001 /*
002 * Copyright (C) 2012 eXo Platform SAS.
003 *
004 * This is free software; you can redistribute it and/or modify it
005 * under the terms of the GNU Lesser General Public License as
006 * published by the Free Software Foundation; either version 2.1 of
007 * the License, or (at your option) any later version.
008 *
009 * This software 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 * You should have received a copy of the GNU Lesser General Public
015 * License along with this software; if not, write to the Free
016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018 */
019
020 package org.crsh.cli.impl.invocation;
021
022 public interface Resolver {
023
024 Resolver EMPTY = new Resolver() {
025 public <T> T resolve(Class<T> type) {
026 return null;
027 }
028 };
029
030 /**
031 * Resolve the specified type to an instance.
032 *
033 * @param type the type to resolve
034 * @param <T> the generic type parameter
035 * @return the resolved instance
036 */
037 <T> T resolve(Class<T> type);
038
039 }