|
jaroslav@123
|
1 |
/**
|
|
jaroslav@123
|
2 |
* HTML via Java(tm) Language Bindings
|
|
jaroslav@123
|
3 |
* Copyright (C) 2013 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
|
|
jaroslav@123
|
4 |
*
|
|
jaroslav@123
|
5 |
* This program is free software: you can redistribute it and/or modify
|
|
jaroslav@123
|
6 |
* it under the terms of the GNU General Public License as published by
|
|
jaroslav@123
|
7 |
* the Free Software Foundation, version 2 of the License.
|
|
jaroslav@123
|
8 |
*
|
|
jaroslav@123
|
9 |
* This program is distributed in the hope that it will be useful,
|
|
jaroslav@123
|
10 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
jaroslav@123
|
11 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
jaroslav@123
|
12 |
* GNU General Public License for more details. apidesign.org
|
|
jaroslav@123
|
13 |
* designates this particular file as subject to the
|
|
jaroslav@123
|
14 |
* "Classpath" exception as provided by apidesign.org
|
|
jaroslav@123
|
15 |
* in the License file that accompanied this code.
|
|
jaroslav@123
|
16 |
*
|
|
jaroslav@123
|
17 |
* You should have received a copy of the GNU General Public License
|
|
jaroslav@123
|
18 |
* along with this program. Look for COPYING file in the top folder.
|
|
jaroslav@123
|
19 |
* If not, see http://wiki.apidesign.org/wiki/GPLwithClassPathException
|
|
jaroslav@123
|
20 |
*/
|
|
jaroslav@123
|
21 |
package org.apidesign.html.boot.impl;
|
|
jaroslav@123
|
22 |
|
|
jaroslav@123
|
23 |
import org.apidesign.html.boot.spi.Fn;
|
|
jaroslav@123
|
24 |
import java.io.IOException;
|
|
jaroslav@123
|
25 |
import java.io.InputStream;
|
|
jaroslav@123
|
26 |
import java.net.URL;
|
|
jaroslav@123
|
27 |
import java.util.ArrayList;
|
|
jaroslav@123
|
28 |
import java.util.Enumeration;
|
|
jaroslav@123
|
29 |
import java.util.List;
|
|
jaroslav@160
|
30 |
import java.util.logging.Level;
|
|
jaroslav@160
|
31 |
import java.util.logging.Logger;
|
|
jaroslav@123
|
32 |
import org.objectweb.asm.AnnotationVisitor;
|
|
jaroslav@123
|
33 |
import org.objectweb.asm.ClassReader;
|
|
jaroslav@123
|
34 |
import org.objectweb.asm.ClassVisitor;
|
|
jaroslav@123
|
35 |
import org.objectweb.asm.ClassWriter;
|
|
jaroslav@123
|
36 |
import org.objectweb.asm.Label;
|
|
jaroslav@123
|
37 |
import org.objectweb.asm.MethodVisitor;
|
|
jaroslav@123
|
38 |
import org.objectweb.asm.Opcodes;
|
|
jaroslav@123
|
39 |
import org.objectweb.asm.Type;
|
|
jaroslav@123
|
40 |
import org.objectweb.asm.signature.SignatureReader;
|
|
jaroslav@123
|
41 |
import org.objectweb.asm.signature.SignatureVisitor;
|
|
jaroslav@123
|
42 |
|
|
jaroslav@123
|
43 |
/**
|
|
jaroslav@123
|
44 |
*
|
|
jaroslav@123
|
45 |
* @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
|
|
jaroslav@123
|
46 |
*/
|
|
jaroslav@123
|
47 |
abstract class JsClassLoader extends ClassLoader {
|
|
jaroslav@123
|
48 |
JsClassLoader(ClassLoader parent) {
|
|
jaroslav@123
|
49 |
super(parent);
|
|
jaroslav@143
|
50 |
setDefaultAssertionStatus(JsClassLoader.class.desiredAssertionStatus());
|
|
jaroslav@123
|
51 |
}
|
|
jaroslav@123
|
52 |
|
|
jaroslav@123
|
53 |
@Override
|
|
jaroslav@123
|
54 |
protected abstract URL findResource(String name);
|
|
jaroslav@123
|
55 |
|
|
jaroslav@123
|
56 |
@Override
|
|
jaroslav@123
|
57 |
protected abstract Enumeration<URL> findResources(String name);
|
|
jaroslav@123
|
58 |
|
|
jaroslav@123
|
59 |
@Override
|
|
jaroslav@123
|
60 |
protected Class<?> findClass(String name) throws ClassNotFoundException {
|
|
jaroslav@123
|
61 |
if (name.startsWith("javafx")) {
|
|
jaroslav@123
|
62 |
return Class.forName(name);
|
|
jaroslav@123
|
63 |
}
|
|
jaroslav@123
|
64 |
if (name.startsWith("netscape")) {
|
|
jaroslav@123
|
65 |
return Class.forName(name);
|
|
jaroslav@123
|
66 |
}
|
|
jaroslav@123
|
67 |
if (name.startsWith("com.sun")) {
|
|
jaroslav@123
|
68 |
return Class.forName(name);
|
|
jaroslav@123
|
69 |
}
|
|
jaroslav@123
|
70 |
if (name.equals(JsClassLoader.class.getName())) {
|
|
jaroslav@123
|
71 |
return JsClassLoader.class;
|
|
jaroslav@123
|
72 |
}
|
|
jaroslav@123
|
73 |
if (name.equals(Fn.class.getName())) {
|
|
jaroslav@123
|
74 |
return Fn.class;
|
|
jaroslav@123
|
75 |
}
|
|
jaroslav@124
|
76 |
if (name.equals(FnUtils.class.getName())) {
|
|
jaroslav@124
|
77 |
return FnUtils.class;
|
|
jaroslav@124
|
78 |
}
|
|
jaroslav@123
|
79 |
URL u = findResource(name.replace('.', '/') + ".class");
|
|
jaroslav@123
|
80 |
if (u != null) {
|
|
jaroslav@123
|
81 |
InputStream is = null;
|
|
jaroslav@123
|
82 |
try {
|
|
jaroslav@123
|
83 |
is = u.openStream();
|
|
jaroslav@123
|
84 |
byte[] arr = new byte[is.available()];
|
|
jaroslav@123
|
85 |
int len = 0;
|
|
jaroslav@123
|
86 |
while (len < arr.length) {
|
|
jaroslav@123
|
87 |
int read = is.read(arr, len, arr.length - len);
|
|
jaroslav@123
|
88 |
if (read == -1) {
|
|
jaroslav@123
|
89 |
throw new IOException("Can't read " + u);
|
|
jaroslav@123
|
90 |
}
|
|
jaroslav@123
|
91 |
len += read;
|
|
jaroslav@123
|
92 |
}
|
|
jaroslav@123
|
93 |
is.close();
|
|
jaroslav@123
|
94 |
is = null;
|
|
jaroslav@123
|
95 |
ClassReader cr = new ClassReader(arr);
|
|
jaroslav@123
|
96 |
FindInClass tst = new FindInClass(null);
|
|
jaroslav@123
|
97 |
cr.accept(tst, 0);
|
|
jaroslav@123
|
98 |
if (tst.found > 0) {
|
|
jaroslav@123
|
99 |
ClassWriter w = new ClassWriterEx(cr, ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
|
|
jaroslav@123
|
100 |
FindInClass fic = new FindInClass(w);
|
|
jaroslav@123
|
101 |
cr.accept(fic, 0);
|
|
jaroslav@123
|
102 |
arr = w.toByteArray();
|
|
jaroslav@123
|
103 |
}
|
|
jaroslav@123
|
104 |
if (arr != null) {
|
|
jaroslav@123
|
105 |
return defineClass(name, arr, 0, arr.length);
|
|
jaroslav@123
|
106 |
}
|
|
jaroslav@123
|
107 |
} catch (IOException ex) {
|
|
jaroslav@123
|
108 |
throw new ClassNotFoundException("Can't load " + name, ex);
|
|
jaroslav@123
|
109 |
} finally {
|
|
jaroslav@123
|
110 |
try {
|
|
jaroslav@123
|
111 |
if (is != null) is.close();
|
|
jaroslav@123
|
112 |
} catch (IOException ex) {
|
|
jaroslav@123
|
113 |
throw new ClassNotFoundException(null, ex);
|
|
jaroslav@123
|
114 |
}
|
|
jaroslav@123
|
115 |
}
|
|
jaroslav@123
|
116 |
}
|
|
jaroslav@124
|
117 |
if (
|
|
jaroslav@124
|
118 |
name.equals("org.apidesign.html.boot.spi.Fn") ||
|
|
jaroslav@124
|
119 |
name.equals("org.apidesign.html.boot.impl.FnUtils")
|
|
jaroslav@124
|
120 |
) {
|
|
jaroslav@123
|
121 |
return Class.forName(name);
|
|
jaroslav@123
|
122 |
}
|
|
jaroslav@123
|
123 |
|
|
jaroslav@123
|
124 |
return super.findClass(name);
|
|
jaroslav@123
|
125 |
}
|
|
jaroslav@123
|
126 |
|
|
jaroslav@123
|
127 |
protected abstract Fn defineFn(String code, String... names);
|
|
jaroslav@123
|
128 |
|
|
jaroslav@123
|
129 |
|
|
jaroslav@160
|
130 |
private final class FindInClass extends ClassVisitor {
|
|
jaroslav@123
|
131 |
private String name;
|
|
jaroslav@123
|
132 |
private int found;
|
|
jaroslav@123
|
133 |
|
|
jaroslav@123
|
134 |
public FindInClass(ClassVisitor cv) {
|
|
jaroslav@123
|
135 |
super(Opcodes.ASM4, cv);
|
|
jaroslav@123
|
136 |
}
|
|
jaroslav@123
|
137 |
|
|
jaroslav@123
|
138 |
@Override
|
|
jaroslav@123
|
139 |
public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
|
|
jaroslav@123
|
140 |
this.name = name;
|
|
jaroslav@123
|
141 |
super.visit(version, access, name, signature, superName, interfaces);
|
|
jaroslav@123
|
142 |
}
|
|
jaroslav@123
|
143 |
|
|
jaroslav@123
|
144 |
|
|
jaroslav@123
|
145 |
|
|
jaroslav@123
|
146 |
@Override
|
|
jaroslav@123
|
147 |
public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
|
|
jaroslav@123
|
148 |
return new FindInMethod(access, name, desc,
|
|
jaroslav@123
|
149 |
super.visitMethod(access & (~Opcodes.ACC_NATIVE), name, desc, signature, exceptions)
|
|
jaroslav@123
|
150 |
);
|
|
jaroslav@123
|
151 |
}
|
|
jaroslav@123
|
152 |
|
|
jaroslav@123
|
153 |
private final class FindInMethod extends MethodVisitor {
|
|
jaroslav@123
|
154 |
private final String name;
|
|
jaroslav@123
|
155 |
private final String desc;
|
|
jaroslav@123
|
156 |
private final int access;
|
|
jaroslav@123
|
157 |
private List<String> args;
|
|
jaroslav@123
|
158 |
private String body;
|
|
jaroslav@123
|
159 |
private boolean bodyGenerated;
|
|
jaroslav@123
|
160 |
|
|
jaroslav@123
|
161 |
public FindInMethod(int access, String name, String desc, MethodVisitor mv) {
|
|
jaroslav@123
|
162 |
super(Opcodes.ASM4, mv);
|
|
jaroslav@123
|
163 |
this.access = access;
|
|
jaroslav@123
|
164 |
this.name = name;
|
|
jaroslav@123
|
165 |
this.desc = desc;
|
|
jaroslav@123
|
166 |
}
|
|
jaroslav@123
|
167 |
|
|
jaroslav@123
|
168 |
@Override
|
|
jaroslav@123
|
169 |
public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
|
|
jaroslav@132
|
170 |
if (
|
|
jaroslav@132
|
171 |
"Lnet/java/html/js/JavaScriptBody;".equals(desc) // NOI18N
|
|
jaroslav@132
|
172 |
|| "Lorg/apidesign/bck2brwsr/core/JavaScriptBody;".equals(desc) // NOI18N
|
|
jaroslav@132
|
173 |
) {
|
|
jaroslav@123
|
174 |
found++;
|
|
jaroslav@123
|
175 |
return new FindInAnno();
|
|
jaroslav@123
|
176 |
}
|
|
jaroslav@123
|
177 |
return super.visitAnnotation(desc, visible);
|
|
jaroslav@123
|
178 |
}
|
|
jaroslav@123
|
179 |
|
|
jaroslav@123
|
180 |
private void generateJSBody(List<String> args, String body) {
|
|
jaroslav@123
|
181 |
this.args = args;
|
|
jaroslav@123
|
182 |
this.body = body;
|
|
jaroslav@123
|
183 |
}
|
|
jaroslav@123
|
184 |
|
|
jaroslav@123
|
185 |
@Override
|
|
jaroslav@123
|
186 |
public void visitCode() {
|
|
jaroslav@123
|
187 |
if (body == null) {
|
|
jaroslav@123
|
188 |
return;
|
|
jaroslav@123
|
189 |
}
|
|
jaroslav@123
|
190 |
generateBody();
|
|
jaroslav@123
|
191 |
}
|
|
jaroslav@123
|
192 |
|
|
jaroslav@123
|
193 |
private boolean generateBody() {
|
|
jaroslav@123
|
194 |
if (bodyGenerated) {
|
|
jaroslav@123
|
195 |
return false;
|
|
jaroslav@123
|
196 |
}
|
|
jaroslav@123
|
197 |
bodyGenerated = true;
|
|
jaroslav@123
|
198 |
|
|
jaroslav@123
|
199 |
super.visitFieldInsn(
|
|
jaroslav@123
|
200 |
Opcodes.GETSTATIC, FindInClass.this.name,
|
|
jaroslav@123
|
201 |
"$$fn$$" + name + "_" + found,
|
|
jaroslav@123
|
202 |
"Lorg/apidesign/html/boot/spi/Fn;"
|
|
jaroslav@123
|
203 |
);
|
|
jaroslav@123
|
204 |
super.visitInsn(Opcodes.DUP);
|
|
jaroslav@123
|
205 |
Label ifNotNull = new Label();
|
|
jaroslav@123
|
206 |
super.visitJumpInsn(Opcodes.IFNONNULL, ifNotNull);
|
|
jaroslav@123
|
207 |
|
|
jaroslav@123
|
208 |
// init Fn
|
|
jaroslav@123
|
209 |
super.visitInsn(Opcodes.POP);
|
|
jaroslav@123
|
210 |
super.visitLdcInsn(Type.getObjectType(FindInClass.this.name));
|
|
jaroslav@123
|
211 |
super.visitLdcInsn(body);
|
|
jaroslav@123
|
212 |
super.visitIntInsn(Opcodes.SIPUSH, args.size());
|
|
jaroslav@123
|
213 |
super.visitTypeInsn(Opcodes.ANEWARRAY, "java/lang/String");
|
|
jaroslav@123
|
214 |
for (int i = 0; i < args.size(); i++) {
|
|
jaroslav@123
|
215 |
String name = args.get(i);
|
|
jaroslav@123
|
216 |
super.visitInsn(Opcodes.DUP);
|
|
jaroslav@123
|
217 |
super.visitIntInsn(Opcodes.BIPUSH, i);
|
|
jaroslav@123
|
218 |
super.visitLdcInsn(name);
|
|
jaroslav@123
|
219 |
super.visitInsn(Opcodes.AASTORE);
|
|
jaroslav@123
|
220 |
}
|
|
jaroslav@123
|
221 |
super.visitMethodInsn(Opcodes.INVOKESTATIC,
|
|
jaroslav@124
|
222 |
"org/apidesign/html/boot/impl/FnUtils", "define",
|
|
jaroslav@123
|
223 |
"(Ljava/lang/Class;Ljava/lang/String;[Ljava/lang/String;)Lorg/apidesign/html/boot/spi/Fn;"
|
|
jaroslav@123
|
224 |
);
|
|
jaroslav@123
|
225 |
// end of Fn init
|
|
jaroslav@123
|
226 |
|
|
jaroslav@123
|
227 |
super.visitLabel(ifNotNull);
|
|
jaroslav@123
|
228 |
|
|
jaroslav@123
|
229 |
final int offset;
|
|
jaroslav@123
|
230 |
if ((access & Opcodes.ACC_STATIC) == 0) {
|
|
jaroslav@123
|
231 |
offset = 1;
|
|
jaroslav@123
|
232 |
super.visitIntInsn(Opcodes.ALOAD, 0);
|
|
jaroslav@123
|
233 |
} else {
|
|
jaroslav@123
|
234 |
offset = 0;
|
|
jaroslav@123
|
235 |
super.visitInsn(Opcodes.ACONST_NULL);
|
|
jaroslav@123
|
236 |
}
|
|
jaroslav@123
|
237 |
|
|
jaroslav@123
|
238 |
super.visitIntInsn(Opcodes.SIPUSH, args.size());
|
|
jaroslav@123
|
239 |
super.visitTypeInsn(Opcodes.ANEWARRAY, "java/lang/Object");
|
|
jaroslav@123
|
240 |
|
|
jaroslav@123
|
241 |
class SV extends SignatureVisitor {
|
|
jaroslav@123
|
242 |
private boolean nowReturn;
|
|
jaroslav@123
|
243 |
private Type returnType;
|
|
jaroslav@123
|
244 |
private int index;
|
|
jaroslav@123
|
245 |
|
|
jaroslav@123
|
246 |
public SV() {
|
|
jaroslav@123
|
247 |
super(Opcodes.ASM4);
|
|
jaroslav@123
|
248 |
}
|
|
jaroslav@123
|
249 |
|
|
jaroslav@123
|
250 |
@Override
|
|
jaroslav@123
|
251 |
public void visitBaseType(char descriptor) {
|
|
jaroslav@123
|
252 |
final Type t = Type.getType("" + descriptor);
|
|
jaroslav@123
|
253 |
if (nowReturn) {
|
|
jaroslav@123
|
254 |
returnType = t;
|
|
jaroslav@123
|
255 |
return;
|
|
jaroslav@123
|
256 |
}
|
|
jaroslav@123
|
257 |
FindInMethod.super.visitInsn(Opcodes.DUP);
|
|
jaroslav@123
|
258 |
FindInMethod.super.visitIntInsn(Opcodes.SIPUSH, index);
|
|
jaroslav@123
|
259 |
FindInMethod.super.visitVarInsn(t.getOpcode(Opcodes.ILOAD), index + offset);
|
|
jaroslav@123
|
260 |
String factory;
|
|
jaroslav@123
|
261 |
switch (descriptor) {
|
|
jaroslav@123
|
262 |
case 'I': factory = "java/lang/Integer"; break;
|
|
jaroslav@123
|
263 |
case 'J': factory = "java/lang/Long"; break;
|
|
jaroslav@123
|
264 |
case 'S': factory = "java/lang/Short"; break;
|
|
jaroslav@123
|
265 |
case 'F': factory = "java/lang/Float"; break;
|
|
jaroslav@123
|
266 |
case 'D': factory = "java/lang/Double"; break;
|
|
jaroslav@123
|
267 |
case 'Z': factory = "java/lang/Boolean"; break;
|
|
jaroslav@123
|
268 |
case 'C': factory = "java/lang/Character"; break;
|
|
jaroslav@123
|
269 |
case 'B': factory = "java/lang/Byte"; break;
|
|
jaroslav@123
|
270 |
default: throw new IllegalStateException(t.toString());
|
|
jaroslav@123
|
271 |
}
|
|
jaroslav@123
|
272 |
FindInMethod.super.visitMethodInsn(Opcodes.INVOKESTATIC,
|
|
jaroslav@123
|
273 |
factory, "valueOf", "(" + descriptor + ")L" + factory + ";"
|
|
jaroslav@123
|
274 |
);
|
|
jaroslav@123
|
275 |
FindInMethod.super.visitInsn(Opcodes.AASTORE);
|
|
jaroslav@123
|
276 |
index++;
|
|
jaroslav@123
|
277 |
}
|
|
jaroslav@123
|
278 |
|
|
jaroslav@123
|
279 |
@Override
|
|
jaroslav@123
|
280 |
public void visitClassType(String name) {
|
|
jaroslav@123
|
281 |
if (nowReturn) {
|
|
jaroslav@123
|
282 |
returnType = Type.getObjectType(name);
|
|
jaroslav@123
|
283 |
return;
|
|
jaroslav@123
|
284 |
}
|
|
jaroslav@123
|
285 |
FindInMethod.super.visitInsn(Opcodes.DUP);
|
|
jaroslav@123
|
286 |
FindInMethod.super.visitIntInsn(Opcodes.SIPUSH, index);
|
|
jaroslav@123
|
287 |
FindInMethod.super.visitVarInsn(Opcodes.ALOAD, index + offset);
|
|
jaroslav@123
|
288 |
FindInMethod.super.visitInsn(Opcodes.AASTORE);
|
|
jaroslav@123
|
289 |
index++;
|
|
jaroslav@123
|
290 |
}
|
|
jaroslav@123
|
291 |
|
|
jaroslav@123
|
292 |
@Override
|
|
jaroslav@123
|
293 |
public SignatureVisitor visitReturnType() {
|
|
jaroslav@123
|
294 |
nowReturn = true;
|
|
jaroslav@123
|
295 |
return this;
|
|
jaroslav@123
|
296 |
}
|
|
jaroslav@123
|
297 |
|
|
jaroslav@123
|
298 |
|
|
jaroslav@123
|
299 |
}
|
|
jaroslav@123
|
300 |
SV sv = new SV();
|
|
jaroslav@123
|
301 |
SignatureReader sr = new SignatureReader(desc);
|
|
jaroslav@123
|
302 |
sr.accept(sv);
|
|
jaroslav@123
|
303 |
|
|
jaroslav@123
|
304 |
super.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
|
|
jaroslav@123
|
305 |
"org/apidesign/html/boot/spi/Fn", "invoke", "(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;"
|
|
jaroslav@123
|
306 |
);
|
|
jaroslav@123
|
307 |
switch (sv.returnType.getSort()) {
|
|
jaroslav@123
|
308 |
case Type.VOID:
|
|
jaroslav@123
|
309 |
super.visitInsn(Opcodes.RETURN);
|
|
jaroslav@123
|
310 |
break;
|
|
jaroslav@123
|
311 |
case Type.ARRAY:
|
|
jaroslav@123
|
312 |
case Type.OBJECT:
|
|
jaroslav@123
|
313 |
super.visitTypeInsn(Opcodes.CHECKCAST, sv.returnType.getInternalName());
|
|
jaroslav@123
|
314 |
super.visitInsn(Opcodes.ARETURN);
|
|
jaroslav@123
|
315 |
break;
|
|
jaroslav@153
|
316 |
case Type.BOOLEAN:
|
|
jaroslav@153
|
317 |
super.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Boolean");
|
|
jaroslav@153
|
318 |
super.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
|
|
jaroslav@153
|
319 |
"java/lang/Boolean", "booleanValue", "()Z"
|
|
jaroslav@153
|
320 |
);
|
|
jaroslav@153
|
321 |
super.visitInsn(Opcodes.IRETURN);
|
|
jaroslav@153
|
322 |
break;
|
|
jaroslav@123
|
323 |
default:
|
|
jaroslav@123
|
324 |
super.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Number");
|
|
jaroslav@123
|
325 |
super.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
|
|
jaroslav@123
|
326 |
"java/lang/Number", sv.returnType.getClassName() + "Value", "()" + sv.returnType.getDescriptor()
|
|
jaroslav@123
|
327 |
);
|
|
jaroslav@123
|
328 |
super.visitInsn(sv.returnType.getOpcode(Opcodes.IRETURN));
|
|
jaroslav@123
|
329 |
}
|
|
jaroslav@123
|
330 |
return true;
|
|
jaroslav@123
|
331 |
}
|
|
jaroslav@123
|
332 |
|
|
jaroslav@123
|
333 |
@Override
|
|
jaroslav@123
|
334 |
public void visitEnd() {
|
|
jaroslav@123
|
335 |
super.visitEnd();
|
|
jaroslav@123
|
336 |
if (body != null) {
|
|
jaroslav@123
|
337 |
if (generateBody()) {
|
|
jaroslav@123
|
338 |
// native method
|
|
jaroslav@123
|
339 |
super.visitMaxs(1, 0);
|
|
jaroslav@123
|
340 |
}
|
|
jaroslav@123
|
341 |
FindInClass.this.visitField(
|
|
jaroslav@123
|
342 |
Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC,
|
|
jaroslav@123
|
343 |
"$$fn$$" + name + "_" + found,
|
|
jaroslav@123
|
344 |
"Lorg/apidesign/html/boot/spi/Fn;",
|
|
jaroslav@123
|
345 |
null, null
|
|
jaroslav@123
|
346 |
);
|
|
jaroslav@123
|
347 |
}
|
|
jaroslav@123
|
348 |
}
|
|
jaroslav@123
|
349 |
|
|
jaroslav@123
|
350 |
|
|
jaroslav@123
|
351 |
|
|
jaroslav@123
|
352 |
|
|
jaroslav@123
|
353 |
|
|
jaroslav@123
|
354 |
private final class FindInAnno extends AnnotationVisitor {
|
|
jaroslav@123
|
355 |
private List<String> args = new ArrayList<String>();
|
|
jaroslav@123
|
356 |
private String body;
|
|
jaroslav@160
|
357 |
private boolean javacall = false;
|
|
jaroslav@123
|
358 |
|
|
jaroslav@123
|
359 |
public FindInAnno() {
|
|
jaroslav@123
|
360 |
super(Opcodes.ASM4);
|
|
jaroslav@123
|
361 |
}
|
|
jaroslav@123
|
362 |
|
|
jaroslav@123
|
363 |
@Override
|
|
jaroslav@123
|
364 |
public void visit(String name, Object value) {
|
|
jaroslav@123
|
365 |
if (name == null) {
|
|
jaroslav@123
|
366 |
args.add((String) value);
|
|
jaroslav@123
|
367 |
return;
|
|
jaroslav@123
|
368 |
}
|
|
jaroslav@160
|
369 |
if (name.equals("javacall")) { // NOI18N
|
|
jaroslav@160
|
370 |
javacall = (Boolean)value;
|
|
jaroslav@160
|
371 |
return;
|
|
jaroslav@160
|
372 |
}
|
|
jaroslav@123
|
373 |
assert name.equals("body");
|
|
jaroslav@123
|
374 |
body = (String) value;
|
|
jaroslav@123
|
375 |
}
|
|
jaroslav@123
|
376 |
|
|
jaroslav@123
|
377 |
@Override
|
|
jaroslav@123
|
378 |
public AnnotationVisitor visitArray(String name) {
|
|
jaroslav@123
|
379 |
return this;
|
|
jaroslav@123
|
380 |
}
|
|
jaroslav@123
|
381 |
|
|
jaroslav@123
|
382 |
@Override
|
|
jaroslav@123
|
383 |
public void visitEnd() {
|
|
jaroslav@123
|
384 |
if (body != null) {
|
|
jaroslav@160
|
385 |
generateJSBody(args, javacall ?
|
|
jaroslav@160
|
386 |
FnUtils.callback(body, JsClassLoader.this) :
|
|
jaroslav@160
|
387 |
body
|
|
jaroslav@160
|
388 |
);
|
|
jaroslav@123
|
389 |
}
|
|
jaroslav@123
|
390 |
}
|
|
jaroslav@123
|
391 |
}
|
|
jaroslav@123
|
392 |
}
|
|
jaroslav@123
|
393 |
}
|
|
jaroslav@123
|
394 |
|
|
jaroslav@123
|
395 |
private class ClassWriterEx extends ClassWriter {
|
|
jaroslav@123
|
396 |
|
|
jaroslav@123
|
397 |
public ClassWriterEx(ClassReader classReader, int flags) {
|
|
jaroslav@123
|
398 |
super(classReader, flags);
|
|
jaroslav@123
|
399 |
}
|
|
jaroslav@123
|
400 |
|
|
jaroslav@123
|
401 |
@Override
|
|
jaroslav@123
|
402 |
protected String getCommonSuperClass(final String type1, final String type2) {
|
|
jaroslav@123
|
403 |
Class<?> c, d;
|
|
jaroslav@123
|
404 |
ClassLoader classLoader = JsClassLoader.this;
|
|
jaroslav@123
|
405 |
try {
|
|
jaroslav@123
|
406 |
c = Class.forName(type1.replace('/', '.'), false, classLoader);
|
|
jaroslav@123
|
407 |
d = Class.forName(type2.replace('/', '.'), false, classLoader);
|
|
jaroslav@123
|
408 |
} catch (Exception e) {
|
|
jaroslav@123
|
409 |
throw new RuntimeException(e.toString());
|
|
jaroslav@123
|
410 |
}
|
|
jaroslav@123
|
411 |
if (c.isAssignableFrom(d)) {
|
|
jaroslav@123
|
412 |
return type1;
|
|
jaroslav@123
|
413 |
}
|
|
jaroslav@123
|
414 |
if (d.isAssignableFrom(c)) {
|
|
jaroslav@123
|
415 |
return type2;
|
|
jaroslav@123
|
416 |
}
|
|
jaroslav@123
|
417 |
if (c.isInterface() || d.isInterface()) {
|
|
jaroslav@123
|
418 |
return "java/lang/Object";
|
|
jaroslav@123
|
419 |
} else {
|
|
jaroslav@123
|
420 |
do {
|
|
jaroslav@123
|
421 |
c = c.getSuperclass();
|
|
jaroslav@123
|
422 |
} while (!c.isAssignableFrom(d));
|
|
jaroslav@123
|
423 |
return c.getName().replace('.', '/');
|
|
jaroslav@123
|
424 |
}
|
|
jaroslav@123
|
425 |
}
|
|
jaroslav@123
|
426 |
}
|
|
jaroslav@123
|
427 |
}
|