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<div class="subTitle">org.eclipse.persistence.descriptors</div>
<h2 title="Class InterfacePolicy" class="title">Class InterfacePolicy</h2>
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<div class="contentContainer">
<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.descriptors.InterfacePolicy</li>
</ul>
</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>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Cloneable.html?is-external=true" title="class or interface in java.lang">Cloneable</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../org/eclipse/persistence/descriptors/TablePerClassPolicy.html" title="class in org.eclipse.persistence.descriptors">TablePerClassPolicy</a></dd>
</dl>
<hr>
<br>
<pre>public class <span class="typeNameLabel">InterfacePolicy</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>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Cloneable.html?is-external=true" title="class or interface in java.lang">Cloneable</a></pre>
<div class="block"><b>Purpose</b>: Allows for a descriptor's implemented interfaces to be configured.
Generally Interface Descriptors are used for 1 of 2 reasons:<p>
a. Interface descriptors can be used to query across a set of classes that do not share a table.<br>
b. As a target of a variable one to one mapping.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../serialized-form.html#org.eclipse.persistence.descriptors.InterfacePolicy">Serialized Form</a></dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>TopLink for Java 2.0</dd>
</dl>
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<!-- =========== FIELD SUMMARY =========== -->
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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/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#childDescriptors">childDescriptors</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#descriptor">descriptor</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <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/descriptors/InterfacePolicy.html#implementorDescriptor">implementorDescriptor</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <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="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#implementorDescriptorClassName">implementorDescriptorClassName</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <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/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#parentDescriptors">parentDescriptors</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <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/descriptors/InterfacePolicy.html#parentInterfaceNames">parentInterfaceNames</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <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/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#parentInterfaces">parentInterfaces</a></span></code>&nbsp;</td>
</tr>
</table>
</li>
</ul>
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<h3>Constructor Summary</h3>
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<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/descriptors/InterfacePolicy.html#InterfacePolicy--">InterfacePolicy</a></span>()</code>
<div class="block">INTERNAL:
Create a new policy.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#InterfacePolicy-org.eclipse.persistence.descriptors.ClassDescriptor-">InterfacePolicy</a></span>(<a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor)</code>
<div class="block">INTERNAL:
Create a new policy.</div>
</td>
</tr>
</table>
</li>
</ul>
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<li class="blockList"><a name="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="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/descriptors/InterfacePolicy.html#addChildDescriptor-org.eclipse.persistence.descriptors.ClassDescriptor-">addChildDescriptor</a></span>(<a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;childDescriptor)</code>
<div class="block">INTERNAL:
Add child descriptor to the parent descriptor.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#addParentDescriptor-org.eclipse.persistence.descriptors.ClassDescriptor-">addParentDescriptor</a></span>(<a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;parentDescriptor)</code>
<div class="block">INTERNAL:
Add parent descriptor.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#addParentInterface-java.lang.Class-">addParentInterface</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;parentInterface)</code>
<div class="block">PUBLIC:
Add the parent Interface class.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#addParentInterfaceName-java.lang.String-">addParentInterfaceName</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;parentInterfaceName)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#convertClassNamesToClasses-java.lang.ClassLoader-">convertClassNamesToClasses</a></span>(<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)</code>
<div class="block">INTERNAL:
Convert all the class-name-based settings in this InheritancePolicy to actual class-based settings.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><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/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#getChildDescriptors--">getChildDescriptors</a></span>()</code>
<div class="block">INTERNAL:
Return all the child descriptors.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#getDescriptor--">getDescriptor</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><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/descriptors/InterfacePolicy.html#getImplementorDescriptor--">getImplementorDescriptor</a></span>()</code>
<div class="block">INTERNAL:
Returns the implementor descriptor class.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<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="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#getImplementorDescriptorClassName--">getImplementorDescriptorClassName</a></span>()</code>
<div class="block">INTERNAL:
Returns the implementor descriptor class name.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><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/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#getParentDescriptors--">getParentDescriptors</a></span>()</code>
<div class="block">INTERNAL:
Return all the parent descriptors.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><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/descriptors/InterfacePolicy.html#getParentInterfaceNames--">getParentInterfaceNames</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><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/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#getParentInterfaces--">getParentInterfaces</a></span>()</code>
<div class="block">INTERNAL:
Return the list of parent interfaces.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#hasChild--">hasChild</a></span>()</code>
<div class="block">INTERNAL:
Return if there are any child descriptors.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#initialize-org.eclipse.persistence.internal.sessions.AbstractSession-">initialize</a></span>(org.eclipse.persistence.internal.sessions.AbstractSession&nbsp;session)</code>
<div class="block">INTERNAL:
Set the vector to store parent interfaces.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#isInterfaceChildDescriptor--">isInterfaceChildDescriptor</a></span>()</code>
<div class="block">INTERNAL:
Check if it is a child descriptor.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#isTablePerClassPolicy--">isTablePerClassPolicy</a></span>()</code>
<div class="block">INTERNAL:</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>protected <a href="../../../../org/eclipse/persistence/queries/ObjectLevelReadQuery.html" title="class in org.eclipse.persistence.queries">ObjectLevelReadQuery</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#prepareQuery-org.eclipse.persistence.queries.ObjectLevelReadQuery-">prepareQuery</a></span>(<a href="../../../../org/eclipse/persistence/queries/ObjectLevelReadQuery.html" title="class in org.eclipse.persistence.queries">ObjectLevelReadQuery</a>&nbsp;query)</code>
<div class="block">INTERNAL:
Select all objects for a concrete descriptor.</div>
</td>
</tr>
<tr id="i17" 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="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#selectAllObjects-org.eclipse.persistence.queries.ReadAllQuery-">selectAllObjects</a></span>(<a href="../../../../org/eclipse/persistence/queries/ReadAllQuery.html" title="class in org.eclipse.persistence.queries">ReadAllQuery</a>&nbsp;query)</code>
<div class="block">INTERNAL:
Select all objects for a concrete descriptor.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><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></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#selectAllObjectsUsingMultipleTableSubclassRead-org.eclipse.persistence.queries.ReadAllQuery-">selectAllObjectsUsingMultipleTableSubclassRead</a></span>(<a href="../../../../org/eclipse/persistence/queries/ReadAllQuery.html" title="class in org.eclipse.persistence.queries">ReadAllQuery</a>&nbsp;query)</code>
<div class="block">INTERNAL:
Select all objects for an interface descriptor.</div>
</td>
</tr>
<tr id="i19" 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="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#selectOneObject-org.eclipse.persistence.queries.ReadObjectQuery-">selectOneObject</a></span>(<a href="../../../../org/eclipse/persistence/queries/ReadObjectQuery.html" title="class in org.eclipse.persistence.queries">ReadObjectQuery</a>&nbsp;query)</code>
<div class="block">INTERNAL:
Select one object of any concrete subclass.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><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></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#selectOneObjectUsingMultipleTableSubclassRead-org.eclipse.persistence.queries.ReadObjectQuery-">selectOneObjectUsingMultipleTableSubclassRead</a></span>(<a href="../../../../org/eclipse/persistence/queries/ReadObjectQuery.html" title="class in org.eclipse.persistence.queries">ReadObjectQuery</a>&nbsp;query)</code>
<div class="block">INTERNAL:
Select one object of any concrete subclass.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#setDescriptor-org.eclipse.persistence.descriptors.ClassDescriptor-">setDescriptor</a></span>(<a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor)</code>
<div class="block">INTERNAL:
Set the descriptor.</div>
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<tr id="i22" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#setImplementorDescriptor-java.lang.Class-">setImplementorDescriptor</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;implementorDescriptor)</code>
<div class="block">INTERNAL:
Sets the implementor descriptor class.</div>
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<tr id="i23" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#setImplementorDescriptorClassName-java.lang.String-">setImplementorDescriptorClassName</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;implementorDescriptorClassName)</code>
<div class="block">INTERNAL:
Sets the implementor descriptor class name.</div>
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<tr id="i24" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#setParentInterfaceNames-java.util.List-">setParentInterfaceNames</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="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;&nbsp;parentInterfaceNames)</code>&nbsp;</td>
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<tr id="i25" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#setParentInterfaces-java.util.List-">setParentInterfaces</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="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&gt;&nbsp;parentInterfaces)</code>
<div class="block">Set the Vector to store parent interfaces.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/persistence/descriptors/InterfacePolicy.html#usesImplementorDescriptor--">usesImplementorDescriptor</a></span>()</code>
<div class="block">INTERNAL:
Returns true if this descriptor should be ignored and the implementing
descriptor should be used instead.</div>
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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#equals-java.lang.Object-" title="class or interface in java.lang">equals</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#hashCode--" title="class or interface in java.lang">hashCode</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#toString--" title="class or interface in java.lang">toString</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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<h3>Field Detail</h3>
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<pre>protected&nbsp;<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/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&gt; parentInterfaces</pre>
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<pre>protected&nbsp;<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; parentInterfaceNames</pre>
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<pre>protected&nbsp;<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/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&gt; parentDescriptors</pre>
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<pre>protected&nbsp;<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/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&gt; childDescriptors</pre>
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<h4>descriptor</h4>
<pre>protected&nbsp;<a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a> descriptor</pre>
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<pre>protected&nbsp;<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> implementorDescriptor</pre>
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<pre>protected&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> implementorDescriptorClassName</pre>
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<pre>public&nbsp;InterfacePolicy()</pre>
<div class="block">INTERNAL:
Create a new policy.
Only descriptor involved in interface should have a policy.</div>
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<pre>public&nbsp;InterfacePolicy(<a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor)</pre>
<div class="block">INTERNAL:
Create a new policy.
Only descriptor involved in interface should have a policy.</div>
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<pre>public&nbsp;void&nbsp;addChildDescriptor(<a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;childDescriptor)</pre>
<div class="block">INTERNAL:
Add child descriptor to the parent descriptor.</div>
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<pre>public&nbsp;void&nbsp;addParentDescriptor(<a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;parentDescriptor)</pre>
<div class="block">INTERNAL:
Add parent descriptor.</div>
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<pre>public&nbsp;void&nbsp;addParentInterface(<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;parentInterface)</pre>
<div class="block">PUBLIC:
Add the parent Interface class.
This method should be called once for each parent Interface of the Descriptor.</div>
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<pre>public&nbsp;void&nbsp;addParentInterfaceName(<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;parentInterfaceName)</pre>
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<pre>public&nbsp;boolean&nbsp;hasChild()</pre>
<div class="block">INTERNAL:
Return if there are any child descriptors.</div>
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<pre>public&nbsp;<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/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&gt;&nbsp;getChildDescriptors()</pre>
<div class="block">INTERNAL:
Return all the child descriptors.</div>
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<pre>protected&nbsp;<a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;getDescriptor()</pre>
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<pre>public&nbsp;<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;getImplementorDescriptor()</pre>
<div class="block">INTERNAL:
Returns the implementor descriptor class.</div>
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<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;getImplementorDescriptorClassName()</pre>
<div class="block">INTERNAL:
Returns the implementor descriptor class name.</div>
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<h4>getParentDescriptors</h4>
<pre>public&nbsp;<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/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&gt;&nbsp;getParentDescriptors()</pre>
<div class="block">INTERNAL:
Return all the parent descriptors.</div>
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<h4>getParentInterfaces</h4>
<pre>public&nbsp;<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/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&gt;&nbsp;getParentInterfaces()</pre>
<div class="block">INTERNAL:
Return the list of parent interfaces.</div>
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<pre>public&nbsp;<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;&nbsp;getParentInterfaceNames()</pre>
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<pre>public&nbsp;void&nbsp;convertClassNamesToClasses(<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)</pre>
<div class="block">INTERNAL:
Convert all the class-name-based settings in this InheritancePolicy to actual class-based settings.
This method is used when converting a project that has been built with class names to a project with classes.
It will also convert referenced classes to the versions of the classes from the classLoader.</div>
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<h4>initialize</h4>
<pre>public&nbsp;void&nbsp;initialize(org.eclipse.persistence.internal.sessions.AbstractSession&nbsp;session)</pre>
<div class="block">INTERNAL:
Set the vector to store parent interfaces.</div>
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<pre>public&nbsp;boolean&nbsp;isInterfaceChildDescriptor()</pre>
<div class="block">INTERNAL:
Check if it is a child descriptor.</div>
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<pre>public&nbsp;boolean&nbsp;isTablePerClassPolicy()</pre>
<div class="block">INTERNAL:</div>
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<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;selectAllObjects(<a href="../../../../org/eclipse/persistence/queries/ReadAllQuery.html" title="class in org.eclipse.persistence.queries">ReadAllQuery</a>&nbsp;query)</pre>
<div class="block">INTERNAL:
Select all objects for a concrete descriptor.</div>
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<pre>protected&nbsp;<a href="../../../../org/eclipse/persistence/queries/ObjectLevelReadQuery.html" title="class in org.eclipse.persistence.queries">ObjectLevelReadQuery</a>&nbsp;prepareQuery(<a href="../../../../org/eclipse/persistence/queries/ObjectLevelReadQuery.html" title="class in org.eclipse.persistence.queries">ObjectLevelReadQuery</a>&nbsp;query)</pre>
<div class="block">INTERNAL:
Select all objects for a concrete descriptor.</div>
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<pre>public&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;selectAllObjectsUsingMultipleTableSubclassRead(<a href="../../../../org/eclipse/persistence/queries/ReadAllQuery.html" title="class in org.eclipse.persistence.queries">ReadAllQuery</a>&nbsp;query)
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<div class="block">INTERNAL:
Select all objects for an interface descriptor.
This is accomplished by selecting for all of the concrete classes and then merging the objects.</div>
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<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
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<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;selectOneObject(<a href="../../../../org/eclipse/persistence/queries/ReadObjectQuery.html" title="class in org.eclipse.persistence.queries">ReadObjectQuery</a>&nbsp;query)
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<div class="block">INTERNAL:
Select one object of any concrete subclass.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../org/eclipse/persistence/exceptions/DescriptorException.html" title="class in org.eclipse.persistence.exceptions">DescriptorException</a></code></dd>
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<pre>public&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;selectOneObjectUsingMultipleTableSubclassRead(<a href="../../../../org/eclipse/persistence/queries/ReadObjectQuery.html" title="class in org.eclipse.persistence.queries">ReadObjectQuery</a>&nbsp;query)
throws <a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a>,
<a href="../../../../org/eclipse/persistence/exceptions/QueryException.html" title="class in org.eclipse.persistence.exceptions">QueryException</a></pre>
<div class="block">INTERNAL:
Select one object of any concrete subclass.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../org/eclipse/persistence/exceptions/DatabaseException.html" title="class in org.eclipse.persistence.exceptions">DatabaseException</a></code></dd>
<dd><code><a href="../../../../org/eclipse/persistence/exceptions/QueryException.html" title="class in org.eclipse.persistence.exceptions">QueryException</a></code></dd>
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<pre>public&nbsp;void&nbsp;setDescriptor(<a href="../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor)</pre>
<div class="block">INTERNAL:
Set the descriptor.</div>
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<pre>public&nbsp;void&nbsp;setImplementorDescriptor(<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;implementorDescriptor)</pre>
<div class="block">INTERNAL:
Sets the implementor descriptor class.</div>
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<pre>public&nbsp;void&nbsp;setImplementorDescriptorClassName(<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;implementorDescriptorClassName)</pre>
<div class="block">INTERNAL:
Sets the implementor descriptor class name.</div>
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<div class="block">Set the Vector to store parent interfaces.</div>
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<h4>usesImplementorDescriptor</h4>
<pre>public&nbsp;boolean&nbsp;usesImplementorDescriptor()</pre>
<div class="block">INTERNAL:
Returns true if this descriptor should be ignored and the implementing
descriptor should be used instead.</div>
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