org.apache.openjpa.slice.jdbc
Class DistributedStoreQuery

java.lang.Object
  org.apache.openjpa.kernel.AbstractStoreQuery
      org.apache.openjpa.kernel.ExpressionStoreQuery
          org.apache.openjpa.jdbc.kernel.JDBCStoreQuery
              org.apache.openjpa.slice.jdbc.DistributedStoreQuery

All Implemented Interfaces:

Serializable, QueryOperations, StoreQuery

 class DistributedStoreQuery
extends JDBCStoreQuery

A query for distributed databases.

Author:

Pinaki Poddar

Nested Class Summary

(package private) static class	DistributedStoreQuery.DeleteExecutor
static class	DistributedStoreQuery.ParallelExecutor Executes queries on multiple databases.
(package private) static class	DistributedStoreQuery.QueryExecutor
(package private) static class	DistributedStoreQuery.UpdateExecutor

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

ExpressionStoreQuery.AbstractExpressionExecutor, ExpressionStoreQuery.DataStoreExecutor, ExpressionStoreQuery.InMemoryExecutor

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

AbstractStoreQuery.AbstractExecutor

Nested classes/interfaces inherited from interface org.apache.openjpa.kernel.StoreQuery

StoreQuery.Executor, StoreQuery.Range

Field Summary

Fields inherited from class org.apache.openjpa.kernel.ExpressionStoreQuery

_parsed

Fields inherited from class org.apache.openjpa.kernel.AbstractStoreQuery

ctx

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

EMPTY_BOOLEANS, EMPTY_CLASSES, EMPTY_METAS, EMPTY_OBJECTS, EMPTY_ORDERED_PARAMS, EMPTY_PARAMS, EMPTY_STRINGS

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

OP_DELETE, OP_SELECT, OP_UPDATE

Constructor Summary

DistributedStoreQuery(JDBCStore store, ExpressionParser parser)

Method Summary

(package private) void	add(StoreQuery q)
DistributedJDBCStoreManager	getDistributedStore()
StoreQuery.Executor	newDataStoreExecutor(ClassMetaData meta, boolean subs)
void	setContext(QueryContext ctx)

Methods inherited from class org.apache.openjpa.jdbc.kernel.JDBCStoreQuery

evaluate, executeDelete, executeQuery, executeUpdate, executeUpdate, executeUpdate, getDataStoreActions, getExpressionFactory, getFilterListener, getIndependentExpressionCandidates, getStore, getThreadLocalContext, getThreadLocalContext, getThreadLocalContext, getThreadLocalSelect, newCompilationKey, prepareStatement, supportsDataStoreExecution

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

getCompilation, getResolver, invalidateCompilation, newCompilation, newInMemoryExecutor, populateFromCompilation, setQuery, supportsInMemoryExecution

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

getAggregateListener, getContext, requiresCandidateType, requiresParameterDeclarations, supportsAbstractExecutors, supportsParameterDeclarations

Methods inherited from class java.lang.Object

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

Constructor Detail

DistributedStoreQuery

public DistributedStoreQuery(JDBCStore store,
                             ExpressionParser parser)

Method Detail

add

void add(StoreQuery q)

getDistributedStore

public DistributedJDBCStoreManager getDistributedStore()

newDataStoreExecutor

public StoreQuery.Executor newDataStoreExecutor(ClassMetaData meta,
                                                boolean subs)

Specified by:

newDataStoreExecutor in interface StoreQuery

Overrides:

newDataStoreExecutor in class ExpressionStoreQuery

setContext

public void setContext(QueryContext ctx)

Specified by:

setContext in interface StoreQuery

Overrides:

setContext in class AbstractStoreQuery