org.apache.openjpa.slice
Class DistributedQueryImpl

java.lang.Object
  org.apache.openjpa.kernel.QueryImpl
      org.apache.openjpa.slice.DistributedQueryImpl

All Implemented Interfaces:

java.io.Serializable, Query, QueryContext, QueryFlushModes, QueryOperations

public class DistributedQueryImpl
extends QueryImpl

Extension with slice locking policy.

Author:

Pinaki Poddar

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.openjpa.kernel.QueryImpl

QueryImpl.Compilation, QueryImpl.PackingResultObjectProvider, QueryImpl.RemoveOnCloseResultList

Field Summary

Fields inherited from interface org.apache.openjpa.kernel.QueryOperations

OP_DELETE, OP_SELECT, OP_UPDATE

Fields inherited from interface org.apache.openjpa.kernel.QueryFlushModes

FLUSH_FALSE, FLUSH_TRUE, FLUSH_WITH_CONNECTION

Constructor Summary

DistributedQueryImpl(Broker broker, java.lang.String language, StoreQuery storeQuery)

Method Summary

void	lock() Always uses lock irrespective of super's multi-threaded settings.
void	unlock()

Methods inherited from class org.apache.openjpa.kernel.QueryImpl

addAggregateListener, addFilterListener, assertNotReadOnly, assertNotSerialized, assertOpen, assertParameters, assertParameters, classForName, closeAll, closeResources, compilationFromCache, compile, declareParameters, decorateResultList, deleteAll, deleteAll, deleteAll, deleteInMemory, execute, execute, execute, getAccessPathMetaDatas, getAggregateListener, getAggregateListeners, getAlias, getBroker, getCandidateCollection, getCandidateExtent, getCandidateType, getCompilation, getDataStoreActions, getEndRange, getFetchConfiguration, getFilterListener, getFilterListeners, getIgnoreChanges, getLanguage, getOperation, getParameterDeclaration, getParameterTypes, getProjectionAliases, getProjectionTypes, getQuery, getQueryString, getResultMappingName, getResultMappingScope, getResultType, getStartRange, getStoreContext, getStoreQuery, getUpdates, hasGrouping, hasSubclasses, isAccessPathDirty, isAggregate, isParsedQuery, isReadOnly, isUnique, removeAggregateListener, removeFilterListener, setCandidateCollection, setCandidateExtent, setCandidateType, setIgnoreChanges, setQuery, setRange, setReadOnly, setResultMapping, setResultType, setUnique, startLocking, stopLocking, toResult, toString, updateAll, updateAll, updateAll, updateInMemory

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DistributedQueryImpl

public DistributedQueryImpl(Broker broker,
                            java.lang.String language,
                            StoreQuery storeQuery)

Method Detail

lock

public void lock()

Always uses lock irrespective of super's multi-threaded settings.

Specified by:

lock in interface QueryContext

Overrides:

lock in class QueryImpl

unlock

public void unlock()

Specified by:

unlock in interface QueryContext

Overrides:

unlock in class QueryImpl