func (self *Environment) getObjectField(o *Object, static bool, mname string, rType types.Typed) (meth *Field, err error) {
class, err := self.GetObjectClass(o)
defer self.DeleteLocalClassRef(class)
if err != nil {
return
}
cmethod := C.CString(mname)
defer C.free(unsafe.Pointer(cmethod))
cform := C.CString(rType.TypeString())
defer C.free(unsafe.Pointer(cform))
var m C.jfieldID
if static {
//todo
} else {
m = C.envGetFieldID(self.env, class.class, cmethod, cform)
}
if m == nil {
err = self.ExceptionOccurred()
return nil, err
}
return &Field{m}, nil
}
/*
Returns the signature string for the configured environment, return type and parameters
(exported for convenience) ;
Reflection is handled by ParameterString
*/
func FormFor(ctx *Environment, ret types.Typed, params ...interface{}) (s string, err error) {
s, err = ParameterString(ctx, params...)
if err == nil {
s = s + ret.TypeString()
}
return
}
func (self *Environment) getClassField(c *Class, static bool, mname string, rType types.Typed) (meth *Field, err error) {
cmethod := C.CString(mname)
defer C.free(unsafe.Pointer(cmethod))
cform := C.CString(rType.TypeString())
defer C.free(unsafe.Pointer(cform))
var m C.jfieldID
if !static {
//todo
} else {
m = C.envGetStaticFieldID(self.env, c.class, cmethod, cform)
}
if m == nil {
err = self.ExceptionOccurred()
return nil, err
}
return &Field{m}, nil
}