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<div class="subTitle">jakarta.persistence.metamodel</div>
<h2 title="Interface IdentifiableType" class="title">Interface IdentifiableType&lt;X&gt;</h2>
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<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>X</code> - The represented entity or mapped superclass type.</dd>
</dl>
<dl>
<dt>All Superinterfaces:</dt>
<dd><a href="../../../jakarta/persistence/metamodel/ManagedType.html" title="interface in jakarta.persistence.metamodel">ManagedType</a>&lt;X&gt;, <a href="../../../jakarta/persistence/metamodel/Type.html" title="interface in jakarta.persistence.metamodel">Type</a>&lt;X&gt;</dd>
</dl>
<dl>
<dt>All Known Subinterfaces:</dt>
<dd><a href="../../../jakarta/persistence/metamodel/EntityType.html" title="interface in jakarta.persistence.metamodel">EntityType</a>&lt;X&gt;, <a href="../../../jakarta/persistence/metamodel/MappedSuperclassType.html" title="interface in jakarta.persistence.metamodel">MappedSuperclassType</a>&lt;X&gt;</dd>
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<pre>public interface <span class="typeNameLabel">IdentifiableType&lt;X&gt;</span>
extends <a href="../../../jakarta/persistence/metamodel/ManagedType.html" title="interface in jakarta.persistence.metamodel">ManagedType</a>&lt;X&gt;</pre>
<div class="block">Instances of the type <code>IdentifiableType</code> represent entity or
mapped superclass types.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0</dd>
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<h3>Nested classes/interfaces inherited from interface&nbsp;jakarta.persistence.metamodel.<a href="../../../jakarta/persistence/metamodel/Type.html" title="interface in jakarta.persistence.metamodel">Type</a></h3>
<code><a href="../../../jakarta/persistence/metamodel/Type.PersistenceType.html" title="enum in jakarta.persistence.metamodel">Type.PersistenceType</a></code></li>
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>&lt;Y&gt;&nbsp;<a href="../../../jakarta/persistence/metamodel/SingularAttribute.html" title="interface in jakarta.persistence.metamodel">SingularAttribute</a>&lt;<a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="type parameter in IdentifiableType">X</a>,Y&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/persistence/metamodel/IdentifiableType.html#getDeclaredId-java.lang.Class-">getDeclaredId</a></span>(java.lang.Class&lt;Y&gt;&nbsp;type)</code>
<div class="block">Return the attribute that corresponds to the id attribute
declared by the entity or mapped superclass.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>&lt;Y&gt;&nbsp;<a href="../../../jakarta/persistence/metamodel/SingularAttribute.html" title="interface in jakarta.persistence.metamodel">SingularAttribute</a>&lt;<a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="type parameter in IdentifiableType">X</a>,Y&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/persistence/metamodel/IdentifiableType.html#getDeclaredVersion-java.lang.Class-">getDeclaredVersion</a></span>(java.lang.Class&lt;Y&gt;&nbsp;type)</code>
<div class="block">Return the attribute that corresponds to the version
attribute declared by the entity or mapped superclass.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>&lt;Y&gt;&nbsp;<a href="../../../jakarta/persistence/metamodel/SingularAttribute.html" title="interface in jakarta.persistence.metamodel">SingularAttribute</a>&lt;? super <a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="type parameter in IdentifiableType">X</a>,Y&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/persistence/metamodel/IdentifiableType.html#getId-java.lang.Class-">getId</a></span>(java.lang.Class&lt;Y&gt;&nbsp;type)</code>
<div class="block">Return the attribute that corresponds to the id attribute of
the entity or mapped superclass.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>java.util.Set&lt;<a href="../../../jakarta/persistence/metamodel/SingularAttribute.html" title="interface in jakarta.persistence.metamodel">SingularAttribute</a>&lt;? super <a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="type parameter in IdentifiableType">X</a>,?&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/persistence/metamodel/IdentifiableType.html#getIdClassAttributes--">getIdClassAttributes</a></span>()</code>
<div class="block">Return the attributes corresponding to the id class of the
identifiable type.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../jakarta/persistence/metamodel/Type.html" title="interface in jakarta.persistence.metamodel">Type</a>&lt;?&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/persistence/metamodel/IdentifiableType.html#getIdType--">getIdType</a></span>()</code>
<div class="block">Return the type that represents the type of the id.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="interface in jakarta.persistence.metamodel">IdentifiableType</a>&lt;? super <a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="type parameter in IdentifiableType">X</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/persistence/metamodel/IdentifiableType.html#getSupertype--">getSupertype</a></span>()</code>
<div class="block">Return the identifiable type that corresponds to the most
specific mapped superclass or entity extended by the entity
or mapped superclass.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>&lt;Y&gt;&nbsp;<a href="../../../jakarta/persistence/metamodel/SingularAttribute.html" title="interface in jakarta.persistence.metamodel">SingularAttribute</a>&lt;? super <a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="type parameter in IdentifiableType">X</a>,Y&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/persistence/metamodel/IdentifiableType.html#getVersion-java.lang.Class-">getVersion</a></span>(java.lang.Class&lt;Y&gt;&nbsp;type)</code>
<div class="block">Return the attribute that corresponds to the version
attribute of the entity or mapped superclass.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/persistence/metamodel/IdentifiableType.html#hasSingleIdAttribute--">hasSingleIdAttribute</a></span>()</code>
<div class="block">Whether the identifiable type has a single id attribute.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../jakarta/persistence/metamodel/IdentifiableType.html#hasVersionAttribute--">hasVersionAttribute</a></span>()</code>
<div class="block">Whether the identifiable type has a version attribute.</div>
</td>
</tr>
</table>
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<h3>Methods inherited from interface&nbsp;jakarta.persistence.metamodel.<a href="../../../jakarta/persistence/metamodel/ManagedType.html" title="interface in jakarta.persistence.metamodel">ManagedType</a></h3>
<code><a href="../../../jakarta/persistence/metamodel/ManagedType.html#getAttribute-java.lang.String-">getAttribute</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getAttributes--">getAttributes</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getCollection-java.lang.String-">getCollection</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getCollection-java.lang.String-java.lang.Class-">getCollection</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredAttribute-java.lang.String-">getDeclaredAttribute</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredAttributes--">getDeclaredAttributes</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredCollection-java.lang.String-">getDeclaredCollection</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredCollection-java.lang.String-java.lang.Class-">getDeclaredCollection</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredList-java.lang.String-">getDeclaredList</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredList-java.lang.String-java.lang.Class-">getDeclaredList</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredMap-java.lang.String-">getDeclaredMap</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredMap-java.lang.String-java.lang.Class-java.lang.Class-">getDeclaredMap</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredPluralAttributes--">getDeclaredPluralAttributes</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredSet-java.lang.String-">getDeclaredSet</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredSet-java.lang.String-java.lang.Class-">getDeclaredSet</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredSingularAttribute-java.lang.String-">getDeclaredSingularAttribute</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredSingularAttribute-java.lang.String-java.lang.Class-">getDeclaredSingularAttribute</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getDeclaredSingularAttributes--">getDeclaredSingularAttributes</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getList-java.lang.String-">getList</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getList-java.lang.String-java.lang.Class-">getList</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getMap-java.lang.String-">getMap</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getMap-java.lang.String-java.lang.Class-java.lang.Class-">getMap</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getPluralAttributes--">getPluralAttributes</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getSet-java.lang.String-">getSet</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getSet-java.lang.String-java.lang.Class-">getSet</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getSingularAttribute-java.lang.String-">getSingularAttribute</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getSingularAttribute-java.lang.String-java.lang.Class-">getSingularAttribute</a>, <a href="../../../jakarta/persistence/metamodel/ManagedType.html#getSingularAttributes--">getSingularAttributes</a></code></li>
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<h3>Methods inherited from interface&nbsp;jakarta.persistence.metamodel.<a href="../../../jakarta/persistence/metamodel/Type.html" title="interface in jakarta.persistence.metamodel">Type</a></h3>
<code><a href="../../../jakarta/persistence/metamodel/Type.html#getJavaType--">getJavaType</a>, <a href="../../../jakarta/persistence/metamodel/Type.html#getPersistenceType--">getPersistenceType</a></code></li>
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<a name="getId-java.lang.Class-">
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<h4>getId</h4>
<pre>&lt;Y&gt;&nbsp;<a href="../../../jakarta/persistence/metamodel/SingularAttribute.html" title="interface in jakarta.persistence.metamodel">SingularAttribute</a>&lt;? super <a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="type parameter in IdentifiableType">X</a>,Y&gt;&nbsp;getId(java.lang.Class&lt;Y&gt;&nbsp;type)</pre>
<div class="block">Return the attribute that corresponds to the id attribute of
the entity or mapped superclass.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>type</code> - the type of the represented id attribute</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>id attribute</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if id attribute of the given
type is not present in the identifiable type or if
the identifiable type has an id class</dd>
</dl>
</li>
</ul>
<a name="getDeclaredId-java.lang.Class-">
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<h4>getDeclaredId</h4>
<pre>&lt;Y&gt;&nbsp;<a href="../../../jakarta/persistence/metamodel/SingularAttribute.html" title="interface in jakarta.persistence.metamodel">SingularAttribute</a>&lt;<a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="type parameter in IdentifiableType">X</a>,Y&gt;&nbsp;getDeclaredId(java.lang.Class&lt;Y&gt;&nbsp;type)</pre>
<div class="block">Return the attribute that corresponds to the id attribute
declared by the entity or mapped superclass.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>type</code> - the type of the represented declared
id attribute</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>declared id attribute</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if id attribute of the given
type is not declared in the identifiable type or if
the identifiable type has an id class</dd>
</dl>
</li>
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<h4>getVersion</h4>
<pre>&lt;Y&gt;&nbsp;<a href="../../../jakarta/persistence/metamodel/SingularAttribute.html" title="interface in jakarta.persistence.metamodel">SingularAttribute</a>&lt;? super <a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="type parameter in IdentifiableType">X</a>,Y&gt;&nbsp;getVersion(java.lang.Class&lt;Y&gt;&nbsp;type)</pre>
<div class="block">Return the attribute that corresponds to the version
attribute of the entity or mapped superclass.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>type</code> - the type of the represented version attribute</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>version attribute</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if version attribute of the
given type is not present in the identifiable type</dd>
</dl>
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<h4>getDeclaredVersion</h4>
<pre>&lt;Y&gt;&nbsp;<a href="../../../jakarta/persistence/metamodel/SingularAttribute.html" title="interface in jakarta.persistence.metamodel">SingularAttribute</a>&lt;<a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="type parameter in IdentifiableType">X</a>,Y&gt;&nbsp;getDeclaredVersion(java.lang.Class&lt;Y&gt;&nbsp;type)</pre>
<div class="block">Return the attribute that corresponds to the version
attribute declared by the entity or mapped superclass.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>type</code> - the type of the represented declared version
attribute</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>declared version attribute</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if version attribute of the
type is not declared in the identifiable type</dd>
</dl>
</li>
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<a name="getSupertype--">
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<h4>getSupertype</h4>
<pre><a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="interface in jakarta.persistence.metamodel">IdentifiableType</a>&lt;? super <a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="type parameter in IdentifiableType">X</a>&gt;&nbsp;getSupertype()</pre>
<div class="block">Return the identifiable type that corresponds to the most
specific mapped superclass or entity extended by the entity
or mapped superclass.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>supertype of identifiable type or null if no
such supertype</dd>
</dl>
</li>
</ul>
<a name="hasSingleIdAttribute--">
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<h4>hasSingleIdAttribute</h4>
<pre>boolean&nbsp;hasSingleIdAttribute()</pre>
<div class="block">Whether the identifiable type has a single id attribute.
Returns true for a simple id or embedded id; returns false
for an idclass.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>boolean indicating whether the identifiable
type has a single id attribute</dd>
</dl>
</li>
</ul>
<a name="hasVersionAttribute--">
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<h4>hasVersionAttribute</h4>
<pre>boolean&nbsp;hasVersionAttribute()</pre>
<div class="block">Whether the identifiable type has a version attribute.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>boolean indicating whether the identifiable
type has a version attribute</dd>
</dl>
</li>
</ul>
<a name="getIdClassAttributes--">
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<h4>getIdClassAttributes</h4>
<pre>java.util.Set&lt;<a href="../../../jakarta/persistence/metamodel/SingularAttribute.html" title="interface in jakarta.persistence.metamodel">SingularAttribute</a>&lt;? super <a href="../../../jakarta/persistence/metamodel/IdentifiableType.html" title="type parameter in IdentifiableType">X</a>,?&gt;&gt;&nbsp;getIdClassAttributes()</pre>
<div class="block">Return the attributes corresponding to the id class of the
identifiable type.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>id attributes</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if the identifiable type
does not have an id class</dd>
</dl>
</li>
</ul>
<a name="getIdType--">
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<h4>getIdType</h4>
<pre><a href="../../../jakarta/persistence/metamodel/Type.html" title="interface in jakarta.persistence.metamodel">Type</a>&lt;?&gt;&nbsp;getIdType()</pre>
<div class="block">Return the type that represents the type of the id.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>type of id</dd>
</dl>
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