- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface ParameterMapper
Implement this interface when parameters need to be customized based on the connection. We might need to do this to make use of proprietary features, available only with a specific Connection type.
- Rod Johnson, Thomas Risberg
- See Also:
createMapCreate a Map of input parameters, keyed by name.
con- a JDBC connection. This is useful (and the purpose of this interface) if we need to do something RDBMS-specific with a proprietary Connection implementation class. This class conceals such proprietary details. However, it is best to avoid using such proprietary RDBMS features if possible.
- a Map of input parameters, keyed by name (never
SQLException- if an SQLException is encountered setting parameter values (that is, there's no need to catch SQLException)