FieldSupplier (OpenJPA Parent POM 4.0.0 API)

All Known Subinterfaces:

FieldManager, OpenJPAStateManager

All Known Implementing Classes:

DetachedStateManager, DetachedValueStateManager, ObjectIdStateManager, SaveFieldManager, StateManagerImpl
```
public interface FieldSupplier
```
Supplies persistent field values.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`fetchBooleanField(int fieldIndex)`	Return the value of the given field.
`byte`	`fetchByteField(int fieldIndex)`	Return the value of the given field.
`char`	`fetchCharField(int fieldIndex)`	Return the value of the given field.
`double`	`fetchDoubleField(int fieldIndex)`	Return the value of the given field.
`float`	`fetchFloatField(int fieldIndex)`	Return the value of the given field.
`int`	`fetchIntField(int fieldIndex)`	Return the value of the given field.
`long`	`fetchLongField(int fieldIndex)`	Return the value of the given field.
`java.lang.Object`	`fetchObjectField(int fieldIndex)`	Return the value of the given field.
`short`	`fetchShortField(int fieldIndex)`	Return the value of the given field.
`java.lang.String`	`fetchStringField(int fieldIndex)`	Return the value of the given field.

- Method Detail
  - fetchBooleanField
```
boolean fetchBooleanField(int fieldIndex)
```
    Return the value of the given field.
  - fetchCharField
```
char fetchCharField(int fieldIndex)
```
    Return the value of the given field.
  - fetchByteField
```
byte fetchByteField(int fieldIndex)
```
    Return the value of the given field.
  - fetchShortField
```
short fetchShortField(int fieldIndex)
```
    Return the value of the given field.
  - fetchIntField
```
int fetchIntField(int fieldIndex)
```
    Return the value of the given field.
  - fetchLongField
```
long fetchLongField(int fieldIndex)
```
    Return the value of the given field.
  - fetchFloatField
```
float fetchFloatField(int fieldIndex)
```
    Return the value of the given field.
  - fetchDoubleField
```
double fetchDoubleField(int fieldIndex)
```
    Return the value of the given field.
  - fetchStringField
```
java.lang.String fetchStringField(int fieldIndex)
```
    Return the value of the given field.
  - fetchObjectField
```
java.lang.Object fetchObjectField(int fieldIndex)
```
    Return the value of the given field.