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<div class="subTitle">org.apache.openjpa.slice</div>
<h2 title="Class DistributedQueryImpl" class="title">Class DistributedQueryImpl</h2>
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<li>org.apache.openjpa.slice.DistributedQueryImpl</li>
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<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>, <a href="../../../../org/apache/openjpa/kernel/Query.html" title="interface in org.apache.openjpa.kernel">Query</a>, <a href="../../../../org/apache/openjpa/kernel/QueryContext.html" title="interface in org.apache.openjpa.kernel">QueryContext</a>, <a href="../../../../org/apache/openjpa/kernel/QueryFlushModes.html" title="interface in org.apache.openjpa.kernel">QueryFlushModes</a>, <a href="../../../../org/apache/openjpa/kernel/QueryOperations.html" title="interface in org.apache.openjpa.kernel">QueryOperations</a></dd>
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<pre>public class <span class="strong">DistributedQueryImpl</span>
extends <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">QueryImpl</a></pre>
<div class="block">Extension with slice locking policy.</div>
<dl><dt><span class="strong">Author:</span></dt>
<dd>Pinaki Poddar</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../serialized-form.html#org.apache.openjpa.slice.DistributedQueryImpl">Serialized Form</a></dd></dl>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.openjpa.kernel.<a href="../../../../org/apache/openjpa/kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">QueryImpl</a></h3>
<code><a href="../../../../org/apache/openjpa/kernel/QueryImpl.Compilation.html" title="class in org.apache.openjpa.kernel">QueryImpl.Compilation</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.PackingResultObjectProvider.html" title="class in org.apache.openjpa.kernel">QueryImpl.PackingResultObjectProvider</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.RemoveOnCloseResultList.html" title="class in org.apache.openjpa.kernel">QueryImpl.RemoveOnCloseResultList</a></code></li>
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<h3>Fields inherited from interface&nbsp;org.apache.openjpa.kernel.<a href="../../../../org/apache/openjpa/kernel/QueryOperations.html" title="interface in org.apache.openjpa.kernel">QueryOperations</a></h3>
<code><a href="../../../../org/apache/openjpa/kernel/QueryOperations.html#OP_DELETE">OP_DELETE</a>, <a href="../../../../org/apache/openjpa/kernel/QueryOperations.html#OP_SELECT">OP_SELECT</a>, <a href="../../../../org/apache/openjpa/kernel/QueryOperations.html#OP_UPDATE">OP_UPDATE</a></code></li>
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<code><a href="../../../../org/apache/openjpa/kernel/QueryFlushModes.html#FLUSH_FALSE">FLUSH_FALSE</a>, <a href="../../../../org/apache/openjpa/kernel/QueryFlushModes.html#FLUSH_TRUE">FLUSH_TRUE</a>, <a href="../../../../org/apache/openjpa/kernel/QueryFlushModes.html#FLUSH_WITH_CONNECTION">FLUSH_WITH_CONNECTION</a></code></li>
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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/slice/DistributedQueryImpl.html#DistributedQueryImpl(org.apache.openjpa.kernel.Broker,%20java.lang.String,%20org.apache.openjpa.kernel.StoreQuery)">DistributedQueryImpl</a></strong>(<a href="../../../../org/apache/openjpa/kernel/Broker.html" title="interface in org.apache.openjpa.kernel">Broker</a>&nbsp;broker,
<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>&nbsp;language,
<a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a>&nbsp;storeQuery)</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/slice/DistributedQueryImpl.html#execute(java.util.Map)">execute</a></strong>(<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>&nbsp;params)</code>
<div class="block">Overrides to set the query targets via policy, if user has not already set the targets via hint
explicitly on this query.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/slice/DistributedQueryImpl.html#lock()">lock</a></strong>()</code>
<div class="block">Always uses lock irrespective of super's multi-threaded settings.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/openjpa/slice/DistributedQueryImpl.html#unlock()">unlock</a></strong>()</code>
<div class="block">Unlock the query's internal lock.</div>
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<h3>Methods inherited from class&nbsp;org.apache.openjpa.kernel.<a href="../../../../org/apache/openjpa/kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">QueryImpl</a></h3>
<code><a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#addAggregateListener(org.apache.openjpa.kernel.exps.AggregateListener)">addAggregateListener</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#addFilterListener(org.apache.openjpa.kernel.exps.FilterListener)">addFilterListener</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#assertNotReadOnly()">assertNotReadOnly</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#assertNotSerialized()">assertNotSerialized</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#assertOpen()">assertOpen</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#assertParameters(org.apache.openjpa.kernel.StoreQuery,%20org.apache.openjpa.kernel.StoreQuery.Executor,%20java.util.Map)">assertParameters</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#assertParameters(org.apache.openjpa.kernel.StoreQuery,%20org.apache.openjpa.kernel.StoreQuery.Executor,%20java.lang.Object[])">assertParameters</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#classForName(java.lang.String,%20java.lang.String[])">classForName</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#closeAll()">closeAll</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#closeResources()">closeResources</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#compilationFromCache()">compilationFromCache</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#compile()">compile</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#declareParameters(java.lang.String)">declareParameters</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#decorateResultList(org.apache.openjpa.lib.rop.ResultList)">decorateResultList</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#deleteAll()">deleteAll</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#deleteAll(java.util.Map)">deleteAll</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#deleteAll(java.lang.Object[])">deleteAll</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#deleteInMemory(org.apache.openjpa.kernel.StoreQuery,%20org.apache.openjpa.kernel.StoreQuery.Executor,%20java.lang.Object[])">deleteInMemory</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#execute()">execute</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#execute(java.lang.Object[])">execute</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getAccessPathMetaDatas()">getAccessPathMetaDatas</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getAggregateListener(java.lang.String)">getAggregateListener</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getAggregateListeners()">getAggregateListeners</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getAlias()">getAlias</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getBroker()">getBroker</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getCandidateCollection()">getCandidateCollection</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getCandidateExtent()">getCandidateExtent</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getCandidateType()">getCandidateType</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getCompilation()">getCompilation</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getDataStoreActions(java.util.Map)">getDataStoreActions</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getEndRange()">getEndRange</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getFetchConfiguration()">getFetchConfiguration</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getFilterListener(java.lang.String)">getFilterListener</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getFilterListeners()">getFilterListeners</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getIgnoreChanges()">getIgnoreChanges</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getLanguage()">getLanguage</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getOperation()">getOperation</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getOrderedParameterTypes()">getOrderedParameterTypes</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getParameterDeclaration()">getParameterDeclaration</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getParameterTypes()">getParameterTypes</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getProjectionAliases()">getProjectionAliases</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getProjectionTypes()">getProjectionTypes</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getQuery()">getQuery</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getQueryString()">getQueryString</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getResultMappingName()">getResultMappingName</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getResultMappingScope()">getResultMappingScope</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getResultType()">getResultType</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getStartRange()">getStartRange</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getStoreContext()">getStoreContext</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getStoreQuery()">getStoreQuery</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#getUpdates()">getUpdates</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#hasGrouping()">hasGrouping</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#hasSubclasses()">hasSubclasses</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#isAccessPathDirty(org.apache.openjpa.kernel.Broker,%20org.apache.openjpa.meta.ClassMetaData[])">isAccessPathDirty</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#isAggregate()">isAggregate</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#isDistinct()">isDistinct</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#isParsedQuery()">isParsedQuery</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#isReadOnly()">isReadOnly</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#isUnique()">isUnique</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#removeAggregateListener(org.apache.openjpa.kernel.exps.AggregateListener)">removeAggregateListener</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#removeFilterListener(org.apache.openjpa.kernel.exps.FilterListener)">removeFilterListener</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#setCandidateCollection(java.util.Collection)">setCandidateCollection</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#setCandidateExtent(org.apache.openjpa.kernel.Extent)">setCandidateExtent</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#setCandidateType(java.lang.Class,%20boolean)">setCandidateType</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#setIgnoreChanges(boolean)">setIgnoreChanges</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#setQuery(java.lang.Object)">setQuery</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#setRange(long,%20long)">setRange</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#setReadOnly(boolean)">setReadOnly</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#setResultMapping(java.lang.Class,%20java.lang.String)">setResultMapping</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#setResultType(java.lang.Class)">setResultType</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#setUnique(boolean)">setUnique</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#startLocking()">startLocking</a>, <a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#stopLocking()">stopLocking</a>, <a 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<h3>Methods inherited from class&nbsp;java.lang.<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></h3>
<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#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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<h3>Constructor Detail</h3>
<a name="DistributedQueryImpl(org.apache.openjpa.kernel.Broker, java.lang.String, org.apache.openjpa.kernel.StoreQuery)">
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<h4>DistributedQueryImpl</h4>
<pre>public&nbsp;DistributedQueryImpl(<a href="../../../../org/apache/openjpa/kernel/Broker.html" title="interface in org.apache.openjpa.kernel">Broker</a>&nbsp;broker,
<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>&nbsp;language,
<a href="../../../../org/apache/openjpa/kernel/StoreQuery.html" title="interface in org.apache.openjpa.kernel">StoreQuery</a>&nbsp;storeQuery)</pre>
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<a name="execute(java.util.Map)">
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<h4>execute</h4>
<pre>public&nbsp;<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>&nbsp;execute(<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>&nbsp;params)</pre>
<div class="block">Overrides to set the query targets via policy, if user has not already set the targets via hint
explicitly on this query.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/Query.html#execute(java.util.Map)">execute</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/Query.html" title="interface in org.apache.openjpa.kernel">Query</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#execute(java.util.Map)">execute</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">QueryImpl</a></code></dd>
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<h4>lock</h4>
<pre>public&nbsp;void&nbsp;lock()</pre>
<div class="block">Always uses lock irrespective of super's multi-threaded settings.</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/QueryContext.html#lock()">lock</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/QueryContext.html" title="interface in org.apache.openjpa.kernel">QueryContext</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#lock()">lock</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">QueryImpl</a></code></dd>
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<h4>unlock</h4>
<pre>public&nbsp;void&nbsp;unlock()</pre>
<div class="block"><strong>Description copied from interface:&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/QueryContext.html#unlock()">QueryContext</a></code></strong></div>
<div class="block">Unlock the query's internal lock.</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/QueryContext.html#unlock()">unlock</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/QueryContext.html" title="interface in org.apache.openjpa.kernel">QueryContext</a></code></dd>
<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../../../../org/apache/openjpa/kernel/QueryImpl.html#unlock()">unlock</a></code>&nbsp;in class&nbsp;<code><a href="../../../../org/apache/openjpa/kernel/QueryImpl.html" title="class in org.apache.openjpa.kernel">QueryImpl</a></code></dd>
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