FieldSupplier (DataNucleus Core 3.2.10 API)

All Known Subinterfaces:

FieldManager

All Known Implementing Classes:

AbstractFetchDepthFieldManager, AbstractFieldManager, AbstractStoreFieldManager, AppIdObjectIdFieldConsumer, AttachFieldManager, DeleteFieldManager, DetachFieldManager, L2CachePopulateFieldManager, L2CacheRetrieveFieldManager, LoadFieldManager, MakeTransientFieldManager, NullifyRelationFieldManager, PersistFieldManager, ReachabilityFieldManager, SingleTypeFieldManager, SingleValueFieldManager, UnsetOwnerFieldManager
```
public interface FieldSupplier
```
Interface providing methods for supplying field values to a persistable object. Based on the JDO interface PersistenceCapable.ObjectIdFieldSupplier.

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`fetchBooleanField(int fieldNumber)` Fetch a boolean field at the specified field number, returning it.
`byte`	`fetchByteField(int fieldNumber)` Fetch a byte field at the specified field number, returning it.
`char`	`fetchCharField(int fieldNumber)` Fetch a char field at the specified field number, returning it.
`double`	`fetchDoubleField(int fieldNumber)` Fetch a double field at the specified field number, returning it.
`float`	`fetchFloatField(int fieldNumber)` Fetch a float field at the specified field number, returning it.
`int`	`fetchIntField(int fieldNumber)` Fetch an int field at the specified field number, returning it.
`long`	`fetchLongField(int fieldNumber)` Fetch a long field at the specified field number, returning it.
`Object`	`fetchObjectField(int fieldNumber)` Fetch an object field at the specified field number, returning it.
`short`	`fetchShortField(int fieldNumber)` Fetch a short field at the specified field number, returning it.
`String`	`fetchStringField(int fieldNumber)` Fetch a string field at the specified field number, returning it.

- Method Detail
  - fetchBooleanField
```
boolean fetchBooleanField(int fieldNumber)
```
    Fetch a boolean field at the specified field number, returning it.
    
    Parameters:
    fieldNumber - Number of the field
    
    Returns:
    The value
  - fetchByteField
```
byte fetchByteField(int fieldNumber)
```
    Fetch a byte field at the specified field number, returning it.
    
    Parameters:
    fieldNumber - Number of the field
    
    Returns:
    The value
  - fetchCharField
```
char fetchCharField(int fieldNumber)
```
    Fetch a char field at the specified field number, returning it.
    
    Parameters:
    fieldNumber - Number of the field
    
    Returns:
    The value
  - fetchDoubleField
```
double fetchDoubleField(int fieldNumber)
```
    Fetch a double field at the specified field number, returning it.
    
    Parameters:
    fieldNumber - Number of the field
    
    Returns:
    The value
  - fetchFloatField
```
float fetchFloatField(int fieldNumber)
```
    Fetch a float field at the specified field number, returning it.
    
    Parameters:
    fieldNumber - Number of the field
    
    Returns:
    The value
  - fetchIntField
```
int fetchIntField(int fieldNumber)
```
    Fetch an int field at the specified field number, returning it.
    
    Parameters:
    fieldNumber - Number of the field
    
    Returns:
    The value
  - fetchLongField
```
long fetchLongField(int fieldNumber)
```
    Fetch a long field at the specified field number, returning it.
    
    Parameters:
    fieldNumber - Number of the field
    
    Returns:
    The value
  - fetchShortField
```
short fetchShortField(int fieldNumber)
```
    Fetch a short field at the specified field number, returning it.
    
    Parameters:
    fieldNumber - Number of the field
    
    Returns:
    The value
  - fetchStringField
```
String fetchStringField(int fieldNumber)
```
    Fetch a string field at the specified field number, returning it.
    
    Parameters:
    fieldNumber - Number of the field
    
    Returns:
    The value
  - fetchObjectField
```
Object fetchObjectField(int fieldNumber)
```
    Fetch an object field at the specified field number, returning it.
    
    Parameters:
    fieldNumber - Number of the field
    
    Returns:
    The value

Interface FieldSupplier

Method Summary

Method Detail

fetchBooleanField

fetchByteField

fetchCharField

fetchDoubleField

fetchFloatField

fetchIntField

fetchLongField

fetchShortField

fetchStringField

fetchObjectField