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<div class="subTitle">org.apache.openjpa.kernel.exps</div>
<h2 title="Class QueryExpressions" class="title">Class QueryExpressions</h2>
</div>
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<li>org.apache.openjpa.kernel.exps.QueryExpressions</li>
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<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="http://docs.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></dd>
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<pre>public class <span class="strong">QueryExpressions</span>
extends <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="http://docs.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre>
<div class="block">Struct to hold the state of a parsed expression query.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>0.3.2</dd>
<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.kernel.exps.QueryExpressions">Serialized Form</a></dd></dl>
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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><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/kernel/exps/QueryExpressions.html#accessPath">accessPath</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#alias">alias</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/kernel/exps/QueryExpressions.html#ascending">ascending</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#distinct">distinct</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#DISTINCT_AUTO">DISTINCT_AUTO</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#DISTINCT_FALSE">DISTINCT_FALSE</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#DISTINCT_TRUE">DISTINCT_TRUE</a></strong></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <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/kernel/exps/QueryExpressions.html#EMPTY_VALUES">EMPTY_VALUES</a></strong></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#fetchInnerPaths">fetchInnerPaths</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#fetchPaths">fetchPaths</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/openjpa/kernel/exps/Expression.html" title="interface in org.apache.openjpa.kernel.exps">Expression</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#filter">filter</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<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/kernel/exps/QueryExpressions.html#grouping">grouping</a></strong></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#groupingClauses">groupingClauses</a></strong></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#hasInExpression">hasInExpression</a></strong></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/openjpa/kernel/exps/Expression.html" title="interface in org.apache.openjpa.kernel.exps">Expression</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#having">having</a></strong></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#operation">operation</a></strong></code>&nbsp;</td>
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<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/kernel/exps/QueryExpressions.html#ordering">ordering</a></strong></code>&nbsp;</td>
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<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#orderingAliases">orderingAliases</a></strong></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#orderingClauses">orderingClauses</a></strong></code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../../org/apache/openjpa/lib/util/OrderedMap.html" title="class in org.apache.openjpa.lib.util">OrderedMap</a>&lt;<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>,<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#parameterTypes">parameterTypes</a></strong></code>&nbsp;</td>
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<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#projectionAliases">projectionAliases</a></strong></code>&nbsp;</td>
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<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#projectionClauses">projectionClauses</a></strong></code>&nbsp;</td>
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<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/kernel/exps/QueryExpressions.html#projections">projections</a></strong></code>&nbsp;</td>
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<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/kernel/exps/QueryExpressions.html#range">range</a></strong></code>&nbsp;</td>
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<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&lt;?&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#resultClass">resultClass</a></strong></code>&nbsp;</td>
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<td class="colFirst"><code><a href="../../../../../org/apache/openjpa/kernel/ResultShape.html" title="class in org.apache.openjpa.kernel">ResultShape</a>&lt;?&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#shape">shape</a></strong></code>&nbsp;</td>
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<td class="colFirst"><code><a href="http://docs.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/kernel/exps/QueryExpressions.html#state">state</a></strong></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#updates">updates</a></strong></code>
<div class="block">Map of <a href="../../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta"><code>FieldMetaData</code></a>,<a href="../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps"><code>Value</code></a> for update statements.</div>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#QueryExpressions()">QueryExpressions</a></strong>()</code>&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code><a href="../../../../../org/apache/openjpa/kernel/exps/Context.html" title="class in org.apache.openjpa.kernel.exps">Context</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#ctx()">ctx</a></strong>()</code>
<div class="block">Returns the current JPQL query context.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta">FieldMetaData</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#getParameterizedFields()">getParameterizedFields</a></strong>()</code>
<div class="block">Gets the fields that are bound to parameters.</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#isAggregate()">isAggregate</a></strong>()</code>
<div class="block">Whether this is an aggregate results.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#isDistinct()">isDistinct</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/kernel/exps/QueryExpressions.html#putUpdate(org.apache.openjpa.kernel.exps.Path,%20org.apache.openjpa.kernel.exps.Value)">putUpdate</a></strong>(<a href="../../../../../org/apache/openjpa/kernel/exps/Path.html" title="interface in org.apache.openjpa.kernel.exps">Path</a>&nbsp;path,
<a href="../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a>&nbsp;val)</code>
<div class="block">Add an update.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html#setContexts(java.util.Stack)">setContexts</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/util/Stack.html?is-external=true" title="class or interface in java.util">Stack</a>&lt;<a href="../../../../../org/apache/openjpa/kernel/exps/Context.html" title="class in org.apache.openjpa.kernel.exps">Context</a>&gt;&nbsp;contexts)</code>
<div class="block">Set reference to the JPQL query contexts.</div>
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<code><a href="http://docs.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://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.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://docs.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://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.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://docs.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://docs.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://docs.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://docs.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://docs.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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<pre>public static final&nbsp;int DISTINCT_AUTO</pre>
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<pre>public static final&nbsp;int DISTINCT_TRUE</pre>
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<pre>public static final&nbsp;int DISTINCT_FALSE</pre>
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<div class="block">Map of <a href="../../../../../org/apache/openjpa/meta/FieldMetaData.html" title="class in org.apache.openjpa.meta"><code>FieldMetaData</code></a>,<a href="../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps"><code>Value</code></a> for update statements.</div>
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