org.hibernate.param
Interface ParameterSpecification

All Known Subinterfaces:

ExplicitParameterSpecification

All Known Implementing Classes:

AbstractExplicitParameterSpecification, CollectionFilterKeyParameterSpecification, DynamicFilterParameterSpecification, NamedParameterSpecification, PositionalParameterSpecification, VersionTypeSeedParameterSpecification

public interface ParameterSpecification

Maintains information relating to parameters which need to get bound into a JDBC PreparedStatement.

Method Summary

int	bind(PreparedStatement statement, QueryParameters qp, SessionImplementor session, int position) Bind the appropriate value into the given statement at the specified position.
Type	getExpectedType() Get the type which we are expeting for a bind into this parameter based on translated contextual information.
String	renderDisplayInfo() Render this parameter into displayable info (for logging, etc).
void	setExpectedType(Type expectedType) Injects the expected type.

Method Detail

bind

int bind(PreparedStatement statement,
         QueryParameters qp,
         SessionImplementor session,
         int position)
         throws SQLException

Bind the appropriate value into the given statement at the specified position.

Parameters:

statement - The statement into which the value should be bound.

qp - The defined values for the current query execution.

session - The session against which the current execution is occuring.

position - The position from which to start binding value(s).

Returns:

The number of sql bind positions "eaten" by this bind operation.

Throws:

SQLException - Indicates problems performing the JDBC biind operation.

getExpectedType

Type getExpectedType()

Get the type which we are expeting for a bind into this parameter based on translated contextual information.

Returns:

The expected type.

setExpectedType

void setExpectedType(Type expectedType)

Injects the expected type. Called during translation.

Parameters:

expectedType - The type to expect.

renderDisplayInfo

String renderDisplayInfo()

Render this parameter into displayable info (for logging, etc).

Returns:

The displayable info.