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apache / openjpa-site / f4f8b894b02554a0a851bbf380ef41d45c445062 / . / content / builds / 2.4.2 / apidocs / org / apache / openjpa / jdbc / kernel / exps / PCPath.html
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<div class="subTitle">org.apache.openjpa.jdbc.kernel.exps</div>
<h2 title="Class PCPath" class="title">Class PCPath</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html" title="class in org.apache.openjpa.kernel.exps">org.apache.openjpa.kernel.exps.Val</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">org.apache.openjpa.kernel.exps.CandidatePath</a></li>
<li>
<ul class="inheritance">
<li>org.apache.openjpa.jdbc.kernel.exps.PCPath</li>
</ul>
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</ul>
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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/exps/Path.html" title="interface in org.apache.openjpa.kernel.exps">Path</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></dd>
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<pre>public class <span class="strong">PCPath</span>
extends <a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></pre>
<div class="block">A path represents a traversal into fields of a candidate object.</div>
<dl><dt><span class="strong">Author:</span></dt>
<dd>Abe White</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../serialized-form.html#org.apache.openjpa.jdbc.kernel.exps.PCPath">Serialized Form</a></dd></dl>
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<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.PathExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">PCPath.PathExpState</a></strong></code>
<div class="block">Expression state.</div>
</td>
</tr>
</table>
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<li class="blockList"><a name="nested_classes_inherited_from_class_org.apache.openjpa.kernel.exps.CandidatePath">
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.openjpa.kernel.exps.<a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></h3>
<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.Traversal.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath.Traversal</a></code></li>
</ul>
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<h3>Field Summary</h3>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected static <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/jdbc/kernel/exps/PCPath.html#FALSE">FALSE</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static <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/jdbc/kernel/exps/PCPath.html#TRUE">TRUE</a></strong></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.openjpa.kernel.exps.<a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></h3>
<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#_actions">_actions</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#_correlationVar">_correlationVar</a></code></li>
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<h3>Fields inherited from interface&nbsp;org.apache.openjpa.jdbc.kernel.exps.<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</a></h3>
<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#ABS_VAL">ABS_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#ARGS_VAL">ARGS_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#CMP_EQUAL">CMP_EQUAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#COALESCE_VAL">COALESCE_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#CONCAT_VAL">CONCAT_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#FORCE_OUTER">FORCE_OUTER</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#GENERALCASE_VAL">GENERALCASE_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#INDEXOF_VAL">INDEXOF_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#JOIN_REL">JOIN_REL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LENGTH_VAL">LENGTH_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LOCATE_VAL">LOCATE_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LOWER_VAL">LOWER_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#MATH_VAL">MATH_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#NULL_CMP">NULL_CMP</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#NULLIF_VAL">NULLIF_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SIMPLECASE_VAL">SIMPLECASE_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SQRT_VAL">SQRT_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SUBSTRING_VAL">SUBSTRING_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#TRIM_VAL">TRIM_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#UPPER_VAL">UPPER_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#VAL">VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#WHENCONDITION_VAL">WHENCONDITION_VAL</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#WHENSCALAR_VAL">WHENSCALAR_VAL</a></code></li>
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<h3>Constructor Summary</h3>
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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/jdbc/kernel/exps/PCPath.html#PCPath(org.apache.openjpa.jdbc.meta.ClassMapping)">PCPath</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;type)</code>
<div class="block">Return a path starting with the 'this' ptr.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#PCPath(org.apache.openjpa.jdbc.meta.ClassMapping,%20org.apache.openjpa.jdbc.kernel.exps.Variable)">PCPath</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;candidate,
org.apache.openjpa.jdbc.kernel.exps.Variable&nbsp;var)</code>
<div class="block">Return a path starting from the given variable.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#PCPath(org.apache.openjpa.jdbc.kernel.exps.SubQ)">PCPath</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/SubQ.html" title="class in org.apache.openjpa.jdbc.kernel.exps">SubQ</a>&nbsp;sub)</code>
<div class="block">Return a path starting from the given subquery.</div>
</td>
</tr>
</table>
</li>
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<h3>Method Summary</h3>
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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/jdbc/kernel/exps/PCPath.html#addVariableAction(org.apache.openjpa.jdbc.kernel.exps.Variable)">addVariableAction</a></strong>(org.apache.openjpa.jdbc.kernel.exps.Variable&nbsp;var)</code>
<div class="block">Set the path as a binding of the given variable.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#appendIndex(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIndex</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL checking the index of this value.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#appendIsEmpty(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIsEmpty</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL testing whether this value is empty to the given buffer.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#appendIsNotEmpty(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIsNotEmpty</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL testing whether this value is not empty to
the given buffer.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#appendIsNotNull(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIsNotNull</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL testing whether this value is not null to the given
buffer.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#appendIsNull(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">appendIsNull</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL testing whether this value is null to the given buffer.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#appendSize(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">appendSize</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL checking the size of this value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#appendTo(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">appendTo</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#appendTo(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer,%20int)">appendTo</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql,
int&nbsp;index)</code>
<div class="block">Append the <code>index</code>th SQL element to the given buffer.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#appendTo(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer,%20org.apache.openjpa.jdbc.schema.Column)">appendTo</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql,
<a href="../../../../../../org/apache/openjpa/jdbc/schema/Column.html" title="class in org.apache.openjpa.jdbc.schema">Column</a>&nbsp;col)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#appendType(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">appendType</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</code>
<div class="block">Append the SQL checking the type of this value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#calculateValue(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.kernel.exps.Val,%20org.apache.openjpa.jdbc.kernel.exps.ExpState)">calculateValue</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</a>&nbsp;other,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;otherState)</code>
<div class="block">Calculate and cache the SQL for this value.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#equals(java.lang.Object)">equals</a></strong>(<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>&nbsp;other)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <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></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#eval(java.lang.Object,%20java.lang.Object,%20org.apache.openjpa.kernel.StoreContext,%20java.lang.Object[])">eval</a></strong>(<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>&nbsp;candidate,
<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>&nbsp;orig,
<a href="../../../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a>&nbsp;ctx,
<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>[]&nbsp;params)</code>
<div class="block">Return this value for the given candidate.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#get(org.apache.openjpa.meta.FieldMetaData,%20boolean)">get</a></strong>(<a href="../../../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</a>&nbsp;field,
boolean&nbsp;nullTraversal)</code>
<div class="block">Traverse into the given field of the current object, and update
the current object to that field value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#get(org.apache.openjpa.meta.FieldMetaData,%20org.apache.openjpa.meta.XMLMetaData)">get</a></strong>(<a href="../../../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</a>&nbsp;fmd,
<a href="../../../../../../org/apache/openjpa/meta/XMLMetaData.html" title="interface in org.apache.openjpa.meta">XMLMetaData</a>&nbsp;meta)</code>
<div class="block">Traverse into the given field that maps to xml column, and update
the current object to that field value.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#get(org.apache.openjpa.meta.XMLMetaData,%20java.lang.String)">get</a></strong>(<a href="../../../../../../org/apache/openjpa/meta/XMLMetaData.html" title="interface in org.apache.openjpa.meta">XMLMetaData</a>&nbsp;meta,
<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;name)</code>
<div class="block">Traverse into the gevin xpath name of the current object, and update
the current object to that xpath field.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#getClassMapping(org.apache.openjpa.jdbc.kernel.exps.ExpState)">getClassMapping</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/openjpa/jdbc/schema/Column.html" title="class in org.apache.openjpa.jdbc.schema">Column</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#getColumns(org.apache.openjpa.jdbc.kernel.exps.ExpState)">getColumns</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/openjpa/jdbc/meta/FieldMapping.html" title="class in org.apache.openjpa.jdbc.meta">FieldMapping</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#getFieldMapping(org.apache.openjpa.jdbc.kernel.exps.ExpState)">getFieldMapping</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#getId()">getId</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/jdbc/kernel/exps/PCPath.html#getKey()">getKey</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#getMetaData()">getMetaData</a></strong>()</code>
<div class="block">Return any associated persistent type.</div>
</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/jdbc/kernel/exps/PCPath.html#getPCPathString()">getPCPathString</a></strong>()</code>&nbsp;</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/jdbc/kernel/exps/PCPath.html#getSchemaAlias()">getSchemaAlias</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/Class.html?is-external=true" title="class or interface in java.lang">Class</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#getType()">getType</a></strong>()</code>
<div class="block">Return the expected type for this value, or <code>Object</code> if
the type is unknown.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/openjpa/meta/XMLMetaData.html" title="interface in org.apache.openjpa.meta">XMLMetaData</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#getXmlMapping()">getXmlMapping</a></strong>()</code>
<div class="block">Return the current XPath's xmlmapping metadata.</div>
</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/jdbc/kernel/exps/PCPath.html#getXPath()">getXPath</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#groupBy(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState)">groupBy</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</code>
<div class="block">Group by this value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#hashCode()">hashCode</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#initialize(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20int)">initialize</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
int&nbsp;flags)</code>
<div class="block">Initialize the value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#isKey()">isKey</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#isSubqueryPath()">isSubqueryPath</a></strong>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#isUnaccessedVariable()">isUnaccessedVariable</a></strong>()</code>
<div class="block">Return true if this is a bound variable that has not been accessed
after binding.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#isVariable()">isVariable</a></strong>()</code>
<div class="block">Return true if this value is a variable.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#isVariablePath()">isVariablePath</a></strong>()</code>
<div class="block">Return whether this is a path involving a variable.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#isXPath()">isXPath</a></strong>()</code>
<div class="block">Return true if this value is an XML Path.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#last()">last</a></strong>()</code>
<div class="block">Return the last field in the path, or null if the path does not
not contain a final field.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#length(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState)">length</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</code>
<div class="block">Return the number of SQL elements in this value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><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></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#load(org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.Result)">load</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a>&nbsp;res)</code>
<div class="block">Load the data for this value.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#orderBy(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20boolean)">orderBy</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
boolean&nbsp;asc)</code>
<div class="block">Order by this value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#select(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20boolean)">select</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
boolean&nbsp;pks)</code>
<div class="block">Select the data for this value.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#selectColumns(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20boolean)">selectColumns</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
boolean&nbsp;pks)</code>
<div class="block">Select just the columns for this value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#setContainsId(java.lang.String)">setContainsId</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;id)</code>
<div class="block">If this path is part of a contains clause, then alias it to the
proper contains id before initialization.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#setImplicitType(java.lang.Class)">setImplicitType</a></strong>(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;type)</code>
<div class="block">Set the implicit type of the value, based on how it is used in the
filter.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#setMetaData(org.apache.openjpa.meta.ClassMetaData)">setMetaData</a></strong>(<a href="../../../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</code>
<div class="block">Associate a persistent type with this value.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#setSchemaAlias(java.lang.String)">setSchemaAlias</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;schemaAlias)</code>
<div class="block">Set the schema alias (the identification variable)
this path is begin with.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#setSubqueryContext(org.apache.openjpa.kernel.exps.Context,%20java.lang.String)">setSubqueryContext</a></strong>(<a href="../../../../../../org/apache/openjpa/kernel/exps/Context.html" title="class in org.apache.openjpa.kernel.exps">Context</a>&nbsp;context,
<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;correlationVar)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><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></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#toDataStoreValue(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20java.lang.Object)">toDataStoreValue</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<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>&nbsp;val)</code>
<div class="block">Return the datastore value of the given object in the context of this
value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/PCPath.html#verifyIndexedField()">verifyIndexedField</a></strong>()</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.apache.openjpa.kernel.exps.<a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></h3>
<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#castTo(java.lang.Class)">castTo</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#getCandidateType()">getCandidateType</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#getCorrelationVar()">getCorrelationVar</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.openjpa.kernel.exps.<a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html" title="class in org.apache.openjpa.kernel.exps">Val</a></h3>
<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#acceptVisit(org.apache.openjpa.kernel.exps.ExpressionVisitor)">acceptVisit</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#eval(java.util.Collection,%20java.lang.Object,%20org.apache.openjpa.kernel.StoreContext,%20java.lang.Object[])">eval</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#evaluate(java.util.Collection,%20java.lang.Object,%20org.apache.openjpa.kernel.StoreContext,%20java.lang.Object[])">evaluate</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#evaluate(java.lang.Object,%20java.lang.Object,%20org.apache.openjpa.kernel.StoreContext,%20java.lang.Object[])">evaluate</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#getAlias()">getAlias</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#getName()">getName</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#getPath()">getPath</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#getSelectAs()">getSelectAs</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#isAggregate()">isAggregate</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#setAlias(java.lang.String)">setAlias</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<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></h3>
<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#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#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#toString()" title="class or interface in java.lang">toString</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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<h3>Methods inherited from interface&nbsp;org.apache.openjpa.kernel.exps.<a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html" title="interface in org.apache.openjpa.kernel.exps">Path</a></h3>
<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#getCorrelationVar()">getCorrelationVar</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.openjpa.jdbc.kernel.exps.<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</a></h3>
<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#getSelectAs()">getSelectAs</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.openjpa.kernel.exps.<a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></h3>
<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#acceptVisit(org.apache.openjpa.kernel.exps.ExpressionVisitor)">acceptVisit</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getAlias()">getAlias</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getName()">getName</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getPath()">getPath</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isAggregate()">isAggregate</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setAlias(java.lang.String)">setAlias</a></code></li>
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<h3>Field Detail</h3>
<a name="TRUE">
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<h4>TRUE</h4>
<pre>protected static final&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> TRUE</pre>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.PCPath.TRUE">Constant Field Values</a></dd></dl>
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<a name="FALSE">
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<pre>protected static final&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> FALSE</pre>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.PCPath.FALSE">Constant Field Values</a></dd></dl>
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<h3>Constructor Detail</h3>
<a name="PCPath(org.apache.openjpa.jdbc.meta.ClassMapping)">
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<h4>PCPath</h4>
<pre>public&nbsp;PCPath(<a href="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;type)</pre>
<div class="block">Return a path starting with the 'this' ptr.</div>
</li>
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<a name="PCPath(org.apache.openjpa.jdbc.meta.ClassMapping, org.apache.openjpa.jdbc.kernel.exps.Variable)">
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<h4>PCPath</h4>
<pre>public&nbsp;PCPath(<a href="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;candidate,
org.apache.openjpa.jdbc.kernel.exps.Variable&nbsp;var)</pre>
<div class="block">Return a path starting from the given variable.</div>
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<a name="PCPath(org.apache.openjpa.jdbc.kernel.exps.SubQ)">
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<h4>PCPath</h4>
<pre>public&nbsp;PCPath(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/SubQ.html" title="class in org.apache.openjpa.jdbc.kernel.exps">SubQ</a>&nbsp;sub)</pre>
<div class="block">Return a path starting from the given subquery.</div>
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<h4>setSchemaAlias</h4>
<pre>public&nbsp;void&nbsp;setSchemaAlias(<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;schemaAlias)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#setSchemaAlias(java.lang.String)">Path</a></code></strong></div>
<div class="block">Set the schema alias (the identification variable)
this path is begin with.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#setSchemaAlias(java.lang.String)">setSchemaAlias</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html" title="interface in org.apache.openjpa.kernel.exps">Path</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#setSchemaAlias(java.lang.String)">setSchemaAlias</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
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<h4>getSchemaAlias</h4>
<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;getSchemaAlias()</pre>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#getSchemaAlias()">getSchemaAlias</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html" title="interface in org.apache.openjpa.kernel.exps">Path</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#getSchemaAlias()">getSchemaAlias</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
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<a name="setSubqueryContext(org.apache.openjpa.kernel.exps.Context, java.lang.String)">
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<h4>setSubqueryContext</h4>
<pre>public&nbsp;void&nbsp;setSubqueryContext(<a href="../../../../../../org/apache/openjpa/kernel/exps/Context.html" title="class in org.apache.openjpa.kernel.exps">Context</a>&nbsp;context,
<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;correlationVar)</pre>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#setSubqueryContext(org.apache.openjpa.kernel.exps.Context,%20java.lang.String)">setSubqueryContext</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html" title="interface in org.apache.openjpa.kernel.exps">Path</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#setSubqueryContext(org.apache.openjpa.kernel.exps.Context,%20java.lang.String)">setSubqueryContext</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
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<a name="addVariableAction(org.apache.openjpa.jdbc.kernel.exps.Variable)">
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<li class="blockList">
<h4>addVariableAction</h4>
<pre>public&nbsp;void&nbsp;addVariableAction(org.apache.openjpa.jdbc.kernel.exps.Variable&nbsp;var)</pre>
<div class="block">Set the path as a binding of the given variable.</div>
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<h4>isUnaccessedVariable</h4>
<pre>public&nbsp;boolean&nbsp;isUnaccessedVariable()</pre>
<div class="block">Return true if this is a bound variable that has not been accessed
after binding. Useful for filters like
"coll.contains (var) &amp;&amp; var == null", which should really
just act like "coll.contains (null)".</div>
</li>
</ul>
<a name="isVariablePath()">
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<h4>isVariablePath</h4>
<pre>public&nbsp;boolean&nbsp;isVariablePath()</pre>
<div class="block">Return whether this is a path involving a variable.</div>
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<a name="setContainsId(java.lang.String)">
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<h4>setContainsId</h4>
<pre>public&nbsp;void&nbsp;setContainsId(<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;id)</pre>
<div class="block">If this path is part of a contains clause, then alias it to the
proper contains id before initialization.</div>
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<h4>getMetaData</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;getMetaData()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getMetaData()">Value</a></code></strong></div>
<div class="block">Return any associated persistent type.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getMetaData()">getMetaData</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#getMetaData()">getMetaData</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html" title="class in org.apache.openjpa.kernel.exps">Val</a></code></dd>
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<a name="setMetaData(org.apache.openjpa.meta.ClassMetaData)">
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<h4>setMetaData</h4>
<pre>public&nbsp;void&nbsp;setMetaData(<a href="../../../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a>&nbsp;meta)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setMetaData(org.apache.openjpa.meta.ClassMetaData)">Value</a></code></strong></div>
<div class="block">Associate a persistent type with this value.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setMetaData(org.apache.openjpa.meta.ClassMetaData)">setMetaData</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#setMetaData(org.apache.openjpa.meta.ClassMetaData)">setMetaData</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html" title="class in org.apache.openjpa.kernel.exps">Val</a></code></dd>
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<h4>isKey</h4>
<pre>public&nbsp;boolean&nbsp;isKey()</pre>
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<h4>isXPath</h4>
<pre>public&nbsp;boolean&nbsp;isXPath()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isXPath()">Value</a></code></strong></div>
<div class="block">Return true if this value is an XML Path.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isXPath()">isXPath</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#isXPath()">isXPath</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html" title="class in org.apache.openjpa.kernel.exps">Val</a></code></dd>
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<a name="getXPath()">
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<h4>getXPath</h4>
<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;getXPath()</pre>
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<a name="getPCPathString()">
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<h4>getPCPathString</h4>
<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;getPCPathString()</pre>
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<h4>getClassMapping</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/openjpa/jdbc/meta/ClassMapping.html" title="class in org.apache.openjpa.jdbc.meta">ClassMapping</a>&nbsp;getClassMapping(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</pre>
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<a name="getFieldMapping(org.apache.openjpa.jdbc.kernel.exps.ExpState)">
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<h4>getFieldMapping</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/openjpa/jdbc/meta/FieldMapping.html" title="class in org.apache.openjpa.jdbc.meta">FieldMapping</a>&nbsp;getFieldMapping(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</pre>
</li>
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<a name="getColumns(org.apache.openjpa.jdbc.kernel.exps.ExpState)">
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<h4>getColumns</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/openjpa/jdbc/schema/Column.html" title="class in org.apache.openjpa.jdbc.schema">Column</a>[]&nbsp;getColumns(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</pre>
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<h4>isVariable</h4>
<pre>public&nbsp;boolean&nbsp;isVariable()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isVariable()">Value</a></code></strong></div>
<div class="block">Return true if this value is a variable.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isVariable()">isVariable</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#isVariable()">isVariable</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html" title="class in org.apache.openjpa.kernel.exps">Val</a></code></dd>
</dl>
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<a name="get(org.apache.openjpa.meta.FieldMetaData, boolean)">
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<h4>get</h4>
<pre>public&nbsp;void&nbsp;get(<a href="../../../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</a>&nbsp;field,
boolean&nbsp;nullTraversal)</pre>
<div class="block"><strong>Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#get(org.apache.openjpa.meta.FieldMetaData,%20boolean)">CandidatePath</a></code></strong></div>
<div class="block">Traverse into the given field of the current object, and update
the current object to that field value.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#get(org.apache.openjpa.meta.FieldMetaData,%20boolean)">get</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html" title="interface in org.apache.openjpa.kernel.exps">Path</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#get(org.apache.openjpa.meta.FieldMetaData,%20boolean)">get</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
<dd><code>nullTraversal</code> - if true, allow traversal through a null field</dd></dl>
</li>
</ul>
<a name="get(org.apache.openjpa.meta.FieldMetaData, org.apache.openjpa.meta.XMLMetaData)">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>get</h4>
<pre>public&nbsp;void&nbsp;get(<a href="../../../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</a>&nbsp;fmd,
<a href="../../../../../../org/apache/openjpa/meta/XMLMetaData.html" title="interface in org.apache.openjpa.meta">XMLMetaData</a>&nbsp;meta)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#get(org.apache.openjpa.meta.FieldMetaData,%20org.apache.openjpa.meta.XMLMetaData)">Path</a></code></strong></div>
<div class="block">Traverse into the given field that maps to xml column, and update
the current object to that field value.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#get(org.apache.openjpa.meta.FieldMetaData,%20org.apache.openjpa.meta.XMLMetaData)">get</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html" title="interface in org.apache.openjpa.kernel.exps">Path</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#get(org.apache.openjpa.meta.FieldMetaData,%20org.apache.openjpa.meta.XMLMetaData)">get</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>fmd</code> - field maps to xml column</dd><dd><code>meta</code> - associated xml mapping</dd></dl>
</li>
</ul>
<a name="get(org.apache.openjpa.meta.XMLMetaData, java.lang.String)">
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<ul class="blockList">
<li class="blockList">
<h4>get</h4>
<pre>public&nbsp;void&nbsp;get(<a href="../../../../../../org/apache/openjpa/meta/XMLMetaData.html" title="interface in org.apache.openjpa.meta">XMLMetaData</a>&nbsp;meta,
<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;name)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#get(org.apache.openjpa.meta.XMLMetaData,%20java.lang.String)">Path</a></code></strong></div>
<div class="block">Traverse into the gevin xpath name of the current object, and update
the current object to that xpath field.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#get(org.apache.openjpa.meta.XMLMetaData,%20java.lang.String)">get</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html" title="interface in org.apache.openjpa.kernel.exps">Path</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#get(org.apache.openjpa.meta.XMLMetaData,%20java.lang.String)">get</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
</dl>
</li>
</ul>
<a name="getXmlMapping()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getXmlMapping</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/openjpa/meta/XMLMetaData.html" title="interface in org.apache.openjpa.meta">XMLMetaData</a>&nbsp;getXmlMapping()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#getXmlMapping()">Path</a></code></strong></div>
<div class="block">Return the current XPath's xmlmapping metadata.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#getXmlMapping()">getXmlMapping</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html" title="interface in org.apache.openjpa.kernel.exps">Path</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#getXmlMapping()">getXmlMapping</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>Return xmlmapping</dd></dl>
</li>
</ul>
<a name="getKey()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>getKey</h4>
<pre>public&nbsp;void&nbsp;getKey()</pre>
</li>
</ul>
<a name="last()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>last</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</a>&nbsp;last()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#last()">Path</a></code></strong></div>
<div class="block">Return the last field in the path, or null if the path does not
not contain a final field.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html#last()">last</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Path.html" title="interface in org.apache.openjpa.kernel.exps">Path</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#last()">last</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
</dl>
</li>
</ul>
<a name="getType()">
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<ul class="blockList">
<li class="blockList">
<h4>getType</h4>
<pre>public&nbsp;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;getType()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getType()">Value</a></code></strong></div>
<div class="block">Return the expected type for this value, or <code>Object</code> if
the type is unknown.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getType()">getType</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#getType()">getType</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
</dl>
</li>
</ul>
<a name="setImplicitType(java.lang.Class)">
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<ul class="blockList">
<li class="blockList">
<h4>setImplicitType</h4>
<pre>public&nbsp;void&nbsp;setImplicitType(<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;type)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setImplicitType(java.lang.Class)">Value</a></code></strong></div>
<div class="block">Set the implicit type of the value, based on how it is used in the
filter. This method is only called on values who return
<code>Object</code> from <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getType()"><code>Value.getType()</code></a>.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setImplicitType(java.lang.Class)">setImplicitType</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#setImplicitType(java.lang.Class)">setImplicitType</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
</dl>
</li>
</ul>
<a name="initialize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, int)">
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<ul class="blockList">
<li class="blockList">
<h4>initialize</h4>
<pre>public&nbsp;<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;initialize(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
int&nbsp;flags)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#initialize(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20int)">Val</a></code></strong></div>
<div class="block">Initialize the value. This method should recursively initialize any
sub-values.</div>
</li>
</ul>
<a name="eval(java.lang.Object, java.lang.Object, org.apache.openjpa.kernel.StoreContext, java.lang.Object[])">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>eval</h4>
<pre>protected&nbsp;<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>&nbsp;eval(<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>&nbsp;candidate,
<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>&nbsp;orig,
<a href="../../../../../../org/apache/openjpa/kernel/StoreContext.html" title="interface in org.apache.openjpa.kernel">StoreContext</a>&nbsp;ctx,
<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>[]&nbsp;params)</pre>
<div class="block"><strong>Description copied from class:&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/Val.html#eval(java.lang.Object,%20java.lang.Object,%20org.apache.openjpa.kernel.StoreContext,%20java.lang.Object[])">Val</a></code></strong></div>
<div class="block">Return this value for the given candidate.</div>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#eval(java.lang.Object,%20java.lang.Object,%20org.apache.openjpa.kernel.StoreContext,%20java.lang.Object[])">eval</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
</dl>
</li>
</ul>
<a name="toDataStoreValue(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, java.lang.Object)">
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<ul class="blockList">
<li class="blockList">
<h4>toDataStoreValue</h4>
<pre>public&nbsp;<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>&nbsp;toDataStoreValue(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<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>&nbsp;val)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#toDataStoreValue(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20java.lang.Object)">Val</a></code></strong></div>
<div class="block">Return the datastore value of the given object in the context of this
value.</div>
</li>
</ul>
<a name="select(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, boolean)">
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<ul class="blockList">
<li class="blockList">
<h4>select</h4>
<pre>public&nbsp;void&nbsp;select(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
boolean&nbsp;pks)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#select(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20boolean)">Val</a></code></strong></div>
<div class="block">Select the data for this value.</div>
</li>
</ul>
<a name="selectColumns(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, boolean)">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>selectColumns</h4>
<pre>public&nbsp;void&nbsp;selectColumns(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
boolean&nbsp;pks)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#selectColumns(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20boolean)">Val</a></code></strong></div>
<div class="block">Select just the columns for this value.</div>
</li>
</ul>
<a name="groupBy(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState)">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>groupBy</h4>
<pre>public&nbsp;void&nbsp;groupBy(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#groupBy(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState)">Val</a></code></strong></div>
<div class="block">Group by this value.</div>
</li>
</ul>
<a name="orderBy(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, boolean)">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>orderBy</h4>
<pre>public&nbsp;void&nbsp;orderBy(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
boolean&nbsp;asc)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#orderBy(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20boolean)">Val</a></code></strong></div>
<div class="block">Order by this value.</div>
</li>
</ul>
<a name="load(org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.Result)">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>load</h4>
<pre>public&nbsp;<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>&nbsp;load(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a>&nbsp;res)
throws <a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#load(org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.Result)">Val</a></code></strong></div>
<div class="block">Load the data for this value.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://download.oracle.com/javase/6/docs/api/java/sql/SQLException.html?is-external=true" title="class or interface in java.sql">SQLException</a></code></dd></dl>
</li>
</ul>
<a name="calculateValue(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.kernel.exps.Val, org.apache.openjpa.jdbc.kernel.exps.ExpState)">
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<ul class="blockList">
<li class="blockList">
<h4>calculateValue</h4>
<pre>public&nbsp;void&nbsp;calculateValue(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</a>&nbsp;other,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;otherState)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#calculateValue(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.kernel.exps.Val,%20org.apache.openjpa.jdbc.kernel.exps.ExpState)">Val</a></code></strong></div>
<div class="block">Calculate and cache the SQL for this value. This method is called
before <code>length</code> or any <code>append</code> methods.</div>
<dl><dd><code>other</code> - the value being compared to, or null if not a comparison</dd></dl>
</li>
</ul>
<a name="verifyIndexedField()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>verifyIndexedField</h4>
<pre>public&nbsp;void&nbsp;verifyIndexedField()</pre>
</li>
</ul>
<a name="length(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState)">
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<ul class="blockList">
<li class="blockList">
<h4>length</h4>
<pre>public&nbsp;int&nbsp;length(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#length(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState)">Val</a></code></strong></div>
<div class="block">Return the number of SQL elements in this value.</div>
</li>
</ul>
<a name="appendTo(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">
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<ul class="blockList">
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<h4>appendTo</h4>
<pre>public&nbsp;void&nbsp;appendTo(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
</li>
</ul>
<a name="appendTo(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer, int)">
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<ul class="blockList">
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<h4>appendTo</h4>
<pre>public&nbsp;void&nbsp;appendTo(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql,
int&nbsp;index)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendTo(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer,%20int)">Val</a></code></strong></div>
<div class="block">Append the <code>index</code>th SQL element to the given buffer.</div>
</li>
</ul>
<a name="appendTo(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer, org.apache.openjpa.jdbc.schema.Column)">
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<ul class="blockList">
<li class="blockList">
<h4>appendTo</h4>
<pre>public&nbsp;void&nbsp;appendTo(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql,
<a href="../../../../../../org/apache/openjpa/jdbc/schema/Column.html" title="class in org.apache.openjpa.jdbc.schema">Column</a>&nbsp;col)</pre>
</li>
</ul>
<a name="appendIsEmpty(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">
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<ul class="blockList">
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<h4>appendIsEmpty</h4>
<pre>public&nbsp;void&nbsp;appendIsEmpty(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendIsEmpty(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">Val</a></code></strong></div>
<div class="block">Append the SQL testing whether this value is empty to the given buffer.</div>
</li>
</ul>
<a name="appendIsNotEmpty(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">
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<ul class="blockList">
<li class="blockList">
<h4>appendIsNotEmpty</h4>
<pre>public&nbsp;void&nbsp;appendIsNotEmpty(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendIsNotEmpty(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">Val</a></code></strong></div>
<div class="block">Append the SQL testing whether this value is not empty to
the given buffer.</div>
</li>
</ul>
<a name="appendIndex(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">
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<h4>appendIndex</h4>
<pre>public&nbsp;void&nbsp;appendIndex(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendIndex(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">Val</a></code></strong></div>
<div class="block">Append the SQL checking the index of this value.</div>
</li>
</ul>
<a name="appendType(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">
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<ul class="blockList">
<li class="blockList">
<h4>appendType</h4>
<pre>public&nbsp;void&nbsp;appendType(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendType(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">Val</a></code></strong></div>
<div class="block">Append the SQL checking the type of this value.</div>
</li>
</ul>
<a name="appendSize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">
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<ul class="blockList">
<li class="blockList">
<h4>appendSize</h4>
<pre>public&nbsp;void&nbsp;appendSize(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendSize(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">Val</a></code></strong></div>
<div class="block">Append the SQL checking the size of this value.</div>
</li>
</ul>
<a name="appendIsNull(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">
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<ul class="blockList">
<li class="blockList">
<h4>appendIsNull</h4>
<pre>public&nbsp;void&nbsp;appendIsNull(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendIsNull(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">Val</a></code></strong></div>
<div class="block">Append the SQL testing whether this value is null to the given buffer.</div>
</li>
</ul>
<a name="appendIsNotNull(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, org.apache.openjpa.jdbc.kernel.exps.ExpState, org.apache.openjpa.jdbc.sql.SQLBuffer)">
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<ul class="blockList">
<li class="blockList">
<h4>appendIsNotNull</h4>
<pre>public&nbsp;void&nbsp;appendIsNotNull(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a>&nbsp;sel,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a>&nbsp;ctx,
<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a>&nbsp;state,
<a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a>&nbsp;sql)</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#appendIsNotNull(org.apache.openjpa.jdbc.sql.Select,%20org.apache.openjpa.jdbc.kernel.exps.ExpContext,%20org.apache.openjpa.jdbc.kernel.exps.ExpState,%20org.apache.openjpa.jdbc.sql.SQLBuffer)">Val</a></code></strong></div>
<div class="block">Append the SQL testing whether this value is not null to the given
buffer.</div>
</li>
</ul>
<a name="isSubqueryPath()">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isSubqueryPath</h4>
<pre>public&nbsp;boolean&nbsp;isSubqueryPath()</pre>
</li>
</ul>
<a name="hashCode()">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>hashCode</h4>
<pre>public&nbsp;int&nbsp;hashCode()</pre>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#hashCode()">hashCode</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
</dl>
</li>
</ul>
<a name="equals(java.lang.Object)">
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<ul class="blockList">
<li class="blockList">
<h4>equals</h4>
<pre>public&nbsp;boolean&nbsp;equals(<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>&nbsp;other)</pre>
<dl>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html#equals(java.lang.Object)">equals</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/openjpa/kernel/exps/CandidatePath.html" title="class in org.apache.openjpa.kernel.exps">CandidatePath</a></code></dd>
</dl>
</li>
</ul>
<a name="getId()">
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</a>
<ul class="blockListLast">
<li class="blockList">
<h4>getId</h4>
<pre>public&nbsp;int&nbsp;getId()</pre>
</li>
</ul>
</li>
</ul>
</li>
</ul>
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