/* Copyright (C) 2004-2007 Sami Koivu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.sf.rej.java;
import java.util.ArrayList;
import net.sf.rej.java.attribute.Attributes;
import net.sf.rej.java.constantpool.ConstantPool;
public class ClassFactory {
// TODO: Factory should be configurable
private byte[] magic = {(byte)0xca, (byte)0xfe, (byte)0xba, (byte)0xbe};
private int minorVersion = 0;
private int majorVersion = 46;
private AccessFlags flags = new AccessFlags();
private String superClass = "java.lang.Object";
public ClassFactory() {
this.flags.setPublic(true);
}
public ClassFile createClass(String fullClassName) {
return createClass(fullClassName, this.superClass);
}
public ClassFile createClass(String fullClassName, String superClass) {
ClassFile cf = new ClassFile();
cf.validateMagic(this.magic);
cf.setMinorVersion(this.minorVersion);
cf.setMajorVersion(this.majorVersion);
ConstantPool pool = new ConstantPool();
pool.init(1);
cf.setPool(pool);
cf.setAccessFlags(this.flags.getValue());
cf.setThisClass(pool.optionalAddClassRef(fullClassName));
if (superClass != null) {
cf.setSuperClass(pool.optionalAddClassRef(superClass));
} else {
cf.setSuperClass(0); // 0 signals no super class
}
cf.setInterfaces(new ArrayList<Interface>());
cf.setFields(new ArrayList<Field>());
cf.setMethods(new ArrayList<Method>());
cf.setAttributes(new Attributes());
return cf;
}
}