1 /* 2 * Copyright (c) 2006, 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 /* @test 25 * @bug 6929404 26 * @summary Filer.getResource(SOURCE_PATH, ...) does not work when -sourcepath contains >1 entry 27 */ 28 29 import java.io.*; 30 import java.security.*; 31 import java.util.*; 32 import javax.annotation.processing.*; 33 import javax.lang.model.*; 34 import javax.lang.model.element.*; 35 import javax.tools.*; 36 import javax.tools.Diagnostic.Kind; 37 import javax.tools.JavaCompiler.CompilationTask; 38 39 public class TestGetResource2 { 40 41 public static void main(String[] args) throws Exception { 42 new TestGetResource2().run(); 43 } 44 45 void run() throws Exception { 46 JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); 47 CodeSource cs = javac.getClass().getProtectionDomain().getCodeSource(); 48 if (cs == null) { 49 System.err.println("got compiler from " + 50 ClassLoader.getSystemResource(javac.getClass().getName().replace(".", "/")+".class")); 51 } else { 52 System.err.println("got compiler from " + cs.getLocation()); 53 } 54 55 testSingleSourceDir(javac); 56 testCompositeSourcePath(javac); 57 testMissingResource(javac); 58 } 59 60 private void testSingleSourceDir(JavaCompiler javac) throws Exception { 61 System.err.println("testSingleSourceDir"); 62 File tmpdir = new File("testSingleSourceDir"); 63 File srcdir = new File(tmpdir, "src"); 64 File destdir = new File(tmpdir, "dest"); 65 write(srcdir, "pkg/X.java", "package pkg; class X {}"); 66 write(srcdir, "resources/file.txt", "hello"); 67 destdir.mkdirs(); 68 69 CompilationTask task = javac.getTask(null, null, null, 70 Arrays.asList("-sourcepath", srcdir.toString(), "-d", destdir.toString()), 71 Collections.singleton("pkg.X"), null); 72 task.setProcessors(Collections.singleton(new AnnoProc())); 73 boolean result = task.call(); 74 System.err.println("javac result with single source dir: " + result); 75 expect(result, true); 76 } 77 78 private void testCompositeSourcePath(JavaCompiler javac) throws Exception { 79 System.err.println("testCompositeSearchPath"); 80 File tmpdir = new File("testCompositeSourcePath"); 81 File srcdir = new File(tmpdir, "src"); 82 File rsrcdir = new File(tmpdir, "rsrc"); 83 File destdir = new File(tmpdir, "dest"); 84 write(srcdir, "pkg/X.java", "package pkg; class X {}"); 85 write(rsrcdir, "resources/file.txt", "hello"); 86 destdir.mkdirs(); 87 88 CompilationTask task = javac.getTask(null, null, null, 89 Arrays.asList("-sourcepath", srcdir + File.pathSeparator + rsrcdir, "-d", destdir.toString()), 90 Collections.singleton("pkg.X"), null); 91 task.setProcessors(Collections.singleton(new AnnoProc())); 92 boolean result = task.call(); 93 System.err.println("javac result with composite source path: " + result); 94 expect(result, true); 95 } 96 97 private void testMissingResource(JavaCompiler javac) throws Exception { 98 System.err.println("testMissingResource"); 99 File tmpdir = new File("testMissingResource"); 100 File srcdir = new File(tmpdir, "src"); 101 File destdir = new File(tmpdir, "dest"); 102 write(srcdir, "pkg/X.java", "package pkg; class X {}"); 103 destdir.mkdirs(); 104 105 CompilationTask task = javac.getTask(null, null, null, 106 Arrays.asList("-sourcepath", srcdir.toString(), "-d", destdir.toString()), 107 Collections.singleton("pkg.X"), null); 108 task.setProcessors(Collections.singleton(new AnnoProc())); 109 boolean result = task.call(); 110 System.err.println("javac result when missing resource: " + result); 111 expect(result, false); 112 113 if (errors > 0) 114 throw new Exception(errors + " errors occurred"); 115 } 116 117 @SupportedAnnotationTypes("*") 118 static class AnnoProc extends AbstractProcessor { 119 120 public @Override boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { 121 if (roundEnv.processingOver()) { 122 return false; 123 } 124 125 try { 126 FileObject resource = processingEnv.getFiler().getResource(StandardLocation.SOURCE_PATH, "resources", "file.txt"); 127 try { 128 resource.openInputStream().close(); 129 processingEnv.getMessager().printMessage(Kind.NOTE, "found: " + resource.toUri()); 130 return true; 131 } catch (IOException x) { 132 processingEnv.getMessager().printMessage(Kind.ERROR, "could not read: " + resource.toUri()); 133 x.printStackTrace(); 134 } 135 } catch (IOException x) { 136 processingEnv.getMessager().printMessage(Kind.ERROR, "did not find resource"); 137 x.printStackTrace(); 138 } 139 140 return false; 141 } 142 143 @Override 144 public SourceVersion getSupportedSourceVersion() { 145 return SourceVersion.latest(); 146 } 147 } 148 149 private File write(File dir, String path, String contents) throws IOException { 150 File f = new File(dir, path); 151 f.getParentFile().mkdirs(); 152 Writer w = new FileWriter(f); 153 try { 154 w.write(contents); 155 } finally { 156 w.close(); 157 } 158 return f; 159 } 160 161 void expect(boolean val, boolean expect) { 162 if (val != expect) 163 error("Unexpected value: " + val + "; expected: " + expect); 164 } 165 166 void error(String msg) { 167 System.err.println(msg); 168 errors++; 169 } 170 171 int errors = 0; 172 }