package net.sf.cglib.transform.impl;
import net.sf.cglib.transform.*;
import net.sf.cglib.core.*;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.Type;
public class AccessFieldTransformer extends ClassEmitterTransformer {
private Callback callback;
public AccessFieldTransformer(Callback callback) {
this.callback = callback;
}
public interface Callback {
String getPropertyName(Type owner, String fieldName);
}
public void declare_field(int access, final String name, Type type, Object value) {
super.declare_field(access, name, type, value);
String property = TypeUtils.upperFirst(callback.getPropertyName(getClassType(), name));
if (property != null) {
CodeEmitter e;
e = begin_method(Constants.ACC_PUBLIC,
new Signature("get" + property,
type,
Constants.TYPES_EMPTY),
null);
e.load_this();
e.getfield(name);
e.return_value();
e.end_method();
e = begin_method(Constants.ACC_PUBLIC,
new Signature("set" + property,
Type.VOID_TYPE,
new Type[]{ type }),
null);
e.load_this();
e.load_arg(0);
e.putfield(name);
e.return_value();
e.end_method();
}
}
}