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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.openjpa.event</a></div>
<h2 title="Class LifecycleEventManager" class="title">Class LifecycleEventManager</h2>
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<li>org.apache.openjpa.event.LifecycleEventManager</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="CallbackModes.html" title="interface in org.apache.openjpa.event">CallbackModes</a></code></dd>
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<dt>Direct Known Subclasses:</dt>
<dd><code><a href="../validation/ValidatingLifecycleEventManager.html" title="class in org.apache.openjpa.validation">ValidatingLifecycleEventManager</a></code></dd>
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<pre>public class <span class="typeNameLabel">LifecycleEventManager</span>
extends <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>
implements <a href="CallbackModes.html" title="interface in org.apache.openjpa.event">CallbackModes</a>, <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></pre>
<div class="block">Manager that can be used to track and notify listeners on lifecycle events.
This class is optimized for event firing rather than for adding and
removing listeners, which are O(n) operations. This class also does not
maintain perfect set semantics for listeners; it is possible to wind up
having the same listener invoked multiple times for a single event if it
is added to this manager multiple times with different classes, or with
a base class and its subclass.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>0.3.3</dd>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Steve Kim, Abe White</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../serialized-form.html#org.apache.openjpa.event.LifecycleEventManager">Serialized Form</a></dd>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="LifecycleEventManager.ListenerAdapter.html" title="interface in org.apache.openjpa.event">LifecycleEventManager.ListenerAdapter</a></span></code></th>
<td class="colLast">
<div class="block">Interface that facades to other lifecycle listener interfaces can
implement to choose which events to respond to based on their delegate.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="LifecycleEventManager.ListenerList.html" title="class in org.apache.openjpa.event">LifecycleEventManager.ListenerList</a></span></code></th>
<td class="colLast">
<div class="block">Extended list that tracks what event types its elements care about.</div>
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<h3>Fields inherited from interface&nbsp;org.apache.openjpa.event.<a href="CallbackModes.html" title="interface in org.apache.openjpa.event">CallbackModes</a></h3>
<code><a href="CallbackModes.html#CALLBACK_FAIL_FAST">CALLBACK_FAIL_FAST</a>, <a href="CallbackModes.html#CALLBACK_IGNORE">CALLBACK_IGNORE</a>, <a href="CallbackModes.html#CALLBACK_LOG">CALLBACK_LOG</a>, <a href="CallbackModes.html#CALLBACK_RETHROW">CALLBACK_RETHROW</a>, <a href="CallbackModes.html#CALLBACK_ROLLBACK">CALLBACK_ROLLBACK</a></code></li>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">LifecycleEventManager</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addListener(java.lang.Object,java.lang.Class%5B%5D)">addListener</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;listener,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a>&lt;?&gt;[]&nbsp;classes)</code></th>
<td class="colLast">
<div class="block">Register a lifecycle listener for the given classes.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a>[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fireEvent(java.lang.Object,java.lang.Object,org.apache.openjpa.meta.ClassMetaData,int)">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;source,
<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;related,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta,
int&nbsp;type)</code></th>
<td class="colLast">
<div class="block">Fire lifecycle event to all registered listeners.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a>[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#fireEvent(java.lang.Object,org.apache.openjpa.meta.ClassMetaData,int)">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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta,
int&nbsp;type)</code></th>
<td class="colLast">
<div class="block">Fire lifecycle event to all registered listeners without an argument.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasAttachListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">hasAttachListeners</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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code></th>
<td class="colLast">
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasClearListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">hasClearListeners</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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code></th>
<td class="colLast">
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasDeleteListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">hasDeleteListeners</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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code></th>
<td class="colLast">
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasDetachListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">hasDetachListeners</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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code></th>
<td class="colLast">
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasDirtyListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">hasDirtyListeners</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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code></th>
<td class="colLast">
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasLoadListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">hasLoadListeners</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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code></th>
<td class="colLast">
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasPersistListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">hasPersistListeners</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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code></th>
<td class="colLast">
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#hasStoreListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">hasStoreListeners</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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code></th>
<td class="colLast">
<div class="block">Return whether there are listeners or callbacks for the given source.</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="#hasUpdateListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">hasUpdateListeners</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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code></th>
<td class="colLast">
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isActive(org.apache.openjpa.meta.ClassMetaData)">isActive</a></span>&#8203;(<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code></th>
<td class="colLast">
<div class="block">Whether this LifeCycleEventManager has had at least one listener or callback
registered.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isFailFast()">isFailFast</a></span>()</code></th>
<td class="colLast">
<div class="block">Whether to fail after first exception when firing events to listeners.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#removeListener(java.lang.Object)">removeListener</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;listener)</code></th>
<td class="colLast">
<div class="block">Remove the given listener.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setFailFast(boolean)">setFailFast</a></span>&#8203;(boolean&nbsp;failFast)</code></th>
<td class="colLast">
<div class="block">Whether to fail after first exception when firing events to listeners.</div>
</td>
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<h3>Methods inherited from class&nbsp;java.lang.<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></h3>
<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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<h4>LifecycleEventManager</h4>
<pre>public&nbsp;LifecycleEventManager()</pre>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;isActive&#8203;(<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block">Whether this LifeCycleEventManager has had at least one listener or callback
registered. Used for a quick test when firing events.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>boolean</dd>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;isFailFast()</pre>
<div class="block">Whether to fail after first exception when firing events to listeners.</div>
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<pre class="methodSignature">public&nbsp;void&nbsp;setFailFast&#8203;(boolean&nbsp;failFast)</pre>
<div class="block">Whether to fail after first exception when firing events to listeners.</div>
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<h4>addListener</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;addListener&#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;listener,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a>&lt;?&gt;[]&nbsp;classes)</pre>
<div class="block">Register a lifecycle listener for the given classes. If the classes
array is null, register for all classes.</div>
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<pre class="methodSignature">public&nbsp;void&nbsp;removeListener&#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;listener)</pre>
<div class="block">Remove the given listener.</div>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;hasPersistListeners&#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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;hasDeleteListeners&#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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
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<a id="hasClearListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">
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<h4>hasClearListeners</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;hasClearListeners&#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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
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<a id="hasLoadListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">
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<pre class="methodSignature">public&nbsp;boolean&nbsp;hasLoadListeners&#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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
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<a id="hasStoreListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">
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<pre class="methodSignature">public&nbsp;boolean&nbsp;hasStoreListeners&#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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
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<a id="hasUpdateListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">
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<pre class="methodSignature">public&nbsp;boolean&nbsp;hasUpdateListeners&#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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
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<a id="hasDirtyListeners(java.lang.Object,org.apache.openjpa.meta.ClassMetaData)">
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<pre class="methodSignature">public&nbsp;boolean&nbsp;hasDirtyListeners&#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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;hasDetachListeners&#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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;hasAttachListeners&#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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block">Return whether there are listeners or callbacks for the given source.</div>
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<a id="fireEvent(java.lang.Object,org.apache.openjpa.meta.ClassMetaData,int)">
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<h4>fireEvent</h4>
<pre class="methodSignature">public&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a>[]&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;source,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta,
int&nbsp;type)</pre>
<div class="block">Fire lifecycle event to all registered listeners without an argument.</div>
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<pre class="methodSignature">public&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Exception.html?is-external=true" title="class or interface in java.lang" class="externalLink">Exception</a>[]&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;source,
<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;related,
<a href="../meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta,
int&nbsp;type)</pre>
<div class="block">Fire lifecycle event to all registered listeners.</div>
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