EclipseLink Core 4.0.2 · org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism

Field Summary

Modifier and Type	Field and Description
protected DatasourceCall	call
protected Vector<E>	calls Normally only a single call is used, however multiple table may require multiple calls on write.

Inherited from org.eclipse.persistence.internal.queries.DatabaseQueryMechanism:: query

Constructor Summary

Access	Constructor and Description
public	DatasourceCallQueryMechanism()
public	DatasourceCallQueryMechanism(DatabaseQuery - owner of mechanism query) Initialize the state of the query
public	DatasourceCallQueryMechanism(DatabaseQuery - owner of mechanism query, DatasourceCall call) Initialize the state of the query

Method Summary

Modifier and Type	Method and Description
public void	addCall(DatasourceCall call) Add the call.
public DatabaseQueryMechanism	clone(DatabaseQuery queryClone) Overrides org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.clone. Clone the DatasourceCall and `Vector<DatasourceCall>`.
protected int	computeAndSetItemOffset(ReportQuery query, List<ReportItem> items, int itemOffset) calculate indexes for given items, given the current Offset
public DatabaseCall	cursorSelectAllRows() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.cursorSelectAllRows. Read all rows from the database using a cursored stream.
public Integer	deleteAll() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.deleteAll. INTERNAL: Delete a collection of objects.
public Integer	Returns: the row count. deleteAllUsingTempTables() Execute deleteAll using temp tables
public Integer	deleteObject() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.deleteObject. INTERNAL: Delete an object.
public Object	execute() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.execute. INTERNAL: Execute a call.
protected Object	executeCall() Execute the call.
protected Object	executeCall(DatasourceCall databaseCall) Execute the call.
public void	executeDeferredCall(DatasourceCall call) Overrides org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeDeferredCall. Execute the call that was deferred to the commit manager.
public Object	Returns: Returns either a `DatabaseCall` or Integer value, depending on if this INSERT call needs to return generated keys executeNoSelect() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeNoSelect. Execute a non selecting call.
public Integer	Returns: the row count. executeNoSelectCall() Execute a non selecting call.
public Vector<E>	executeSelect() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeSelect. INTERNAL: Execute a selecting call.
public Vector<E>	executeSelectCall() INTERNAL: Execute a selecting call.
public DatabaseCall	Returns: the row count. generateKeysExecuteNoSelect() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.generateKeysExecuteNoSelect. Execute a non selecting call.
public DatasourceCall	getCall() Return the call.
public Vector<E>	getCalls() Normally only a single call is used, however multiple table may require multiple calls on write.
public boolean	hasMultipleCalls() Normally only a single call is used, however multiple table may require multiple calls on write.
public void	insertObject() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObject. Insert the object.
public boolean	isCallQueryMechanism() Overrides org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.isCallQueryMechanism. Return true if this is a call query mechanism
public void	prepare() Overrides org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepare. INTERNAL: This is different from 'prepareForExecution' in that this is called on the original query, and the other is called on the copy of the query.
public void	prepareCall() INTERNAL: This is different from 'prepareForExecution' in that this is called on the original query, and the other is called on the copy of the query.
public void	prepareCursorSelectAllRows() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareCursorSelectAllRows. Pre-build configure the call.
public void	prepareDeleteAll() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareDeleteAll. Pre-build configure the call.
public void	prepareDeleteObject() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareDeleteObject. Pre-build configure the call.
public void	prepareDoesExist(DatabaseField field) Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareDoesExist. Pre-build configure the call.
public void	prepareExecute() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareExecute. Pre-build configure the call.
public void	prepareExecuteNoSelect() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareExecuteNoSelect. Pre-build configure the call.
public void	prepareExecuteSelect() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareExecuteSelect. Pre-build configure the call.
public void	prepareInsertObject() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareInsertObject. Pre-build configure the call.
protected void	prepareReportQueryItems() Prepare the report items.
public void	prepareReportQuerySelectAllRows() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareReportQuerySelectAllRows. Pre-build configure the call.
public void	prepareReportQuerySubSelect() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareReportQuerySubSelect. Prepare for a sub select using a call.
public void	prepareSelectAllRows() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareSelectAllRows. Pre-build configure the call.
public void	prepareSelectOneRow() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareSelectOneRow. Pre-build configure the call.
public void	prepareUpdateAll() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareUpdateAll. Pre-build configure the call.
public void	prepareUpdateObject() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareUpdateObject. Pre-build configure the call.
public Vector<E>	Returns: Vector containing the database rows selectAllReportQueryRows() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.selectAllReportQueryRows. Read all rows from the database.
public Vector<E>	Returns: Vector containing the database rows selectAllRows() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.selectAllRows. Read all rows from the database.
public AbstractRecord	Returns: row containing data selectOneRow() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.selectOneRow. Read a single row from the database.
public DatabaseCall	selectResultSet() Read all rows from the database, return ResultSet
public AbstractRecord	Returns: the associated row from the database selectRowForDoesExist(DatabaseField - the field used for does exist check field) Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.selectRowForDoesExist. Perform a does exist check
public void	setCall(DatasourceCall call) Set the call.
protected void	setCalls(Vector<E> calls) Normally only a single call is used, however multiple table may require multiple calls on write.
public Integer	updateAll() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.updateAll. Update the rows on the database.
public Integer	Returns: the row count. updateAllUsingTempTables() Execute updateAll using temp tables
protected void	updateForeignKeyFieldAfterInsert(WriteObjectQuery writeQuery) Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.updateForeignKeyFieldAfterInsert. Update the foreign key fields when resolving a bi-directional reference in a UOW.
public Integer	Returns: the row count. updateObject() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.updateObject. Update the object.

Field Detail

call	back to summary
protected DatasourceCall call

calls	back to summary
protected Vector<E> calls Normally only a single call is used, however multiple table may require multiple calls on write.

Constructor Detail

DatasourceCallQueryMechanism	back to summary
public DatasourceCallQueryMechanism()

DatasourceCallQueryMechanism	back to summary
public DatasourceCallQueryMechanism(DatabaseQuery query) Initialize the state of the query Parameters query:DatabaseQuery - owner of mechanism

DatasourceCallQueryMechanism

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public DatasourceCallQueryMechanism(DatabaseQuery query)

Initialize the state of the query

Parameters

query:DatabaseQuery: - owner of mechanism

DatasourceCallQueryMechanism	back to summary
public DatasourceCallQueryMechanism(DatabaseQuery query, DatasourceCall call) Initialize the state of the query Parameters query:DatabaseQuery - owner of mechanism

DatasourceCallQueryMechanism

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public DatasourceCallQueryMechanism(DatabaseQuery query, DatasourceCall call)

Initialize the state of the query

Parameters

query:DatabaseQuery: - owner of mechanism

Method Detail

addCall	back to summary
public void addCall(DatasourceCall call) Add the call.

clone back to summary

clone	back to summary
public DatabaseQueryMechanism clone(DatabaseQuery queryClone) Overrides org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.clone. Clone the DatasourceCall and `Vector<DatasourceCall>`. Annotations @Override

public DatabaseQueryMechanism clone(DatabaseQuery queryClone)

Overrides org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.clone.

Clone the DatasourceCall and Vector<DatasourceCall>.

Annotations

@Override

computeAndSetItemOffset	back to summary
protected int computeAndSetItemOffset(ReportQuery query, List<ReportItem> items, int itemOffset) calculate indexes for given items, given the current Offset

cursorSelectAllRows	back to summary
public DatabaseCall cursorSelectAllRows() throws DatabaseException Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.cursorSelectAllRows. Read all rows from the database using a cursored stream. Annotations @Override Exceptions DatabaseException: - an error has occurred on the database

cursorSelectAllRows

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public DatabaseCall cursorSelectAllRows() throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.cursorSelectAllRows.

Read all rows from the database using a cursored stream.

Annotations

@Override

Exceptions

DatabaseException:: - an error has occurred on the database

deleteAll	back to summary
public Integer deleteAll() throws DatabaseException Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.deleteAll. INTERNAL: Delete a collection of objects. Assume call is correct. Annotations @Override Exceptions DatabaseException: - an error has occurred on the database

deleteAll

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public Integer deleteAll() throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.deleteAll.

INTERNAL: Delete a collection of objects. Assume call is correct.

Annotations

@Override

Exceptions

DatabaseException:: - an error has occurred on the database

deleteAllUsingTempTables	back to summary
public Integer deleteAllUsingTempTables() throws DatabaseException Execute deleteAll using temp tables Returns:Integer the row count. Exceptions DatabaseException: - an error has occurred on the database.

deleteAllUsingTempTables

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public Integer deleteAllUsingTempTables() throws DatabaseException

Execute deleteAll using temp tables

Returns:Integer

the row count.

Exceptions

DatabaseException:: - an error has occurred on the database.

deleteObject	back to summary
public Integer deleteObject() throws DatabaseException Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.deleteObject. INTERNAL: Delete an object. Assume call is correct Returns:Integer Doc from org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.deleteObject. the row count. Annotations @Override Exceptions DatabaseException: - an error has occurred on the database

deleteObject

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public Integer deleteObject() throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.deleteObject.

INTERNAL: Delete an object. Assume call is correct

Returns:Integer

Doc from org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.deleteObject.

the row count.

Annotations

@Override

Exceptions

DatabaseException:: - an error has occurred on the database

execute	back to summary
public Object execute() throws DatabaseException Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.execute. INTERNAL: Execute a call. Returns:Object Doc from org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.execute. true if the first result is a result set and false if it is an update count or there are no results other than through INOUT and OUT parameterts, if any. Annotations @Override Exceptions DatabaseException: - an error has occurred on the database

execute

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public Object execute() throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.execute.

INTERNAL: Execute a call.

Returns:Object

Doc from org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.execute.

true if the first result is a result set and false if it is an update count or there are no results other than through INOUT and OUT parameterts, if any.

Annotations

@Override

Exceptions

DatabaseException:: - an error has occurred on the database

executeCall	back to summary
protected Object executeCall() throws DatabaseException Execute the call. It is assumed the call has been fully prepared. Exceptions DatabaseException: - an error has occurred on the database.

executeCall

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protected Object executeCall() throws DatabaseException

Execute the call. It is assumed the call has been fully prepared.

Exceptions

DatabaseException:: - an error has occurred on the database.

executeCall	back to summary
protected Object executeCall(DatasourceCall databaseCall) throws DatabaseException Execute the call. It is assumed the call has been fully prepared. Exceptions DatabaseException: - an error has occurred on the database.

executeCall

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protected Object executeCall(DatasourceCall databaseCall) throws DatabaseException

Execute the call. It is assumed the call has been fully prepared.

Exceptions

DatabaseException:: - an error has occurred on the database.

executeDeferredCall	back to summary
public void executeDeferredCall(DatasourceCall call) Overrides org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeDeferredCall. Execute the call that was deferred to the commit manager. This is used to allow multiple table batching and deadlock avoidance. Annotations @Override

executeDeferredCall

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public void executeDeferredCall(DatasourceCall call)

Overrides org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeDeferredCall.

Execute the call that was deferred to the commit manager. This is used to allow multiple table batching and deadlock avoidance.

Annotations

@Override

executeNoSelect back to summary

executeNoSelect	back to summary
public Object executeNoSelect() throws DatabaseException Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeNoSelect. Execute a non selecting call. Returns:Object Returns either a `DatabaseCall` or Integer value, depending on if this INSERT call needs to return generated keys Annotations @Override Exceptions DatabaseException: - an error has occurred on the database.

public Object executeNoSelect() throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeNoSelect.

Execute a non selecting call.

Returns:Object

Returns either a DatabaseCall or Integer value, depending on if this INSERT call needs to return generated keys

Annotations

@Override

Exceptions

DatabaseException:: - an error has occurred on the database.

executeNoSelectCall	back to summary
public Integer executeNoSelectCall() throws DatabaseException Execute a non selecting call. Returns:Integer the row count. Exceptions DatabaseException: - an error has occurred on the database.

executeNoSelectCall

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public Integer executeNoSelectCall() throws DatabaseException

Execute a non selecting call.

Returns:Integer

the row count.

Exceptions

DatabaseException:: - an error has occurred on the database.

executeSelect	back to summary
public Vector<E> executeSelect() throws DatabaseException Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeSelect. INTERNAL: Execute a selecting call. Annotations @Override Exceptions DatabaseException: - an error has occurred on the database

executeSelect

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public Vector<E> executeSelect() throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.executeSelect.

INTERNAL: Execute a selecting call.

Annotations

@Override

Exceptions

DatabaseException:: - an error has occurred on the database

executeSelectCall	back to summary
public Vector<E> executeSelectCall() throws DatabaseException INTERNAL: Execute a selecting call. Exceptions DatabaseException: - an error has occurred on the database

executeSelectCall

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public Vector<E> executeSelectCall() throws DatabaseException

INTERNAL: Execute a selecting call.

Exceptions

DatabaseException:: - an error has occurred on the database

generateKeysExecuteNoSelect	back to summary
public DatabaseCall generateKeysExecuteNoSelect() throws DatabaseException Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.generateKeysExecuteNoSelect. Execute a non selecting call. Returns:DatabaseCall the row count. Exceptions DatabaseException: - an error has occurred on the database.

generateKeysExecuteNoSelect

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public DatabaseCall generateKeysExecuteNoSelect() throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.generateKeysExecuteNoSelect.

Execute a non selecting call.

Returns:DatabaseCall

the row count.

Exceptions

DatabaseException:: - an error has occurred on the database.

getCall	back to summary
public DatasourceCall getCall() Return the call.

getCalls	back to summary
public Vector<E> getCalls() Normally only a single call is used, however multiple table may require multiple calls on write. This is lazy initialised to conserve space.

hasMultipleCalls	back to summary
public boolean hasMultipleCalls() Normally only a single call is used, however multiple table may require multiple calls on write. This is lazy initialised to conserve space.

insertObject	back to summary
public void insertObject() throws DatabaseException Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObject. Insert the object. Assume the call is correct. Annotations @Override Exceptions DatabaseException: - an error has occurred on the database

insertObject

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public void insertObject() throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.insertObject.

Insert the object. Assume the call is correct.

Annotations

@Override

Exceptions

DatabaseException:: - an error has occurred on the database

isCallQueryMechanism	back to summary
public boolean isCallQueryMechanism() Overrides org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.isCallQueryMechanism. Return true if this is a call query mechanism Annotations @Override

isCallQueryMechanism

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public boolean isCallQueryMechanism()

Overrides org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.isCallQueryMechanism.

Return true if this is a call query mechanism

Annotations

@Override

prepare	back to summary
public void prepare() Overrides org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepare. INTERNAL: This is different from 'prepareForExecution' in that this is called on the original query, and the other is called on the copy of the query. This query is copied for concurrency so this prepare can only setup things that will apply to any future execution of this query. Annotations @Override

prepare

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public void prepare()

Overrides org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepare.

INTERNAL: This is different from 'prepareForExecution' in that this is called on the original query, and the other is called on the copy of the query. This query is copied for concurrency so this prepare can only setup things that will apply to any future execution of this query.

Annotations

@Override

prepareCall	back to summary
public void prepareCall() throws QueryException INTERNAL: This is different from 'prepareForExecution' in that this is called on the original query, and the other is called on the copy of the query. This query is copied for concurrency so this prepare can only setup things that will apply to any future execution of this query.

prepareCursorSelectAllRows	back to summary
public void prepareCursorSelectAllRows() throws QueryException Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareCursorSelectAllRows. Pre-build configure the call. Annotations @Override

prepareCursorSelectAllRows

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public void prepareCursorSelectAllRows() throws QueryException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareCursorSelectAllRows.

Pre-build configure the call.

Annotations

@Override

prepareDeleteAll	back to summary
public void prepareDeleteAll() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareDeleteAll. Pre-build configure the call. Annotations @Override

prepareDeleteAll

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public void prepareDeleteAll()

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareDeleteAll.

Pre-build configure the call.

Annotations

@Override

prepareDeleteObject	back to summary
public void prepareDeleteObject() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareDeleteObject. Pre-build configure the call. Annotations @Override

prepareDeleteObject

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public void prepareDeleteObject()

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareDeleteObject.

Pre-build configure the call.

Annotations

@Override

prepareDoesExist	back to summary
public void prepareDoesExist(DatabaseField field) Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareDoesExist. Pre-build configure the call. Annotations @Override

prepareDoesExist

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public void prepareDoesExist(DatabaseField field)

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareDoesExist.

Pre-build configure the call.

Annotations

@Override

prepareExecute	back to summary
public void prepareExecute() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareExecute. Pre-build configure the call. This method assumes the query was built using a stored procedure query which is a single call. The return type on the call will already be set and Annotations @Override

prepareExecute

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public void prepareExecute()

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareExecute.

Pre-build configure the call. This method assumes the query was built using a stored procedure query which is a single call. The return type on the call will already be set and

Annotations

@Override

prepareExecuteNoSelect	back to summary
public void prepareExecuteNoSelect() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareExecuteNoSelect. Pre-build configure the call. Annotations @Override

prepareExecuteNoSelect

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public void prepareExecuteNoSelect()

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareExecuteNoSelect.

Pre-build configure the call.

Annotations

@Override

prepareExecuteSelect	back to summary
public void prepareExecuteSelect() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareExecuteSelect. Pre-build configure the call. Annotations @Override

prepareExecuteSelect

back to summary

public void prepareExecuteSelect()

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareExecuteSelect.

Pre-build configure the call.

Annotations

@Override

prepareInsertObject	back to summary
public void prepareInsertObject() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareInsertObject. Pre-build configure the call. Annotations @Override

prepareInsertObject

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public void prepareInsertObject()

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareInsertObject.

Pre-build configure the call.

Annotations

@Override

prepareReportQueryItems	back to summary
protected void prepareReportQueryItems() Prepare the report items. Indexes of results need to be calculated.

prepareReportQuerySelectAllRows	back to summary
public void prepareReportQuerySelectAllRows() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareReportQuerySelectAllRows. Pre-build configure the call. Annotations @Override

prepareReportQuerySelectAllRows

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public void prepareReportQuerySelectAllRows()

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareReportQuerySelectAllRows.

Pre-build configure the call.

Annotations

@Override

prepareReportQuerySubSelect	back to summary
public void prepareReportQuerySubSelect() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareReportQuerySubSelect. Prepare for a sub select using a call. Annotations @Override

prepareReportQuerySubSelect

back to summary

public void prepareReportQuerySubSelect()

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareReportQuerySubSelect.

Prepare for a sub select using a call.

Annotations

@Override

prepareSelectAllRows	back to summary
public void prepareSelectAllRows() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareSelectAllRows. Pre-build configure the call. Annotations @Override

prepareSelectAllRows

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public void prepareSelectAllRows()

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareSelectAllRows.

Pre-build configure the call.

Annotations

@Override

prepareSelectOneRow	back to summary
public void prepareSelectOneRow() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareSelectOneRow. Pre-build configure the call. Annotations @Override

prepareSelectOneRow

back to summary

public void prepareSelectOneRow()

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareSelectOneRow.

Pre-build configure the call.

Annotations

@Override

prepareUpdateAll	back to summary
public void prepareUpdateAll() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareUpdateAll. Pre-build configure the call. Annotations @Override

prepareUpdateAll

back to summary

public void prepareUpdateAll()

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareUpdateAll.

Pre-build configure the call.

Annotations

@Override

prepareUpdateObject	back to summary
public void prepareUpdateObject() Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareUpdateObject. Pre-build configure the call. Annotations @Override

prepareUpdateObject

back to summary

public void prepareUpdateObject()

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.prepareUpdateObject.

Pre-build configure the call.

Annotations

@Override

selectAllReportQueryRows	back to summary
public Vector<E> selectAllReportQueryRows() throws DatabaseException Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.selectAllReportQueryRows. Read all rows from the database. Assume call is correct returns the required fields. Returns:Vector<E> Vector containing the database rows Annotations @Override Exceptions DatabaseException: - an error has occurred on the database

selectAllReportQueryRows

back to summary

public Vector<E> selectAllReportQueryRows() throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.selectAllReportQueryRows.

Read all rows from the database. Assume call is correct returns the required fields.

Returns:Vector<E>

Vector containing the database rows

Annotations

@Override

Exceptions

DatabaseException:: - an error has occurred on the database

selectAllRows	back to summary
public Vector<E> selectAllRows() throws DatabaseException Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.selectAllRows. Read all rows from the database. Assume call is correct returns the required fields. Returns:Vector<E> Vector containing the database rows Annotations @Override Exceptions DatabaseException: - an error has occurred on the database

selectAllRows

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public Vector<E> selectAllRows() throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.selectAllRows.

Read all rows from the database. Assume call is correct returns the required fields.

Returns:Vector<E>

Vector containing the database rows

Annotations

@Override

Exceptions

DatabaseException:: - an error has occurred on the database

selectOneRow	back to summary
public AbstractRecord selectOneRow() throws DatabaseException Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.selectOneRow. Read a single row from the database. Assume call is correct. Returns:AbstractRecord row containing data Annotations @Override Exceptions DatabaseException: - an error has occurred on the database

selectOneRow

back to summary

public AbstractRecord selectOneRow() throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.selectOneRow.

Read a single row from the database. Assume call is correct.

Returns:AbstractRecord

row containing data

Annotations

@Override

Exceptions

DatabaseException:: - an error has occurred on the database

selectResultSet	back to summary
public DatabaseCall selectResultSet() throws DatabaseException Read all rows from the database, return ResultSet Exceptions DatabaseException: - an error has occurred on the database

selectResultSet

back to summary

public DatabaseCall selectResultSet() throws DatabaseException

Read all rows from the database, return ResultSet

Exceptions

DatabaseException:: - an error has occurred on the database

selectRowForDoesExist

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public AbstractRecord selectRowForDoesExist(DatabaseField field) throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.selectRowForDoesExist.

Perform a does exist check

Parameters

field:DatabaseField: - the field used for does exist check

Returns:AbstractRecord

the associated row from the database

Annotations

@Override

Exceptions

DatabaseException:: - an error has occurred on the database

setCall	back to summary
public void setCall(DatasourceCall call) Set the call.

setCalls	back to summary
protected void setCalls(Vector<E> calls) Normally only a single call is used, however multiple table may require multiple calls on write. This is lazy initialised to conserve space.

updateAll

back to summary

public Integer updateAll() throws DatabaseException

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.updateAll.

Update the rows on the database. Assume the call is correct.

Annotations

@Override

Exceptions

DatabaseException:: - an error has occurred on the database.

updateAllUsingTempTables

back to summary

public Integer updateAllUsingTempTables() throws DatabaseException

Execute updateAll using temp tables

Returns:Integer

the row count.

Exceptions

DatabaseException:: - an error has occurred on the database.

updateForeignKeyFieldAfterInsert

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protected void updateForeignKeyFieldAfterInsert(WriteObjectQuery writeQuery)

Implements abstract org.eclipse.persistence.internal.queries.DatabaseQueryMechanism.updateForeignKeyFieldAfterInsert.

Update the foreign key fields when resolving a bi-directional reference in a UOW. This is rare to occur for non-relational, however if it does each of the calls must be re-executed.

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