Class SQLServerProcedureAction

java.lang.Object

org.apache.cayenne.access.jdbc.BaseSQLAction

org.apache.cayenne.access.jdbc.ProcedureAction

org.apache.cayenne.dba.sqlserver.SQLServerProcedureAction

All Implemented Interfaces:

SQLAction

public class SQLServerProcedureAction
extends ProcedureAction

ProcedureAction for SQLServer MS JDBC driver. Customizes OUT parameter processing - it has to be done AFTER the ResultSets are read (note that jTDS driver works fine with normal ProcedureAction).

See JIRA CAY-251 for details.

Since:

1.2

Field Summary

Fields inherited from class ProcedureAction

processedResultSets, query

Modifier and Type	Field	Description
protected int	processedResultSets	Holds a number of ResultSets processed by the action.
protected ProcedureQuery	query

Fields inherited from class BaseSQLAction

dataNode

Modifier and Type	Field	Description
protected DataNode	dataNode

Constructor Summary

Constructors

Constructor	Description
SQLServerProcedureAction(ProcedureQuery query, DataNode dataNode)

Method Summary

Modifier and Type	Method	Description
void	performAction(Connection connection, OperationObserver observer)	Executes a query using a strategy defined by the implementation.

Methods inherited from class ProcedureAction

createTranslator, describeResultSet, getProcedure, initStatement, readProcedureOutParameters

Modifier and Type	Method	Description
protected ProcedureTranslator	createTranslator(Connection connection)	Returns the ProcedureTranslator to use for this ProcedureAction.
protected RowDescriptor	describeResultSet(ResultSet resultSet, int setIndex)	Creates a RowDescriptor for result set.
protected Procedure	getProcedure()	Returns stored procedure for an internal query.
protected void	initStatement(CallableStatement statement)	Initializes statement with query parameters
protected void	readProcedureOutParameters(CallableStatement statement, OperationObserver delegate)	Helper method that reads OUT parameters of a CallableStatement.

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

SQLServerProcedureAction

public SQLServerProcedureAction(ProcedureQuery query,
 DataNode dataNode)

Since:

4.0

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 ProcedureAction

Throws:

SQLException

Exception