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<div class="subTitle">org.apache.openjpa.kernel.jpql</div>
<h2 title="Class JPQLExpressionBuilder.JPQLNode" class="title">Class JPQLExpressionBuilder.JPQLNode</h2>
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<div class="contentContainer">
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<li>org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.JPQLNode</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="http://download.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>, <a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../org/apache/openjpa/kernel/jpql/SimpleNode.html" title="class in org.apache.openjpa.kernel.jpql">SimpleNode</a></dd>
</dl>
<dl>
<dt>Enclosing class:</dt>
<dd><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.html" title="class in org.apache.openjpa.kernel.jpql">JPQLExpressionBuilder</a></dd>
</dl>
<hr>
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<pre>protected abstract static class <span class="strong">JPQLExpressionBuilder.JPQLNode</span>
extends <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre>
<div class="block">Base node that will be generated by the JPQLExpressionBuilder; base
class of the <a href="../../../../../org/apache/openjpa/kernel/jpql/SimpleNode.html" title="class in org.apache.openjpa.kernel.jpql"><code>SimpleNode</code></a> that is used by <a href="../../../../../org/apache/openjpa/kernel/jpql/JPQL.html" title="class in org.apache.openjpa.kernel.jpql"><code>JPQL</code></a>.</div>
<dl><dt><span class="strong">Author:</span></dt>
<dd>Marc Prud'hommeaux</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql"><code>Node</code></a>,
<a href="../../../../../org/apache/openjpa/kernel/jpql/SimpleNode.html" title="class in org.apache.openjpa.kernel.jpql"><code>SimpleNode</code></a>,
<a href="../../../../../serialized-form.html#org.apache.openjpa.kernel.jpql.JPQLExpressionBuilder.JPQLNode">Serialized Form</a></dd></dl>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#JPQLExpressionBuilder.JPQLNode(org.apache.openjpa.kernel.jpql.JPQL,%20int)">JPQLExpressionBuilder.JPQLNode</a></strong>(<a href="../../../../../org/apache/openjpa/kernel/jpql/JPQL.html" title="class in org.apache.openjpa.kernel.jpql">JPQL</a>&nbsp;parser,
int&nbsp;id)</code>&nbsp;</td>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#dump()">dump</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#dump(java.io.PrintStream,%20java.lang.String)">dump</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/io/PrintStream.html?is-external=true" title="class or interface in java.io">PrintStream</a>&nbsp;out,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prefix)</code>
<div class="block">Debugging method to output a parse tree.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#dump(java.io.PrintStream,%20java.lang.String,%20boolean)">dump</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/io/PrintStream.html?is-external=true" title="class or interface in java.io">PrintStream</a>&nbsp;out,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prefix,
boolean&nbsp;text)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#dump(java.lang.String)">dump</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prefix)</code>
<div class="block">Debugging method.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html" title="class in org.apache.openjpa.kernel.jpql">JPQLExpressionBuilder.JPQLNode</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#getChild(int)">getChild</a></strong>(int&nbsp;index)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#getChildCount()">getChildCount</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html" title="class in org.apache.openjpa.kernel.jpql">JPQLExpressionBuilder.JPQLNode</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#iterator()">iterator</a></strong>()</code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#jjtAddChild(org.apache.openjpa.kernel.jpql.Node,%20int)">jjtAddChild</a></strong>(<a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a>&nbsp;n,
int&nbsp;i)</code>
<div class="block">This method tells the node to add its argument to the node's
list of children.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#jjtClose()">jjtClose</a></strong>()</code>
<div class="block">This method is called after all the child nodes have been
added.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#jjtGetChild(int)">jjtGetChild</a></strong>(int&nbsp;i)</code>
<div class="block">This method returns a child node.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#jjtGetNumChildren()">jjtGetNumChildren</a></strong>()</code>
<div class="block">Return the number of children the node has.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#jjtGetParent()">jjtGetParent</a></strong>()</code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#jjtOpen()">jjtOpen</a></strong>()</code>
<div class="block">This method is called after the node has been made the current
node.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#jjtSetParent(org.apache.openjpa.kernel.jpql.Node)">jjtSetParent</a></strong>(<a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a>&nbsp;parent)</code>
<div class="block">This pair of methods are used to inform the node of its
parent.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#toString()">toString</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#toString(java.lang.String)">toString</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prefix)</code>&nbsp;</td>
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<code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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<h4>JPQLExpressionBuilder.JPQLNode</h4>
<pre>public&nbsp;JPQLExpressionBuilder.JPQLNode(<a href="../../../../../org/apache/openjpa/kernel/jpql/JPQL.html" title="class in org.apache.openjpa.kernel.jpql">JPQL</a>&nbsp;parser,
int&nbsp;id)</pre>
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<h4>jjtOpen</h4>
<pre>public&nbsp;void&nbsp;jjtOpen()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtOpen()">Node</a></code></strong></div>
<div class="block">This method is called after the node has been made the current
node. It indicates that child nodes can now be added to it.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtOpen()">jjtOpen</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a></code></dd>
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<pre>public&nbsp;void&nbsp;jjtClose()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtClose()">Node</a></code></strong></div>
<div class="block">This method is called after all the child nodes have been
added.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtClose()">jjtClose</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a></code></dd>
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<h4>jjtSetParent</h4>
<pre>public&nbsp;void&nbsp;jjtSetParent(<a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a>&nbsp;parent)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtSetParent(org.apache.openjpa.kernel.jpql.Node)">Node</a></code></strong></div>
<div class="block">This pair of methods are used to inform the node of its
parent.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtSetParent(org.apache.openjpa.kernel.jpql.Node)">jjtSetParent</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a></code></dd>
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<pre>public&nbsp;<a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a>&nbsp;jjtGetParent()</pre>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtGetParent()">jjtGetParent</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a></code></dd>
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<pre>public&nbsp;void&nbsp;jjtAddChild(<a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a>&nbsp;n,
int&nbsp;i)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtAddChild(org.apache.openjpa.kernel.jpql.Node,%20int)">Node</a></code></strong></div>
<div class="block">This method tells the node to add its argument to the node's
list of children.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtAddChild(org.apache.openjpa.kernel.jpql.Node,%20int)">jjtAddChild</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a></code></dd>
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<pre>public&nbsp;<a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a>&nbsp;jjtGetChild(int&nbsp;i)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtGetChild(int)">Node</a></code></strong></div>
<div class="block">This method returns a child node. The children are numbered
from zero, left to right.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtGetChild(int)">jjtGetChild</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a></code></dd>
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<pre>public&nbsp;int&nbsp;getChildCount()</pre>
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<pre>public&nbsp;<a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html" title="class in org.apache.openjpa.kernel.jpql">JPQLExpressionBuilder.JPQLNode</a>&nbsp;getChild(int&nbsp;index)</pre>
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<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util">Iterator</a>&lt;<a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html" title="class in org.apache.openjpa.kernel.jpql">JPQLExpressionBuilder.JPQLNode</a>&gt;&nbsp;iterator()</pre>
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<pre>public&nbsp;int&nbsp;jjtGetNumChildren()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtGetNumChildren()">Node</a></code></strong></div>
<div class="block">Return the number of children the node has.</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html#jjtGetNumChildren()">jjtGetNumChildren</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/openjpa/kernel/jpql/Node.html" title="interface in org.apache.openjpa.kernel.jpql">Node</a></code></dd>
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<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;toString()</pre>
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<dt><strong>Overrides:</strong></dt>
<dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a></code>&nbsp;in class&nbsp;<code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
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<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;toString(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prefix)</pre>
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<pre>public&nbsp;void&nbsp;dump(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prefix)</pre>
<div class="block">Debugging method.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLExpressionBuilder.JPQLNode.html#dump(java.io.PrintStream,%20java.lang.String)"><code>dump(java.io.PrintStream,String)</code></a></dd></dl>
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<pre>public&nbsp;void&nbsp;dump()</pre>
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<pre>public&nbsp;void&nbsp;dump(<a href="http://download.oracle.com/javase/6/docs/api/java/io/PrintStream.html?is-external=true" title="class or interface in java.io">PrintStream</a>&nbsp;out,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prefix)</pre>
<div class="block">Debugging method to output a parse tree.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>out</code> - the stream to which to write the debugging info</dd><dd><code>prefix</code> - the prefix to write out before lines</dd></dl>
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<pre>public&nbsp;void&nbsp;dump(<a href="http://download.oracle.com/javase/6/docs/api/java/io/PrintStream.html?is-external=true" title="class or interface in java.io">PrintStream</a>&nbsp;out,
<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prefix,
boolean&nbsp;text)</pre>
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