org.ektorp.docref
Annotation Type DocumentReferences

@Target(value=FIELD)
@Retention(value=RUNTIME)
public @interface DocumentReferences

Follow references to other documents when loading and updating this collection based on the result of a view query. The parameter view defines the name of a view located in the design document of the class or in the design document specified by designDoc. The parameter fetch controls when reference loading is performed. This annotation only has meaning on collection class members.

Author:

ragnar rova

Optional Element Summary

String	backReference The name of the back referring field in the child must be specified here.
CascadeType[]	cascade Set the type if cascade behaviour this collection should have.
boolean	descendingSortOrder Defines the sort direction of the loaded collection.
String	designDoc Design document of the view specified by view
FetchType	fetch Controls when referenced documents are loaded.
String	orderBy The sort order of the loaded collection can be specified by this parameter.
String	view If view is left unspecified a view will be generated for this document reference (given the persistent type is managed by a repository class based on org.ektorp.support.CouchDbRepositorySupport).

fetch

public abstract FetchType fetch

Controls when referenced documents are loaded. Default is LAZY and implies that references should be loaded when a method on the collection is accessed which needs the documents. EAGER means that all references of arbitrary depth will be followed directly at load time.

Default:

org.ektorp.docref.FetchType.LAZY

view

public abstract String view

If view is left unspecified a view will be generated for this document reference (given the persistent type is managed by a repository class based on org.ektorp.support.CouchDbRepositorySupport). View name for backward references. Backward references are stored in the documents on the other side of the reference. References are loaded into this collection by performing a view query against the specified view with the document id of the declaring class.

Default:

""

designDoc

public abstract String designDoc

Design document of the view specified by view

Default:

""

descendingSortOrder

public abstract boolean descendingSortOrder

Defines the sort direction of the loaded collection.

Default:

false

orderBy

public abstract String orderBy

The sort order of the loaded collection can be specified by this parameter. This parameter will refer to a field in the child docs. Note: This parameter is only applied if view is not specified.

Default:

""

backReference

public abstract String backReference

The name of the back referring field in the child must be specified here. Note: This parameter is only applied if view is not specified.

Default:

""

cascade

public abstract CascadeType[] cascade

Set the type if cascade behaviour this collection should have.

Returns:

Default:

org.ektorp.docref.CascadeType.NONE