Thu, 24 Nov 2011 13:36:20 +0000
7115046: Add AST node for lambda expressions
Summary: Add tree nodes for representing lambda expressions and update relevant visitors interfaces
Reviewed-by: jjg
1 /*
2 * Copyright (c) 2009, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 package com.sun.tools.javah;
28 import java.io.InputStream;
29 import java.io.OutputStream;
30 import java.io.Writer;
31 import java.nio.charset.Charset;
32 import java.util.Arrays;
33 import java.util.EnumSet;
34 import java.util.Locale;
35 import java.util.Set;
36 import javax.lang.model.SourceVersion;
37 import javax.tools.DiagnosticListener;
38 import javax.tools.JavaFileManager;
39 import javax.tools.JavaFileObject;
40 import javax.tools.StandardJavaFileManager;
42 /*
43 * <p><b>This is NOT part of any supported API.
44 * If you write code that depends on this, you do so at your own
45 * risk. This code and its internal interfaces are subject to change
46 * or deletion without notice.</b></p>
47 */
48 public class JavahTool implements NativeHeaderTool {
50 public NativeHeaderTask getTask(Writer out,
51 JavaFileManager fileManager,
52 DiagnosticListener<? super JavaFileObject> diagnosticListener,
53 Iterable<String> options,
54 Iterable<String> classes) {
55 return new JavahTask(out, fileManager, diagnosticListener, options, classes);
56 }
58 public StandardJavaFileManager getStandardFileManager(DiagnosticListener<? super JavaFileObject> diagnosticListener, Locale locale, Charset charset) {
59 return JavahTask.getDefaultFileManager(diagnosticListener, null);
60 }
62 public int run(InputStream in, OutputStream out, OutputStream err, String... arguments) {
63 JavahTask t = new JavahTask(
64 JavahTask.getPrintWriterForStream(out),
65 null,
66 null,
67 Arrays.asList(arguments),
68 null);
69 return (t.run() ? 0 : 1);
70 }
72 public Set<SourceVersion> getSourceVersions() {
73 return EnumSet.allOf(SourceVersion.class);
74 }
76 public int isSupportedOption(String option) {
77 JavahTask.Option[] options = JavahTask.recognizedOptions;
78 for (int i = 0; i < options.length; i++) {
79 if (options[i].matches(option))
80 return (options[i].hasArg ? 1 : 0);
81 }
82 return -1;
83 }
84 }