1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package jdk.tools.jaotc.collect.directory; 25 26 import jdk.tools.jaotc.collect.ClassSource; 27 import jdk.tools.jaotc.collect.FileSupport; 28 import jdk.tools.jaotc.collect.SearchPath; 29 import jdk.tools.jaotc.collect.SourceProvider; 30 31 import java.net.MalformedURLException; 32 import java.nio.file.FileSystem; 33 import java.nio.file.FileSystems; 34 import java.nio.file.Path; 35 36 public final class DirectorySourceProvider implements SourceProvider { 37 private final FileSupport fileSupport; 38 private final FileSystem fileSystem; 39 public final static String TYPE = "directory"; 40 41 public DirectorySourceProvider(FileSupport fileSupport) { 42 this.fileSupport = fileSupport; 43 fileSystem = FileSystems.getDefault(); 44 } 45 46 @Override 47 public ClassSource findSource(String name, SearchPath searchPath) { 48 Path directoryPath = fileSystem.getPath(name); 49 50 if (!fileSupport.exists(directoryPath)) { 51 return null; 52 } 53 if (!fileSupport.isDirectory(directoryPath)) { 54 return null; 55 } 56 57 try { 58 ClassLoader classLoader = fileSupport.createClassLoader(directoryPath); 59 return new DirectorySource(directoryPath, classLoader); 60 } catch (MalformedURLException e) { 61 return null; 62 } 63 } 64 65 @Override 66 public boolean supports(String type) { 67 return TYPE.equals(type); 68 } 69 }