groovy-Add-exceptionutilsgenerator.patch
1 | From 3dbdc68093e90f0ef9b77b70490d8e0b1dcfbf8f Mon Sep 17 00:00:00 2001 |
2 | From: Julien Lepiller <julien@lepiller.eu> |
3 | Date: Sun, 17 Sep 2017 21:08:45 +0200 |
4 | Subject: [PATCH] Add ExceptionUtilsGenerator.java from previous versions |
5 | |
6 | This is replaced by a gradle task, but gradle depends on groovy, so we |
7 | need so way to generate the file without gradle. |
8 | --- |
9 | .../codehaus/groovy/ExceptionUtilsGenerator.java | 75 ++++++++++++++++++++++ |
10 | 1 file changed, 75 insertions(+) |
11 | create mode 100644 config/ant/src/org/codehaus/groovy/ExceptionUtilsGenerator.java |
12 | |
13 | diff --git a/config/ant/src/org/codehaus/groovy/ExceptionUtilsGenerator.java b/config/ant/src/org/codehaus/groovy/ExceptionUtilsGenerator.java |
14 | new file mode 100644 |
15 | index 0000000..41f006d |
16 | --- /dev/null |
17 | +++ b/config/ant/src/org/codehaus/groovy/ExceptionUtilsGenerator.java |
18 | @@ -0,0 +1,75 @@ |
19 | +package org.codehaus.groovy; |
20 | + |
21 | +import org.objectweb.asm.*; |
22 | + |
23 | +import java.io.BufferedOutputStream; |
24 | +import java.io.File; |
25 | +import java.io.FileOutputStream; |
26 | +import java.io.IOException; |
27 | +import java.util.logging.Logger; |
28 | + |
29 | +public class ExceptionUtilsGenerator implements Opcodes { |
30 | + private final static Logger LOGGER = Logger.getLogger(ExceptionUtilsGenerator.class.getName()); |
31 | + |
32 | + public static void main(String... args) { |
33 | + if (args==null || args.length==0) { |
34 | + throw new IllegalArgumentException("You must specify at least one file"); |
35 | + } |
36 | + |
37 | + ClassWriter cw = new ClassWriter(0); |
38 | + MethodVisitor mv; |
39 | + |
40 | + cw.visit(V1_5, ACC_PUBLIC + ACC_SUPER, "org/codehaus/groovy/runtime/ExceptionUtils", null, "java/lang/Object", null); |
41 | + |
42 | + cw.visitSource("ExceptionUtils.java", null); |
43 | + |
44 | + mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); |
45 | + mv.visitCode(); |
46 | + Label l0 = new Label(); |
47 | + mv.visitLabel(l0); |
48 | + mv.visitLineNumber(18, l0); |
49 | + mv.visitVarInsn(ALOAD, 0); |
50 | + mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V"); |
51 | + mv.visitInsn(RETURN); |
52 | + Label l1 = new Label(); |
53 | + mv.visitLabel(l1); |
54 | + mv.visitLocalVariable("this", "Lorg/codehaus/groovy/runtime/ExceptionUtils;", null, l0, l1, 0); |
55 | + mv.visitMaxs(1, 1); |
56 | + mv.visitEnd(); |
57 | + |
58 | + mv = cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "sneakyThrow", "(Ljava/lang/Throwable;)V", null, null); |
59 | + mv.visitCode(); |
60 | + Label l2 = new Label(); |
61 | + mv.visitLabel(l2); |
62 | + mv.visitLineNumber(20, l2); |
63 | + mv.visitVarInsn(ALOAD, 0); |
64 | + mv.visitInsn(ATHROW); |
65 | + Label l3 = new Label(); |
66 | + mv.visitLabel(l3); |
67 | + mv.visitLocalVariable("e", "Ljava/lang/Throwable;", null, l2, l3, 0); |
68 | + mv.visitMaxs(1, 1); |
69 | + mv.visitEnd(); |
70 | + |
71 | + cw.visitEnd(); |
72 | + |
73 | + LOGGER.info("Generating ExceptionUtils"); |
74 | + byte[] bytes = cw.toByteArray(); |
75 | + for (String classFilePath : args) { |
76 | + File classFile = new File(classFilePath); |
77 | + if (classFile.getParentFile().exists() || classFile.getParentFile().mkdirs()) { |
78 | + try { |
79 | + if (classFile.exists()) { |
80 | + classFile.delete(); |
81 | + } |
82 | + BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(classFile)); |
83 | + bos.write(bytes); |
84 | + bos.close(); |
85 | + } catch (IOException e) { |
86 | + LOGGER.warning("Unable to write file "+classFile); |
87 | + } |
88 | + } else { |
89 | + LOGGER.warning("Unable to create directory "+classFile.getParentFile()); |
90 | + } |
91 | + } |
92 | + } |
93 | +} |
94 | -- |
95 | 2.14.1 |
96 | |
97 |