JPA Method
in javax.persistence.Query

Parameter<?> getParameter(
  String name
)


Get the parameter object corresponding to the declared parameter of the given name. This method is not required to be supported for native queries.
Parameters:
name - parameter name
Return:
parameter object
Throws:
IllegalArgumentException - if the parameter of the specified name does not exist
IllegalStateException - if invoked on a native query when the implementation does not support this use
Since:
JPA 2.0