@Override
protected synchronized CtClass get0(String className, boolean useCache) throws NotFoundException {
if (!exclude(className)) {
if (isSrg) {
CtClass cachedClass = srgClasses.get(className);
if (cachedClass != null) {
return cachedClass;
}
cachedClass = super.getCached(className);
if (cachedClass != null && cachedClass.isPrimitive()) {
return cachedClass;
}
if (!Transformer.remapClassName(className).equals(className)) {
Log.severe("Attempted to load obfuscated class " + className, new Throwable());
return null;
}
String remappedName = Transformer.unmapClassName(className);
byte[] bytes = getBytes(remappedName);
if (bytes != null) {
bytes = Transformer.transform(bytes);
try {
CtClass ctClass = new CtClassType(new ByteArrayInputStream(bytes), this);
if (!remappedName.equals(className)) {
ctClass.freeze();
}
srgClasses.put(className, ctClass);
return ctClass;
} catch (IOException e) {
Log.severe("Failed to make " + className + " from " + remappedName, e);
}
return null;
}
} else {
if (!Transformer.unmapClassName(className).equals(className)) {
Log.severe(
"Attempted to load SRG class " + className + " while patching a non-SRG class.",
new Throwable());
return null;
}
}
}
CtClass clazz;
if (useCache) {
clazz = getCached(className);
if (clazz != null) {
return clazz;
}
}
clazz = createCtClass(className, useCache);
if (clazz != null) {
// clazz.getName() != classname if classname is "[L<name>;".
if (useCache) {
cacheCtClass(clazz.getName(), clazz, false);
}
}
return clazz;
}
private boolean addSerializeMethods(CtClass cc, boolean callSuper)
throws NotFoundException, CannotCompileException {
CtField[] fields = cc.getDeclaredFields();
int size = 0;
StringBuffer sb = new StringBuffer();
sb.append(callSuper ? "{$2=super.pack($1, $2);$1.extend($2" : "{$1.extend($2");
for (int i = 0; i < fields.length; i++) {
CtField f = fields[i];
if ((f.getModifiers() & (Modifier.STATIC | Modifier.TRANSIENT)) == 0) {
CtClass type = f.getType();
if (type.isPrimitive()) {
if (type == CtClass.booleanType || type == CtClass.byteType) {
size += 1;
} else if (type == CtClass.charType || type == CtClass.shortType) {
size += 2;
} else if (type == CtClass.longType || type == CtClass.doubleType) {
size += 8;
} else {
size += 4;
}
} else if (type.getName().equals("java.lang.String")) {
sb.append("+org.nachodb.impl.Bytes#sizeof(");
sb.append(f.getName());
sb.append(",$3)");
} else {
return false;
}
}
}
cc.addInterface(serializable);
CtMethod m = new CtMethod(pack, cc, null);
sb.append('+');
sb.append(size);
sb.append(");");
for (int i = 0; i < fields.length; i++) {
CtField f = fields[i];
if ((f.getModifiers() & (Modifier.STATIC | Modifier.TRANSIENT)) == 0) {
CtClass type = f.getType();
String name = f.getName();
if (type == CtClass.booleanType) {
sb.append("$1.arr[$2++]=(byte)(");
sb.append(name);
sb.append("?1:0);");
} else if (type == CtClass.charType) {
sb.append("org.nachodb.impl.Bytes#pack2($1.arr,$2,(short)");
sb.append(name);
sb.append(");$2+=2;");
} else if (type == CtClass.byteType) {
sb.append("$1.arr[$2++]=");
sb.append(name);
sb.append(";");
} else if (type == CtClass.shortType) {
sb.append("org.nachodb.impl.Bytes#pack2($1.arr,$2,");
sb.append(name);
sb.append(");$2+=2;");
} else if (type == CtClass.intType) {
sb.append("org.nachodb.impl.Bytes#pack4($1.arr,$2,");
sb.append(name);
sb.append(");$2+=4;");
} else if (type == CtClass.longType) {
sb.append("org.nachodb.impl.Bytes#pack8($1.arr,$2,");
sb.append(name);
sb.append(");$2+=8;");
} else if (type == CtClass.doubleType) {
sb.append("org.nachodb.impl.Bytes#packF8($1.arr,$2,");
sb.append(name);
sb.append(");$2+=8;");
} else if (type == CtClass.floatType) {
sb.append("org.nachodb.impl.Bytes#packF4($1.arr,$2,");
sb.append(name);
sb.append(");$2+=4;");
} else {
sb.append("$2=org.nachodb.impl.Bytes#packStr($1.arr,$2,");
sb.append(name);
sb.append(",$3);");
}
}
}
sb.append("return $2;}");
m.setBody(sb.toString());
cc.addMethod(m);
m = new CtMethod(unpack, cc, null);
sb = new StringBuffer();
sb.append(callSuper ? "{$2=super.unpack($1, $2);" : "{");
for (int i = 0; i < fields.length; i++) {
CtField f = fields[i];
if ((f.getModifiers() & (Modifier.STATIC | Modifier.TRANSIENT)) == 0) {
CtClass type = f.getType();
String name = f.getName();
sb.append(name);
sb.append('=');
if (type == CtClass.booleanType) {
sb.append("$1[$2++]!=0;");
} else if (type == CtClass.charType) {
sb.append("(char)org.nachodb.impl.Bytes#unpack2($1,$2);$2+=2;");
} else if (type == CtClass.byteType) {
sb.append("$1[$2++];");
} else if (type == CtClass.shortType) {
sb.append("org.nachodb.impl.Bytes#unpack2($1,$2);$2+=2;");
} else if (type == CtClass.intType) {
sb.append("org.nachodb.impl.Bytes#unpack4($1,$2);$2+=4;");
} else if (type == CtClass.longType) {
sb.append("org.nachodb.impl.Bytes#unpack8($1,$2);$2+=8;");
} else if (type == CtClass.doubleType) {
sb.append("org.nachodb.impl.Bytes#unpackF8($1,$2);$2+=8;");
} else if (type == CtClass.floatType) {
sb.append("org.nachodb.impl.Bytes#unpackF4($1,$2);$2+=4;");
} else {
sb.append(
"org.nachodb.impl.Bytes#unpackStr($1,$2,$3);$2+=org.nachodb.impl.Bytes#sizeof($1,$2);");
}
}
}
sb.append("return $2;}");
m.setBody(sb.toString());
cc.addMethod(m);
return true;
}
