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<div class="subTitle">org.eclipse.persistence.jpa.metadata</div>
<h2 title="Class MetadataSourceAdapter" class="title">Class MetadataSourceAdapter</h2>
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<li>org.eclipse.persistence.jpa.metadata.MetadataSourceAdapter</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSource.html" title="interface in org.eclipse.persistence.jpa.metadata">MetadataSource</a></dd>
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<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../org/eclipse/persistence/jpa/metadata/XMLMetadataSource.html" title="class in org.eclipse.persistence.jpa.metadata">XMLMetadataSource</a></dd>
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<pre>public abstract class <span class="typeNameLabel">MetadataSourceAdapter</span>
extends <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>
implements <a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSource.html" title="interface in org.eclipse.persistence.jpa.metadata">MetadataSource</a></pre>
<div class="block"><p><b>Purpose</b>: To provide a trivial implementation of MetadataSource.
You may subclass this class rather than implement the MetadataSource
interface allowing insulation from future additions to the interface.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSource.html" title="interface in org.eclipse.persistence.jpa.metadata"><code>MetadataSource</code></a></dd>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Chris Delahunt</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>EclipseLink 2.3</dd>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSourceAdapter.html#MetadataSourceAdapter--">MetadataSourceAdapter</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>org.eclipse.persistence.internal.jpa.metadata.xml.XMLEntityMappings</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSourceAdapter.html#getEntityMappings-java.util.Map-java.lang.ClassLoader-org.eclipse.persistence.logging.SessionLog-">getEntityMappings</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>,<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>&gt;&nbsp;properties,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;classLoader,
<a href="../../../../../org/eclipse/persistence/logging/SessionLog.html" title="interface in org.eclipse.persistence.logging">SessionLog</a>&nbsp;log)</code>
<div class="block">PUBLIC: This method is responsible for returning the object
representation of the object-relational mapping overrides.</div>
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<h3>Methods inherited from interface&nbsp;org.eclipse.persistence.jpa.metadata.<a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSource.html" title="interface in org.eclipse.persistence.jpa.metadata">MetadataSource</a></h3>
<code><a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSource.html#getPropertyOverrides-java.util.Map-java.lang.ClassLoader-org.eclipse.persistence.logging.SessionLog-">getPropertyOverrides</a></code></li>
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<h4>MetadataSourceAdapter</h4>
<pre>public&nbsp;MetadataSourceAdapter()</pre>
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<h4>getEntityMappings</h4>
<pre>public&nbsp;org.eclipse.persistence.internal.jpa.metadata.xml.XMLEntityMappings&nbsp;getEntityMappings(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>,<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>&gt;&nbsp;properties,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html?is-external=true" title="class or interface in java.lang">ClassLoader</a>&nbsp;classLoader,
<a href="../../../../../org/eclipse/persistence/logging/SessionLog.html" title="interface in org.eclipse.persistence.logging">SessionLog</a>&nbsp;log)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSource.html#getEntityMappings-java.util.Map-java.lang.ClassLoader-org.eclipse.persistence.logging.SessionLog-">MetadataSource</a></code></span></div>
<div class="block">PUBLIC: This method is responsible for returning the object
representation of the object-relational mapping overrides. It is called
on initial deployment of the persistence unit and when the persistence
unit is reloaded to allow customization of the persistence unit above and
beyond what is packaged in the persistence.xml and what is code into the
application.
<b>IMPORTANT</b>: This method is called during the predeploy stage
that is used both for weaving and runtime EMF deployment. Runtime
properties might not be available during weaving, and mapping options
that require weaving changes should not be used. For example adding a
lazy OneToOne mapping after weaving has already occurred will result in
an exception if they are expected to have been woven into the class.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSource.html#getEntityMappings-java.util.Map-java.lang.ClassLoader-org.eclipse.persistence.logging.SessionLog-">getEntityMappings</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/jpa/metadata/MetadataSource.html" title="interface in org.eclipse.persistence.jpa.metadata">MetadataSource</a></code></dd>
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