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<div class="subTitle">org.eclipse.persistence.jpa.jpql</div>
<h2 title="Class AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper" class="title">Class AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper&lt;T extends <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser">AbstractSingleEncapsulatedExpression</a>&gt;</h2>
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<li>org.eclipse.persistence.jpa.jpql.AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper&lt;T&gt;</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html" title="interface in org.eclipse.persistence.jpa.jpql">AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper</a>&lt;T&gt;</dd>
</dl>
<dl>
<dt>Enclosing class:</dt>
<dd><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.html" title="class in org.eclipse.persistence.jpa.jpql">AbstractGrammarValidator</a></dd>
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<pre>protected abstract static class <span class="typeNameLabel">AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper&lt;T extends <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser">AbstractSingleEncapsulatedExpression</a>&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">Object</a>
implements <a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html" title="interface in org.eclipse.persistence.jpa.jpql">AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper</a>&lt;T&gt;</pre>
<div class="block">The abstract implementation of <a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="class in org.eclipse.persistence.jpa.jpql"><code>AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper</code></a> which
implements some of the methods since the behavior is the same for all subclasses of
<a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractSingleEncapsulatedExpression</code></a>.</div>
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<th class="colFirst" scope="col">Modifier</th>
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<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html#AbstractSingleEncapsulatedExpressionHelper-org.eclipse.persistence.jpa.jpql.AbstractGrammarValidator-">AbstractSingleEncapsulatedExpressionHelper</a></span>(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.html" title="class in org.eclipse.persistence.jpa.jpql">AbstractGrammarValidator</a>&nbsp;validator)</code>&nbsp;</td>
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<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">String</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html#arguments-T-">arguments</a></span>(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</code>
<div class="block">Returns the arguments that can help to format the localized problem.</div>
</td>
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<tr id="i1" class="rowColor">
<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">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html#encapsulatedExpressionInvalidKey-T-">encapsulatedExpressionInvalidKey</a></span>(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</code>
<div class="block">Returns the message key for the problem describing that the encapsulated expression is invalid.</div>
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<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html#encapsulatedExpressionLength-T-">encapsulatedExpressionLength</a></span>(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</code>
<div class="block">Returns the length of the encapsulated expression.</div>
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<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">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html#encapsulatedExpressionMissingKey-T-">encapsulatedExpressionMissingKey</a></span>(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</code>
<div class="block">Returns the message key for the problem describing that the encapsulated expression is missing.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html#hasLeftParenthesis-T-">hasLeftParenthesis</a></span>(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</code>
<div class="block">Determines whether the given <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractEncapsulatedExpression</code></a> has the left parenthesis.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html#hasRightParenthesis-T-">hasRightParenthesis</a></span>(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</code>
<div class="block">Determines whether the given <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractEncapsulatedExpression</code></a> has the right parenthesis.</div>
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<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">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html#identifier-T-">identifier</a></span>(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</code>
<div class="block">Returns the JPQL identifier of the given <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractEncapsulatedExpression</code></a>.</div>
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<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html#isEncapsulatedExpressionMissing-T-">isEncapsulatedExpressionMissing</a></span>(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</code>
<div class="block">Determines whether there is an encapsulated expression or not.</div>
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<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html#isEncapsulatedExpressionValid-T-">isEncapsulatedExpressionValid</a></span>(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</code>
<div class="block">Determines whether the encapsulated expression is valid.</div>
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<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html#lengthBeforeEncapsulatedExpression-T-">lengthBeforeEncapsulatedExpression</a></span>(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</code>
<div class="block">Returns the length after the left parenthesis and before the encapsulated expression starts.</div>
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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">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.eclipse.persistence.jpa.jpql.<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html" title="interface in org.eclipse.persistence.jpa.jpql">AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper</a></h3>
<code><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html#leftParenthesisMissingKey-T-">leftParenthesisMissingKey</a>, <a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html#rightParenthesisMissingKey-T-">rightParenthesisMissingKey</a></code></li>
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<h4>AbstractSingleEncapsulatedExpressionHelper</h4>
<pre>protected&nbsp;AbstractSingleEncapsulatedExpressionHelper(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.html" title="class in org.eclipse.persistence.jpa.jpql">AbstractGrammarValidator</a>&nbsp;validator)</pre>
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<pre>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">String</a>[]&nbsp;arguments(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</pre>
<div class="block">Returns the arguments that can help to format the localized problem.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html#arguments-T-">arguments</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html" title="interface in org.eclipse.persistence.jpa.jpql">AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper</a>&lt;<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a> extends <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser">AbstractSingleEncapsulatedExpression</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expression</code> - The <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractEncapsulatedExpression</code></a> being validated</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The list of arguments used to complete the localized problem</dd>
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<pre>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">String</a>&nbsp;encapsulatedExpressionInvalidKey(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</pre>
<div class="block">Returns the message key for the problem describing that the encapsulated expression is invalid.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expression</code> - The <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractSingleEncapsulatedExpression</code></a> being validated</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The key used to retrieve the localized message</dd>
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<pre>protected&nbsp;int&nbsp;encapsulatedExpressionLength(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</pre>
<div class="block">Returns the length of the encapsulated expression.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expression</code> - <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractSingleEncapsulatedExpression</code></a> being validated</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The length of the encapsulated expression</dd>
</dl>
</li>
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<pre>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">String</a>&nbsp;encapsulatedExpressionMissingKey(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</pre>
<div class="block">Returns the message key for the problem describing that the encapsulated expression is missing.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expression</code> - The <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractSingleEncapsulatedExpression</code></a> being validated</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The key used to retrieve the localized message</dd>
</dl>
</li>
</ul>
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<pre>public&nbsp;boolean&nbsp;hasLeftParenthesis(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</pre>
<div class="block">Determines whether the given <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractEncapsulatedExpression</code></a> has the left parenthesis.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html#hasLeftParenthesis-T-">hasLeftParenthesis</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html" title="interface in org.eclipse.persistence.jpa.jpql">AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper</a>&lt;<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a> extends <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser">AbstractSingleEncapsulatedExpression</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expression</code> - The <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractEncapsulatedExpression</code></a> being validated</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if the left parenthesis was parsed</dd>
</dl>
</li>
</ul>
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<pre>public&nbsp;boolean&nbsp;hasRightParenthesis(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</pre>
<div class="block">Determines whether the given <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractEncapsulatedExpression</code></a> has the right parenthesis.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html#hasRightParenthesis-T-">hasRightParenthesis</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html" title="interface in org.eclipse.persistence.jpa.jpql">AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper</a>&lt;<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a> extends <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser">AbstractSingleEncapsulatedExpression</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expression</code> - The <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractEncapsulatedExpression</code></a> being validated</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if the right parenthesis was parsed</dd>
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</ul>
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<pre>public 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">String</a>&nbsp;identifier(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</pre>
<div class="block">Returns the JPQL identifier of the given <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractEncapsulatedExpression</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html#identifier-T-">identifier</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper.html" title="interface in org.eclipse.persistence.jpa.jpql">AbstractGrammarValidator.AbstractEncapsulatedExpressionHelper</a>&lt;<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a> extends <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser">AbstractSingleEncapsulatedExpression</a>&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expression</code> - The <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractEncapsulatedExpression</code></a> being validated</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The JPQL identifier of the given <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractEncapsulatedExpression</code></a></dd>
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<pre>protected&nbsp;boolean&nbsp;isEncapsulatedExpressionMissing(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</pre>
<div class="block">Determines whether there is an encapsulated expression or not.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expression</code> - The <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractSingleEncapsulatedExpression</code></a> being validated</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if the given <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractSingleEncapsulatedExpression</code></a> has an
encapsulated expression; <code>false</code> otherwise</dd>
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</li>
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<pre>protected&nbsp;boolean&nbsp;isEncapsulatedExpressionValid(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</pre>
<div class="block">Determines whether the encapsulated expression is valid.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expression</code> - The <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractSingleEncapsulatedExpression</code></a> being validated</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd><code>true</code> if the encapsulated expression is valid; <code>false</code>
otherwise</dd>
</dl>
</li>
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<pre>protected&nbsp;int&nbsp;lengthBeforeEncapsulatedExpression(<a href="../../../../../org/eclipse/persistence/jpa/jpql/AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper.html" title="type parameter in AbstractGrammarValidator.AbstractSingleEncapsulatedExpressionHelper">T</a>&nbsp;expression)</pre>
<div class="block">Returns the length after the left parenthesis and before the encapsulated expression starts.
<p>
By default, there is no text after the left parenthesis and the encapsulated expression
but there are exceptions, such as the functions (AVG, COUNT, MIN, MAX, SUM).</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>expression</code> - The <a href="../../../../../org/eclipse/persistence/jpa/jpql/parser/AbstractSingleEncapsulatedExpression.html" title="class in org.eclipse.persistence.jpa.jpql.parser"><code>AbstractSingleEncapsulatedExpression</code></a> being validated</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The length after the left parenthesis and before the encapsulated expression starts</dd>
</dl>
</li>
</ul>
</li>
</ul>
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