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apache / openjpa-site / f4f8b894b02554a0a851bbf380ef41d45c445062 / . / content / builds / 2.4.1 / apidocs / org / apache / openjpa / jdbc / meta / strats / ColumnVersionStrategy.html
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<div class="subTitle">org.apache.openjpa.jdbc.meta.strats</div>
<h2 title="Class ColumnVersionStrategy" class="title">Class ColumnVersionStrategy</h2>
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<ul class="inheritance">
<li><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">org.apache.openjpa.jdbc.meta.strats.AbstractStrategy</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">org.apache.openjpa.jdbc.meta.strats.AbstractVersionStrategy</a></li>
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<ul class="inheritance">
<li>org.apache.openjpa.jdbc.meta.strats.ColumnVersionStrategy</li>
</ul>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="http://download.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html" title="interface in org.apache.openjpa.jdbc.meta">Strategy</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">VersionStrategy</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/NumberVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">NumberVersionStrategy</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/TimestampVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">TimestampVersionStrategy</a></dd>
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<br>
<pre>public abstract class <span class="strong">ColumnVersionStrategy</span>
extends <a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractVersionStrategy</a></pre>
<div class="block">Uses a one or more column(s) and corresponding version object.</div>
<dl><dt><span class="strong">Author:</span></dt>
<dd>Marc Prud'hommeaux, Pinaki Poddar</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../serialized-form.html#org.apache.openjpa.jdbc.meta.strats.ColumnVersionStrategy">Serialized Form</a></dd></dl>
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<h3>Fields inherited from class&nbsp;org.apache.openjpa.jdbc.meta.strats.<a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractVersionStrategy</a></h3>
<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html#vers">vers</a></code></li>
</ul>
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<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#ColumnVersionStrategy()">ColumnVersionStrategy</a></strong>()</code>&nbsp;</td>
</tr>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#checkVersion(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20boolean)">checkVersion</a></strong>(<a href="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
boolean&nbsp;updateVersion)</code>
<div class="block">Checks the version of the given state manager with the version
stored in memory.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#compare(java.lang.Object[],%20java.lang.Object[])">compare</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&nbsp;a1,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&nbsp;a2)</code>
<div class="block">Compare each element of the given arrays that must be of equal size.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#compare(java.lang.Object,%20java.lang.Object)">compare</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;v1,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;v2)</code>
<div class="block">Compare the two versions.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#compareVersion(java.lang.Object,%20java.lang.Object)">compareVersion</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;v1,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;v2)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#delete(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)">delete</a></strong>(<a href="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/RowManager.html" title="interface in org.apache.openjpa.jdbc.sql">RowManager</a>&nbsp;rm)</code>
<div class="block">Set the where values appropriately to delete the proper instance,
and set all relations on non-secondary tables as updates.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected abstract int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#getJavaType()">getJavaType</a></strong>()</code>
<div class="block">Return the code from <a href="../../../../../../org/apache/openjpa/meta/JavaTypes.html" title="class in org.apache.openjpa.meta"><code>JavaTypes</code></a> for the version values this
strategy uses.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#getJavaType(int)">getJavaType</a></strong>(int&nbsp;i)</code>
<div class="block">Return the code from <a href="../../../../../../org/apache/openjpa/meta/JavaTypes.html" title="class in org.apache.openjpa.meta"><code>JavaTypes</code></a> for the version value this given
column index uses.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#insert(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)">insert</a></strong>(<a href="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/RowManager.html" title="interface in org.apache.openjpa.jdbc.sql">RowManager</a>&nbsp;rm)</code>
<div class="block">Set values for the mapping into the proper rows.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#load(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.Result)">load</a></strong>(<a href="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a>&nbsp;res)</code>
<div class="block">Load data.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#load(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.Result,%20org.apache.openjpa.jdbc.sql.Joins)">load</a></strong>(<a href="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a>&nbsp;res,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</a>&nbsp;joins)</code>
<div class="block">Load data.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#map(boolean)">map</a></strong>(boolean&nbsp;adapt)</code>
<div class="block">Map the owning mapping using this strategy.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected abstract <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#nextVersion(java.lang.Object)">nextVersion</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;version)</code>
<div class="block">Return the next version given the current one, which may be null.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#select(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.meta.ClassMapping)">select</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;mapping)</code>
<div class="block">Select the data for this indicator.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/ColumnVersionStrategy.html#update(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)">update</a></strong>(<a href="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/RowManager.html" title="interface in org.apache.openjpa.jdbc.sql">RowManager</a>&nbsp;rm)</code>
<div class="block">Set values for the mapping into the proper rows.</div>
</td>
</tr>
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<h3>Methods inherited from class&nbsp;org.apache.openjpa.jdbc.meta.strats.<a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractVersionStrategy</a></h3>
<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html#afterLoad(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">afterLoad</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html#getBulkUpdateValues()">getBulkUpdateValues</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html#setVersion(org.apache.openjpa.jdbc.meta.Version)">setVersion</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.openjpa.jdbc.meta.strats.<a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractStrategy</a></h3>
<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#customDelete(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">customDelete</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#customInsert(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">customInsert</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#customUpdate(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">customUpdate</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#getAlias()">getAlias</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#initialize()">initialize</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#isCustomDelete(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">isCustomDelete</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#isCustomInsert(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">isCustomInsert</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#isCustomUpdate(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">isCustomUpdate</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.openjpa.jdbc.meta.<a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html" title="interface in org.apache.openjpa.jdbc.meta">Strategy</a></h3>
<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#customDelete(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">customDelete</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#customInsert(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">customInsert</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#customUpdate(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">customUpdate</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#getAlias()">getAlias</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#initialize()">initialize</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#isCustomDelete(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">isCustomDelete</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#isCustomInsert(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">isCustomInsert</a>, <a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#isCustomUpdate(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore)">isCustomUpdate</a></code></li>
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<h3>Constructor Detail</h3>
<a name="ColumnVersionStrategy()">
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<h4>ColumnVersionStrategy</h4>
<pre>public&nbsp;ColumnVersionStrategy()</pre>
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<h3>Method Detail</h3>
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<h4>getJavaType</h4>
<pre>protected abstract&nbsp;int&nbsp;getJavaType()</pre>
<div class="block">Return the code from <a href="../../../../../../org/apache/openjpa/meta/JavaTypes.html" title="class in org.apache.openjpa.meta"><code>JavaTypes</code></a> for the version values this
strategy uses. This method is only used during mapping installation.</div>
</li>
</ul>
<a name="getJavaType(int)">
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<h4>getJavaType</h4>
<pre>protected&nbsp;int&nbsp;getJavaType(int&nbsp;i)</pre>
<div class="block">Return the code from <a href="../../../../../../org/apache/openjpa/meta/JavaTypes.html" title="class in org.apache.openjpa.meta"><code>JavaTypes</code></a> for the version value this given
column index uses. Only used if the version strategy employs more than
one column.</div>
</li>
</ul>
<a name="nextVersion(java.lang.Object)">
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<ul class="blockList">
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<h4>nextVersion</h4>
<pre>protected abstract&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;nextVersion(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;version)</pre>
<div class="block">Return the next version given the current one, which may be null.</div>
</li>
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<a name="compare(java.lang.Object, java.lang.Object)">
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<h4>compare</h4>
<pre>protected&nbsp;int&nbsp;compare(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;v1,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;v2)</pre>
<div class="block">Compare the two versions. Defaults to assuming the version objects
implement <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Comparable.html?is-external=true" title="class or interface in java.lang"><code>Comparable</code></a>.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="http://download.oracle.com/javase/6/docs/api/java/util/Comparator.html?is-external=true#compare(T,%20T)" title="class or interface in java.util"><code>Comparator.compare(T, T)</code></a></dd></dl>
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<a name="compare(java.lang.Object[], java.lang.Object[])">
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<h4>compare</h4>
<pre>protected&nbsp;int&nbsp;compare(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&nbsp;a1,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>[]&nbsp;a2)</pre>
<div class="block">Compare each element of the given arrays that must be of equal size.
The given array values represent version values and the result designate
whether first version is earlier, same or later than the second one.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>If any element of a1 is later than corresponding element of
a2 then returns 1 i.e. the first version is later than the second
version. If each element of a1 is equal to corresponding element of a2
then return 0 i.e. the first version is same as the second version.
else return a negative number i.e. the first version is earlier than
the second version.</dd></dl>
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<h4>map</h4>
<pre>public&nbsp;void&nbsp;map(boolean&nbsp;adapt)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#map(boolean)">Strategy</a></code></strong></div>
<div class="block">Map the owning mapping using this strategy.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#map(boolean)">map</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html" title="interface in org.apache.openjpa.jdbc.meta">Strategy</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#map(boolean)">map</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractStrategy</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>adapt</code> - if true, use the owning mapping's raw mapping info
to set its ORM data; if false, ORM data will already be set</dd></dl>
</li>
</ul>
<a name="insert(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.RowManager)">
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<h4>insert</h4>
<pre>public&nbsp;void&nbsp;insert(<a href="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/RowManager.html" title="interface in org.apache.openjpa.jdbc.sql">RowManager</a>&nbsp;rm)
throws <a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#insert(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)">Strategy</a></code></strong></div>
<div class="block">Set values for the mapping into the proper rows. For class mappings,
this method will be called only after the corresponding method has
been called for all fields of this mapping.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#insert(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)">insert</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html" title="interface in org.apache.openjpa.jdbc.meta">Strategy</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#insert(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)">insert</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractStrategy</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></code></dd></dl>
</li>
</ul>
<a name="update(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.RowManager)">
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<h4>update</h4>
<pre>public&nbsp;void&nbsp;update(<a href="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/RowManager.html" title="interface in org.apache.openjpa.jdbc.sql">RowManager</a>&nbsp;rm)
throws <a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#update(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)">Strategy</a></code></strong></div>
<div class="block">Set values for the mapping into the proper rows.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#update(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)">update</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html" title="interface in org.apache.openjpa.jdbc.meta">Strategy</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#update(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)">update</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractStrategy</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></code></dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#insert(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)"><code>Strategy.insert(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.RowManager)</code></a></dd></dl>
</li>
</ul>
<a name="delete(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.RowManager)">
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<h4>delete</h4>
<pre>public&nbsp;void&nbsp;delete(<a href="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/RowManager.html" title="interface in org.apache.openjpa.jdbc.sql">RowManager</a>&nbsp;rm)
throws <a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#delete(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)">Strategy</a></code></strong></div>
<div class="block">Set the where values appropriately to delete the proper instance,
and set all relations on non-secondary tables as updates. This allows
foreign key analysis.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#delete(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)">delete</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html" title="interface in org.apache.openjpa.jdbc.meta">Strategy</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html#delete(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)">delete</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractStrategy</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></code></dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../org/apache/openjpa/jdbc/meta/Strategy.html#insert(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.RowManager)"><code>Strategy.insert(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.RowManager)</code></a></dd></dl>
</li>
</ul>
<a name="select(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.meta.ClassMapping)">
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<h4>select</h4>
<pre>public&nbsp;boolean&nbsp;select(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;mapping)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html#select(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.meta.ClassMapping)">VersionStrategy</a></code></strong></div>
<div class="block">Select the data for this indicator.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html#select(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.meta.ClassMapping)">select</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">VersionStrategy</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html#select(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.meta.ClassMapping)">select</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractVersionStrategy</a></code></dd>
<dd><code>mapping</code> - the known base class being selected; this may
not be the base class in the inheritance hierarchy</dd>
<dt><span class="strong">Returns:</span></dt><dd>true if anything was selected; false otherwise</dd></dl>
</li>
</ul>
<a name="load(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.Result)">
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<h4>load</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;load(<a href="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a>&nbsp;res)
throws <a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html#load(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.Result)">VersionStrategy</a></code></strong></div>
<div class="block">Load data.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html#load(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.Result)">load</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">VersionStrategy</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html#load(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.Result)">load</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractVersionStrategy</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></code></dd></dl>
</li>
</ul>
<a name="load(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, org.apache.openjpa.jdbc.sql.Result, org.apache.openjpa.jdbc.sql.Joins)">
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<h4>load</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;load(<a href="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a>&nbsp;res,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/Joins.html" title="interface in org.apache.openjpa.jdbc.sql">Joins</a>&nbsp;joins)
throws <a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html#load(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.Result,%20org.apache.openjpa.jdbc.sql.Joins)">VersionStrategy</a></code></strong></div>
<div class="block">Load data.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html#load(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.Result,%20org.apache.openjpa.jdbc.sql.Joins)">load</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">VersionStrategy</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html#load(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20org.apache.openjpa.jdbc.sql.Result,%20org.apache.openjpa.jdbc.sql.Joins)">load</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractVersionStrategy</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></code></dd></dl>
</li>
</ul>
<a name="checkVersion(org.apache.openjpa.kernel.OpenJPAStateManager, org.apache.openjpa.jdbc.kernel.JDBCStore, boolean)">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>checkVersion</h4>
<pre>public&nbsp;boolean&nbsp;checkVersion(<a href="../../../../../../org/apache/openjpa/kernel/OpenJPAStateManager.html" title="interface in org.apache.openjpa.kernel">OpenJPAStateManager</a>&nbsp;sm,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/JDBCStore.html" title="interface in org.apache.openjpa.jdbc.kernel">JDBCStore</a>&nbsp;store,
boolean&nbsp;updateVersion)
throws <a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html#checkVersion(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20boolean)">VersionStrategy</a></code></strong></div>
<div class="block">Checks the version of the given state manager with the version
stored in memory.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html#checkVersion(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20boolean)">checkVersion</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">VersionStrategy</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html#checkVersion(org.apache.openjpa.kernel.OpenJPAStateManager,%20org.apache.openjpa.jdbc.kernel.JDBCStore,%20boolean)">checkVersion</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractVersionStrategy</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>true if the in-memory version was up-to-date, false otherwise</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></code></dd></dl>
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</ul>
<a name="compareVersion(java.lang.Object, java.lang.Object)">
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<h4>compareVersion</h4>
<pre>public&nbsp;int&nbsp;compareVersion(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;v1,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;v2)</pre>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html#compareVersion(java.lang.Object,%20java.lang.Object)">compareVersion</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/VersionStrategy.html" title="interface in org.apache.openjpa.jdbc.meta">VersionStrategy</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html#compareVersion(java.lang.Object,%20java.lang.Object)">compareVersion</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/meta/strats/AbstractVersionStrategy.html" title="class in org.apache.openjpa.jdbc.meta.strats">AbstractVersionStrategy</a></code></dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../org/apache/openjpa/kernel/StoreManager.html#compareVersion(org.apache.openjpa.kernel.OpenJPAStateManager,%20java.lang.Object,%20java.lang.Object)"><code>StoreManager.compareVersion(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object, java.lang.Object)</code></a></dd></dl>
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