ObjectReference (migration-utils 6.0.0-alpha-1 API)

```
public interface ObjectReference
```
A reference to a Fedora 3 object. Through the methods, all metadata and datastream content is available.

Author:

mdurbin

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`List<DatastreamVersion>`	`getDatastreamVersions(String datastreamId)`	Gets all versions of the datastream with the given id, from oldest to newest.
`ObjectInfo`	`getObjectInfo()`
`ObjectProperties`	`getObjectProperties()`
`boolean`	`hadFedora2Disseminators()`
`List<String>`	`listDatastreamIds()`	Lists all datastream ids.

- Method Detail
  - getObjectInfo
```
ObjectInfo getObjectInfo()
```
    Returns:
    
    all the basic object information.
  - getObjectProperties
```
ObjectProperties getObjectProperties()
```
    Returns:
    
    all the object properties.
  - listDatastreamIds
```
List<String> listDatastreamIds()
```
    Lists all datastream ids.
    
    Returns:
    
    all datastream ids
  - getDatastreamVersions
```
List<DatastreamVersion> getDatastreamVersions(String datastreamId)
```
    Gets all versions of the datastream with the given id, from oldest to newest.
    
    Parameters:
    
    datastreamId - the id (a value returned from listDatastreams()) of the datastream whose versions are being requested.
    
    Returns:
    
    a list of datastream versions ordered from oldest to newest.
  - hadFedora2Disseminators
```
boolean hadFedora2Disseminators()
```
    Returns:
    
    true if the underlying object had a Fedora2-style disseminator that was lost in the migration.