org.eclipse.persistence.internal.queries

Class JPQLCallQueryMechanism

java.lang.Object

org.eclipse.persistence.internal.queries.DatabaseQueryMechanism

org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism

org.eclipse.persistence.internal.queries.CallQueryMechanism

org.eclipse.persistence.internal.queries.StatementQueryMechanism

org.eclipse.persistence.internal.queries.ExpressionQueryMechanism

org.eclipse.persistence.internal.queries.JPQLCallQueryMechanism

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class JPQLCallQueryMechanism
extends ExpressionQueryMechanism

INTERNAL

Purpose: Mechanism used for EJBQL.

Responsibilities: Executes the appropriate call.

Since:

TopLink 4.0

Author:

Jon Driscoll, Joel Lucuik

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JPQLCallQueryMechanism()
JPQLCallQueryMechanism(DatabaseQuery query) Initialize the state of the query
JPQLCallQueryMechanism(DatabaseQuery query, JPQLCall call) INTERNAL Initialize the state of the query

Method Summary

Modifier and Type	Method and Description
void	buildSelectionCriteria(AbstractSession newSession) Internal: In the case of EJBQL, an expression needs to be generated, and the query populated.
java.lang.Object	clone() Clone the mechanism
JPQLCall	getJPQLCall()
boolean	isJPQLCallQueryMechanism() Delete a collection of objects This should be overridden by subclasses.
void	setJPQLCall(JPQLCall newJPQLCall)

Methods inherited from class org.eclipse.persistence.internal.queries.ExpressionQueryMechanism

aliasPresetFields, buildBaseSelectionCriteria, buildBaseSelectionCriteria, buildBaseSelectStatement, buildBaseSelectStatement, checkCacheForObject, clearStatement, clone, extractStatementFromItem, getExpressionBuilder, getSelectionCriteria, getSelectionFields, isExpressionQueryMechanism, isStatementQueryMechanism, prepare, prepareCursorSelectAllRows, prepareDeleteAll, prepareDeleteObject, prepareDoesExist, prepareInsertObject, prepareReportQuerySelectAllRows, prepareReportQuerySubSelect, prepareSelectAllRows, prepareSelectOneRow, prepareUpdateAll, prepareUpdateObject, selectAllReportQueryRows, selectAllRows, selectAllRowsFromConcreteTable, selectAllRowsFromTable, selectOneRow, selectOneRowFromConcreteTable, selectOneRowFromTable, setSelectionCriteria

Methods inherited from class org.eclipse.persistence.internal.queries.StatementQueryMechanism

deleteObject, executeNoSelect, getSQLStatement, getSQLStatements, hasMultipleStatements, insertObject, insertObject, isCallQueryMechanism, prepareExecuteNoSelect, prepareExecuteSelect, setSQLStatement, trimFieldsForInsert, updateObject

Methods inherited from class org.eclipse.persistence.internal.queries.CallQueryMechanism

getDatabaseCall, prepareCall, prepareExecute, setCallHasCustomSQLArguments, unprepare, updateForeignKeyFieldBeforeDelete

Methods inherited from class org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism

addCall, cursorSelectAllRows, deleteAll, deleteAllUsingTempTables, execute, executeDeferredCall, executeNoSelectCall, executeSelect, executeSelectCall, getCall, getCalls, hasMultipleCalls, selectResultSet, selectRowForDoesExist, setCall, updateAll, updateAllUsingTempTables

Methods inherited from class org.eclipse.persistence.internal.queries.DatabaseQueryMechanism

executeWrite, executeWriteWithChangeSet, getModifyRow, getQuery, insertObjectForWrite, isQueryByExampleMechanism, setQuery, updateObjectForWrite, updateObjectForWriteWithChangeSet

Methods inherited from class java.lang.Object

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

Constructor Detail

JPQLCallQueryMechanism

public JPQLCallQueryMechanism()

JPQLCallQueryMechanism

public JPQLCallQueryMechanism(DatabaseQuery query)

Initialize the state of the query

Parameters:

query - - owner of mechanism

JPQLCallQueryMechanism

public JPQLCallQueryMechanism(DatabaseQuery query,
                              JPQLCall call)

INTERNAL Initialize the state of the query

Parameters:

query - - owner of mechanism

call - - Database call

Method Detail

clone

public java.lang.Object clone()

Description copied from class: DatabaseQueryMechanism

Clone the mechanism

Overrides:

clone in class DatabaseQueryMechanism

buildSelectionCriteria

public void buildSelectionCriteria(AbstractSession newSession)

Internal: In the case of EJBQL, an expression needs to be generated, and the query populated.

Overrides:

buildSelectionCriteria in class DatabaseQueryMechanism

getJPQLCall

public JPQLCall getJPQLCall()

isJPQLCallQueryMechanism

public boolean isJPQLCallQueryMechanism()

Description copied from class: DatabaseQueryMechanism

Delete a collection of objects This should be overridden by subclasses.

Overrides:

isJPQLCallQueryMechanism in class DatabaseQueryMechanism

setJPQLCall

public void setJPQLCall(JPQLCall newJPQLCall)