsp;in interface&nbsp;<code><a href="../EngineHandler.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandler</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>context</code> - The context for this handler which can be used to forward the event to the next handler</dd>
<dd><code>buffer</code> - The buffer containing the bytes that the engine handler should decode.</dd>
</dl>
</li>
</ul>
<a id="handleRead(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.SASLEnvelope)">
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<h4>handleRead</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;handleRead&#8203;(<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&nbsp;context,
<a href="../SASLEnvelope.html" title="class in org.apache.qpid.protonj2.engine">SASLEnvelope</a>&nbsp;envelope)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../EngineHandler.html#handleRead(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.SASLEnvelope)">EngineHandler</a></code></span></div>
<div class="block">Handle the receipt of an incoming SASL performative based on the current state of this handler.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../EngineHandler.html#handleRead(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.SASLEnvelope)">handleRead</a></code>&nbsp;in interface&nbsp;<code><a href="../EngineHandler.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandler</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>context</code> - The context for this handler which can be used to forward the event to the next handler</dd>
<dd><code>envelope</code> - The SASL envelope that wraps the received <a href="../../types/security/SaslPerformative.html" title="interface in org.apache.qpid.protonj2.types.security"><code>SaslPerformative</code></a>.</dd>
</dl>
</li>
</ul>
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<h4>handleWrite</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;handleWrite&#8203;(<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&nbsp;context,
<a href="../SASLEnvelope.html" title="class in org.apache.qpid.protonj2.engine">SASLEnvelope</a>&nbsp;envelope)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../EngineHandler.html#handleWrite(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.SASLEnvelope)">EngineHandler</a></code></span></div>
<div class="block">Handles write of SaslPerformative either by directly writing it to the output target or by
converting it to bytes and firing a write using the <a href="../../buffer/ProtonBuffer.html" title="interface in org.apache.qpid.protonj2.buffer"><code>ProtonBuffer</code></a> based API
in <a href="../EngineHandlerContext.html#fireWrite(org.apache.qpid.protonj2.buffer.ProtonBuffer,java.lang.Runnable)"><code>EngineHandlerContext.fireWrite(ProtonBuffer, Runnable)</code></a></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../EngineHandler.html#handleWrite(org.apache.qpid.protonj2.engine.EngineHandlerContext,org.apache.qpid.protonj2.engine.SASLEnvelope)">handleWrite</a></code>&nbsp;in interface&nbsp;<code><a href="../EngineHandler.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandler</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>context</code> - The <a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine"><code>EngineHandlerContext</code></a> associated with this <a href="../EngineHandler.html" title="interface in org.apache.qpid.protonj2.engine"><code>EngineHandler</code></a> instance.</dd>
<dd><code>envelope</code> - The <a href="../SASLEnvelope.html" title="class in org.apache.qpid.protonj2.engine"><code>SASLEnvelope</code></a> instance to write.</dd>
</dl>
</li>
</ul>
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<h4>handleOutcome</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;handleOutcome&#8203;(<a href="../../types/security/SaslOutcome.html" title="class in org.apache.qpid.protonj2.types.security">SaslOutcome</a>&nbsp;saslOutcome,
<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&nbsp;context)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../types/security/SaslPerformative.SaslPerformativeHandler.html#handleOutcome(org.apache.qpid.protonj2.types.security.SaslOutcome,E)">handleOutcome</a></code>&nbsp;in interface&nbsp;<code><a href="../../types/security/SaslPerformative.SaslPerformativeHandler.html" title="interface in org.apache.qpid.protonj2.types.security">SaslPerformative.SaslPerformativeHandler</a>&lt;<a href="../EngineHandlerContext.html" title="interface in org.apache.qpid.protonj2.engine">EngineHandlerContext</a>&gt;</code></dd>
</dl>
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