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<div class="subTitle">org.apache.openjpa.kernel</div>
<h2 title="Class AbstractLockManager" class="title">Class AbstractLockManager</h2>
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<li>org.apache.openjpa.kernel.AbstractLockManager</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../org/apache/openjpa/kernel/LockLevels.html" title="interface in org.apache.openjpa.kernel">LockLevels</a>, <a href="../../../../org/apache/openjpa/kernel/LockManager.html" title="interface in org.apache.openjpa.kernel">LockManager</a>, <a href="../../../../org/apache/openjpa/lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</a></dd>
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<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../org/apache/openjpa/kernel/NoneLockManager.html" title="class in org.apache.openjpa.kernel">NoneLockManager</a>, <a href="../../../../org/apache/openjpa/kernel/VersionLockManager.html" title="class in org.apache.openjpa.kernel">VersionLockManager</a></dd>
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<pre>public abstract class <span class="typeNameLabel">AbstractLockManager</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../org/apache/openjpa/kernel/LockManager.html" title="interface in org.apache.openjpa.kernel">LockManager</a></pre>
<div class="block">Abstract <a href="../../../../org/apache/openjpa/kernel/LockManager.html" title="interface in org.apache.openjpa.kernel"><code>LockManager</code></a> implementation.</div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Marc Prud'hommeaux</dd>
</dl>
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<h3>Field Summary</h3>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/AbstractLockManager.html#ctx">ctx</a></span></code>
<div class="block">The context against which this LockManager is operating.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../org/apache/openjpa/lib/log/Log.html" title="interface in org.apache.openjpa.lib.log">Log</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/AbstractLockManager.html#log">log</a></span></code>
<div class="block">Runtime log to write locking messages to.</div>
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<h3>Fields inherited from interface&nbsp;org.apache.openjpa.kernel.<a href="../../../../org/apache/openjpa/kernel/LockLevels.html" title="interface in org.apache.openjpa.kernel">LockLevels</a></h3>
<code><a href="../../../../org/apache/openjpa/kernel/LockLevels.html#LOCK_NONE">LOCK_NONE</a>, <a href="../../../../org/apache/openjpa/kernel/LockLevels.html#LOCK_READ">LOCK_READ</a>, <a href="../../../../org/apache/openjpa/kernel/LockLevels.html#LOCK_WRITE">LOCK_WRITE</a></code></li>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/AbstractLockManager.html#AbstractLockManager--">AbstractLockManager</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/AbstractLockManager.html#beginTransaction--">beginTransaction</a></span>()</code>
<div class="block">Does nothing by default.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/AbstractLockManager.html#close--">close</a></span>()</code>
<div class="block">Does nothing by default.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/AbstractLockManager.html#endTransaction--">endTransaction</a></span>()</code>
<div class="block">Does nothing by default.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/AbstractLockManager.html#getContext--">getContext</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/AbstractLockManager.html#lockAll-java.util.Collection-int-int-java.lang.Object-">lockAll</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&nbsp;sms,
int&nbsp;level,
int&nbsp;timeout,
<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;context)</code>
<div class="block">Delegates to <a href="../../../../org/apache/openjpa/kernel/LockManager.html#lock-org.apache.openjpa.kernel.OpenJPAStateManager-int-int-java.lang.Object-"><code>LockManager.lock(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object)</code></a> with each element of the collection</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/apache/openjpa/kernel/AbstractLockManager.html#setContext-org.apache.openjpa.kernel.StoreContext-">setContext</a></span>(<a href="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a>&nbsp;ctx)</code>
<div class="block">Set the context this lock manager is associated with.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/openjpa/kernel/AbstractLockManager.html#skipRelationFieldLock--">skipRelationFieldLock</a></span>()</code>
<div class="block">Default not to skip relation field to maintain PessimisticLockManager semantics.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.openjpa.kernel.<a href="../../../../org/apache/openjpa/kernel/LockManager.html" title="interface in org.apache.openjpa.kernel">LockManager</a></h3>
<code><a href="../../../../org/apache/openjpa/kernel/LockManager.html#getLockLevel-org.apache.openjpa.kernel.OpenJPAStateManager-">getLockLevel</a>, <a href="../../../../org/apache/openjpa/kernel/LockManager.html#lock-org.apache.openjpa.kernel.OpenJPAStateManager-int-int-java.lang.Object-">lock</a>, <a href="../../../../org/apache/openjpa/kernel/LockManager.html#refreshLock-org.apache.openjpa.kernel.OpenJPAStateManager-int-int-java.lang.Object-">refreshLock</a>, <a href="../../../../org/apache/openjpa/kernel/LockManager.html#release-org.apache.openjpa.kernel.OpenJPAStateManager-">release</a></code></li>
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<h3>Field Detail</h3>
<a name="ctx">
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<h4>ctx</h4>
<pre>protected&nbsp;<a href="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a> ctx</pre>
<div class="block">The context against which this LockManager is operating.</div>
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<h4>log</h4>
<pre>protected&nbsp;<a href="../../../../org/apache/openjpa/lib/log/Log.html" title="interface in org.apache.openjpa.lib.log">Log</a> log</pre>
<div class="block">Runtime log to write locking messages to.</div>
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<h4>AbstractLockManager</h4>
<pre>public&nbsp;AbstractLockManager()</pre>
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<h4>setContext</h4>
<pre>public&nbsp;void&nbsp;setContext(<a href="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a>&nbsp;ctx)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/LockManager.html#setContext-org.apache.openjpa.kernel.StoreContext-">LockManager</a></code></span></div>
<div class="block">Set the context this lock manager is associated with.
This will be invoked in the lock manager before any other methods are
called.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/LockManager.html#setContext-org.apache.openjpa.kernel.StoreContext-">setContext</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/LockManager.html" title="interface in org.apache.openjpa.kernel">LockManager</a></code></dd>
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<a name="getContext--">
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<h4>getContext</h4>
<pre>public&nbsp;<a href="../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a>&nbsp;getContext()</pre>
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<h4>lockAll</h4>
<pre>public&nbsp;void&nbsp;lockAll(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&nbsp;sms,
int&nbsp;level,
int&nbsp;timeout,
<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;context)</pre>
<div class="block">Delegates to <a href="../../../../org/apache/openjpa/kernel/LockManager.html#lock-org.apache.openjpa.kernel.OpenJPAStateManager-int-int-java.lang.Object-"><code>LockManager.lock(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object)</code></a> with each element of the collection</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/LockManager.html#lockAll-java.util.Collection-int-int-java.lang.Object-">lockAll</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/LockManager.html" title="interface in org.apache.openjpa.kernel">LockManager</a></code></dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../org/apache/openjpa/kernel/LockManager.html#lock-org.apache.openjpa.kernel.OpenJPAStateManager-int-int-java.lang.Object-"><code>LockManager.lock(org.apache.openjpa.kernel.OpenJPAStateManager, int, int, java.lang.Object)</code></a></dd>
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<h4>beginTransaction</h4>
<pre>public&nbsp;void&nbsp;beginTransaction()</pre>
<div class="block">Does nothing by default.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/LockManager.html#beginTransaction--">beginTransaction</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/LockManager.html" title="interface in org.apache.openjpa.kernel">LockManager</a></code></dd>
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<h4>endTransaction</h4>
<pre>public&nbsp;void&nbsp;endTransaction()</pre>
<div class="block">Does nothing by default.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/LockManager.html#endTransaction--">endTransaction</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/LockManager.html" title="interface in org.apache.openjpa.kernel">LockManager</a></code></dd>
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<h4>close</h4>
<pre>public&nbsp;void&nbsp;close()</pre>
<div class="block">Does nothing by default.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/LockManager.html#close--">close</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/LockManager.html" title="interface in org.apache.openjpa.kernel">LockManager</a></code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../org/apache/openjpa/lib/util/Closeable.html#close--">close</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</a></code></dd>
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<h4>skipRelationFieldLock</h4>
<pre>public&nbsp;boolean&nbsp;skipRelationFieldLock()</pre>
<div class="block">Default not to skip relation field to maintain PessimisticLockManager semantics.</div>
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