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 */ 23package jdk.tools.jaotc.collect.classname; 24 25import jdk.tools.jaotc.collect.ClassSource; 26import jdk.tools.jaotc.collect.FileSupport; 27import jdk.tools.jaotc.collect.SearchPath; 28import jdk.tools.jaotc.collect.SourceProvider; 29 30import java.nio.file.Path; 31import java.nio.file.Paths; 32 33public class ClassNameSourceProvider implements SourceProvider { 34 public final static String TYPE = "class"; 35 private final ClassLoader classLoader; 36 37 public ClassNameSourceProvider(FileSupport fileSupport) { 38 String classPath = System.getProperty("java.class.path"); 39 ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader(); 40 if (classPath != null && !classPath.isEmpty()) { 41 classLoader = systemClassLoader; 42 } else { 43 Path path = Paths.get(".").toAbsolutePath(); 44 classLoader = fileSupport.createClassLoader(path, systemClassLoader); 45 } 46 } 47 48 @Override 49 public ClassSource findSource(String name, SearchPath searchPath) { 50 Path path = Paths.get(name); 51 if (ClassSource.pathIsClassFile(path)) { 52 name = ClassSource.makeClassName(path); 53 } 54 try { 55 classLoader.loadClass(name); 56 return new ClassNameSource(name, classLoader); 57 } catch (ClassNotFoundException e) { 58 return null; 59 } 60 } 61 62 @Override 63 public boolean supports(String type) { 64 return TYPE.equals(type); 65 } 66} 67