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<div class="subTitle">org.eclipse.persistence.descriptors.changetracking</div>
<h2 title="Class AttributeChangeTrackingPolicy" class="title">Class AttributeChangeTrackingPolicy</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><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">org.eclipse.persistence.descriptors.changetracking.DeferredChangeDetectionPolicy</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">org.eclipse.persistence.descriptors.changetracking.ObjectChangeTrackingPolicy</a></li>
<li>
<ul class="inheritance">
<li>org.eclipse.persistence.descriptors.changetracking.AttributeChangeTrackingPolicy</li>
</ul>
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</ul>
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<div class="description">
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<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="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html" title="interface in org.eclipse.persistence.descriptors.changetracking">ObjectChangePolicy</a></dd>
</dl>
<hr>
<br>
<pre>public class <span class="typeNameLabel">AttributeChangeTrackingPolicy</span>
extends <a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">ObjectChangeTrackingPolicy</a></pre>
<div class="block">PUBLIC:
An AttributeChangeTrackingPolicy allows change tracking at the attribute level of an
object by implementing ChangeTracker. Objects with changed attributes will
be processed in the UnitOfWork commit process to include any changes in the results of the
commit. Unchanged objects will be ignored.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking"><code>DeferredChangeDetectionPolicy</code></a>,
<a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking"><code>ObjectChangeTrackingPolicy</code></a>,
<a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ChangeTracker.html" title="interface in org.eclipse.persistence.descriptors.changetracking"><code>ChangeTracker</code></a>,
<a href="../../../../../serialized-form.html#org.eclipse.persistence.descriptors.changetracking.AttributeChangeTrackingPolicy">Serialized Form</a></dd>
</dl>
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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/changetracking/AttributeChangeTrackingPolicy.html#AttributeChangeTrackingPolicy--">AttributeChangeTrackingPolicy</a></span>()</code>&nbsp;</td>
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<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><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/changetracking/AttributeChangeTrackingPolicy.html#buildBackupClone-java.lang.Object-org.eclipse.persistence.internal.descriptors.ObjectBuilder-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-">buildBackupClone</a></span>(<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;clone,
org.eclipse.persistence.internal.descriptors.ObjectBuilder&nbsp;builder,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;uow)</code>
<div class="block">INTERNAL:
Only build backup clone</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>org.eclipse.persistence.internal.sessions.ObjectChangeSet</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/AttributeChangeTrackingPolicy.html#calculateChangesForExistingObject-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-boolean-">calculateChangesForExistingObject</a></span>(<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;clone,
org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet&nbsp;changeSet,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;unitOfWork,
<a href="../../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor,
boolean&nbsp;shouldRaiseEvent)</code>
<div class="block">INTERNAL:
PERF: Calculate change for the existing object, avoids check for new since already know.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>org.eclipse.persistence.internal.sessions.ObjectChangeSet</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/AttributeChangeTrackingPolicy.html#createObjectChangeSet-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet-boolean-org.eclipse.persistence.internal.sessions.AbstractSession-org.eclipse.persistence.descriptors.ClassDescriptor-">createObjectChangeSet</a></span>(<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;clone,
<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;backUp,
org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet&nbsp;changeSet,
boolean&nbsp;isNew,
org.eclipse.persistence.internal.sessions.AbstractSession&nbsp;session,
<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 ObjectChangeSet</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/AttributeChangeTrackingPolicy.html#isAttributeChangeTrackingPolicy--">isAttributeChangeTrackingPolicy</a></span>()</code>
<div class="block">Used to track instances of the change policies without doing an instance of check</div>
</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/changetracking/AttributeChangeTrackingPolicy.html#revertChanges-java.lang.Object-org.eclipse.persistence.descriptors.ClassDescriptor-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-java.util.Map-boolean-">revertChanges</a></span>(<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;clone,
<a href="../../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;uow,
<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>&nbsp;cloneMapping,
boolean&nbsp;forRefresh)</code>
<div class="block">INTERNAL:
Clear the change set in the change event listener.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/AttributeChangeTrackingPolicy.html#setAggregateChangeListener-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-java.lang.String-">setAggregateChangeListener</a></span>(<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;parent,
<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;aggregate,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;uow,
<a href="../../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor,
<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;mappingAttribute)</code>
<div class="block">INTERNAL:
Assign ChangeListener to an aggregate object</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/beans/PropertyChangeListener.html?is-external=true" title="class or interface in java.beans">PropertyChangeListener</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/AttributeChangeTrackingPolicy.html#setChangeListener-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-">setChangeListener</a></span>(<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;clone,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;uow,
<a href="../../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor)</code>
<div class="block">INTERNAL:
Assign AttributeChangeListener to PropertyChangeListener</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/AttributeChangeTrackingPolicy.html#setChangeSetOnListener-org.eclipse.persistence.internal.sessions.ObjectChangeSet-java.lang.Object-">setChangeSetOnListener</a></span>(org.eclipse.persistence.internal.sessions.ObjectChangeSet&nbsp;objectChangeSet,
<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;clone)</code>
<div class="block">INTERNAL:
Set the ObjectChangeSet on the Listener, initially used for aggregate support</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/AttributeChangeTrackingPolicy.html#updateListenerForSelfMerge-org.eclipse.persistence.internal.descriptors.changetracking.ObjectChangeListener-org.eclipse.persistence.mappings.ForeignReferenceMapping-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-">updateListenerForSelfMerge</a></span>(org.eclipse.persistence.internal.descriptors.changetracking.ObjectChangeListener&nbsp;listener,
<a href="../../../../../org/eclipse/persistence/mappings/ForeignReferenceMapping.html" title="class in org.eclipse.persistence.mappings">ForeignReferenceMapping</a>&nbsp;mapping,
<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;source,
<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;target,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;unitOfWork)</code>
<div class="block">INTERNAL:
In cases where a relationship with detached or new entities is merged into itself previous changes may have been recorded for
the detached/new entity that need to be updated.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/AttributeChangeTrackingPolicy.html#updateWithChanges-java.lang.Object-org.eclipse.persistence.internal.sessions.ObjectChangeSet-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-">updateWithChanges</a></span>(<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;object,
org.eclipse.persistence.internal.sessions.ObjectChangeSet&nbsp;changeSet,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;uow,
<a href="../../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor)</code>
<div class="block">INTERNAL:
Clear the change set in the change event listener.</div>
</td>
</tr>
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<h3>Methods inherited from class&nbsp;org.eclipse.persistence.descriptors.changetracking.<a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">ObjectChangeTrackingPolicy</a></h3>
<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html#clearChanges-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-boolean-">clearChanges</a>, <a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html#dissableEventProcessing-java.lang.Object-">dissableEventProcessing</a>, <a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html#enableEventProcessing-java.lang.Object-">enableEventProcessing</a>, <a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html#initialize-org.eclipse.persistence.internal.sessions.AbstractSession-org.eclipse.persistence.descriptors.ClassDescriptor-">initialize</a>, <a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html#isDeferredChangeDetectionPolicy--">isDeferredChangeDetectionPolicy</a>, <a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html#isObjectChangeTrackingPolicy--">isObjectChangeTrackingPolicy</a>, <a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html#raiseInternalPropertyChangeEvent-java.lang.Object-java.lang.String-java.lang.Object-java.lang.Object-">raiseInternalPropertyChangeEvent</a>, <a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html#shouldCompareExistingObjectForChange-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-">shouldCompareExistingObjectForChange</a></code></li>
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<h3>Methods inherited from class&nbsp;org.eclipse.persistence.descriptors.changetracking.<a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">DeferredChangeDetectionPolicy</a></h3>
<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html#calculateChanges-java.lang.Object-java.lang.Object-boolean-org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-boolean-">calculateChanges</a>, <a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html#calculateChangesForNewObject-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-boolean-">calculateChangesForNewObject</a>, <a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html#createObjectChangeSetThroughComparison-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet-boolean-org.eclipse.persistence.internal.sessions.AbstractSession-org.eclipse.persistence.descriptors.ClassDescriptor-">createObjectChangeSetThroughComparison</a></code></li>
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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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<h4>AttributeChangeTrackingPolicy</h4>
<pre>public&nbsp;AttributeChangeTrackingPolicy()</pre>
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<a name="calculateChangesForExistingObject-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-boolean-">
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<h4>calculateChangesForExistingObject</h4>
<pre>public&nbsp;org.eclipse.persistence.internal.sessions.ObjectChangeSet&nbsp;calculateChangesForExistingObject(<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;clone,
org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet&nbsp;changeSet,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;unitOfWork,
<a href="../../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor,
boolean&nbsp;shouldRaiseEvent)</pre>
<div class="block">INTERNAL:
PERF: Calculate change for the existing object, avoids check for new since already know.
Avoid backup clone, as not used.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html#calculateChangesForExistingObject-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-boolean-">calculateChangesForExistingObject</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html" title="interface in org.eclipse.persistence.descriptors.changetracking">ObjectChangePolicy</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html#calculateChangesForExistingObject-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-boolean-">calculateChangesForExistingObject</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">DeferredChangeDetectionPolicy</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>clone</code> - the Object to compute a change set for</dd>
<dd><code>changeSet</code> - the change set to add changes to</dd>
<dd><code>unitOfWork</code> - the current session</dd>
<dd><code>descriptor</code> - the descriptor for this object</dd>
<dd><code>shouldRaiseEvent</code> - indicates whether PreUpdate event should be risen (usually true)</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>ObjectChangeSet an object change set describing the changes to this object</dd>
</dl>
</li>
</ul>
<a name="createObjectChangeSet-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet-boolean-org.eclipse.persistence.internal.sessions.AbstractSession-org.eclipse.persistence.descriptors.ClassDescriptor-">
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<h4>createObjectChangeSet</h4>
<pre>public&nbsp;org.eclipse.persistence.internal.sessions.ObjectChangeSet&nbsp;createObjectChangeSet(<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;clone,
<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;backUp,
org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet&nbsp;changeSet,
boolean&nbsp;isNew,
org.eclipse.persistence.internal.sessions.AbstractSession&nbsp;session,
<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 ObjectChangeSet</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html#createObjectChangeSet-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet-boolean-org.eclipse.persistence.internal.sessions.AbstractSession-org.eclipse.persistence.descriptors.ClassDescriptor-">createObjectChangeSet</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">DeferredChangeDetectionPolicy</a></code></dd>
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<h4>isAttributeChangeTrackingPolicy</h4>
<pre>public&nbsp;boolean&nbsp;isAttributeChangeTrackingPolicy()</pre>
<div class="block">Used to track instances of the change policies without doing an instance of check</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html#isAttributeChangeTrackingPolicy--">isAttributeChangeTrackingPolicy</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html" title="interface in org.eclipse.persistence.descriptors.changetracking">ObjectChangePolicy</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html#isAttributeChangeTrackingPolicy--">isAttributeChangeTrackingPolicy</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">DeferredChangeDetectionPolicy</a></code></dd>
</dl>
</li>
</ul>
<a name="updateWithChanges-java.lang.Object-org.eclipse.persistence.internal.sessions.ObjectChangeSet-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-">
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<h4>updateWithChanges</h4>
<pre>public&nbsp;void&nbsp;updateWithChanges(<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;object,
org.eclipse.persistence.internal.sessions.ObjectChangeSet&nbsp;changeSet,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;uow,
<a href="../../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor)</pre>
<div class="block">INTERNAL:
Clear the change set in the change event listener.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html#updateWithChanges-java.lang.Object-org.eclipse.persistence.internal.sessions.ObjectChangeSet-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-">updateWithChanges</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html" title="interface in org.eclipse.persistence.descriptors.changetracking">ObjectChangePolicy</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html#updateWithChanges-java.lang.Object-org.eclipse.persistence.internal.sessions.ObjectChangeSet-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-">updateWithChanges</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">DeferredChangeDetectionPolicy</a></code></dd>
</dl>
</li>
</ul>
<a name="updateListenerForSelfMerge-org.eclipse.persistence.internal.descriptors.changetracking.ObjectChangeListener-org.eclipse.persistence.mappings.ForeignReferenceMapping-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-">
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<h4>updateListenerForSelfMerge</h4>
<pre>public&nbsp;void&nbsp;updateListenerForSelfMerge(org.eclipse.persistence.internal.descriptors.changetracking.ObjectChangeListener&nbsp;listener,
<a href="../../../../../org/eclipse/persistence/mappings/ForeignReferenceMapping.html" title="class in org.eclipse.persistence.mappings">ForeignReferenceMapping</a>&nbsp;mapping,
<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;source,
<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;target,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;unitOfWork)</pre>
<div class="block">INTERNAL:
In cases where a relationship with detached or new entities is merged into itself previous changes may have been recorded for
the detached/new entity that need to be updated.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html#updateListenerForSelfMerge-org.eclipse.persistence.internal.descriptors.changetracking.ObjectChangeListener-org.eclipse.persistence.mappings.ForeignReferenceMapping-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-">updateListenerForSelfMerge</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html" title="interface in org.eclipse.persistence.descriptors.changetracking">ObjectChangePolicy</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html#updateListenerForSelfMerge-org.eclipse.persistence.internal.descriptors.changetracking.ObjectChangeListener-org.eclipse.persistence.mappings.ForeignReferenceMapping-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-">updateListenerForSelfMerge</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">DeferredChangeDetectionPolicy</a></code></dd>
</dl>
</li>
</ul>
<a name="revertChanges-java.lang.Object-org.eclipse.persistence.descriptors.ClassDescriptor-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-java.util.Map-boolean-">
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<h4>revertChanges</h4>
<pre>public&nbsp;void&nbsp;revertChanges(<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;clone,
<a href="../../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;uow,
<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>&nbsp;cloneMapping,
boolean&nbsp;forRefresh)</pre>
<div class="block">INTERNAL:
Clear the change set in the change event listener.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html#revertChanges-java.lang.Object-org.eclipse.persistence.descriptors.ClassDescriptor-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-java.util.Map-boolean-">revertChanges</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html" title="interface in org.eclipse.persistence.descriptors.changetracking">ObjectChangePolicy</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html#revertChanges-java.lang.Object-org.eclipse.persistence.descriptors.ClassDescriptor-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-java.util.Map-boolean-">revertChanges</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">DeferredChangeDetectionPolicy</a></code></dd>
<dd><code>cloneMapping</code> - may not be the same as what is in the uow</dd>
</dl>
</li>
</ul>
<a name="setAggregateChangeListener-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-java.lang.String-">
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<h4>setAggregateChangeListener</h4>
<pre>public&nbsp;void&nbsp;setAggregateChangeListener(<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;parent,
<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;aggregate,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;uow,
<a href="../../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor,
<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;mappingAttribute)</pre>
<div class="block">INTERNAL:
Assign ChangeListener to an aggregate object</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html#setAggregateChangeListener-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-java.lang.String-">setAggregateChangeListener</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html" title="interface in org.eclipse.persistence.descriptors.changetracking">ObjectChangePolicy</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html#setAggregateChangeListener-java.lang.Object-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-java.lang.String-">setAggregateChangeListener</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">ObjectChangeTrackingPolicy</a></code></dd>
</dl>
</li>
</ul>
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<h4>setChangeListener</h4>
<pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/beans/PropertyChangeListener.html?is-external=true" title="class or interface in java.beans">PropertyChangeListener</a>&nbsp;setChangeListener(<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;clone,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;uow,
<a href="../../../../../org/eclipse/persistence/descriptors/ClassDescriptor.html" title="class in org.eclipse.persistence.descriptors">ClassDescriptor</a>&nbsp;descriptor)</pre>
<div class="block">INTERNAL:
Assign AttributeChangeListener to PropertyChangeListener</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html#setChangeListener-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-">setChangeListener</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html" title="interface in org.eclipse.persistence.descriptors.changetracking">ObjectChangePolicy</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html#setChangeListener-java.lang.Object-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-org.eclipse.persistence.descriptors.ClassDescriptor-">setChangeListener</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangeTrackingPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">ObjectChangeTrackingPolicy</a></code></dd>
</dl>
</li>
</ul>
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<h4>setChangeSetOnListener</h4>
<pre>public&nbsp;void&nbsp;setChangeSetOnListener(org.eclipse.persistence.internal.sessions.ObjectChangeSet&nbsp;objectChangeSet,
<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;clone)</pre>
<div class="block">INTERNAL:
Set the ObjectChangeSet on the Listener, initially used for aggregate support</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html#setChangeSetOnListener-org.eclipse.persistence.internal.sessions.ObjectChangeSet-java.lang.Object-">setChangeSetOnListener</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html" title="interface in org.eclipse.persistence.descriptors.changetracking">ObjectChangePolicy</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html#setChangeSetOnListener-org.eclipse.persistence.internal.sessions.ObjectChangeSet-java.lang.Object-">setChangeSetOnListener</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">DeferredChangeDetectionPolicy</a></code></dd>
</dl>
</li>
</ul>
<a name="buildBackupClone-java.lang.Object-org.eclipse.persistence.internal.descriptors.ObjectBuilder-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-">
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<h4>buildBackupClone</h4>
<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;buildBackupClone(<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;clone,
org.eclipse.persistence.internal.descriptors.ObjectBuilder&nbsp;builder,
org.eclipse.persistence.internal.sessions.UnitOfWorkImpl&nbsp;uow)</pre>
<div class="block">INTERNAL:
Only build backup clone</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html#buildBackupClone-java.lang.Object-org.eclipse.persistence.internal.descriptors.ObjectBuilder-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-">buildBackupClone</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/ObjectChangePolicy.html" title="interface in org.eclipse.persistence.descriptors.changetracking">ObjectChangePolicy</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html#buildBackupClone-java.lang.Object-org.eclipse.persistence.internal.descriptors.ObjectBuilder-org.eclipse.persistence.internal.sessions.UnitOfWorkImpl-">buildBackupClone</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/eclipse/persistence/descriptors/changetracking/DeferredChangeDetectionPolicy.html" title="class in org.eclipse.persistence.descriptors.changetracking">DeferredChangeDetectionPolicy</a></code></dd>
</dl>
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