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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 package rawdatastore | |
| 6 | |
| 7 import ( | |
| 8 "reflect" | |
| 9 ) | |
| 10 | |
| 11 // GetPLS resolves o into a PropertyLoadSaver. o must be a pointer to a | |
| 12 // struct of some sort. | |
| 13 func GetPLS(o interface{}) PropertyLoadSaver { | |
| 14 v := reflect.ValueOf(o) | |
| 15 if v.Kind() != reflect.Ptr || v.Elem().Kind() != reflect.Struct { | |
| 16 return &structPLS{c: &structCodec{problem: ErrInvalidEntityType}
} | |
| 17 } | |
| 18 v = v.Elem() | |
| 19 t := v.Type() | |
| 20 | |
| 21 structCodecsMutex.RLock() | |
| 22 if c, ok := structCodecs[t]; ok { | |
| 23 structCodecsMutex.RUnlock() | |
| 24 return &structPLS{v, c} | |
| 25 } | |
| 26 structCodecsMutex.RUnlock() | |
| 27 | |
| 28 structCodecsMutex.Lock() | |
| 29 defer structCodecsMutex.Unlock() | |
| 30 return &structPLS{v, getStructCodecLocked(t)} | |
| 31 } | |
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