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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.eclipse.persistence.jpa.jpql.tools.model</a></div>
<h2 title="Class ListChangeEvent" class="title">Class ListChangeEvent&lt;T&gt;</h2>
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<li>org.eclipse.persistence.jpa.jpql.tools.model.ListChangeEvent&lt;T&gt;</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="IListChangeEvent.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent</a>&lt;T&gt;</code></dd>
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<pre>public class <span class="typeNameLabel">ListChangeEvent&lt;T&gt;</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" class="externalLink">Object</a>
implements <a href="IListChangeEvent.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent</a>&lt;T&gt;</pre>
<div class="block">The default implementation of <a href="IListChangeListener.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model"><code>IListChangeListener</code></a> where the generics is the type of the
items.</div>
<dl>
<dt><span class="simpleTagLabel">Version:</span></dt>
<dd>2.4</dd>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Pascal Filion</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.4</dd>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.eclipse.persistence.jpa.jpql.tools.model.<a href="IListChangeEvent.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent</a></h3>
<code><a href="IListChangeEvent.EventType.html" title="enum in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent.EventType</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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<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject,java.util.List,org.eclipse.persistence.jpa.jpql.tools.model.IListChangeEvent.EventType,java.lang.String,java.util.List,int,int)">ListChangeEvent</a></span>&#8203;(<a href="query/StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;source,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;? extends <a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;&nbsp;list,
<a href="IListChangeEvent.EventType.html" title="enum in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent.EventType</a>&nbsp;eventType,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;listName,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;? extends <a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;&nbsp;items,
int&nbsp;startIndex,
int&nbsp;endIndex)</code></th>
<td class="colLast">
<div class="block">Creates a new <code>ListChangeEvent</code>.</div>
</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getEndIndex()">getEndIndex</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the index of where the change occurred in the list.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="IListChangeEvent.EventType.html" title="enum in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent.EventType</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getEventType()">getEventType</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the type of change that occurred in the list.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getList()">getList</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns a copy of the actual list after the change has happened.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/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="#getListName()">getListName</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the name describing the list.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>&lt;S extends <a href="query/ListHolderStateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">ListHolderStateObject</a>&lt;? extends <a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;&gt;<br>S</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSource()">getSource</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the source where the modification occurred and that fired the event.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getStartIndex()">getStartIndex</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the index of where the change occurred in the list.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../utility/iterable/ListIterable.html" title="interface in org.eclipse.persistence.jpa.jpql.utility.iterable">ListIterable</a>&lt;<a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#items()">items</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the list of items that have caused the original list to change.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#itemsSize()">itemsSize</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the number of items that caused the original list to change.</div>
</td>
</tr>
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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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">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" class="externalLink">wait</a></code></li>
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<a id="&lt;init&gt;(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject,java.util.List,org.eclipse.persistence.jpa.jpql.tools.model.IListChangeEvent.EventType,java.lang.String,java.util.List,int,int)">
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<h4>ListChangeEvent</h4>
<pre>public&nbsp;ListChangeEvent&#8203;(<a href="query/StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;source,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;? extends <a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;&nbsp;list,
<a href="IListChangeEvent.EventType.html" title="enum in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent.EventType</a>&nbsp;eventType,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;listName,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;? extends <a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;&nbsp;items,
int&nbsp;startIndex,
int&nbsp;endIndex)</pre>
<div class="block">Creates a new <code>ListChangeEvent</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>source</code> - The source where the modification occurred and that fired the event</dd>
</dl>
</li>
</ul>
</li>
</ul>
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<h3>Method Detail</h3>
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<h4>getEndIndex</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;getEndIndex()</pre>
<div class="block">Returns the index of where the change occurred in the list.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IListChangeEvent.html#getEndIndex()">getEndIndex</a></code>&nbsp;in interface&nbsp;<code><a href="IListChangeEvent.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent</a>&lt;<a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The index of where the change occurred in the list</dd>
</dl>
</li>
</ul>
<a id="getEventType()">
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<h4>getEventType</h4>
<pre class="methodSignature">public&nbsp;<a href="IListChangeEvent.EventType.html" title="enum in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent.EventType</a>&nbsp;getEventType()</pre>
<div class="block">Returns the type of change that occurred in the list.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IListChangeEvent.html#getEventType()">getEventType</a></code>&nbsp;in interface&nbsp;<code><a href="IListChangeEvent.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent</a>&lt;<a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>One of the possible <a href="IListChangeEvent.EventType.html" title="enum in org.eclipse.persistence.jpa.jpql.tools.model"><code>types</code></a> of changes</dd>
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<h4>getList</h4>
<pre class="methodSignature">public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;&nbsp;getList()</pre>
<div class="block">Returns a copy of the actual list after the change has happened.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IListChangeEvent.html#getList()">getList</a></code>&nbsp;in interface&nbsp;<code><a href="IListChangeEvent.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent</a>&lt;<a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The copy of the list that got changed</dd>
</dl>
</li>
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<a id="getListName()">
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<h4>getListName</h4>
<pre class="methodSignature">public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;getListName()</pre>
<div class="block">Returns the name describing the list.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IListChangeEvent.html#getListName()">getListName</a></code>&nbsp;in interface&nbsp;<code><a href="IListChangeEvent.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent</a>&lt;<a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The name of the list for which <a href="IListChangeListener.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model"><code>IListChangeListeners</code></a> have
been registered with the source to be notified upon changes</dd>
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<h4>getSource</h4>
<pre class="methodSignature">public&nbsp;&lt;S extends <a href="query/ListHolderStateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">ListHolderStateObject</a>&lt;? extends <a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;&gt;&nbsp;S&nbsp;getSource()</pre>
<div class="block">Returns the source where the modification occurred and that fired the event.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IListChangeEvent.html#getSource()">getSource</a></code>&nbsp;in interface&nbsp;<code><a href="IListChangeEvent.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent</a>&lt;<a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;</code></dd>
<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>S</code> - The type of the source owning the list</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The source of the event</dd>
</dl>
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<h4>getStartIndex</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;getStartIndex()</pre>
<div class="block">Returns the index of where the change occurred in the list.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IListChangeEvent.html#getStartIndex()">getStartIndex</a></code>&nbsp;in interface&nbsp;<code><a href="IListChangeEvent.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent</a>&lt;<a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The index of where the change occurred in the list</dd>
</dl>
</li>
</ul>
<a id="items()">
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<ul class="blockList">
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<h4>items</h4>
<pre class="methodSignature">public&nbsp;<a href="../../utility/iterable/ListIterable.html" title="interface in org.eclipse.persistence.jpa.jpql.utility.iterable">ListIterable</a>&lt;<a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;&nbsp;items()</pre>
<div class="block">Returns the list of items that have caused the original list to change. Depending on the even
type:
<ul>
<li>items that have been added (<a href="IListChangeEvent.EventType.html#ADDED"><code>IListChangeEvent.EventType.ADDED</code></a>);
<li>items that have been removed (<a href="IListChangeEvent.EventType.html#REMOVED"><code>IListChangeEvent.EventType.REMOVED</code></a>);
<li>items that have been moved up (<a href="IListChangeEvent.EventType.html#MOVED_UP"><code>IListChangeEvent.EventType.MOVED_UP</code></a>);
<li>items that have been down (<a href="IListChangeEvent.EventType.html#MOVED_DOWN"><code>IListChangeEvent.EventType.MOVED_DOWN</code></a>);
<li>a single item that has been replaced (<a href="IListChangeEvent.EventType.html#REPLACED"><code>IListChangeEvent.EventType.REPLACED</code></a>);
<li>the items that were in the list before it got totally changed (<a href="IListChangeEvent.EventType.html#CHANGED"><code>IListChangeEvent.EventType.CHANGED</code></a>).
</ul></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IListChangeEvent.html#items()">items</a></code>&nbsp;in interface&nbsp;<code><a href="IListChangeEvent.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent</a>&lt;<a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The list of items associated with the <a href="IListChangeEvent.EventType.html" title="enum in org.eclipse.persistence.jpa.jpql.tools.model"><code>IListChangeEvent.EventType</code></a></dd>
</dl>
</li>
</ul>
<a id="itemsSize()">
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<ul class="blockListLast">
<li class="blockList">
<h4>itemsSize</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;itemsSize()</pre>
<div class="block">Returns the number of items that caused the original list to change.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="IListChangeEvent.html#itemsSize()">itemsSize</a></code>&nbsp;in interface&nbsp;<code><a href="IListChangeEvent.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model">IListChangeEvent</a>&lt;<a href="ListChangeEvent.html" title="type parameter in ListChangeEvent">T</a>&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The count of items triggering this event</dd>
</dl>
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