javax.persistence
Interface Parameter<T>

Type Parameters:

T - the type of the parameter

All Known Subinterfaces:

ParameterExpression<T>

public interface Parameter<T>

Type for query parameters.

Since:

Java Persistence 2.0

Method Summary

java.lang.String	getName() Return the parameter name, or null if the parameter is not a named parameter.
java.lang.Integer	getPosition() Return the parameter position, or null if the parameter is not a positional parameter.

Method Detail

getName

java.lang.String getName()

Return the parameter name, or null if the parameter is not a named parameter.

Returns:

parameter name

getPosition

java.lang.Integer getPosition()

Return the parameter position, or null if the parameter is not a positional parameter.

Returns:

position of parameter