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<h2 title="Uses of Class org.apache.openjpa.jdbc.meta.strats.AbstractStrategy" class="title">Uses of Class<br>org.apache.openjpa.jdbc.meta.strats.AbstractStrategy</h2>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractStrategy</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.openjpa.jdbc.meta.strats">org.apache.openjpa.jdbc.meta.strats</a></td>
<td class="colLast">
<div class="block"><strong>OpenJPA-JDBC ORM Strategies</strong>
Library of mapping strategies.</div>
</td>
</tr>
</tbody>
</table>
</li>
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<h3>Uses of <a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractStrategy</a> in <a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/package-summary.html">org.apache.openjpa.jdbc.meta.strats</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing subclasses, and an explanation">
<caption><span>Subclasses of <a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractStrategy</a> in <a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/package-summary.html">org.apache.openjpa.jdbc.meta.strats</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractClassStrategy</a></span></code>
<div class="block">No-op strategy for easy extension.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractDiscriminatorStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractDiscriminatorStrategy</a></span></code>
<div class="block">No-op strategy for easy extension.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractFieldStrategy</a></span></code>
<div class="block">No-op strategy for easy extension.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractVersionStrategy</a></span></code>
<div class="block">No-op strategy for easy extension.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/ClassNameDiscriminatorStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">ClassNameDiscriminatorStrategy</a></span></code>
<div class="block">Stores the class name along with each database object record.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">ColumnVersionStrategy</a></span></code>
<div class="block">Uses a one or more column(s) and corresponding version object.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/ContainerFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">ContainerFieldStrategy</a></span></code>
<div class="block">An abstract container mapping that handles traversing the
join to examine the size of the relation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/EmbeddedClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">EmbeddedClassStrategy</a></span></code>
<div class="block">Class mapping for embedded objects.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/EmbedFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">EmbedFieldStrategy</a></span></code>
<div class="block">Mapping for an embedded persistent object.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/FlatClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">FlatClassStrategy</a></span></code>
<div class="block">Mapping for classes mapped to their superclass table.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/FullClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">FullClassStrategy</a></span></code>
<div class="block">Mapping for when the class maps all fields to its own table.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/HandlerCollectionTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">HandlerCollectionTableFieldStrategy</a></span></code>
<div class="block">Mapping for a collection of values in a separate table controlled by a
<a href="../../../../../../../org/apache/openjpa/jdbc/meta/ValueHandler.html" title="interface in org.apache.openjpa.jdbc.meta"><code>ValueHandler</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/HandlerFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">HandlerFieldStrategy</a></span></code>
<div class="block">Mapping for a single-valued field that delegates to a <a href="../../../../../../../org/apache/openjpa/jdbc/meta/ValueHandler.html" title="interface in org.apache.openjpa.jdbc.meta"><code>ValueHandler</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/HandlerHandlerMapTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">HandlerHandlerMapTableFieldStrategy</a></span></code>
<div class="block">Mapping for a map of keys and values both controlled by
<a href="../../../../../../../org/apache/openjpa/jdbc/meta/ValueHandler.html" title="interface in org.apache.openjpa.jdbc.meta"><code>ValueHandler</code></a>s.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/HandlerRelationMapTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">HandlerRelationMapTableFieldStrategy</a></span></code>
<div class="block">Mapping for a map whose keys are controlled by a <a href="../../../../../../../org/apache/openjpa/jdbc/meta/ValueHandler.html" title="interface in org.apache.openjpa.jdbc.meta"><code>ValueHandler</code></a>
and whose values are relations to other persistent objects.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/InValueDiscriminatorStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">InValueDiscriminatorStrategy</a></span></code>
<div class="block">Base discriminator strategy that determines the class of database
records using a column holding a value mapped to a class, and limits
SELECTs using an IN (...) statement.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/LobFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">LobFieldStrategy</a></span></code>
<div class="block">Direct mapping from a stream value to a column.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/MapTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">MapTableFieldStrategy</a></span></code>
<div class="block">Base class for map mappings.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/MaxEmbeddedBlobFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">MaxEmbeddedBlobFieldStrategy</a></span></code>
<div class="block">Mapping for serialized fields on a dictionary that has a maximum embedded
BLOB size.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/MaxEmbeddedByteArrayFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">MaxEmbeddedByteArrayFieldStrategy</a></span></code>
<div class="block">Mapping for byte array fields on a dictionary that has a maximum embedded
BLOB size.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/MaxEmbeddedCharArrayFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">MaxEmbeddedCharArrayFieldStrategy</a></span></code>
<div class="block">Mapping for CLOB character array on a dictionary that has a maximum
embedded CLOB size.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/MaxEmbeddedClobFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">MaxEmbeddedClobFieldStrategy</a></span></code>
<div class="block">Mapping for CLOB string on a dictionary that has a maximum embedded
CLOB size.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/MultiColumnVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">MultiColumnVersionStrategy</a></span></code>
<div class="block">Uses multiple version numbers spanning multiple columns for optimistic
versioning.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/NanoPrecisionTimestampVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">NanoPrecisionTimestampVersionStrategy</a></span></code>
<div class="block">Uses a timestamp for optimistic versioning with nanosecond
precision.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/NoneClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">NoneClassStrategy</a></span></code>
<div class="block">Strategy for classes that aren't mapped.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/NoneDiscriminatorStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">NoneDiscriminatorStrategy</a></span></code>
<div class="block">No-op Discriminator strategy.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/NoneFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">NoneFieldStrategy</a></span></code>
<div class="block">An unmapped field.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/NoneVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">NoneVersionStrategy</a></span></code>
<div class="block">No-op version strategy.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/NumberVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">NumberVersionStrategy</a></span></code>
<div class="block">Uses a version number for optimistic versioning.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/ObjectIdClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">ObjectIdClassStrategy</a></span></code>
<div class="block">Class mapping for embedded object id fields.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/PrimitiveFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">PrimitiveFieldStrategy</a></span></code>
<div class="block">Direct mapping from a primitive value to a column.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationCollectionInverseKeyFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationCollectionInverseKeyFieldStrategy</a></span></code>
<div class="block">Maps a relation to a collection of other objects using an inverse
foreign key in the related object table.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationCollectionTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationCollectionTableFieldStrategy</a></span></code>
<div class="block">Maps a collection of related objects through an association table.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationFieldStrategy</a></span></code>
<div class="block">Mapping for a single-valued relation to another entity.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationHandlerMapTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationHandlerMapTableFieldStrategy</a></span></code>
<div class="block">Mapping for a map whose keys are relations to other persistent objects
and whose values are controlled by a <a href="../../../../../../../org/apache/openjpa/jdbc/meta/ValueHandler.html" title="interface in org.apache.openjpa.jdbc.meta"><code>ValueHandler</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationMapInverseKeyFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationMapInverseKeyFieldStrategy</a></span></code>
<div class="block">Uses an inverse foreign key in the table of the map value to determine
map values.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationMapTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationMapTableFieldStrategy</a></span></code>
<div class="block">Uses an association table to hold map values.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationRelationMapTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationRelationMapTableFieldStrategy</a></span></code>
<div class="block">Mapping for a map whose keys and values are both relations to other
persistent objects.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationToManyInverseKeyFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationToManyInverseKeyFieldStrategy</a></span></code>
<div class="block">Maps a relation to a set of other objects using an inverse
foreign key in the related object table.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/RelationToManyTableFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">RelationToManyTableFieldStrategy</a></span></code>
<div class="block">Maps a set of related objects through an association table.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/StateComparisonVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">StateComparisonVersionStrategy</a></span></code>
<div class="block">Uses a state image to determine whether concurrency violations take place.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/StoreCollectionFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">StoreCollectionFieldStrategy</a></span></code>
<div class="block">Base class for strategies that are stored as a collection, even if
their field value is something else.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/StringFieldStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">StringFieldStrategy</a></span></code>
<div class="block">Direct mapping from a string value to a column.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/SubclassJoinDiscriminatorStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">SubclassJoinDiscriminatorStrategy</a></span></code>
<div class="block">Discriminator strategy that outer joins to all possible subclass tables
to determine the class of an instance.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/SuperclassDiscriminatorStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">SuperclassDiscriminatorStrategy</a></span></code>
<div class="block">Discriminator strategy that delegates to superclass discriminator.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/SuperclassVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">SuperclassVersionStrategy</a></span></code>
<div class="block">Version strategy that delegates to the suerpclass version.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/TimestampVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">TimestampVersionStrategy</a></span></code>
<div class="block">Uses a timestamp for optimistic versioning.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/ValueMapDiscriminatorStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">ValueMapDiscriminatorStrategy</a></span></code>
<div class="block">Maps metadata-given values to classes.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/openjpa/jdbc/meta/strats/VerticalClassStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">VerticalClassStrategy</a></span></code>
<div class="block">Mapping for subclasses that join to their superclass table.</div>
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