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<div class="subTitle">org.apache.beam.sdk.coders</div>
<h2 title="Class AtomicCoder" class="title">Class AtomicCoder&lt;T&gt;</h2>
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<li>java.lang.Object</li>
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<ul class="inheritance">
<li><a href="../../../../../org/apache/beam/sdk/coders/StructuredCoder.html" title="class in org.apache.beam.sdk.coders">org.apache.beam.sdk.coders.StructuredCoder</a>&lt;T&gt;</li>
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<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>T</code> - the type of the values being transcoded</dd>
</dl>
<dl>
<dt>All Implemented Interfaces:</dt>
<dd>java.io.Serializable</dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../org/apache/beam/sdk/coders/BigDecimalCoder.html" title="class in org.apache.beam.sdk.coders">BigDecimalCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/BigEndianIntegerCoder.html" title="class in org.apache.beam.sdk.coders">BigEndianIntegerCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/BigEndianLongCoder.html" title="class in org.apache.beam.sdk.coders">BigEndianLongCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/BigEndianShortCoder.html" title="class in org.apache.beam.sdk.coders">BigEndianShortCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/BigIntegerCoder.html" title="class in org.apache.beam.sdk.coders">BigIntegerCoder</a>, <a href="../../../../../org/apache/beam/sdk/io/gcp/bigquery/BigQueryInsertErrorCoder.html" title="class in org.apache.beam.sdk.io.gcp.bigquery">BigQueryInsertErrorCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/BitSetCoder.html" title="class in org.apache.beam.sdk.coders">BitSetCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/BooleanCoder.html" title="class in org.apache.beam.sdk.coders">BooleanCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/ByteArrayCoder.html" title="class in org.apache.beam.sdk.coders">ByteArrayCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/ByteCoder.html" title="class in org.apache.beam.sdk.coders">ByteCoder</a>, <a href="../../../../../org/apache/beam/sdk/extensions/protobuf/ByteStringCoder.html" title="class in org.apache.beam.sdk.extensions.protobuf">ByteStringCoder</a>, <a href="../../../../../org/apache/beam/sdk/io/DefaultFilenamePolicy.ParamsCoder.html" title="class in org.apache.beam.sdk.io">DefaultFilenamePolicy.ParamsCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/DoubleCoder.html" title="class in org.apache.beam.sdk.coders">DoubleCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/DurationCoder.html" title="class in org.apache.beam.sdk.coders">DurationCoder</a>, <a href="../../../../../org/apache/beam/sdk/fn/windowing/EncodedBoundedWindow.Coder.html" title="class in org.apache.beam.sdk.fn.windowing">EncodedBoundedWindow.Coder</a>, <a href="../../../../../org/apache/beam/sdk/coders/FloatCoder.html" title="class in org.apache.beam.sdk.coders">FloatCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/InstantCoder.html" title="class in org.apache.beam.sdk.coders">InstantCoder</a>, <a href="../../../../../org/apache/beam/sdk/io/fs/MetadataCoder.html" title="class in org.apache.beam.sdk.io.fs">MetadataCoder</a>, <a href="../../../../../org/apache/beam/sdk/transforms/windowing/PaneInfo.PaneInfoCoder.html" title="class in org.apache.beam.sdk.transforms.windowing">PaneInfo.PaneInfoCoder</a>, <a href="../../../../../org/apache/beam/runners/dataflow/util/RandomAccessData.RandomAccessDataCoder.html" title="class in org.apache.beam.runners.dataflow.util">RandomAccessData.RandomAccessDataCoder</a>, <a href="../../../../../org/apache/beam/sdk/io/ReadableFileCoder.html" title="class in org.apache.beam.sdk.io">ReadableFileCoder</a>, <a href="../../../../../org/apache/beam/sdk/io/fs/ResourceIdCoder.html" title="class in org.apache.beam.sdk.io.fs">ResourceIdCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/StringUtf8Coder.html" title="class in org.apache.beam.sdk.coders">StringUtf8Coder</a>, <a href="../../../../../org/apache/beam/sdk/io/gcp/bigquery/TableDestinationCoder.html" title="class in org.apache.beam.sdk.io.gcp.bigquery">TableDestinationCoder</a>, <a href="../../../../../org/apache/beam/sdk/io/gcp/bigquery/TableDestinationCoderV2.html" title="class in org.apache.beam.sdk.io.gcp.bigquery">TableDestinationCoderV2</a>, <a href="../../../../../org/apache/beam/sdk/io/gcp/bigquery/TableRowJsonCoder.html" title="class in org.apache.beam.sdk.io.gcp.bigquery">TableRowJsonCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/TextualIntegerCoder.html" title="class in org.apache.beam.sdk.coders">TextualIntegerCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/VarIntCoder.html" title="class in org.apache.beam.sdk.coders">VarIntCoder</a>, <a href="../../../../../org/apache/beam/sdk/coders/VoidCoder.html" title="class in org.apache.beam.sdk.coders">VoidCoder</a></dd>
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<pre>public abstract class <span class="typeNameLabel">AtomicCoder&lt;T&gt;</span>
extends <a href="../../../../../org/apache/beam/sdk/coders/StructuredCoder.html" title="class in org.apache.beam.sdk.coders">StructuredCoder</a>&lt;T&gt;</pre>
<div class="block">A <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coder</code></a> that has no component <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coders</code></a> or other configuration.
<p>Unless the behavior is overridden, atomic coders are presumed to be deterministic.
<p>All atomic coders of the same class are considered to be equal to each other. As a result, an
<a href="../../../../../org/apache/beam/sdk/coders/AtomicCoder.html" title="class in org.apache.beam.sdk.coders"><code>AtomicCoder</code></a> should have no associated configuration (instance variables, etc).</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../serialized-form.html#org.apache.beam.sdk.coders.AtomicCoder">Serialized Form</a></dd>
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<code><a href="../../../../../org/apache/beam/sdk/coders/Coder.Context.html" title="class in org.apache.beam.sdk.coders">Coder.Context</a>, <a href="../../../../../org/apache/beam/sdk/coders/Coder.NonDeterministicException.html" title="class in org.apache.beam.sdk.coders">Coder.NonDeterministicException</a></code></li>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/coders/AtomicCoder.html#AtomicCoder--">AtomicCoder</a></span>()</code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/coders/AtomicCoder.html#equals-java.lang.Object-">equals</a></span>(java.lang.Object&nbsp;other)</code>
<div class="block">.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>java.util.List&lt;? extends <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a>&lt;?&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/coders/AtomicCoder.html#getCoderArguments--">getCoderArguments</a></span>()</code>
<div class="block">If this is a <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coder</code></a> for a parameterized type, returns the list of <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coder</code></a>s being
used for each of the parameters in the same order they appear within the parameterized type's
type signature.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>java.util.List&lt;? extends <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a>&lt;?&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/coders/AtomicCoder.html#getComponents--">getComponents</a></span>()</code>
<div class="block">Returns the list of <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coders</code></a> that are components of this <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coder</code></a>.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/coders/AtomicCoder.html#hashCode--">hashCode</a></span>()</code>
<div class="block">.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/coders/AtomicCoder.html#verifyDeterministic--">verifyDeterministic</a></span>()</code>
<div class="block">Throw <a href="../../../../../org/apache/beam/sdk/coders/Coder.NonDeterministicException.html" title="class in org.apache.beam.sdk.coders"><code>Coder.NonDeterministicException</code></a> if the coding is not deterministic.</div>
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<h3>Methods inherited from class&nbsp;org.apache.beam.sdk.coders.<a href="../../../../../org/apache/beam/sdk/coders/StructuredCoder.html" title="class in org.apache.beam.sdk.coders">StructuredCoder</a></h3>
<code><a href="../../../../../org/apache/beam/sdk/coders/StructuredCoder.html#toString--">toString</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.beam.sdk.coders.<a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a></h3>
<code><a href="../../../../../org/apache/beam/sdk/coders/Coder.html#consistentWithEquals--">consistentWithEquals</a>, <a href="../../../../../org/apache/beam/sdk/coders/Coder.html#decode-java.io.InputStream-">decode</a>, <a href="../../../../../org/apache/beam/sdk/coders/Coder.html#decode-java.io.InputStream-org.apache.beam.sdk.coders.Coder.Context-">decode</a>, <a href="../../../../../org/apache/beam/sdk/coders/Coder.html#encode-T-java.io.OutputStream-">encode</a>, <a href="../../../../../org/apache/beam/sdk/coders/Coder.html#encode-T-java.io.OutputStream-org.apache.beam.sdk.coders.Coder.Context-">encode</a>, <a href="../../../../../org/apache/beam/sdk/coders/Coder.html#getEncodedElementByteSize-T-">getEncodedElementByteSize</a>, <a href="../../../../../org/apache/beam/sdk/coders/Coder.html#getEncodedTypeDescriptor--">getEncodedTypeDescriptor</a>, <a href="../../../../../org/apache/beam/sdk/coders/Coder.html#isRegisterByteSizeObserverCheap-T-">isRegisterByteSizeObserverCheap</a>, <a href="../../../../../org/apache/beam/sdk/coders/Coder.html#registerByteSizeObserver-T-org.apache.beam.sdk.util.common.ElementByteSizeObserver-">registerByteSizeObserver</a>, <a href="../../../../../org/apache/beam/sdk/coders/Coder.html#structuralValue-T-">structuralValue</a>, <a href="../../../../../org/apache/beam/sdk/coders/Coder.html#verifyDeterministic-org.apache.beam.sdk.coders.Coder-java.lang.String-org.apache.beam.sdk.coders.Coder...-">verifyDeterministic</a>, <a href="../../../../../org/apache/beam/sdk/coders/Coder.html#verifyDeterministic-org.apache.beam.sdk.coders.Coder-java.lang.String-java.lang.Iterable-">verifyDeterministic</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, finalize, getClass, notify, notifyAll, wait, wait, wait</code></li>
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<h4>AtomicCoder</h4>
<pre>public&nbsp;AtomicCoder()</pre>
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<h4>verifyDeterministic</h4>
<pre>public&nbsp;void&nbsp;verifyDeterministic()
throws <a href="../../../../../org/apache/beam/sdk/coders/Coder.NonDeterministicException.html" title="class in org.apache.beam.sdk.coders">Coder.NonDeterministicException</a></pre>
<div class="block">Throw <a href="../../../../../org/apache/beam/sdk/coders/Coder.NonDeterministicException.html" title="class in org.apache.beam.sdk.coders"><code>Coder.NonDeterministicException</code></a> if the coding is not deterministic.
<p>In order for a <code>Coder</code> to be considered deterministic, the following must be true:
<ul>
<li>two values that compare as equal (via <code>Object.equals()</code> or <code>Comparable.compareTo()</code>, if supported) have the same encoding.
<li>the <code>Coder</code> always produces a canonical encoding, which is the same for an instance
of an object even if produced on different computers at different times.
</ul>.
<p>Unless overridden, does not throw. An <a href="../../../../../org/apache/beam/sdk/coders/AtomicCoder.html" title="class in org.apache.beam.sdk.coders"><code>AtomicCoder</code></a> is presumed to be deterministic</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/beam/sdk/coders/Coder.html#verifyDeterministic--">verifyDeterministic</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a>&lt;<a href="../../../../../org/apache/beam/sdk/coders/AtomicCoder.html" title="type parameter in AtomicCoder">T</a>&gt;</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>NonDeterministicException</code> - if overridden to indicate that this sublcass of <a href="../../../../../org/apache/beam/sdk/coders/AtomicCoder.html" title="class in org.apache.beam.sdk.coders"><code>AtomicCoder</code></a> is not deterministic</dd>
<dd><code><a href="../../../../../org/apache/beam/sdk/coders/Coder.NonDeterministicException.html" title="class in org.apache.beam.sdk.coders">Coder.NonDeterministicException</a></code> - if this coder is not deterministic.</dd>
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<h4>getCoderArguments</h4>
<pre>public&nbsp;java.util.List&lt;? extends <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a>&lt;?&gt;&gt;&nbsp;getCoderArguments()</pre>
<div class="block">If this is a <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coder</code></a> for a parameterized type, returns the list of <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coder</code></a>s being
used for each of the parameters in the same order they appear within the parameterized type's
type signature. If this cannot be done, or this <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coder</code></a> does not encode/decode a
parameterized type, returns the empty list..</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/beam/sdk/coders/Coder.html#getCoderArguments--">getCoderArguments</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a>&lt;<a href="../../../../../org/apache/beam/sdk/coders/AtomicCoder.html" title="type parameter in AtomicCoder">T</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the empty list</dd>
</dl>
</li>
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<a name="getComponents--">
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<h4>getComponents</h4>
<pre>public final&nbsp;java.util.List&lt;? extends <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders">Coder</a>&lt;?&gt;&gt;&nbsp;getComponents()</pre>
<div class="block">Returns the list of <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coders</code></a> that are components of this <a href="../../../../../org/apache/beam/sdk/coders/Coder.html" title="class in org.apache.beam.sdk.coders"><code>Coder</code></a>.
<p>The default components will be equal to the value returned by <a href="../../../../../org/apache/beam/sdk/coders/Coder.html#getCoderArguments--"><code>Coder.getCoderArguments()</code></a>..</div>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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