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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.openjpa.datacache</a></div>
<h2 title="Class AbstractQueryCache" class="title">Class AbstractQueryCache</h2>
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<li><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">java.lang.Object</a></li>
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<li><a href="../lib/util/concurrent/AbstractConcurrentEventManager.html" title="class in org.apache.openjpa.lib.util.concurrent">org.apache.openjpa.lib.util.concurrent.AbstractConcurrentEventManager</a></li>
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<li>org.apache.openjpa.datacache.AbstractQueryCache</li>
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<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/Serializable.html?is-external=true" title="class or interface in java.io" class="externalLink">Serializable</a></code>, <code><a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></code>, <code><a href="TypesChangedListener.html" title="interface in org.apache.openjpa.datacache">TypesChangedListener</a></code>, <code><a href="../lib/conf/Configurable.html" title="interface in org.apache.openjpa.lib.conf">Configurable</a></code>, <code><a href="../lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</a></code>, <code><a href="../lib/util/EventManager.html" title="interface in org.apache.openjpa.lib.util">EventManager</a></code></dd>
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<dt>Direct Known Subclasses:</dt>
<dd><code><a href="ConcurrentQueryCache.html" title="class in org.apache.openjpa.datacache">ConcurrentQueryCache</a></code></dd>
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<hr>
<pre>public abstract class <span class="typeNameLabel">AbstractQueryCache</span>
extends <a href="../lib/util/concurrent/AbstractConcurrentEventManager.html" title="class in org.apache.openjpa.lib.util.concurrent">AbstractConcurrentEventManager</a>
implements <a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a>, <a href="../lib/conf/Configurable.html" title="interface in org.apache.openjpa.lib.conf">Configurable</a></pre>
<div class="block">Abstract <a href="QueryCache.html" title="interface in org.apache.openjpa.datacache"><code>QueryCache</code></a> implementation that provides various
statistics, logging, and timeout functionality common across cache
implementations.</div>
<dl>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Patrick Linskey, Abe White</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../serialized-form.html#org.apache.openjpa.datacache.AbstractQueryCache">Serialized Form</a></dd>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AbstractQueryCache.Default.html" title="class in org.apache.openjpa.datacache">AbstractQueryCache.Default</a>&lt;<a href="AbstractQueryCache.Default.html" title="type parameter in AbstractQueryCache.Default">T</a>&gt;</span></code></th>
<td class="colLast">
<div class="block">A default implementation of query statistics for the Query result cache.</div>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="AbstractQueryCache.EvictPolicy.html" title="enum in org.apache.openjpa.datacache">AbstractQueryCache.EvictPolicy</a></span></code></th>
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<th class="colSecond" scope="col">Field</th>
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<td class="colFirst"><code>protected <a href="../conf/OpenJPAConfiguration.html" title="interface in org.apache.openjpa.conf">OpenJPAConfiguration</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#conf">conf</a></span></code></th>
<td class="colLast">
<div class="block">The configuration set by the system.</div>
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<td class="colFirst"><code>protected <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/ConcurrentHashMap.html?is-external=true" title="class or interface in java.util.concurrent" class="externalLink">ConcurrentHashMap</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#entityTimestampMap">entityTimestampMap</a></span></code></th>
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<td class="colFirst"><code><a href="AbstractQueryCache.EvictPolicy.html" title="enum in org.apache.openjpa.datacache">AbstractQueryCache.EvictPolicy</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#evictPolicy">evictPolicy</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>protected <a href="../lib/log/Log.html" title="interface in org.apache.openjpa.lib.log">Log</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#log">log</a></span></code></th>
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<div class="block">The log to use.</div>
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<code><a href="../lib/util/concurrent/AbstractConcurrentEventManager.html#_listeners">_listeners</a></code></li>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">AbstractQueryCache</a></span>()</code></th>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addTypesChangedListener(org.apache.openjpa.datacache.TypesChangedListener)">addTypesChangedListener</a></span>&#8203;(<a href="TypesChangedListener.html" title="interface in org.apache.openjpa.datacache">TypesChangedListener</a>&nbsp;listen)</code></th>
<td class="colLast">
<div class="block">Add a new types event listener to this cache.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#afterCommit(org.apache.openjpa.event.RemoteCommitEvent)">afterCommit</a></span>&#8203;(<a href="../event/RemoteCommitEvent.html" title="class in org.apache.openjpa.event">RemoteCommitEvent</a>&nbsp;event)</code></th>
<td class="colLast">
<div class="block">This method is part of the <a href="../event/RemoteCommitListener.html" title="interface in org.apache.openjpa.event"><code>RemoteCommitListener</code></a> interface.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#clear()">clear</a></span>()</code></th>
<td class="colLast">
<div class="block">Remove all data from this cache.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected abstract void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#clearInternal()">clearInternal</a></span>()</code></th>
<td class="colLast">
<div class="block">Clear the cache.</div>
</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close()">close</a></span>()</code></th>
<td class="colLast">
<div class="block">Free the resources used by this cache.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close(boolean)">close</a></span>&#8203;(boolean&nbsp;clear)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#count()">count</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#endConfiguration()">endConfiguration</a></span>()</code></th>
<td class="colLast">
<div class="block">Invoked upon completion of bean property configuration for this object.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fireEvent(java.lang.Object,java.lang.Object)">fireEvent</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;event,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;listener)</code></th>
<td class="colLast">
<div class="block">Implement this method to fire the given event to the given listener.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#get(org.apache.openjpa.datacache.QueryKey)">get</a></span>&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;key)</code></th>
<td class="colLast">
<div class="block">Return a list of oids for the given query key.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAllEntityTimestamp(java.util.List)">getAllEntityTimestamp</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&gt;&nbsp;keyList)</code></th>
<td class="colLast">
<div class="block">Returns a list of timestamps in the form of Long objects
which are the last updated time stamps for the given entities in the
keylist.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getEnableStatistics()">getEnableStatistics</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="AbstractQueryCache.EvictPolicy.html" title="enum in org.apache.openjpa.datacache">AbstractQueryCache.EvictPolicy</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getEvictPolicy()">getEvictPolicy</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the evictionPolicy for QueryCache</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>protected abstract <a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getInternal(org.apache.openjpa.datacache.QueryKey)">getInternal</a></span>&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;qk)</code></th>
<td class="colLast">
<div class="block">Return the list for the given key.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getName()">getName</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="../kernel/QueryStatistics.html" title="interface in org.apache.openjpa.kernel">QueryStatistics</a>&lt;<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getStatistics()">getStatistics</a></span>()</code></th>
<td class="colLast">
<div class="block">Gets the simple statistics for query results.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#initialize(org.apache.openjpa.datacache.DataCacheManager)">initialize</a></span>&#8203;(<a href="DataCacheManager.html" title="interface in org.apache.openjpa.datacache">DataCacheManager</a>&nbsp;manager)</code></th>
<td class="colLast">
<div class="block">Initialize any resources associated with the given
<a href="DataCacheManager.html" title="interface in org.apache.openjpa.datacache"><code>DataCacheManager</code></a>.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isClosed()">isClosed</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>protected abstract <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#keySet()">keySet</a></span>()</code></th>
<td class="colLast">
<div class="block">Return a threadsafe view of the keys in this cache.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#newListenerCollection()">newListenerCollection</a></span>()</code></th>
<td class="colLast">
<div class="block">Individual query results will be registered as types changed
listeners.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#onTypesChanged(org.apache.openjpa.datacache.TypesChangedEvent)">onTypesChanged</a></span>&#8203;(<a href="TypesChangedEvent.html" title="class in org.apache.openjpa.datacache">TypesChangedEvent</a>&nbsp;ev)</code></th>
<td class="colLast">
<div class="block">Notification that instances of persistent types have changed.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pin(org.apache.openjpa.datacache.QueryKey)">pin</a></span>&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;key)</code></th>
<td class="colLast">
<div class="block">Pin the value stored under <code>qk</code> into the
cache.</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>protected abstract boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#pinInternal(org.apache.openjpa.datacache.QueryKey)">pinInternal</a></span>&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;qk)</code></th>
<td class="colLast">
<div class="block">Pin an object to the cache.</div>
</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code><a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#put(org.apache.openjpa.datacache.QueryKey,org.apache.openjpa.datacache.QueryResult)">put</a></span>&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;qk,
<a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a>&nbsp;oids)</code></th>
<td class="colLast">
<div class="block">Set the list of OIDs for the given query key.</div>
</td>
</tr>
<tr id="i24" class="altColor">
<td class="colFirst"><code>protected abstract <a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#putInternal(org.apache.openjpa.datacache.QueryKey,org.apache.openjpa.datacache.QueryResult)">putInternal</a></span>&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;qk,
<a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a>&nbsp;oids)</code></th>
<td class="colLast">
<div class="block">Add the given result to the cache, returning the old result under the
given key.</div>
</td>
</tr>
<tr id="i25" class="rowColor">
<td class="colFirst"><code><a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#remove(org.apache.openjpa.datacache.QueryKey)">remove</a></span>&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;key)</code></th>
<td class="colLast">
<div class="block">Remove the value stored under the given query key.</div>
</td>
</tr>
<tr id="i26" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#removeAllInternal(java.util.Collection)">removeAllInternal</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a>&nbsp;qks)</code></th>
<td class="colLast">
<div class="block">Remove all results under the given keys from the cache.</div>
</td>
</tr>
<tr id="i27" class="rowColor">
<td class="colFirst"><code>protected abstract <a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#removeInternal(org.apache.openjpa.datacache.QueryKey)">removeInternal</a></span>&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;qk)</code></th>
<td class="colLast">
<div class="block">Remove the result under the given key from the cache.</div>
</td>
</tr>
<tr id="i28" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#removeTypesChangedListener(org.apache.openjpa.datacache.TypesChangedListener)">removeTypesChangedListener</a></span>&#8203;(<a href="TypesChangedListener.html" title="interface in org.apache.openjpa.datacache">TypesChangedListener</a>&nbsp;listen)</code></th>
<td class="colLast">
<div class="block">Remove an types event listener from this cache.</div>
</td>
</tr>
<tr id="i29" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setConfiguration(org.apache.openjpa.lib.conf.Configuration)">setConfiguration</a></span>&#8203;(<a href="../lib/conf/Configuration.html" title="interface in org.apache.openjpa.lib.conf">Configuration</a>&nbsp;conf)</code></th>
<td class="colLast">
<div class="block">Invoked prior to setting bean properties.</div>
</td>
</tr>
<tr id="i30" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setEnableStatistics(boolean)">setEnableStatistics</a></span>&#8203;(boolean&nbsp;enable)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i31" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setEvictPolicy(java.lang.String)">setEvictPolicy</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;evictPolicy)</code></th>
<td class="colLast">
<div class="block">Sets the eviction policy for the query cache</div>
</td>
</tr>
<tr id="i32" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setName(java.lang.String)">setName</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;n)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i33" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#startConfiguration()">startConfiguration</a></span>()</code></th>
<td class="colLast">
<div class="block">Invoked before bean property configuration is begun on this object.</div>
</td>
</tr>
<tr id="i34" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#unpin(org.apache.openjpa.datacache.QueryKey)">unpin</a></span>&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;key)</code></th>
<td class="colLast">
<div class="block">Unpin the value stored under <code>key</code> into the cache.</div>
</td>
</tr>
<tr id="i35" class="rowColor">
<td class="colFirst"><code>protected abstract boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#unpinInternal(org.apache.openjpa.datacache.QueryKey)">unpinInternal</a></span>&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;qk)</code></th>
<td class="colLast">
<div class="block">Unpin an object from the cache.</div>
</td>
</tr>
<tr id="i36" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#updateEntityTimestamp(java.util.Map)">updateEntityTimestamp</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a>&gt;&nbsp;timestampMap)</code></th>
<td class="colLast">
<div class="block">Updates the entity timestamp map with the current time in milliseconds</div>
</td>
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<code><a href="../lib/util/concurrent/AbstractConcurrentEventManager.html#addListener(java.lang.Object)">addListener</a>, <a href="../lib/util/concurrent/AbstractConcurrentEventManager.html#fireEvent(java.lang.Object)">fireEvent</a>, <a href="../lib/util/concurrent/AbstractConcurrentEventManager.html#getListeners()">getListeners</a>, <a href="../lib/util/concurrent/AbstractConcurrentEventManager.html#hasListener(java.lang.Object)">hasListener</a>, <a href="../lib/util/concurrent/AbstractConcurrentEventManager.html#hasListeners()">hasListeners</a>, <a href="../lib/util/concurrent/AbstractConcurrentEventManager.html#isFailFast()">isFailFast</a>, <a href="../lib/util/concurrent/AbstractConcurrentEventManager.html#removeListener(java.lang.Object)">removeListener</a>, <a href="../lib/util/concurrent/AbstractConcurrentEventManager.html#setFailFast(boolean)">setFailFast</a></code></li>
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<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.openjpa.datacache.<a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></h3>
<code><a href="QueryCache.html#writeLock()">writeLock</a>, <a href="QueryCache.html#writeUnlock()">writeUnlock</a></code></li>
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<pre>protected&nbsp;<a href="../conf/OpenJPAConfiguration.html" title="interface in org.apache.openjpa.conf">OpenJPAConfiguration</a> conf</pre>
<div class="block">The configuration set by the system.</div>
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<h4>log</h4>
<pre>protected&nbsp;<a href="../lib/log/Log.html" title="interface in org.apache.openjpa.lib.log">Log</a> log</pre>
<div class="block">The log to use.</div>
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<pre>protected&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/ConcurrentHashMap.html?is-external=true" title="class or interface in java.util.concurrent" class="externalLink">ConcurrentHashMap</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a>&gt; entityTimestampMap</pre>
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<pre>public&nbsp;<a href="AbstractQueryCache.EvictPolicy.html" title="enum in org.apache.openjpa.datacache">AbstractQueryCache.EvictPolicy</a> evictPolicy</pre>
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<pre>public&nbsp;AbstractQueryCache()</pre>
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<pre class="methodSignature">public&nbsp;void&nbsp;setEnableStatistics&#8203;(boolean&nbsp;enable)</pre>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;getEnableStatistics()</pre>
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<pre class="methodSignature">public&nbsp;<a href="../kernel/QueryStatistics.html" title="interface in org.apache.openjpa.kernel">QueryStatistics</a>&lt;<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&gt;&nbsp;getStatistics()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="QueryCache.html#getStatistics()">QueryCache</a></code></span></div>
<div class="block">Gets the simple statistics for query results.
If the statistics gathering is disabled, an empty statistics is returned.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="QueryCache.html#getStatistics()">getStatistics</a></code>&nbsp;in interface&nbsp;<code><a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></code></dd>
</dl>
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<h4>initialize</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;initialize&#8203;(<a href="DataCacheManager.html" title="interface in org.apache.openjpa.datacache">DataCacheManager</a>&nbsp;manager)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="QueryCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">QueryCache</a></code></span></div>
<div class="block">Initialize any resources associated with the given
<a href="DataCacheManager.html" title="interface in org.apache.openjpa.datacache"><code>DataCacheManager</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="QueryCache.html#initialize(org.apache.openjpa.datacache.DataCacheManager)">initialize</a></code>&nbsp;in interface&nbsp;<code><a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></code></dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;onTypesChanged&#8203;(<a href="TypesChangedEvent.html" title="class in org.apache.openjpa.datacache">TypesChangedEvent</a>&nbsp;ev)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="TypesChangedListener.html#onTypesChanged(org.apache.openjpa.datacache.TypesChangedEvent)">TypesChangedListener</a></code></span></div>
<div class="block">Notification that instances of persistent types have changed.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="TypesChangedListener.html#onTypesChanged(org.apache.openjpa.datacache.TypesChangedEvent)">onTypesChanged</a></code>&nbsp;in interface&nbsp;<code><a href="TypesChangedListener.html" title="interface in org.apache.openjpa.datacache">TypesChangedListener</a></code></dd>
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<h4>get</h4>
<pre class="methodSignature">public&nbsp;<a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a>&nbsp;get&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;key)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="QueryCache.html#get(org.apache.openjpa.datacache.QueryKey)">QueryCache</a></code></span></div>
<div class="block">Return a list of oids for the given query key. This is an
unmodifiable list.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="QueryCache.html#get(org.apache.openjpa.datacache.QueryKey)">get</a></code>&nbsp;in interface&nbsp;<code><a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The query results matching the given key, or null if none</dd>
</dl>
</li>
</ul>
<a id="put(org.apache.openjpa.datacache.QueryKey,org.apache.openjpa.datacache.QueryResult)">
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<h4>put</h4>
<pre class="methodSignature">public&nbsp;<a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a>&nbsp;put&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;qk,
<a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a>&nbsp;oids)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="QueryCache.html#put(org.apache.openjpa.datacache.QueryKey,org.apache.openjpa.datacache.QueryResult)">QueryCache</a></code></span></div>
<div class="block">Set the list of OIDs for the given query key. A reference
to the given list will be stored in the query cache, so the
list should not be modified after invoking this method.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="QueryCache.html#put(org.apache.openjpa.datacache.QueryKey,org.apache.openjpa.datacache.QueryResult)">put</a></code>&nbsp;in interface&nbsp;<code><a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The previously cached value, or <code>null</code> if
the key was not previously cached. See <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true#put(K,V)" title="class or interface in java.util" class="externalLink"><code>Map.put(K, V)</code></a>
for more information.</dd>
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<h4>remove</h4>
<pre class="methodSignature">public&nbsp;<a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a>&nbsp;remove&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;key)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="QueryCache.html#remove(org.apache.openjpa.datacache.QueryKey)">QueryCache</a></code></span></div>
<div class="block">Remove the value stored under the given query key.
This method is typically not invoked directly from outside
the <code>QueryCache</code> class. Instead, the cache should
be updated by implementing <a href="../event/RemoteCommitListener.html" title="interface in org.apache.openjpa.event"><code>RemoteCommitListener</code></a>,
which will result in all queries that may be invalid being dropped.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="QueryCache.html#remove(org.apache.openjpa.datacache.QueryKey)">remove</a></code>&nbsp;in interface&nbsp;<code><a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The previously cached value, or <code>null</code> if
the key was not previously cached. See <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true#remove(java.lang.Object)" title="class or interface in java.util" class="externalLink"><code>Map.remove(java.lang.Object)</code></a>
for more information.</dd>
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<h4>pin</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;pin&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;key)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="QueryCache.html#pin(org.apache.openjpa.datacache.QueryKey)">QueryCache</a></code></span></div>
<div class="block">Pin the value stored under <code>qk</code> into the
cache. This method guarantees that <code>qk</code>'s value
will not be expired if the cache exceeds its capacity. It
causes this data to be ignored when determining whether or not
the cache is full, effectively increasing the total amount of
data stored in the cache. This method does not affect the
behavior of <a href="QueryCache.html#remove(org.apache.openjpa.datacache.QueryKey)"><code>QueryCache.remove(org.apache.openjpa.datacache.QueryKey)</code></a> or <a href="TypesChangedListener.html#onTypesChanged(org.apache.openjpa.datacache.TypesChangedEvent)"><code>TypesChangedListener.onTypesChanged(org.apache.openjpa.datacache.TypesChangedEvent)</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="QueryCache.html#pin(org.apache.openjpa.datacache.QueryKey)">pin</a></code>&nbsp;in interface&nbsp;<code><a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if <code>key</code>'s value was
pinned into the cache; <code>false</code> if the key is not in the cache.</dd>
</dl>
</li>
</ul>
<a id="unpin(org.apache.openjpa.datacache.QueryKey)">
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<h4>unpin</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;unpin&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;key)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="QueryCache.html#unpin(org.apache.openjpa.datacache.QueryKey)">QueryCache</a></code></span></div>
<div class="block">Unpin the value stored under <code>key</code> into the cache.
This method reverses a previous invocation of <a href="QueryCache.html#pin(org.apache.openjpa.datacache.QueryKey)"><code>QueryCache.pin(org.apache.openjpa.datacache.QueryKey)</code></a>.
This method does not remove anything from the cache; it merely
makes <code>key</code>'s value a candidate for flushing from the cache.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="QueryCache.html#unpin(org.apache.openjpa.datacache.QueryKey)">unpin</a></code>&nbsp;in interface&nbsp;<code><a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if <code>key</code>'s value was
unpinned from the cache; <code>false</code> if the
key is not in the cache.</dd>
</dl>
</li>
</ul>
<a id="clear()">
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<li class="blockList">
<h4>clear</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;clear()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="QueryCache.html#clear()">QueryCache</a></code></span></div>
<div class="block">Remove all data from this cache.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="QueryCache.html#clear()">clear</a></code>&nbsp;in interface&nbsp;<code><a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></code></dd>
</dl>
</li>
</ul>
<a id="close()">
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<h4>close</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;close()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="QueryCache.html#close()">QueryCache</a></code></span></div>
<div class="block">Free the resources used by this cache.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../lib/util/Closeable.html#close()">close</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/util/Closeable.html" title="interface in org.apache.openjpa.lib.util">Closeable</a></code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="QueryCache.html#close()">close</a></code>&nbsp;in interface&nbsp;<code><a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></code></dd>
</dl>
</li>
</ul>
<a id="close(boolean)">
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<ul class="blockList">
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<h4>close</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;close&#8203;(boolean&nbsp;clear)</pre>
</li>
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<h4>isClosed</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isClosed()</pre>
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<a id="addTypesChangedListener(org.apache.openjpa.datacache.TypesChangedListener)">
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<h4>addTypesChangedListener</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;addTypesChangedListener&#8203;(<a href="TypesChangedListener.html" title="interface in org.apache.openjpa.datacache">TypesChangedListener</a>&nbsp;listen)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="QueryCache.html#addTypesChangedListener(org.apache.openjpa.datacache.TypesChangedListener)">QueryCache</a></code></span></div>
<div class="block">Add a new types event listener to this cache.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="QueryCache.html#addTypesChangedListener(org.apache.openjpa.datacache.TypesChangedListener)">addTypesChangedListener</a></code>&nbsp;in interface&nbsp;<code><a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></code></dd>
</dl>
</li>
</ul>
<a id="removeTypesChangedListener(org.apache.openjpa.datacache.TypesChangedListener)">
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<h4>removeTypesChangedListener</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;removeTypesChangedListener&#8203;(<a href="TypesChangedListener.html" title="interface in org.apache.openjpa.datacache">TypesChangedListener</a>&nbsp;listen)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="QueryCache.html#removeTypesChangedListener(org.apache.openjpa.datacache.TypesChangedListener)">QueryCache</a></code></span></div>
<div class="block">Remove an types event listener from this cache.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="QueryCache.html#removeTypesChangedListener(org.apache.openjpa.datacache.TypesChangedListener)">removeTypesChangedListener</a></code>&nbsp;in interface&nbsp;<code><a href="QueryCache.html" title="interface in org.apache.openjpa.datacache">QueryCache</a></code></dd>
</dl>
</li>
</ul>
<a id="afterCommit(org.apache.openjpa.event.RemoteCommitEvent)">
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<ul class="blockList">
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<h4>afterCommit</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;afterCommit&#8203;(<a href="../event/RemoteCommitEvent.html" title="class in org.apache.openjpa.event">RemoteCommitEvent</a>&nbsp;event)</pre>
<div class="block">This method is part of the <a href="../event/RemoteCommitListener.html" title="interface in org.apache.openjpa.event"><code>RemoteCommitListener</code></a> interface. If
your cache subclass relies on OpenJPA for clustering support, make it
implement <code>RemoteCommitListener</code>. This method will take
care of invalidating entries from remote commits, by delegating to
<a href="#onTypesChanged(org.apache.openjpa.datacache.TypesChangedEvent)"><code>onTypesChanged(org.apache.openjpa.datacache.TypesChangedEvent)</code></a>.</div>
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<a id="keySet()">
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<h4>keySet</h4>
<pre class="methodSignature">protected abstract&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a>&nbsp;keySet()</pre>
<div class="block">Return a threadsafe view of the keys in this cache. This collection
must be iterable without risk of concurrent modification exceptions.
It does not have to implement contains() efficiently or use set
semantics.</div>
</li>
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<a id="getInternal(org.apache.openjpa.datacache.QueryKey)">
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<h4>getInternal</h4>
<pre class="methodSignature">protected abstract&nbsp;<a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a>&nbsp;getInternal&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;qk)</pre>
<div class="block">Return the list for the given key.</div>
</li>
</ul>
<a id="putInternal(org.apache.openjpa.datacache.QueryKey,org.apache.openjpa.datacache.QueryResult)">
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<h4>putInternal</h4>
<pre class="methodSignature">protected abstract&nbsp;<a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a>&nbsp;putInternal&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;qk,
<a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a>&nbsp;oids)</pre>
<div class="block">Add the given result to the cache, returning the old result under the
given key.</div>
</li>
</ul>
<a id="removeInternal(org.apache.openjpa.datacache.QueryKey)">
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<ul class="blockList">
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<h4>removeInternal</h4>
<pre class="methodSignature">protected abstract&nbsp;<a href="QueryResult.html" title="class in org.apache.openjpa.datacache">QueryResult</a>&nbsp;removeInternal&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;qk)</pre>
<div class="block">Remove the result under the given key from the cache.</div>
</li>
</ul>
<a id="removeAllInternal(java.util.Collection)">
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<h4>removeAllInternal</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;removeAllInternal&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a>&nbsp;qks)</pre>
<div class="block">Remove all results under the given keys from the cache.</div>
</li>
</ul>
<a id="clearInternal()">
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<h4>clearInternal</h4>
<pre class="methodSignature">protected abstract&nbsp;void&nbsp;clearInternal()</pre>
<div class="block">Clear the cache.</div>
</li>
</ul>
<a id="pinInternal(org.apache.openjpa.datacache.QueryKey)">
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<h4>pinInternal</h4>
<pre class="methodSignature">protected abstract&nbsp;boolean&nbsp;pinInternal&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;qk)</pre>
<div class="block">Pin an object to the cache.</div>
</li>
</ul>
<a id="unpinInternal(org.apache.openjpa.datacache.QueryKey)">
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<h4>unpinInternal</h4>
<pre class="methodSignature">protected abstract&nbsp;boolean&nbsp;unpinInternal&#8203;(<a href="QueryKey.html" title="class in org.apache.openjpa.datacache">QueryKey</a>&nbsp;qk)</pre>
<div class="block">Unpin an object from the cache.</div>
</li>
</ul>
<a id="setConfiguration(org.apache.openjpa.lib.conf.Configuration)">
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<h4>setConfiguration</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setConfiguration&#8203;(<a href="../lib/conf/Configuration.html" title="interface in org.apache.openjpa.lib.conf">Configuration</a>&nbsp;conf)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../lib/conf/Configurable.html#setConfiguration(org.apache.openjpa.lib.conf.Configuration)">Configurable</a></code></span></div>
<div class="block">Invoked prior to setting bean properties.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../lib/conf/Configurable.html#setConfiguration(org.apache.openjpa.lib.conf.Configuration)">setConfiguration</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/conf/Configurable.html" title="interface in org.apache.openjpa.lib.conf">Configurable</a></code></dd>
</dl>
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<h4>startConfiguration</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;startConfiguration()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../lib/conf/Configurable.html#startConfiguration()">Configurable</a></code></span></div>
<div class="block">Invoked before bean property configuration is begun on this object.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../lib/conf/Configurable.html#startConfiguration()">startConfiguration</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/conf/Configurable.html" title="interface in org.apache.openjpa.lib.conf">Configurable</a></code></dd>
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<h4>endConfiguration</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;endConfiguration()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../lib/conf/Configurable.html#endConfiguration()">Configurable</a></code></span></div>
<div class="block">Invoked upon completion of bean property configuration for this object.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../lib/conf/Configurable.html#endConfiguration()">endConfiguration</a></code>&nbsp;in interface&nbsp;<code><a href="../lib/conf/Configurable.html" title="interface in org.apache.openjpa.lib.conf">Configurable</a></code></dd>
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<a id="fireEvent(java.lang.Object,java.lang.Object)">
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<h4>fireEvent</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;fireEvent&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;event,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&nbsp;listener)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../lib/util/concurrent/AbstractConcurrentEventManager.html#fireEvent(java.lang.Object,java.lang.Object)">AbstractConcurrentEventManager</a></code></span></div>
<div class="block">Implement this method to fire the given event to the given listener.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../lib/util/concurrent/AbstractConcurrentEventManager.html#fireEvent(java.lang.Object,java.lang.Object)">fireEvent</a></code>&nbsp;in class&nbsp;<code><a href="../lib/util/concurrent/AbstractConcurrentEventManager.html" title="class in org.apache.openjpa.lib.util.concurrent">AbstractConcurrentEventManager</a></code></dd>
</dl>
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<a id="newListenerCollection()">
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<h4>newListenerCollection</h4>
<pre class="methodSignature">protected&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Collection.html?is-external=true" title="class or interface in java.util" class="externalLink">Collection</a>&nbsp;newListenerCollection()</pre>
<div class="block">Individual query results will be registered as types changed
listeners. We want such query results to be gc'd once
the only reference is held by the list of expiration listeners.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../lib/util/concurrent/AbstractConcurrentEventManager.html#newListenerCollection()">newListenerCollection</a></code>&nbsp;in class&nbsp;<code><a href="../lib/util/concurrent/AbstractConcurrentEventManager.html" title="class in org.apache.openjpa.lib.util.concurrent">AbstractConcurrentEventManager</a></code></dd>
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<h4>setEvictPolicy</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setEvictPolicy&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;evictPolicy)</pre>
<div class="block">Sets the eviction policy for the query cache</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>evictPolicy</code> - -- String value that specifies the eviction policy</dd>
</dl>
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<a id="getEvictPolicy()">
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<h4>getEvictPolicy</h4>
<pre class="methodSignature">public&nbsp;<a href="AbstractQueryCache.EvictPolicy.html" title="enum in org.apache.openjpa.datacache">AbstractQueryCache.EvictPolicy</a>&nbsp;getEvictPolicy()</pre>
<div class="block">Returns the evictionPolicy for QueryCache</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>-- returns a String value of evictPolicy attribute</dd>
</dl>
</li>
</ul>
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<h4>updateEntityTimestamp</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;updateEntityTimestamp&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Map.html?is-external=true" title="class or interface in java.util" class="externalLink">Map</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a>&gt;&nbsp;timestampMap)</pre>
<div class="block">Updates the entity timestamp map with the current time in milliseconds</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>timestampMap</code> - -- a map that contains entityname and its last
updated timestamp</dd>
</dl>
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<h4>getAllEntityTimestamp</h4>
<pre class="methodSignature">public&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Long.html?is-external=true" title="class or interface in java.lang" class="externalLink">Long</a>&gt;&nbsp;getAllEntityTimestamp&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&gt;&nbsp;keyList)</pre>
<div class="block">Returns a list of timestamps in the form of Long objects
which are the last updated time stamps for the given entities in the
keylist.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>keyList</code> - -- List of entity names</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>-- Returns a list that has the timestamp for the given entities</dd>
</dl>
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<pre class="methodSignature">public&nbsp;void&nbsp;setName&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;n)</pre>
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<h4>getName</h4>
<pre class="methodSignature">public&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;getName()</pre>
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<h4>count</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;count()</pre>
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