Cloneable, Traverseproc {

protected PyObject self;

protected PyBuiltinMethod(PyType type, PyObject self, Info info) {

super(type, info);

this.self = self;

}

protected PyBuiltinMethod(PyObject self, Info info) {

super(info);

this.self = self;

}

protected PyBuiltinMethod(String name) {

this(null, new DefaultInfo(name));

}

@Override

public PyBuiltinCallable bind(PyObject bindTo) {

if(self == null) {

PyBuiltinMethod bindable;

try {

bindable = (PyBuiltinMethod)clone();

} catch(CloneNotSupportedException e) {

throw new RuntimeException("Didn't expect PyBuiltinMethodto throw " +

"CloneNotSupported since it implements Cloneable", e);

}

bindable.self = bindTo;

return bindable;

}

return this;

}

public PyObject getSelf(){

return self;

}

public PyMethodDescr makeDescriptor(PyType t) {

return new PyMethodDescr(t, this);

}

@Override

public int hashCode() {

int hashCode = self == null ? 0 : self.hashCode();

return hashCode ^ getClass().hashCode();

}

/* Traverseproc implementation */

@Override

public int traverse(Visitproc visit, Object arg) {

return self != null ? visit.visit(self, arg) : 0;

}

@Override

public boolean refersDirectlyTo(PyObject ob) {

return ob != null && ob == self;

}