com.ibatis.sqlmap.engine.exchange

Interface DataExchange

public interface DataExchange

Interface for exchanging data between a parameter map/result map and the related objects

Method Summary
CacheKey	getCacheKey(StatementScope statementScope, ParameterMap parameterMap, Object parameterObject) Returns an object capable of being a unique cache key for a parameter object.
Object[]	getData(StatementScope statementScope, ParameterMap parameterMap, Object parameterObject) Gets a data array from a parameter object.
void	initialize(Map properties) Initializes the data exchange instance.
Object	setData(StatementScope statementScope, ResultMap resultMap, Object resultObject, Object[] values) Sets values from a data array into a result object.
Object	setData(StatementScope statementScope, ParameterMap parameterMap, Object parameterObject, Object[] values) Sets values from a data array into a parameter object

Method Detail

public CacheKey getCacheKey(StatementScope statementScope, ParameterMap parameterMap, Object parameterObject)

Returns an object capable of being a unique cache key for a parameter object.

Parameters: statementScope - the request scope parameterMap - the parameter map parameterObject - the parameter object

Returns: - a cache key

public Object[] getData(StatementScope statementScope, ParameterMap parameterMap, Object parameterObject)

Gets a data array from a parameter object.

Parameters: statementScope - the scope of the request parameterMap - the parameter map parameterObject - the parameter object

Returns: - the objects

public void initialize(Map properties)

Initializes the data exchange instance.

Parameters: properties

public Object setData(StatementScope statementScope, ResultMap resultMap, Object resultObject, Object[] values)

Sets values from a data array into a result object.

Parameters: statementScope - the request scope resultMap - the result map resultObject - the result object values - the values to be mapped

Returns: the resultObject

public Object setData(StatementScope statementScope, ParameterMap parameterMap, Object parameterObject, Object[] values)

Sets values from a data array into a parameter object

Parameters: statementScope - the request scope parameterMap - the parameter map parameterObject - the parameter object values - the values to set

Returns: parameterObject