InferredColumnMapperFactory

java.lang.Object
- org.jdbi.v3.core.mapper.InferredColumnMapperFactory

All Implemented Interfaces:

QualifiedColumnMapperFactory
```
class InferredColumnMapperFactory
extends java.lang.Object
implements QualifiedColumnMapperFactory
```
A generic QualifiedColumnMapperFactory that reflectively inspects a ColumnMapper<T> and maps only to columns of type T, with type qualifiers equal to the qualifiers present on the mapper class. The type parameter T must be accessible via reflection or an UnsupportedOperationException will be thrown.

Field Summary

Fields
Modifier and Type Field Description

private ColumnMapper<?> mapper

private QualifiedType<?> maps

Constructor Summary

Constructors
Constructor Description

InferredColumnMapperFactory(ColumnMapper<?> mapper)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.Optional<ColumnMapper<?>>`	`build(QualifiedType<?> type, ConfigRegistry config)`	Supplies a column mapper which will map columns to type if the factory supports it; empty otherwise.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - maps
```
private final QualifiedType<?> maps
```
  - mapper
```
private final ColumnMapper<?> mapper
```
- Constructor Detail
  - InferredColumnMapperFactory
```
InferredColumnMapperFactory(ColumnMapper<?> mapper)
```
- Method Detail
  - build
```
public java.util.Optional<ColumnMapper<?>> build(QualifiedType<?> type,
                                                 ConfigRegistry config)
```
    Description copied from interface: QualifiedColumnMapperFactory
    
    Supplies a column mapper which will map columns to type if the factory supports it; empty otherwise.
    
    Specified by:
    
    build in interface QualifiedColumnMapperFactory
    
    Parameters:
    
    type - the target qualified type to map to
    
    config - the config registry, for composition
    
    Returns:
    
    a column mapper for the given type if this factory supports it, or Optional.empty() otherwise.
    
    See Also:
    
    for composition, QualifiedType