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<h2 title="Annotation Type NamedAttributeNode" class="title">Annotation Type NamedAttributeNode</h2>
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<pre>@Target(value={})
@Retention(value=RUNTIME)
public @interface <span class="memberNameLabel">NamedAttributeNode</span></pre>
<div class="block">A <code>NamedAttributeNode</code> is a member element of a
<code>NamedEntityGraph</code>.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>Java Persistence 2.1</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../javax/persistence/NamedEntityGraph.html" title="annotation in javax.persistence"><code>NamedEntityGraph</code></a>,
<a href="../../javax/persistence/NamedSubgraph.html" title="annotation in javax.persistence"><code>NamedSubgraph</code></a></dd>
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<h3>Required Element Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Required Element Summary table, listing required elements, and an explanation">
<caption><span>Required Elements</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Required Element and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/NamedAttributeNode.html#value--">value</a></span></code>
<div class="block">(Required) The name of the attribute that must be included in the graph.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Optional Element and Description</th>
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<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/NamedAttributeNode.html#keySubgraph--">keySubgraph</a></span></code>
<div class="block">(Optional) If the attribute references a Map type, this element
can be used to specify a subgraph for the Key in the case of an
Entity key type.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/persistence/NamedAttributeNode.html#subgraph--">subgraph</a></span></code>
<div class="block">(Optional) If the attribute references a managed type that has
its own AttributeNodes, this element is used to refer to that
NamedSubgraph definition.</div>
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<h3>Element Detail</h3>
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<h4>value</h4>
<pre>public abstract&nbsp;java.lang.String&nbsp;value</pre>
<div class="block">(Required) The name of the attribute that must be included in the graph.</div>
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<h4>subgraph</h4>
<pre>public abstract&nbsp;java.lang.String&nbsp;subgraph</pre>
<div class="block">(Optional) If the attribute references a managed type that has
its own AttributeNodes, this element is used to refer to that
NamedSubgraph definition.
If the target type has inheritance, multiple subgraphs can
be specified. These additional subgraphs are intended to add
subclass-specific attributes. Superclass subgraph entries will
be merged into subclass subgraphs.
<p> The value of this element is the name of the subgraph as
specified by the <code>name</code> element of the corresponding
<code>NamedSubgraph</code> element. If multiple subgraphs are
specified due to inheritance, they are referenced by this name.</div>
<dl>
<dt>Default:</dt>
<dd>""</dd>
</dl>
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<h4>keySubgraph</h4>
<pre>public abstract&nbsp;java.lang.String&nbsp;keySubgraph</pre>
<div class="block">(Optional) If the attribute references a Map type, this element
can be used to specify a subgraph for the Key in the case of an
Entity key type. A keySubgraph can not be specified without the
Map attribute also being specified. If the target type has
inheritance, multiple subgraphs can be specified. These
additional subgraphs are intended to add subclass-specific
attributes. Superclass subgraph entries will be merged into
subclass subgraphs.
<p> The value of this element is the name of the key subgraph as
specified by the <code>name</code> element of the corresponding
<code>NamedSubgraph</code> element. If multiple key subgraphs
are specified due to inheritance, they are referenced by this
name.</div>
<dl>
<dt>Default:</dt>
<dd>""</dd>
</dl>
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