org.apache.openjpa.jdbc.kernel
Class SQLStoreQuery

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

All Implemented Interfaces:

Serializable, QueryOperations, StoreQuery

Direct Known Subclasses:

PreparedSQLStoreQuery

public class SQLStoreQuery
extends AbstractStoreQuery

A SQL query.

Author:

Abe White

See Also:

Serialized Form

Nested Class Summary

static class

SQLStoreQuery.SQLExecutor Executes the filter as a SQL query.

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

SQLStoreQuery(JDBCStore store)
Construct a query managed by the given context.

Method Summary

JDBCStore	getStore()
StoreQuery.Executor	newDataStoreExecutor(ClassMetaData meta, boolean subclasses)
boolean	requiresCandidateType()
boolean	requiresParameterDeclarations()
static String	substituteParams(String sql, List<Integer> paramOrder) Utility method to substitute '?num' for parameters in the given SQL statement, and fill-in the order of the parameter tokens
boolean	supportsDataStoreExecution()
boolean	supportsParameterDeclarations()

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

SQLStoreQuery

public SQLStoreQuery(JDBCStore store)

Construct a query managed by the given context.

Method Detail

getStore

public JDBCStore getStore()

supportsParameterDeclarations

public boolean supportsParameterDeclarations()

Specified by:

supportsParameterDeclarations in interface StoreQuery

Overrides:

supportsParameterDeclarations in class AbstractStoreQuery

supportsDataStoreExecution

public boolean supportsDataStoreExecution()

Specified by:

supportsDataStoreExecution in interface StoreQuery

Overrides:

supportsDataStoreExecution in class AbstractStoreQuery

newDataStoreExecutor

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

Specified by:

newDataStoreExecutor in interface StoreQuery

Overrides:

newDataStoreExecutor in class AbstractStoreQuery

requiresCandidateType

public boolean requiresCandidateType()

Specified by:

requiresCandidateType in interface StoreQuery

Overrides:

requiresCandidateType in class AbstractStoreQuery

requiresParameterDeclarations

public boolean requiresParameterDeclarations()

Specified by:

requiresParameterDeclarations in interface StoreQuery

Overrides:

requiresParameterDeclarations in class AbstractStoreQuery

substituteParams

public static String substituteParams(String sql,
                                      List<Integer> paramOrder)
                               throws IOException

Utility method to substitute '?num' for parameters in the given SQL statement, and fill-in the order of the parameter tokens

Throws:

IOException