001/*
002 * (C) Copyright 2006-2010 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     bstefanescu
016 */
017package org.nuxeo.shell;
018
019import java.util.ArrayList;
020import java.util.List;
021
022import jline.Completor;
023
024/**
025 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
026 */
027public class CompositeCompletorProvider implements CompletorProvider {
028
029    protected List<CompletorProvider> providers = new ArrayList<CompletorProvider>();
030
031    public void addProvider(CompletorProvider provider) {
032        providers.add(provider);
033    }
034
035    public List<CompletorProvider> getProviders() {
036        return providers;
037    }
038
039    public Completor getCompletor(Shell shell, CommandType cmd, Class<?> type) {
040        for (CompletorProvider provider : providers) {
041            Completor c = provider.getCompletor(shell, cmd, type);
042            if (c != null) {
043                return c;
044            }
045        }
046        return null;
047    }
048
049}