You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
2.7 KiB
91 lines
2.7 KiB
/* SerializePreserver Copyright (C) 1999 Jochen Hoenicke.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
package jode.obfuscator.modules;
|
|
import jode.obfuscator.*;
|
|
|
|
import java.lang.reflect.Modifier;
|
|
///#def COLLECTIONS java.util
|
|
import java.util.Collection;
|
|
///#enddef
|
|
|
|
public class SerializePreserver implements IdentifierMatcher {
|
|
boolean onlySUID = true;
|
|
|
|
public SerializePreserver() {
|
|
}
|
|
|
|
public void setOption(String option, Collection values) {
|
|
if (option.equals("all")) {
|
|
onlySUID = false;
|
|
} else
|
|
throw new IllegalArgumentException("Invalid option `"+option+"'.");
|
|
}
|
|
|
|
public final boolean matchesSub(Identifier ident, String name) {
|
|
if (ident instanceof PackageIdentifier)
|
|
return true;
|
|
if (ident instanceof ClassIdentifier) {
|
|
ClassIdentifier clazz = (ClassIdentifier) ident;
|
|
return (clazz.isSerializable()
|
|
&& (!onlySUID || clazz.hasSUID()));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public final boolean matches(Identifier ident) {
|
|
ClassIdentifier clazz;
|
|
if (ident instanceof ClassIdentifier)
|
|
clazz = (ClassIdentifier) ident;
|
|
else if (ident instanceof FieldIdentifier)
|
|
clazz = (ClassIdentifier) ident.getParent();
|
|
else
|
|
return false;
|
|
|
|
if (!clazz.isSerializable()
|
|
|| (onlySUID && !clazz.hasSUID()))
|
|
return false;
|
|
|
|
if (ident instanceof FieldIdentifier) {
|
|
FieldIdentifier field = (FieldIdentifier) ident;
|
|
if ((field.getModifiers()
|
|
& (Modifier.TRANSIENT | Modifier.STATIC)) == 0)
|
|
return true;
|
|
if (ident.getName().equals("serialPersistentFields")
|
|
|| ident.getName().equals("serialVersionUID"))
|
|
return true;
|
|
} else if (ident instanceof MethodIdentifier) {
|
|
if (ident.getName().equals("writeObject")
|
|
&& ident.getType().equals("(Ljava.io.ObjectOutputStream)V"))
|
|
return true;
|
|
if (ident.getName().equals("readObject")
|
|
&& ident.getType().equals("(Ljava.io.ObjectInputStream)V"))
|
|
return true;
|
|
} else if (ident instanceof ClassIdentifier) {
|
|
if (!clazz.hasSUID())
|
|
clazz.addSUID();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public final String getNextComponent(Identifier ident) {
|
|
return null;
|
|
}
|
|
}
|
|
|