Module org.postgresql.pljava

Package org.postgresql.pljava

Class Adapter.AsFloat<U>

java.lang.Object

org.postgresql.pljava.Adapter<Float,U>

org.postgresql.pljava.Adapter.Primitive<Float,U,float[]>

org.postgresql.pljava.Adapter.AsFloat<U>

All Implemented Interfaces:

Adapter.ArrayProto<float[]>, SlotTester.Visible

Enclosing class:

Adapter<T,U>

public abstract static class Adapter.AsFloat<U>
extends Adapter.Primitive<Float,U,float[]>

Abstract superclass of primitive float adapters.

Nested Class Summary

Nested classes/interfaces inherited from class org.postgresql.pljava.Adapter

Adapter.AdapterException, Adapter.Array<T>, Adapter.ArrayBuilder<TA,TI>, Adapter.ArrayProto<TA>, Adapter.As<T,U>, Adapter.AsBoolean<U>, Adapter.AsByte<U>, Adapter.AsChar<U>, Adapter.AsDouble<U>, Adapter.AsFloat<U>, Adapter.AsInt<U>, Adapter.AsLong<U>, Adapter.AsShort<U>, Adapter.Configuration, Adapter.Container, Adapter.Contract<T>, Adapter.Dispenser<T,U extends Adapter.Contract<T>>, Adapter.Opaque, Adapter.Permission, Adapter.Primitive<T,U,TA>, Adapter.PullDispenser<T,U extends Adapter.Contract<T>>, Adapter.Service, Adapter.Via

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AsFloat(Adapter.Configuration c, A over)

Method Summary

Modifier and Type	Method	Description
final <B> float	fetch(Datum.Accessor<B,?> acc, B buffer, int offset, Attribute a)	Method invoked internally when this Adapter is used to fetch a value; not intended for use in application code.
float	fetchNull(Attribute a)	Determines the mapping of SQL null.

Methods inherited from class org.postgresql.pljava.Adapter.Primitive

canFetchNull

Methods inherited from class org.postgresql.pljava.Adapter

canFetch, canFetch, configure, topType, topType, toString, underType

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.postgresql.pljava.Adapter.ArrayProto

a1, a2, a4

Constructor Details

AsFloat

protected AsFloat(Adapter.Configuration c,
 A over)

Method Details

fetch

public final <B> float fetch(Datum.Accessor<B,?> acc,
 B buffer,
 int offset,
 Attribute a)

Method invoked internally when this Adapter is used to fetch a value; not intended for use in application code.

fetchNull

public float fetchNull(Attribute a)

Determines the mapping of SQL null.

If not overridden, this implementation throws an SQLDataException with SQLSTATE 22002, null_value_no_indicator_parameter.