1 /* |
1 /* |
2 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
22 */ |
22 */ |
23 |
23 |
24 import java.io.File; |
24 import java.io.File; |
25 import java.io.IOException; |
25 import java.io.IOException; |
26 import java.nio.charset.Charset; |
26 import java.nio.charset.Charset; |
27 import java.util.Arrays; |
27 import java.util.*; |
28 import javax.tools.*; |
28 import javax.tools.*; |
29 |
29 |
30 import static javax.tools.StandardLocation.CLASS_PATH; |
30 import static javax.tools.StandardLocation.CLASS_PATH; |
31 import static javax.tools.StandardLocation.SOURCE_PATH; |
31 import static javax.tools.StandardLocation.SOURCE_PATH; |
32 import static javax.tools.StandardLocation.CLASS_OUTPUT; |
32 import static javax.tools.StandardLocation.CLASS_OUTPUT; |
33 |
33 |
34 public class ToolTester { |
34 public class ToolTester { |
35 public final File test_src = new File(System.getProperty("test.src", ".")); |
35 public final File test_src = new File(System.getProperty("test.src", ".")); |
36 public final File test_classes = new File(System.getProperty("test.classes", ".")); |
36 public final File test_classes = new File(System.getProperty("test.classes", ".")); |
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37 public final List<File> test_class_path = pathToFiles(System.getProperty("test.class.path"), |
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38 Arrays.asList(test_classes)); |
37 public final JavaCompiler tool = ToolProvider.getSystemJavaCompiler(); |
39 public final JavaCompiler tool = ToolProvider.getSystemJavaCompiler(); |
38 public final StandardJavaFileManager fm = getFileManager(tool, null, null); |
40 public final StandardJavaFileManager fm = getFileManager(tool, null, null); |
39 public JavaCompiler.CompilationTask task = null; |
41 public JavaCompiler.CompilationTask task = null; |
40 public final StandardJavaFileManager getFileManager(JavaCompiler tool, |
42 public final StandardJavaFileManager getFileManager(JavaCompiler tool, |
41 DiagnosticListener<JavaFileObject> dl, |
43 DiagnosticListener<JavaFileObject> dl, |
42 Charset encoding) { |
44 Charset encoding) { |
43 StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, encoding); |
45 StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, encoding); |
44 try { |
46 try { |
45 fm.setLocation(SOURCE_PATH, Arrays.asList(test_src)); |
47 fm.setLocation(SOURCE_PATH, Arrays.asList(test_src)); |
46 fm.setLocation(CLASS_PATH, Arrays.asList(test_classes)); |
48 fm.setLocation(CLASS_PATH, test_class_path); |
47 fm.setLocation(CLASS_OUTPUT, Arrays.asList(test_classes)); |
49 fm.setLocation(CLASS_OUTPUT, Arrays.asList(test_classes)); |
48 } catch (IOException e) { |
50 } catch (IOException e) { |
49 throw new AssertionError(e); |
51 throw new AssertionError(e); |
50 } |
52 } |
51 return fm; |
53 return fm; |
52 } |
54 } |
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55 |
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56 protected List<File> pathToFiles(String path, List<File> defaultPath) { |
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57 List<File> files = new ArrayList<>(); |
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58 for (String f: path.split(File.pathSeparator)) { |
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59 if (f.isEmpty()) |
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60 continue; |
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61 File file = new File(f); |
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62 if (file.exists()) |
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63 files.add(file); |
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64 } |
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65 if (files.isEmpty()) |
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66 files.addAll(defaultPath); |
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67 return files; |
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68 } |
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69 |
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70 protected <T> List<T> join(List<T> a, List<T> b) { |
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71 if (a.isEmpty()) |
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72 return b; |
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73 if (b.isEmpty()) |
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74 return a; |
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75 List<T> result = new ArrayList<>(); |
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76 result.addAll(a); |
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77 result.addAll(b); |
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78 return result; |
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79 } |
53 } |
80 } |