1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8178518
* @summary Add method JavaFileManager.contains
* @library /tools/lib
* @modules
* jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask ModuleTestBase
* @run main ContainsTest
*/
import java.io.IOException;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.EnumSet;
import java.util.List;
import javax.tools.FileObject;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileManager.Location;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import javax.tools.StandardLocation;
import javax.tools.ToolProvider;
import toolbox.JarTask;
import toolbox.JavacTask;
public class ContainsTest extends ModuleTestBase {
public static void main(String... args) throws Exception {
ContainsTest t = new ContainsTest();
t.runTests();
}
JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
@Test
public void testSimplePath(Path base) throws IOException {
// Test that we can look up in directories in the default file system.
Path src = base.resolve("src");
tb.writeJavaFiles(src, "package p; class C { }");
Path c = src.resolve("p/C.java");
Path x = base.resolve("src2/p/C.java");
try (StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) {
fm.setLocationFromPaths(StandardLocation.SOURCE_PATH, List.of(src));
checkContains(fm, StandardLocation.SOURCE_PATH, c, true);
checkContains(fm, StandardLocation.SOURCE_PATH, x, false);
}
}
@Test
public void testJarPath(Path base) throws IOException {
// Test that we can look up in jar files on a search path.
// In this case, the path we look up must come from open file system
// as used by the file manager.
Path src = base.resolve("src");
tb.writeJavaFiles(src, "package p; class C { }");
Path classes = Files.createDirectories(base.resolve("classes"));
new JavacTask(tb)
.options("-sourcepath", src.toString())
.outdir(classes)
.files(findJavaFiles(src))
.run()
.writeAll();
Path jar = base.resolve("classes.jar");
new JarTask(tb).run("cf", jar.toString(), "-C", classes.toString(), "p");
Path c = src.resolve("p/C.java");
Path x = base.resolve("src2/p/C.java");
try (StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) {
fm.setLocationFromPaths(StandardLocation.CLASS_PATH, List.of(src, jar));
checkContains(fm, StandardLocation.CLASS_PATH, c, true);
checkContains(fm, StandardLocation.CLASS_PATH, x, false);
JavaFileObject fo = fm.list(StandardLocation.CLASS_PATH, "p",
EnumSet.of(JavaFileObject.Kind.CLASS), false).iterator().next();
checkContains(fm, StandardLocation.CLASS_PATH, fo, true);
}
}
@Test
public void testJarFSPath(Path base) throws IOException {
// Test that we can look up in non-default file systems on the search path,
// such as an open jar file system.
Path src = base.resolve("src");
tb.writeJavaFiles(src, "package p; class C { }");
Path classes = Files.createDirectories(base.resolve("classes"));
new JavacTask(tb)
.options("-sourcepath", src.toString())
.outdir(classes)
.files(findJavaFiles(src))
.run()
.writeAll();
Path jar = base.resolve("classes.jar");
new JarTask(tb).run("cf", jar.toString(), "-C", classes.toString(), "p");
Path c = src.resolve("p/C.java");
Path x = base.resolve("src2/p/C.java");
try (FileSystem jarFS = FileSystems.newFileSystem(jar, null);
StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) {
Path jarRoot = jarFS.getRootDirectories().iterator().next();
fm.setLocationFromPaths(StandardLocation.CLASS_PATH, List.of(src, jarRoot));
checkContains(fm, StandardLocation.CLASS_PATH, c, true);
checkContains(fm, StandardLocation.CLASS_PATH, x, false);
JavaFileObject fo = fm.list(StandardLocation.CLASS_PATH, "p",
EnumSet.of(JavaFileObject.Kind.CLASS), false).iterator().next();
checkContains(fm, StandardLocation.CLASS_PATH, fo, true);
checkContains(fm, StandardLocation.CLASS_PATH, jarRoot.resolve("p/C.class"), true);
}
}
void checkContains(StandardJavaFileManager fm, Location l, Path p, boolean expect) throws IOException {
JavaFileObject fo = fm.getJavaFileObjects(p).iterator().next();
checkContains(fm, l, fo, expect);
}
void checkContains(StandardJavaFileManager fm, Location l, FileObject fo, boolean expect) throws IOException {
boolean found = fm.contains(l, fo);
if (found) {
if (expect) {
out.println("file found, as expected: " + l + " " + fo.getName());
} else {
error("file not found: " + l + " " + fo.getName());
}
} else {
if (expect) {
error("file found unexpectedly: " + l + " " + fo.getName());
} else {
out.println("file not found, as expected: " + l + " " + fo.getName());
}
}
}
}
|
