jet.server.api.db
Interface DBCollection

All Known Subinterfaces:

Databases, Fields, Tables, Uniques, Workspaces

public interface DBCollection

A DBCollection is a universal container to collect DBObject.

size

int size()

Retrieves the amount of DBObject.

Returns:

the amount of total DBObject.

isEmpty

boolean isEmpty()

Returns true if this collection contains no elements.

Returns:

true if this collection contains no elements.

contains

boolean contains(java.lang.String objName)

Returns true if this container contains a DBObject for the specified objName.

Parameters:

objName - The name whose presence in this container is to be tested.

Returns:

true if this container contains a DBObject for the specified objName.

contains

boolean contains(DBObject obj)

Returns true if this container contains a DBObject to the specified obj.

Parameters:

obj - whose presence in this container is to be tested.

Returns:

true if this container contains this DBObject.

iterator

java.util.Iterator iterator()

Returns an iterator over the elements in this collection. There are no guarantees concerning the order in which the elements are returned (unless this collection is an instance of some class that provides a guarantee).

Returns:

an Iterator over the elements in this collection