Class SQLServerBatchAction

java.lang.Object

org.apache.cayenne.access.jdbc.BaseSQLAction

org.apache.cayenne.access.jdbc.BatchAction

org.apache.cayenne.dba.sqlserver.SQLServerBatchAction

All Implemented Interfaces:

SQLAction

public class SQLServerBatchAction
extends BatchAction

Since:

1.2

Field Summary

Fields inherited from class BatchAction

keyRowDescriptor, query, runningAsBatch

Modifier and Type	Field	Description
protected RowDescriptor	keyRowDescriptor
protected BatchQuery	query
protected boolean	runningAsBatch

Fields inherited from class BaseSQLAction

dataNode

Modifier and Type	Field	Description
protected DataNode	dataNode

Constructor Summary

Constructors

Constructor	Description
SQLServerBatchAction(BatchQuery batchQuery, DataNode dataNode, boolean runningAsBatch)

Method Summary

Modifier and Type	Method	Description
protected boolean	expectsToOverrideIdentityColumns()	Returns whether a table has identity columns.
void	performAction(Connection connection, OperationObserver observer)	Executes a query using a strategy defined by the implementation.
protected void	setIdentityInsert(Connection connection, boolean on)

Methods inherited from class BatchAction

canRunAsBatch, createTranslator, getQuery, hasGeneratedKeys, prepareStatement, processGeneratedKeys, processGeneratedKeys, runAsBatch, runAsIndividualQueries, supportsGeneratedKeys

Modifier and Type	Method	Description
protected boolean	canRunAsBatch()
protected BatchTranslator	createTranslator()
BatchQuery	getQuery()
protected boolean	hasGeneratedKeys()	Returns whether BatchQuery generates any keys.
protected PreparedStatement	prepareStatement(Connection connection, String queryStr, DbAdapter adapter, boolean generatedKeys)
protected void	processGeneratedKeys(Statement statement, OperationObserver observer, List<BatchQueryRow> rows)
protected void	processGeneratedKeys(Statement statement, OperationObserver observer, BatchQueryRow row)	Implements generated keys extraction supported in JDBC 3.0 specification.
protected void	runAsBatch(Connection con, BatchTranslator translator, OperationObserver delegate, boolean generatesKeys)
protected void	runAsIndividualQueries(Connection connection, BatchTranslator translator, OperationObserver delegate, boolean generatesKeys)	Executes batch as individual queries over the same prepared statement.
protected boolean	supportsGeneratedKeys(boolean isBatch)

Methods inherited from class BaseSQLAction

getInMemoryOffset, readResultSet

Modifier and Type	Method	Description
protected int	getInMemoryOffset(int queryOffset)	Returns a value of the offset that will be used to rewind the ResultSet within the SQL action before reading the result rows.
protected void	readResultSet(ResultSet resultSet, RowDescriptor descriptor, Query query, OperationObserver delegate)	Helper method to process a ResultSet.

Methods inherited from class Object

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

Constructor Details

SQLServerBatchAction

public SQLServerBatchAction(BatchQuery batchQuery,
 DataNode dataNode,
 boolean runningAsBatch)

Method Details

performAction

public void performAction(Connection connection,
 OperationObserver observer)
                   throws SQLException,
Exception

Description copied from interface: SQLAction

Executes a query using a strategy defined by the implementation.

Specified by:

performAction in interface SQLAction

Overrides:

performAction in class BatchAction

Throws:

SQLException

Exception

setIdentityInsert

protected void setIdentityInsert(Connection connection,
 boolean on)
                          throws SQLException

Throws:

SQLException

expectsToOverrideIdentityColumns

protected boolean expectsToOverrideIdentityColumns()

Returns whether a table has identity columns.