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 <div class="subTitle">org.eclipse.persistence.core.descriptors</div>
 <h2 title="Class CoreDescriptor" class="title">Class CoreDescriptor&lt;ATTRIBUTE_GROUP extends <a href="../../../../../org/eclipse/persistence/core/queries/CoreAttributeGroup.html" title="class in org.eclipse.persistence.core.queries">CoreAttributeGroup</a>,DESCRIPTOR_EVENT_MANAGER extends <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptorEventManager.html" title="class in org.eclipse.persistence.core.descriptors">CoreDescriptorEventManager</a>,FIELD extends org.eclipse.persistence.internal.core.helper.CoreField,INHERITANCE_POLICY extends <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreInheritancePolicy.html" title="class in org.eclipse.persistence.core.descriptors">CoreInheritancePolicy</a>,INSTANTIATION_POLICY extends org.eclipse.persistence.internal.core.descriptors.CoreInstantiationPolicy,LIST extends <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>,OBJECT_BUILDER extends org.eclipse.persistence.internal.core.descriptors.CoreObjectBuilder&gt;</h2>
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 <ul class="inheritance">
 <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>
 <li>
 <ul class="inheritance">
 <li>org.eclipse.persistence.core.descriptors.CoreDescriptor&lt;ATTRIBUTE_GROUP,DESCRIPTOR_EVENT_MANAGER,FIELD,INHERITANCE_POLICY,INSTANTIATION_POLICY,LIST,OBJECT_BUILDER&gt;</li>
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 </li>
 </ul>
 <div class="description">
 <ul class="blockList">
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 <dl>
 <dt>All Implemented Interfaces:</dt>
 <dd><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></dd>
 </dl>
 <dl>
 <dt>Direct Known Subclasses:</dt>
 <dd><a href="../../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a></dd>
 </dl>
 <hr>
 <br>
 <pre>public abstract class <span class="typeNameLabel">CoreDescriptor&lt;ATTRIBUTE_GROUP extends <a href="../../../../../org/eclipse/persistence/core/queries/CoreAttributeGroup.html" title="class in org.eclipse.persistence.core.queries">CoreAttributeGroup</a>,DESCRIPTOR_EVENT_MANAGER extends <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptorEventManager.html" title="class in org.eclipse.persistence.core.descriptors">CoreDescriptorEventManager</a>,FIELD extends org.eclipse.persistence.internal.core.helper.CoreField,INHERITANCE_POLICY extends <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreInheritancePolicy.html" title="class in org.eclipse.persistence.core.descriptors">CoreInheritancePolicy</a>,INSTANTIATION_POLICY extends org.eclipse.persistence.internal.core.descriptors.CoreInstantiationPolicy,LIST extends <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>,OBJECT_BUILDER extends org.eclipse.persistence.internal.core.descriptors.CoreObjectBuilder&gt;</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="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre>
 <div class="block">INTERNAL
  A abstraction of descriptor capturing behavior common to all persistence
  types.</div>
 <dl>
 <dt><span class="seeLabel">See Also:</span></dt>
 <dd><a href="../../../../../serialized-form.html#org.eclipse.persistence.core.descriptors.CoreDescriptor">Serialized Form</a></dd>
 </dl>
 </li>
 </ul>
 </div>
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 <h3>Field Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
 <caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Field and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>protected <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="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">ATTRIBUTE_GROUP</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#attributeGroups">attributeGroups</a></span></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">DESCRIPTOR_EVENT_MANAGER</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#eventManager">eventManager</a></span></code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">FIELD</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#field">field</a></span></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">INHERITANCE_POLICY</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#inheritancePolicy">inheritancePolicy</a></span></code>&nbsp;</td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>protected <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">INSTANTIATION_POLICY</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#instantiationPolicy">instantiationPolicy</a></span></code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>protected <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">OBJECT_BUILDER</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#objectBuilder">objectBuilder</a></span></code>&nbsp;</td>
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 <h3>Constructor Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
 <caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">Constructor and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#CoreDescriptor--">CoreDescriptor</a></span>()</code>&nbsp;</td>
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 <!-- ========== METHOD SUMMARY =========== -->
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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><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>
 </tr>
 <tr id="i0" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#addAttributeGroup-ATTRIBUTE_GROUP-">addAttributeGroup</a></span>(<a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">ATTRIBUTE_GROUP</a>&nbsp;group)</code>
 <div class="block">Adds the attribute group to this descriptor.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">ATTRIBUTE_GROUP</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#getAttributeGroup-java.lang.String-">getAttributeGroup</a></span>(<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;name)</code>
 <div class="block">PUBLIC:
  Returns the attribute group corresponding to the name provided.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code><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="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">ATTRIBUTE_GROUP</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#getAttributeGroups--">getAttributeGroups</a></span>()</code>
 <div class="block">ADVANCED:
  Returns the attribute groups for this Descriptor.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>abstract <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">DESCRIPTOR_EVENT_MANAGER</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#getEventManager--">getEventManager</a></span>()</code>
 <div class="block">PUBLIC:
  Get the event manager for the descriptor.</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>abstract <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">INHERITANCE_POLICY</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#getInheritancePolicy--">getInheritancePolicy</a></span>()</code>
 <div class="block">PUBLIC:
  The inheritance policy is used to define how a descriptor takes part in inheritance.</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>abstract <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">INSTANTIATION_POLICY</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#getInstantiationPolicy--">getInstantiationPolicy</a></span>()</code>
 <div class="block">INTERNAL:
  Returns the instantiation policy.</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code>abstract <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></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#getJavaClass--">getJavaClass</a></span>()</code>
 <div class="block">PUBLIC:
  Return the java class.</div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>abstract <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">OBJECT_BUILDER</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#getObjectBuilder--">getObjectBuilder</a></span>()</code>
 <div class="block">INTERNAL:
  Return the object builder</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</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>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#getPrimaryKeyFieldNames--">getPrimaryKeyFieldNames</a></span>()</code>
 <div class="block">PUBLIC:
  Return the names of all the primary keys.</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">FIELD</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#getPrimaryKeyFields--">getPrimaryKeyFields</a></span>()</code>
 <div class="block">INTERNAL:
  Return all the primary key fields</div>
 </td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code>abstract <a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">FIELD</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#getTypedField-FIELD-">getTypedField</a></span>(<a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">FIELD</a>&nbsp;field)</code>
 <div class="block">INTERNAL:
  searches first descriptor than its ReturningPolicy for an equal field</div>
 </td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code>abstract boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#hasEventManager--">hasEventManager</a></span>()</code>
 <div class="block">INTERNAL:
  returns true if a DescriptorEventManager has been set.</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code>abstract boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#hasInheritance--">hasInheritance</a></span>()</code>
 <div class="block">INTERNAL:
  Return if this descriptor is involved in inheritance, (is child or parent).</div>
 </td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code>abstract void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#setEventManager-DESCRIPTOR_EVENT_MANAGER-">setEventManager</a></span>(<a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">DESCRIPTOR_EVENT_MANAGER</a>&nbsp;eventManager)</code>
 <div class="block">INTERNAL:
  Set the event manager for the descriptor.</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code>abstract void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#setInheritancePolicy-INHERITANCE_POLICY-">setInheritancePolicy</a></span>(<a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">INHERITANCE_POLICY</a>&nbsp;inheritancePolicy)</code>
 <div class="block">INTERNAL:
  Sets the inheritance policy.</div>
 </td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>abstract void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#setInstantiationPolicy-INSTANTIATION_POLICY-">setInstantiationPolicy</a></span>(<a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">INSTANTIATION_POLICY</a>&nbsp;instantiationPolicy)</code>
 <div class="block">INTERNAL:
  Sets the instantiation policy.</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code>abstract void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#setJavaClass-java.lang.Class-">setJavaClass</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;javaClass)</code>
 <div class="block">PUBLIC:
  Set the Java class that this descriptor maps.</div>
 </td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code>protected abstract void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#setObjectBuilder-OBJECT_BUILDER-">setObjectBuilder</a></span>(<a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">OBJECT_BUILDER</a>&nbsp;objectBuilder)</code>
 <div class="block">INTERNAL:
  Set the ObjectBuilder.</div>
 </td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code>abstract void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#setPrimaryKeyFieldNames-LIST-">setPrimaryKeyFieldNames</a></span>(<a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">LIST</a>&nbsp;primaryKeyFieldNames)</code>
 <div class="block">PUBLIC:
  User can specify a vector of all the primary key field names if primary key is composite.</div>
 </td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code>abstract void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html#setPrimaryKeyFields-java.util.List-">setPrimaryKeyFields</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/eclipse/persistence/core/descriptors/CoreDescriptor.html" title="type parameter in CoreDescriptor">FIELD</a>&gt;&nbsp;primaryKeyFields)</code>
 <div class="block">PUBLIC:
  User can specify a vector of all the primary key field names if primary key is composite.</div>
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  User can specify a vector of all the primary key field names if primary key is composite.</div>
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  User can specify a vector of all the primary key field names if primary key is composite.</div>
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