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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.query</a></div>
<h2 title="Class AbstractSingleEncapsulatedExpressionStateObject" class="title">Class AbstractSingleEncapsulatedExpressionStateObject</h2>
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<li><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">java.lang.Object</a></li>
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<ul class="inheritance">
<li><a href="AbstractStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractStateObject</a></li>
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<ul class="inheritance">
<li><a href="AbstractEncapsulatedExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractEncapsulatedExpressionStateObject</a></li>
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<ul class="inheritance">
<li>org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractSingleEncapsulatedExpressionStateObject</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a></code></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><code><a href="AbsExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">AbsExpressionStateObject</a></code>, <code><a href="AggregateFunctionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">AggregateFunctionStateObject</a></code>, <code><a href="AllOrAnyExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">AllOrAnyExpressionStateObject</a></code>, <code><a href="EncapsulatedIdentificationVariableExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">EncapsulatedIdentificationVariableExpressionStateObject</a></code>, <code><a href="ExistsExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">ExistsExpressionStateObject</a></code>, <code><a href="LengthExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">LengthExpressionStateObject</a></code>, <code><a href="LowerExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">LowerExpressionStateObject</a></code>, <code><a href="SizeExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">SizeExpressionStateObject</a></code>, <code><a href="SqrtExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">SqrtExpressionStateObject</a></code>, <code><a href="SubExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">SubExpressionStateObject</a></code>, <code><a href="TrimExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">TrimExpressionStateObject</a></code>, <code><a href="TypeExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">TypeExpressionStateObject</a></code>, <code><a href="UpperExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">UpperExpressionStateObject</a></code></dd>
</dl>
<hr>
<pre>public abstract class <span class="typeNameLabel">AbstractSingleEncapsulatedExpressionStateObject</span>
extends <a href="AbstractEncapsulatedExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">AbstractEncapsulatedExpressionStateObject</a></pre>
<div class="block">This <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> represents a JPQL expression that has a JPQL identifier followed by
an encapsulated expression with parenthesis.
<div><b>BNF:</b> <code>expression ::= &lt;identifier&gt;(expression)</code><p></div></div>
<dl>
<dt><span class="simpleTagLabel">Version:</span></dt>
<dd>2.4</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractSingleEncapsulatedExpression</code></a></dd>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Pascal Filion</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.4</dd>
</dl>
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<h3>Field Summary</h3>
<table class="memberSummary">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <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="#STATE_OBJECT_PROPERTY">STATE_OBJECT_PROPERTY</a></span></code></th>
<td class="colLast">
<div class="block">Notifies the encapsulated <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> has changed.</div>
</td>
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<th class="colFirst" scope="col">Modifier</th>
<th class="colSecond" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected </code></td>
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject)">AbstractSingleEncapsulatedExpressionStateObject</a></span>&#8203;(<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;parent)</code></th>
<td class="colLast">
<div class="block">Creates a new <code>AbstractSingleEncapsulatedExpressionStateObject</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected </code></td>
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject,java.lang.String)">AbstractSingleEncapsulatedExpressionStateObject</a></span>&#8203;(<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;parent,
<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;jpqlFragment)</code></th>
<td class="colLast">
<div class="block">Creates a new <code>AbstractSingleEncapsulatedExpressionStateObject</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected </code></td>
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject,org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject)">AbstractSingleEncapsulatedExpressionStateObject</a></span>&#8203;(<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;parent,
<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;stateObject)</code></th>
<td class="colLast">
<div class="block">Creates a new <code>AbstractSingleEncapsulatedExpressionStateObject</code>.</div>
</td>
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</table>
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<h3>Method Summary</h3>
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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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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>
<tr>
<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>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addChildren(java.util.List)">addChildren</a></span>&#8203;(<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="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&gt;&nbsp;children)</code></th>
<td class="colLast">
<div class="block">Adds the children of this <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> to the given list.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser">AbstractSingleEncapsulatedExpression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getExpression()">getExpression</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the actual parsed object if this <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> representation of the JPQL query
was created by parsing an existing JPQL query.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>protected abstract <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="#getQueryBNFId()">getQueryBNFId</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the unique identifier of the <a href="../../../parser/JPQLQueryBNF.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>JPQLQueryBNF</code></a> that will determine how to parse the encapsulated expression.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getStateObject()">getStateObject</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the encapsulated <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a>.</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="#hasStateObject()">hasStateObject</a></span>()</code></th>
<td class="colLast">
<div class="block">Determines whether the <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> representing the encapsulated expression is present
or not.</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="#isEquivalent(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject)">isEquivalent</a></span>&#8203;(<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;stateObject)</code></th>
<td class="colLast">
<div class="block">Determines whether the given <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> is equivalent to this one, i.e.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parse(java.lang.String)">parse</a></span>&#8203;(<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;jpqlFragment)</code></th>
<td class="colLast">
<div class="block">Parses the given JPQL fragment, which represents the encapsulated expression, and creates the
<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a>.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setStateObject(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject)">setStateObject</a></span>&#8203;(<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;stateObject)</code></th>
<td class="colLast">
<div class="block">Sets the given <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> to represent the new encapsulated expression.</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="#toTextEncapsulatedExpression(java.lang.Appendable)">toTextEncapsulatedExpression</a></span>&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Appendable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Appendable</a>&nbsp;writer)</code></th>
<td class="colLast">
<div class="block">Prints out a string representation of this encapsulated information, which should not be used
to define a <code>true</code> string representation of a JPQL query but should be used for
debugging purposes.</div>
</td>
</tr>
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<h3>Methods inherited from class&nbsp;org.eclipse.persistence.jpa.jpql.tools.model.query.<a href="AbstractEncapsulatedExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">AbstractEncapsulatedExpressionStateObject</a></h3>
<code><a href="AbstractEncapsulatedExpressionStateObject.html#getIdentifier()">getIdentifier</a>, <a href="AbstractEncapsulatedExpressionStateObject.html#toTextInternal(java.lang.Appendable)">toTextInternal</a></code></li>
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<h3>Methods inherited from class&nbsp;org.eclipse.persistence.jpa.jpql.tools.model.query.<a href="AbstractStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">AbstractStateObject</a></h3>
<code><a href="AbstractStateObject.html#acceptUnknownVisitor(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObjectVisitor)">acceptUnknownVisitor</a>, <a href="AbstractStateObject.html#acceptUnknownVisitor(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObjectVisitor,java.lang.Class,java.lang.Class)">acceptUnknownVisitor</a>, <a href="AbstractStateObject.html#addProblems(java.util.List)">addProblems</a>, <a href="AbstractStateObject.html#addPropertyChangeListener(java.lang.String,org.eclipse.persistence.jpa.jpql.tools.model.IPropertyChangeListener)">addPropertyChangeListener</a>, <a href="AbstractStateObject.html#areEquivalent(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject,org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject)">areEquivalent</a>, <a href="AbstractStateObject.html#buildProblem(java.lang.String)">buildProblem</a>, <a href="AbstractStateObject.html#buildProblem(java.lang.String,java.lang.String...)">buildProblem</a>, <a href="AbstractStateObject.html#buildStateObject(java.lang.CharSequence,java.lang.String)">buildStateObject</a>, <a href="AbstractStateObject.html#buildStateObjects(java.lang.CharSequence,java.lang.String)">buildStateObjects</a>, <a href="AbstractStateObject.html#checkParent(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject)">checkParent</a>, <a href="AbstractStateObject.html#children()">children</a>, <a href="AbstractStateObject.html#decorate(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject)">decorate</a>, <a href="AbstractStateObject.html#equals(java.lang.Object)">equals</a>, <a href="AbstractStateObject.html#findIdentificationVariable(java.lang.String)">findIdentificationVariable</a>, <a href="AbstractStateObject.html#firePropertyChanged(java.lang.String,java.lang.Object,java.lang.Object)">firePropertyChanged</a>, <a href="AbstractStateObject.html#getChangeSupport()">getChangeSupport</a>, <a href="AbstractStateObject.html#getDeclaration()">getDeclaration</a>, <a href="AbstractStateObject.html#getDecorator()">getDecorator</a>, <a href="AbstractStateObject.html#getGrammar()">getGrammar</a>, <a href="AbstractStateObject.html#getManagedTypeProvider()">getManagedTypeProvider</a>, <a href="AbstractStateObject.html#getParent()">getParent</a>, <a href="AbstractStateObject.html#getQueryBuilder()">getQueryBuilder</a>, <a href="AbstractStateObject.html#getRoot()">getRoot</a>, <a href="AbstractStateObject.html#getType(java.lang.Class)">getType</a>, <a href="AbstractStateObject.html#getType(java.lang.String)">getType</a>, <a href="AbstractStateObject.html#getTypeHelper()">getTypeHelper</a>, <a href="AbstractStateObject.html#getTypeRepository()">getTypeRepository</a>, <a href="AbstractStateObject.html#hashCode()">hashCode</a>, <a href="AbstractStateObject.html#initialize()">initialize</a>, <a href="AbstractStateObject.html#isDecorated()">isDecorated</a>, <a href="AbstractStateObject.html#parent(java.util.List)">parent</a>, <a href="AbstractStateObject.html#parent(T)">parent</a>, <a href="AbstractStateObject.html#parent(T...)">parent</a>, <a href="AbstractStateObject.html#removePropertyChangeListener(java.lang.String,org.eclipse.persistence.jpa.jpql.tools.model.IPropertyChangeListener)">removePropertyChangeListener</a>, <a href="AbstractStateObject.html#setExpression(org.eclipse.persistence.jpa.jpql.parser.Expression)">setExpression</a>, <a href="AbstractStateObject.html#setParent(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject)">setParent</a>, <a href="AbstractStateObject.html#toString()">toString</a>, <a href="AbstractStateObject.html#toString(java.lang.Appendable)">toString</a>, <a href="AbstractStateObject.html#toStringInternal(java.lang.Appendable)">toStringInternal</a>, <a href="AbstractStateObject.html#toStringItems(java.lang.Appendable,java.util.List,boolean)">toStringItems</a>, <a href="AbstractStateObject.html#toText(java.lang.Appendable)">toText</a></code></li>
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<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#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#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#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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<h3>Methods inherited from interface&nbsp;org.eclipse.persistence.jpa.jpql.tools.model.query.<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a></h3>
<code><a href="StateObject.html#accept(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObjectVisitor)">accept</a></code></li>
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<pre>public static final&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> STATE_OBJECT_PROPERTY</pre>
<div class="block">Notifies the encapsulated <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> has changed.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../../../constant-values.html#org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractSingleEncapsulatedExpressionStateObject.STATE_OBJECT_PROPERTY">Constant Field Values</a></dd>
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<h4>AbstractSingleEncapsulatedExpressionStateObject</h4>
<pre>protected&nbsp;AbstractSingleEncapsulatedExpressionStateObject&#8203;(<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;parent)</pre>
<div class="block">Creates a new <code>AbstractSingleEncapsulatedExpressionStateObject</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parent</code> - The parent of this state object, which cannot be <code>null</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang" class="externalLink">NullPointerException</a></code> - The given parent cannot be <code>null</code></dd>
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<h4>AbstractSingleEncapsulatedExpressionStateObject</h4>
<pre>protected&nbsp;AbstractSingleEncapsulatedExpressionStateObject&#8203;(<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;parent,
<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;stateObject)</pre>
<div class="block">Creates a new <code>AbstractSingleEncapsulatedExpressionStateObject</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parent</code> - The parent of this state object, which cannot be <code>null</code></dd>
<dd><code>stateObject</code> - The <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> representing the encapsulated expression</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang" class="externalLink">NullPointerException</a></code> - The given parent cannot be <code>null</code></dd>
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<h4>AbstractSingleEncapsulatedExpressionStateObject</h4>
<pre>protected&nbsp;AbstractSingleEncapsulatedExpressionStateObject&#8203;(<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;parent,
<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;jpqlFragment)</pre>
<div class="block">Creates a new <code>AbstractSingleEncapsulatedExpressionStateObject</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parent</code> - The parent of this state object, which cannot be <code>null</code></dd>
<dd><code>jpqlFragment</code> - The portion of the query representing the encapsulated expression</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang" class="externalLink">NullPointerException</a></code> - The given parent cannot be <code>null</code></dd>
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<h4>addChildren</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;addChildren&#8203;(<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="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&gt;&nbsp;children)</pre>
<div class="block">Adds the children of this <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> to the given list.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="AbstractStateObject.html#addChildren(java.util.List)">addChildren</a></code>&nbsp;in class&nbsp;<code><a href="AbstractStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">AbstractStateObject</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>children</code> - The list used to store the children</dd>
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<h4>getExpression</h4>
<pre class="methodSignature">public&nbsp;<a href="../../../parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser">AbstractSingleEncapsulatedExpression</a>&nbsp;getExpression()</pre>
<div class="block">Returns the actual parsed object if this <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> representation of the JPQL query
was created by parsing an existing JPQL query.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="StateObject.html#getExpression()">getExpression</a></code>&nbsp;in interface&nbsp;<code><a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="AbstractEncapsulatedExpressionStateObject.html#getExpression()">getExpression</a></code>&nbsp;in class&nbsp;<code><a href="AbstractEncapsulatedExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">AbstractEncapsulatedExpressionStateObject</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The parsed object when a JPQL query is parsed and converted into a <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a>
or <code>null</code> when the JPQL query is manually created (i.e. not from a string)</dd>
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<h4>getQueryBNFId</h4>
<pre class="methodSignature">protected abstract&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;getQueryBNFId()</pre>
<div class="block">Returns the unique identifier of the <a href="../../../parser/JPQLQueryBNF.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>JPQLQueryBNF</code></a> that will determine how to parse the encapsulated expression.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The non-<code>null</code> ID of the BNF</dd>
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<h4>getStateObject</h4>
<pre class="methodSignature">public&nbsp;<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;getStateObject()</pre>
<div class="block">Returns the encapsulated <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a>.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The encapsulated <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a></dd>
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<h4>hasStateObject</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;hasStateObject()</pre>
<div class="block">Determines whether the <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> representing the encapsulated expression is present
or not.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if the encapsulated <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> is not <code>null</code>;
<code>false</code> otherwise</dd>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;isEquivalent&#8203;(<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;stateObject)</pre>
<div class="block">Determines whether the given <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> is equivalent to this one, i.e. the
information of both <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> is the same.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="StateObject.html#isEquivalent(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject)">isEquivalent</a></code>&nbsp;in interface&nbsp;<code><a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a></code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="AbstractStateObject.html#isEquivalent(org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject)">isEquivalent</a></code>&nbsp;in class&nbsp;<code><a href="AbstractStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">AbstractStateObject</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>stateObject</code> - The <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> to compare its content to this one</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if both object are equivalent; <code>false</code> otherwise</dd>
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<h4>parse</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;parse&#8203;(<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;jpqlFragment)</pre>
<div class="block">Parses the given JPQL fragment, which represents the encapsulated expression, and creates the
<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>jpqlFragment</code> - The portion of the query representing the encapsulated expression</dd>
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<h4>setStateObject</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;setStateObject&#8203;(<a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query">StateObject</a>&nbsp;stateObject)</pre>
<div class="block">Sets the given <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a> to represent the new encapsulated expression.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>stateObject</code> - The new encapsulated <a href="StateObject.html" title="interface in org.eclipse.persistence.jpa.jpql.tools.model.query"><code>StateObject</code></a></dd>
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<h4>toTextEncapsulatedExpression</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;toTextEncapsulatedExpression&#8203;(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Appendable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Appendable</a>&nbsp;writer)
throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></pre>
<div class="block">Prints out a string representation of this encapsulated information, which should not be used
to define a <code>true</code> string representation of a JPQL query but should be used for
debugging purposes.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="AbstractEncapsulatedExpressionStateObject.html#toTextEncapsulatedExpression(java.lang.Appendable)">toTextEncapsulatedExpression</a></code>&nbsp;in class&nbsp;<code><a href="AbstractEncapsulatedExpressionStateObject.html" title="class in org.eclipse.persistence.jpa.jpql.tools.model.query">AbstractEncapsulatedExpressionStateObject</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>writer</code> - The writer used to print out the string representation of the encapsulated
information</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></code> - This should never happens, only required because <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Appendable.html?is-external=true" title="class or interface in java.lang" class="externalLink"><code>Appendable</code></a> is
used instead of <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang" class="externalLink"><code>StringBuilder</code></a> for instance</dd>
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