org.hibernate.param

Class VersionTypeSeedParameterSpecification

java.lang.Object

org.hibernate.param.VersionTypeSeedParameterSpecification

All Implemented Interfaces:

ParameterSpecification

public class VersionTypeSeedParameterSpecification
extends Object
implements ParameterSpecification

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

Author:

Steve Ebersole

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
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.

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

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

Specified by:

bind in interface ParameterSpecification

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

public Type getExpectedType()

Get the type which we are expeting 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)

Injects the expected type. Called during translation.

Specified by:

setExpectedType in interface ParameterSpecification

Parameters:

expectedType - The type to expect.

renderDisplayInfo

public String renderDisplayInfo()

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

Specified by:

renderDisplayInfo in interface ParameterSpecification

Returns:

The displayable info.