/*
* (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
* (LGPL) version 2.1 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* Contributors:
* bstefanescu
*
* $Id$
*/
package org.nuxeo.runtime.contribution;
import java.util.Set;
/**
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*/
public interface Contribution<K, T> extends Iterable<T> {
ContributionRegistry<K, T> getRegistry();
K getId();
Set<Contribution<K, T>> getDependencies();
Set<Contribution<K, T>> getDependents();
Set<Contribution<K, T>> getUnresolvedDependencies();
void addFragment(T fragment, K... superKeys);
boolean removeFragment(T fragment);
T getValue();
int size();
boolean isEmpty();
T getFragment(int index);
boolean isResolved();
boolean isPhantom();
boolean isRegistered();
void unregister();
void resolve();
void unresolve();
}