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<div class="subTitle">javax.jdo.identity</div>
<h2 title="Class ByteIdentity" class="title">Class ByteIdentity</h2>
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<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li><a href="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">javax.jdo.identity.SingleFieldIdentity</a></li>
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<li>javax.jdo.identity.ByteIdentity</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang">Comparable</a></dd>
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<pre>public class <span class="typeNameLabel">ByteIdentity</span>
extends <a href="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</a></pre>
<div class="block">This class is for identity with a single byte field.</div>
<dl>
<dt><span class="simpleTagLabel">Version:</span></dt>
<dd>2.0</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../serialized-form.html#javax.jdo.identity.ByteIdentity">Serialized Form</a></dd>
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<h3>Fields inherited from class&nbsp;javax.jdo.identity.<a href="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</a></h3>
<code><a href="../../../javax/jdo/identity/SingleFieldIdentity.html#hashCode">hashCode</a>, <a href="../../../javax/jdo/identity/SingleFieldIdentity.html#keyAsObject">keyAsObject</a>, <a href="../../../javax/jdo/identity/SingleFieldIdentity.html#msg">msg</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="../../../javax/jdo/identity/ByteIdentity.html#ByteIdentity--">ByteIdentity</a></span>()</code>
<div class="block">Constructor only for Externalizable.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/jdo/identity/ByteIdentity.html#ByteIdentity-java.lang.Class-byte-">ByteIdentity</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;pcClass,
byte&nbsp;key)</code>
<div class="block">Constructor with class and key.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/jdo/identity/ByteIdentity.html#ByteIdentity-java.lang.Class-java.lang.Byte-">ByteIdentity</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;pcClass,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Byte.html?is-external=true" title="class or interface in java.lang">Byte</a>&nbsp;key)</code>
<div class="block">Constructor with class and key.</div>
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</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/jdo/identity/ByteIdentity.html#ByteIdentity-java.lang.Class-java.lang.String-">ByteIdentity</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;pcClass,
<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;str)</code>
<div class="block">Constructor with class and key.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/jdo/identity/ByteIdentity.html#compareTo-java.lang.Object-">compareTo</a></span>(<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>&nbsp;o)</code>
<div class="block">Determine the ordering of identity objects.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected <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></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/jdo/identity/ByteIdentity.html#createKeyAsObject--">createKeyAsObject</a></span>()</code>
<div class="block">Create the key as an Object.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/jdo/identity/ByteIdentity.html#equals-java.lang.Object-">equals</a></span>(<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>&nbsp;obj)</code>
<div class="block">Determine if the other object represents the same object id.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>byte</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/jdo/identity/ByteIdentity.html#getKey--">getKey</a></span>()</code>
<div class="block">Return the key.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/jdo/identity/ByteIdentity.html#readExternal-java.io.ObjectInput-">readExternal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</a>&nbsp;in)</code>
<div class="block">Read this object.</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="../../../javax/jdo/identity/ByteIdentity.html#toString--">toString</a></span>()</code>
<div class="block">Return the String version of the key.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/jdo/identity/ByteIdentity.html#writeExternal-java.io.ObjectOutput-">writeExternal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</a>&nbsp;out)</code>
<div class="block">Write this object.</div>
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<h3>Methods inherited from class&nbsp;javax.jdo.identity.<a href="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</a></h3>
<code><a href="../../../javax/jdo/identity/SingleFieldIdentity.html#assertKeyNotNull-java.lang.Object-">assertKeyNotNull</a>, <a href="../../../javax/jdo/identity/SingleFieldIdentity.html#compare-javax.jdo.identity.SingleFieldIdentity-">compare</a>, <a href="../../../javax/jdo/identity/SingleFieldIdentity.html#getKeyAsObject--">getKeyAsObject</a>, <a href="../../../javax/jdo/identity/SingleFieldIdentity.html#getTargetClass--">getTargetClass</a>, <a href="../../../javax/jdo/identity/SingleFieldIdentity.html#getTargetClassName--">getTargetClassName</a>, <a href="../../../javax/jdo/identity/SingleFieldIdentity.html#hashClassName--">hashClassName</a>, <a href="../../../javax/jdo/identity/SingleFieldIdentity.html#hashCode--">hashCode</a>, <a href="../../../javax/jdo/identity/SingleFieldIdentity.html#setKeyAsObject-java.lang.Object-">setKeyAsObject</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<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></h3>
<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#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#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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<a name="ByteIdentity-java.lang.Class-byte-">
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<h4>ByteIdentity</h4>
<pre>public&nbsp;ByteIdentity(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;pcClass,
byte&nbsp;key)</pre>
<div class="block">Constructor with class and key.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>pcClass</code> - the target class</dd>
<dd><code>key</code> - the key</dd>
</dl>
</li>
</ul>
<a name="ByteIdentity-java.lang.Class-java.lang.Byte-">
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<h4>ByteIdentity</h4>
<pre>public&nbsp;ByteIdentity(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;pcClass,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Byte.html?is-external=true" title="class or interface in java.lang">Byte</a>&nbsp;key)</pre>
<div class="block">Constructor with class and key.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>pcClass</code> - the target class</dd>
<dd><code>key</code> - the key</dd>
</dl>
</li>
</ul>
<a name="ByteIdentity-java.lang.Class-java.lang.String-">
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<h4>ByteIdentity</h4>
<pre>public&nbsp;ByteIdentity(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;pcClass,
<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;str)</pre>
<div class="block">Constructor with class and key.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>pcClass</code> - the target class</dd>
<dd><code>str</code> - the key</dd>
</dl>
</li>
</ul>
<a name="ByteIdentity--">
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<ul class="blockListLast">
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<h4>ByteIdentity</h4>
<pre>public&nbsp;ByteIdentity()</pre>
<div class="block">Constructor only for Externalizable.</div>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
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<h3>Method Detail</h3>
<a name="getKey--">
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<h4>getKey</h4>
<pre>public&nbsp;byte&nbsp;getKey()</pre>
<div class="block">Return the key.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the key</dd>
</dl>
</li>
</ul>
<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">Return the String version of the key.</div>
<dl>
<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 key.</dd>
</dl>
</li>
</ul>
<a name="equals-java.lang.Object-">
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<h4>equals</h4>
<pre>public&nbsp;boolean&nbsp;equals(<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>&nbsp;obj)</pre>
<div class="block">Determine if the other object represents the same object id.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../javax/jdo/identity/SingleFieldIdentity.html#equals-java.lang.Object-">equals</a></code>&nbsp;in class&nbsp;<code><a href="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>obj</code> - the other object</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if both objects represent the same object id</dd>
</dl>
</li>
</ul>
<a name="compareTo-java.lang.Object-">
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<ul class="blockList">
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<h4>compareTo</h4>
<pre>public&nbsp;int&nbsp;compareTo(<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>&nbsp;o)</pre>
<div class="block">Determine the ordering of identity objects.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>o</code> - Other identity</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The relative ordering between the objects</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.2</dd>
</dl>
</li>
</ul>
<a name="createKeyAsObject--">
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<ul class="blockList">
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<h4>createKeyAsObject</h4>
<pre>protected&nbsp;<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>&nbsp;createKeyAsObject()</pre>
<div class="block">Create the key as an Object.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../javax/jdo/identity/SingleFieldIdentity.html#createKeyAsObject--">createKeyAsObject</a></code>&nbsp;in class&nbsp;<code><a href="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the key as an Object</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0</dd>
</dl>
</li>
</ul>
<a name="writeExternal-java.io.ObjectOutput-">
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<ul class="blockList">
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<h4>writeExternal</h4>
<pre>public&nbsp;void&nbsp;writeExternal(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</a>&nbsp;out)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Write this object. Write the superclass first.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true#writeExternal-java.io.ObjectOutput-" title="class or interface in java.io">writeExternal</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../javax/jdo/identity/SingleFieldIdentity.html#writeExternal-java.io.ObjectOutput-">writeExternal</a></code>&nbsp;in class&nbsp;<code><a href="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>out</code> - the output</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
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<h4>readExternal</h4>
<pre>public&nbsp;void&nbsp;readExternal(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</a>&nbsp;in)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</a></pre>
<div class="block">Read this object. Read the superclass first.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true#readExternal-java.io.ObjectInput-" title="class or interface in java.io">readExternal</a></code>&nbsp;in interface&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../javax/jdo/identity/SingleFieldIdentity.html#readExternal-java.io.ObjectInput-">readExternal</a></code>&nbsp;in class&nbsp;<code><a href="../../../javax/jdo/identity/SingleFieldIdentity.html" title="class in javax.jdo.identity">SingleFieldIdentity</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>in</code> - the input</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassNotFoundException.html?is-external=true" title="class or interface in java.lang">ClassNotFoundException</a></code></dd>
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