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.classname; 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.nio.file.Path; 32 import java.nio.file.Paths; 33 34 public final class ClassNameSourceProvider implements SourceProvider { 35 public final static String TYPE = "class"; 36 private final ClassLoader classLoader; 37 38 public ClassNameSourceProvider(FileSupport fileSupport) { 39 String classPath = System.getProperty("java.class.path"); 40 ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader(); 41 if (classPath != null && !classPath.isEmpty()) { 42 classLoader = systemClassLoader; 43 } else { 44 Path path = Paths.get(".").toAbsolutePath(); 45 classLoader = fileSupport.createClassLoader(path, systemClassLoader); 46 } 47 } 48 49 @Override 50 public ClassSource findSource(String name0, SearchPath searchPath) { 51 String name = name0; 52 Path path = Paths.get(name); 53 if (ClassSource.pathIsClassFile(path)) { 54 name = ClassSource.makeClassName(path); 55 } 56 try { 57 classLoader.loadClass(name); 58 return new ClassNameSource(name, classLoader); 59 } catch (ClassNotFoundException e) { 60 return null; 61 } 62 } 63 64 @Override 65 public boolean supports(String type) { 66 return TYPE.equals(type); 67 } 68 }