org.apache.openjpa.slice.jdbc
Class DistributedSQLStoreQuery

java.lang.Object
  org.apache.openjpa.kernel.AbstractStoreQuery
      org.apache.openjpa.jdbc.kernel.SQLStoreQuery
          org.apache.openjpa.slice.jdbc.DistributedSQLStoreQuery

All Implemented Interfaces:

Serializable, QueryOperations, StoreQuery

 class DistributedSQLStoreQuery
extends SQLStoreQuery

A query for distributed databases.

Author:

Pinaki Poddar

Nested Class Summary

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

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

SQLStoreQuery.SQLExecutor

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.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

DistributedSQLStoreQuery(JDBCStore store)

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.SQLStoreQuery

getStore, requiresCandidateType, requiresParameterDeclarations, substituteParams, supportsDataStoreExecution, supportsParameterDeclarations

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

evaluate, getAggregateListener, getCompilation, getContext, getFilterListener, invalidateCompilation, newCompilation, newCompilationKey, newInMemoryExecutor, populateFromCompilation, setQuery, supportsAbstractExecutors, supportsInMemoryExecution

Methods inherited from class java.lang.Object

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

Constructor Detail

DistributedSQLStoreQuery

public DistributedSQLStoreQuery(JDBCStore store)

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 SQLStoreQuery

setContext

public void setContext(QueryContext ctx)

Specified by:

setContext in interface StoreQuery

Overrides:

setContext in class AbstractStoreQuery