ExtendedFieldTypeDBDAO (NetarchiveSuite 7.0 API)

java.lang.Object
- dk.netarkivet.harvester.datamodel.extendedfield.ExtendedFieldTypeDAO
- - dk.netarkivet.harvester.datamodel.extendedfield.ExtendedFieldTypeDBDAO

All Implemented Interfaces:

DAO
```
public class ExtendedFieldTypeDBDAO
extends ExtendedFieldTypeDAO
```
Implementation of the ExtendedFieldTypeDAO interface for creating and accessing extended fields in persistent storage.

Field Summary
- Fields inherited from class dk.netarkivet.harvester.datamodel.extendedfield.ExtendedFieldTypeDAO
  instance

Constructor Summary

Constructors
Modifier Constructor Description

protected ExtendedFieldTypeDBDAO()
Default constructor of this class.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`exists(java.lang.Long aExtendedfieldtypeId)`	Tests if exists an ExtendedFieldType with the given ID.
`java.util.List<ExtendedFieldType>`	`getAll()`
`ExtendedFieldType`	`read(java.lang.Long aExtendedfieldtypeId)`	Read an ExtendedFieldType belonging to the given id.

Methods inherited from class dk.netarkivet.harvester.datamodel.extendedfield.ExtendedFieldTypeDAO
getInstance, reset

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

- Constructor Detail
  - ExtendedFieldTypeDBDAO
```
protected ExtendedFieldTypeDBDAO()
```
    Default constructor of this class. Tries to make any necessary migration of the database.
- Method Detail
  - exists
```
public boolean exists(java.lang.Long aExtendedfieldtypeId)
```
    Description copied from class: ExtendedFieldTypeDAO
    
    Tests if exists an ExtendedFieldType with the given ID.
    
    Specified by:
    
    exists in class ExtendedFieldTypeDAO
    
    Parameters:
    
    aExtendedfieldtypeId - An id belonging to an ExtendedFieldType
    
    Returns:
    
    true, if there exists an ExtendedFieldType with the given ID, otherwise returns false.
  - read
```
public ExtendedFieldType read(java.lang.Long aExtendedfieldtypeId)
```
    Description copied from class: ExtendedFieldTypeDAO
    
    Read an ExtendedFieldType belonging to the given id.
    
    Specified by:
    
    read in class ExtendedFieldTypeDAO
    
    Parameters:
    
    aExtendedfieldtypeId - an id belonging to a ExtendedFieldType
    
    Returns:
    
    an ExtendedFieldType from belonging to the given id.
  - getAll
```
public java.util.List<ExtendedFieldType> getAll()
```
    Specified by:
    
    getAll in class ExtendedFieldTypeDAO
    
    Returns:
    
    a list of all ExtendedFieldTypes.