001/*
002 * Copyright 2012-2016 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.boot.loader;
018
019import org.springframework.boot.loader.archive.Archive;
020
021/**
022 * {@link Launcher} for WAR based archives. This launcher for standard WAR archives.
023 * Supports dependencies in {@code WEB-INF/lib} as well as {@code WEB-INF/lib-provided},
024 * classes are loaded from {@code WEB-INF/classes}.
025 *
026 * @author Phillip Webb
027 * @author Andy Wilkinson
028 */
029public class WarLauncher extends ExecutableArchiveLauncher {
030
031        private static final String WEB_INF = "WEB-INF/";
032
033        private static final String WEB_INF_CLASSES = WEB_INF + "classes/";
034
035        private static final String WEB_INF_LIB = WEB_INF + "lib/";
036
037        private static final String WEB_INF_LIB_PROVIDED = WEB_INF + "lib-provided/";
038
039        public WarLauncher() {
040                super();
041        }
042
043        protected WarLauncher(Archive archive) {
044                super(archive);
045        }
046
047        @Override
048        public boolean isNestedArchive(Archive.Entry entry) {
049                if (entry.isDirectory()) {
050                        return entry.getName().equals(WEB_INF_CLASSES);
051                }
052                else {
053                        return entry.getName().startsWith(WEB_INF_LIB)
054                                        || entry.getName().startsWith(WEB_INF_LIB_PROVIDED);
055                }
056        }
057
058        public static void main(String[] args) throws Exception {
059                new WarLauncher().launch(args);
060        }
061
062}