• file
• revisions
• annotate
• diff
• comparison
• raw

test/tools/javac/api/lib/ToolTester.java@2eb010b6cb22 (annotated)

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

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 1733

e39669aea0bd

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	import java.io.File;
aoqi@0	25	import java.io.IOException;
aoqi@0	26	import java.nio.charset.Charset;
aoqi@0	27	import java.util.*;
aoqi@0	28	import javax.tools.*;
aoqi@0	29
aoqi@0	30	import static javax.tools.StandardLocation.CLASS_PATH;
aoqi@0	31	import static javax.tools.StandardLocation.SOURCE_PATH;
aoqi@0	32	import static javax.tools.StandardLocation.CLASS_OUTPUT;
aoqi@0	33
aoqi@0	34	public class ToolTester {
aoqi@0	35	public final File test_src = new File(System.getProperty("test.src", "."));
aoqi@0	36	public final File test_classes = new File(System.getProperty("test.classes", "."));
aoqi@0	37	public final List<File> test_class_path = pathToFiles(System.getProperty("test.class.path"),
aoqi@0	38	Arrays.asList(test_classes));
aoqi@0	39	public final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
aoqi@0	40	public final StandardJavaFileManager fm = getFileManager(tool, null, null);
aoqi@0	41	public JavaCompiler.CompilationTask task = null;
aoqi@0	42	public final StandardJavaFileManager getFileManager(JavaCompiler tool,
aoqi@0	43	DiagnosticListener<JavaFileObject> dl,
aoqi@0	44	Charset encoding) {
aoqi@0	45	StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, encoding);
aoqi@0	46	try {
aoqi@0	47	fm.setLocation(SOURCE_PATH, Arrays.asList(test_src));
aoqi@0	48	fm.setLocation(CLASS_PATH, test_class_path);
aoqi@0	49	fm.setLocation(CLASS_OUTPUT, Arrays.asList(test_classes));
aoqi@0	50	} catch (IOException e) {
aoqi@0	51	throw new AssertionError(e);
aoqi@0	52	}
aoqi@0	53	return fm;
aoqi@0	54	}
aoqi@0	55
aoqi@0	56	protected List<File> pathToFiles(String path, List<File> defaultPath) {
aoqi@0	57	List<File> files = new ArrayList<>();
aoqi@0	58	for (String f: path.split(File.pathSeparator)) {
aoqi@0	59	if (f.isEmpty())
aoqi@0	60	continue;
aoqi@0	61	File file = new File(f);
aoqi@0	62	if (file.exists())
aoqi@0	63	files.add(file);
aoqi@0	64	}
aoqi@0	65	if (files.isEmpty())
aoqi@0	66	files.addAll(defaultPath);
aoqi@0	67	return files;
aoqi@0	68	}
aoqi@0	69
aoqi@0	70	protected <T> List<T> join(List<T> a, List<T> b) {
aoqi@0	71	if (a.isEmpty())
aoqi@0	72	return b;
aoqi@0	73	if (b.isEmpty())
aoqi@0	74	return a;
aoqi@0	75	List<T> result = new ArrayList<>();
aoqi@0	76	result.addAll(a);
aoqi@0	77	result.addAll(b);
aoqi@0	78	return result;
aoqi@0	79	}
aoqi@0	80	}