Task_reuseTest.java revision 3233:b5d08bc0d224 
1/*
2 * Copyright (c) 2012, 2015, 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/*
25 * @test
26 * @bug 6493690
27 * @summary javadoc should have a javax.tools.Tool service provider
28 * @modules java.compiler
29 *          jdk.compiler
30 * @build APITest
31 * @run main Task_reuseTest
32 */
33
34import java.io.File;
35import java.util.Arrays;
36import java.util.Locale;
37import javax.tools.DocumentationTool;
38import javax.tools.DocumentationTool.DocumentationTask;
39import javax.tools.JavaFileObject;
40import javax.tools.StandardJavaFileManager;
41import javax.tools.ToolProvider;
42
43/**
44 * Tests for reusing a documentation task.
45 */
46public class Task_reuseTest extends APITest {
47    public static void main(String... args) throws Exception {
48        new Task_reuseTest().run();
49    }
50
51    /**
52     * Verify that call can only be called once.
53     */
54    @Test
55    public void testReuse() throws Exception {
56        DocumentationTask t = getAndRunTask();
57        try {
58            t.call();
59            error("task was reused without exception");
60        } catch (IllegalStateException e) {
61            System.err.println("caught exception " + e);
62        }
63    }
64
65    /**
66     * Verify that cannot update task after call
67     */
68    @Test
69    public void testUpdateSetLocale() throws Exception {
70        DocumentationTask t = getAndRunTask();
71        try {
72            t.setLocale(Locale.getDefault());
73            error("task was reused without exception");
74        } catch (IllegalStateException e) {
75            System.err.println("caught exception " + e);
76        }
77    }
78
79    private DocumentationTask getAndRunTask() throws Exception {
80        JavaFileObject srcFile = createSimpleJavaFileObject();
81        DocumentationTool tool = ToolProvider.getSystemDocumentationTool();
82        try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {
83            File outDir = getOutDir();
84            fm.setLocation(DocumentationTool.Location.DOCUMENTATION_OUTPUT, Arrays.asList(outDir));
85            Iterable<? extends JavaFileObject> files = Arrays.asList(srcFile);
86            DocumentationTask t = tool.getTask(null, fm, null, null, null, files);
87            if (t.call()) {
88                System.err.println("task succeeded");
89                return t;
90            } else {
91                throw new Exception("task failed");
92            }
93        }
94    }
95}
96
97