Package org.hibernate.param

Class VersionTypeSeedParameterSpecification

java.lang.Object

org.hibernate.param.VersionTypeSeedParameterSpecification

All Implemented Interfaces:

ParameterBinder, ParameterSpecification

public class VersionTypeSeedParameterSpecification
extends java.lang.Object
implements ParameterSpecification

Parameter bind specification used for optimistic lock version seeding (from insert statements).

Constructor Summary

Constructors

Constructor	Description
VersionTypeSeedParameterSpecification(VersionType type)	Constructs a version seed parameter bind specification.

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

VersionTypeSeedParameterSpecification

public VersionTypeSeedParameterSpecification(VersionType type)

Constructs a version seed parameter bind specification.

Parameters:

type - The version type.

Method Detail

bind

public int bind(java.sql.PreparedStatement statement,
                QueryParameters qp,
                SharedSessionContractImplementor session,
                int position)
         throws java.sql.SQLException

Description copied from interface: ParameterBinder

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

Specified by:

bind in interface ParameterBinder

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:

java.sql.SQLException - Indicates problems performing the JDBC bind operation.

getExpectedType

public Type getExpectedType()

Description copied from interface: ParameterSpecification

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

Specified by:

getExpectedType in interface ParameterSpecification

Returns:

The expected type.

setExpectedType

public void setExpectedType(Type expectedType)

Description copied from interface: ParameterSpecification

Injects the expected type. Called during translation.

Specified by:

setExpectedType in interface ParameterSpecification

Parameters:

expectedType - The type to expect.

renderDisplayInfo

public java.lang.String renderDisplayInfo()

Description copied from interface: ParameterSpecification

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

Specified by:

renderDisplayInfo in interface ParameterSpecification

Returns:

The displayable info.