| /* |
| * Copyright (c) 2011-2013, Niclas Hedhman. All Rights Reserved. |
| * Copyright (c) 2014, Paul Merlin. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. |
| * |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.qi4j.spi.entity; |
| |
| import org.qi4j.api.entity.EntityReference; |
| |
| /** |
| * State holder for NamedAssociations. |
| * The actual state can be eager-loaded or lazy-loaded. |
| * This is an implementation detail. |
| * The Iterable<String> returns the names in the association set. |
| */ |
| public interface NamedAssociationState |
| extends Iterable<String> |
| { |
| int count(); |
| |
| boolean containsName( String name ); |
| |
| boolean put( String name, EntityReference entityReference ); |
| |
| boolean remove( String name ); |
| |
| EntityReference get( String name ); |
| |
| String nameOf( EntityReference entityReference ); |
| } |