test/tools/javac/api/lib/ToolTester.java

changeset 1733
e39669aea0bd
parent 554
9d9f26857129
child 2525
2eb010b6cb22
equal deleted inserted replaced
1732:1c43236f6d69 1733:e39669aea0bd
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", "."));
37 public final List<File> test_class_path = pathToFiles(System.getProperty("test.class.path"),
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 }
55
56 protected List<File> pathToFiles(String path, List<File> defaultPath) {
57 List<File> files = new ArrayList<>();
58 for (String f: path.split(File.pathSeparator)) {
59 if (f.isEmpty())
60 continue;
61 File file = new File(f);
62 if (file.exists())
63 files.add(file);
64 }
65 if (files.isEmpty())
66 files.addAll(defaultPath);
67 return files;
68 }
69
70 protected <T> List<T> join(List<T> a, List<T> b) {
71 if (a.isEmpty())
72 return b;
73 if (b.isEmpty())
74 return a;
75 List<T> result = new ArrayList<>();
76 result.addAll(a);
77 result.addAll(b);
78 return result;
79 }
53 } 80 }

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