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| <li>Summary: </li> |
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| <div class="subTitle">org.apache.openjpa.jdbc.kernel.exps</div> |
| <h2 title="Interface Val" class="title">Interface Val</h2> |
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| <dl> |
| <dt>All Superinterfaces:</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/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></dd> |
| </dl> |
| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Abs.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Abs</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Args.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Args</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/CoalesceExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps">CoalesceExpression</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/CollectionParam.html" title="class in org.apache.openjpa.jdbc.kernel.exps">CollectionParam</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Concat.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Concat</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/DatastoreFunction.html" title="class in org.apache.openjpa.jdbc.kernel.exps">DatastoreFunction</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/GeneralCaseExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps">GeneralCaseExpression</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/IndexOf.html" title="class in org.apache.openjpa.jdbc.kernel.exps">IndexOf</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Lit.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Lit</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/MapEntry.html" title="class in org.apache.openjpa.jdbc.kernel.exps">MapEntry</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/MapKey.html" title="class in org.apache.openjpa.jdbc.kernel.exps">MapKey</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Math.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Math</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Null.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Null</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/NullableAggregateUnaryOp.html" title="class in org.apache.openjpa.jdbc.kernel.exps">NullableAggregateUnaryOp</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/NullIfExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps">NullIfExpression</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Param.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Param</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/SimpleCaseExpression.html" title="class in org.apache.openjpa.jdbc.kernel.exps">SimpleCaseExpression</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Sqrt.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Sqrt</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/StringLength.html" title="class in org.apache.openjpa.jdbc.kernel.exps">StringLength</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/SubQ.html" title="class in org.apache.openjpa.jdbc.kernel.exps">SubQ</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Substring.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Substring</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ToLowerCase.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ToLowerCase</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ToUpperCase.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ToUpperCase</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Trim.html" title="class in org.apache.openjpa.jdbc.kernel.exps">Trim</a>, <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/TypeLit.html" title="class in org.apache.openjpa.jdbc.kernel.exps">TypeLit</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public interface <span class="strong">Val</span> |
| extends <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></pre> |
| <div class="block">A Value represents any non-operator in a query filter, including |
| constants, variables, and object fields.</div> |
| <dl><dt><span class="strong">Author:</span></dt> |
| <dd>Abe White</dd></dl> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field_summary"> |
| <!-- --> |
| </a> |
| <h3>Field Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </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>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#ABS_VAL">ABS_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#ARGS_VAL">ARGS_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#CMP_EQUAL">CMP_EQUAL</a></strong></code> |
| <div class="block">Initialization flag indicating to this value is for compare/equal |
| path.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#COALESCE_VAL">COALESCE_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#CONCAT_VAL">CONCAT_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#FORCE_OUTER">FORCE_OUTER</a></strong></code> |
| <div class="block">Initialization flag indicating to force an outer join into any relation |
| path.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#GENERALCASE_VAL">GENERALCASE_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#INDEXOF_VAL">INDEXOF_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#JOIN_REL">JOIN_REL</a></strong></code> |
| <div class="block">Initialization flag indicating to join into any relation path.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LENGTH_VAL">LENGTH_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LOCATE_VAL">LOCATE_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#LOWER_VAL">LOWER_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#MATH_VAL">MATH_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#NULL_CMP">NULL_CMP</a></strong></code> |
| <div class="block">Initialization flag indicating that this value will be compared to null.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#NULLIF_VAL">NULLIF_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SIMPLECASE_VAL">SIMPLECASE_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SQRT_VAL">SQRT_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#SUBSTRING_VAL">SUBSTRING_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#TRIM_VAL">TRIM_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#UPPER_VAL">UPPER_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#VAL">VAL</a></strong></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#WHENCONDITION_VAL">WHENCONDITION_VAL</a></strong></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#WHENSCALAR_VAL">WHENSCALAR_VAL</a></strong></code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method_summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span>Methods</span><span class="tabEnd"> </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/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)">appendIndex</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</code> |
| <div class="block">Append the SQL checking the index 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/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)">appendIsEmpty</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</code> |
| <div class="block">Append the SQL testing whether this value is 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/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)">appendIsNotEmpty</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</code> |
| <div class="block">Append the SQL testing whether this value is not 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/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)">appendIsNotNull</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</code> |
| <div class="block">Append the SQL testing whether this value is not 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/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)">appendIsNull</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</code> |
| <div class="block">Append the SQL testing whether this value is 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/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)">appendSize</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</code> |
| <div class="block">Append the SQL checking the size 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/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)">appendTo</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql, |
| int 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/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)">appendType</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</code> |
| <div class="block">Append the SQL checking the type 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/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)">calculateValue</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</a> other, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> otherState)</code> |
| <div class="block">Calculate and cache the SQL for 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/Val.html#getId()">getId</a></strong>()</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html#getSelectAs()">getSelectAs</a></strong>()</code> |
| <div class="block">Return 'this' concrete class if alias is set, otherwise null</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/Val.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> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state)</code> |
| <div class="block">Group by this value.</div> |
| </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/Val.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> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| int flags)</code> |
| <div class="block">Initialize the 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/Val.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> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state)</code> |
| <div class="block">Return the number of SQL elements in this value.</div> |
| </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/Val.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> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a> res)</code> |
| <div class="block">Load the data 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/Val.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> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| boolean asc)</code> |
| <div class="block">Order by 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/Val.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> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| boolean pks)</code> |
| <div class="block">Select the data 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/Val.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> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| boolean pks)</code> |
| <div class="block">Select just the columns for this value.</div> |
| </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/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)">toDataStoreValue</a></strong>(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> 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> val)</code> |
| <div class="block">Return the datastore value of the given object in the context of this |
| value.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods_inherited_from_class_org.apache.openjpa.kernel.exps.Value"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from interface 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#getMetaData()">getMetaData</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#getType()">getType</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isAggregate()">isAggregate</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isVariable()">isVariable</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#isXPath()">isXPath</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setAlias(java.lang.String)">setAlias</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setImplicitType(java.lang.Class)">setImplicitType</a>, <a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#setMetaData(org.apache.openjpa.meta.ClassMetaData)">setMetaData</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field_detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a name="NULL_CMP"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>NULL_CMP</h4> |
| <pre>static final int NULL_CMP</pre> |
| <div class="block">Initialization flag indicating that this value will be compared to null.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.NULL_CMP">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="JOIN_REL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>JOIN_REL</h4> |
| <pre>static final int JOIN_REL</pre> |
| <div class="block">Initialization flag indicating to join into any relation path.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.JOIN_REL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="FORCE_OUTER"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>FORCE_OUTER</h4> |
| <pre>static final int FORCE_OUTER</pre> |
| <div class="block">Initialization flag indicating to force an outer join into any relation |
| path.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.FORCE_OUTER">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="CMP_EQUAL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>CMP_EQUAL</h4> |
| <pre>static final int CMP_EQUAL</pre> |
| <div class="block">Initialization flag indicating to this value is for compare/equal |
| path.</div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.CMP_EQUAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="VAL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>VAL</h4> |
| <pre>static final int VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="MATH_VAL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>MATH_VAL</h4> |
| <pre>static final int MATH_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.MATH_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="CONCAT_VAL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>CONCAT_VAL</h4> |
| <pre>static final int CONCAT_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.CONCAT_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="SUBSTRING_VAL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>SUBSTRING_VAL</h4> |
| <pre>static final int SUBSTRING_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.SUBSTRING_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="UPPER_VAL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>UPPER_VAL</h4> |
| <pre>static final int UPPER_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.UPPER_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="LOWER_VAL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>LOWER_VAL</h4> |
| <pre>static final int LOWER_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.LOWER_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="TRIM_VAL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>TRIM_VAL</h4> |
| <pre>static final int TRIM_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.TRIM_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="LENGTH_VAL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>LENGTH_VAL</h4> |
| <pre>static final int LENGTH_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.LENGTH_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="LOCATE_VAL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>LOCATE_VAL</h4> |
| <pre>static final int LOCATE_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.LOCATE_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="ARGS_VAL"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ARGS_VAL</h4> |
| <pre>static final int ARGS_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.ARGS_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="INDEXOF_VAL"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>INDEXOF_VAL</h4> |
| <pre>static final int INDEXOF_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.INDEXOF_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="ABS_VAL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ABS_VAL</h4> |
| <pre>static final int ABS_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.ABS_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="SQRT_VAL"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>SQRT_VAL</h4> |
| <pre>static final int SQRT_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.SQRT_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="SIMPLECASE_VAL"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>SIMPLECASE_VAL</h4> |
| <pre>static final int SIMPLECASE_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.SIMPLECASE_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="GENERALCASE_VAL"> |
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| </a> |
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| <h4>GENERALCASE_VAL</h4> |
| <pre>static final int GENERALCASE_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.GENERALCASE_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="WHENCONDITION_VAL"> |
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| </a> |
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| <h4>WHENCONDITION_VAL</h4> |
| <pre>static final int WHENCONDITION_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.WHENCONDITION_VAL">Constant Field Values</a></dd></dl> |
| </li> |
| </ul> |
| <a name="WHENSCALAR_VAL"> |
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| <li class="blockList"> |
| <h4>WHENSCALAR_VAL</h4> |
| <pre>static final int WHENSCALAR_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.WHENSCALAR_VAL">Constant Field Values</a></dd></dl> |
| </li> |
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| <a name="COALESCE_VAL"> |
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| <li class="blockList"> |
| <h4>COALESCE_VAL</h4> |
| <pre>static final int COALESCE_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.COALESCE_VAL">Constant Field Values</a></dd></dl> |
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| <li class="blockList"> |
| <h4>NULLIF_VAL</h4> |
| <pre>static final int NULLIF_VAL</pre> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.openjpa.jdbc.kernel.exps.Val.NULLIF_VAL">Constant Field Values</a></dd></dl> |
| </li> |
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| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method_detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="initialize(org.apache.openjpa.jdbc.sql.Select, org.apache.openjpa.jdbc.kernel.exps.ExpContext, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>initialize</h4> |
| <pre><a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> initialize(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| int flags)</pre> |
| <div class="block">Initialize the value. This method should recursively initialize any |
| sub-values.</div> |
| </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)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toDataStoreValue</h4> |
| <pre><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> toDataStoreValue(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> 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> val)</pre> |
| <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)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>select</h4> |
| <pre>void select(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| boolean pks)</pre> |
| <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>void selectColumns(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| boolean pks)</pre> |
| <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)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>groupBy</h4> |
| <pre>void groupBy(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state)</pre> |
| <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>void orderBy(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| boolean asc)</pre> |
| <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)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>load</h4> |
| <pre><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> load(<a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/Result.html" title="interface in org.apache.openjpa.jdbc.sql">Result</a> 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">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)"> |
| <!-- --> |
| </a> |
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| <li class="blockList"> |
| <h4>calculateValue</h4> |
| <pre>void calculateValue(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/Val.html" title="interface in org.apache.openjpa.jdbc.kernel.exps">Val</a> other, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> otherState)</pre> |
| <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><dt><span class="strong">Parameters:</span></dt><dd><code>other</code> - the value being compared to, or null if not a comparison</dd></dl> |
| </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)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>length</h4> |
| <pre>int length(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state)</pre> |
| <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, int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>appendTo</h4> |
| <pre>void appendTo(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql, |
| int index)</pre> |
| <div class="block">Append the <code>index</code>th SQL element to the given buffer.</div> |
| </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)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>appendIsEmpty</h4> |
| <pre>void appendIsEmpty(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</pre> |
| <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)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>appendIsNotEmpty</h4> |
| <pre>void appendIsNotEmpty(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</pre> |
| <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)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>appendIndex</h4> |
| <pre>void appendIndex(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</pre> |
| <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)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>appendType</h4> |
| <pre>void appendType(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</pre> |
| <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)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>appendSize</h4> |
| <pre>void appendSize(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</pre> |
| <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)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>appendIsNull</h4> |
| <pre>void appendIsNull(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</pre> |
| <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)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>appendIsNotNull</h4> |
| <pre>void appendIsNotNull(<a href="../../../../../../org/apache/openjpa/jdbc/sql/Select.html" title="interface in org.apache.openjpa.jdbc.sql">Select</a> sel, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpContext.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpContext</a> ctx, |
| <a href="../../../../../../org/apache/openjpa/jdbc/kernel/exps/ExpState.html" title="class in org.apache.openjpa.jdbc.kernel.exps">ExpState</a> state, |
| <a href="../../../../../../org/apache/openjpa/jdbc/sql/SQLBuffer.html" title="class in org.apache.openjpa.jdbc.sql">SQLBuffer</a> sql)</pre> |
| <div class="block">Append the SQL testing whether this value is not null to the given |
| buffer.</div> |
| </li> |
| </ul> |
| <a name="getId()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getId</h4> |
| <pre>int getId()</pre> |
| </li> |
| </ul> |
| <a name="getSelectAs()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getSelectAs</h4> |
| <pre><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a> getSelectAs()</pre> |
| <div class="block"><strong>Description copied from interface: <code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getSelectAs()">Value</a></code></strong></div> |
| <div class="block">Return 'this' concrete class if alias is set, otherwise null</div> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html#getSelectAs()">getSelectAs</a></code> in interface <code><a href="../../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
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