device/nfc/nfc_adapter.cc

   1 // Copyright 2013 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 #include "device/nfc/nfc_adapter.h"
   6
   7 #include "base/stl_util.h"
   8 #include "device/nfc/nfc_peer.h"
   9 #include "device/nfc/nfc_tag.h"
  10
  11 namespace device {
  12
  13 NfcAdapter::NfcAdapter() {
  14 }
  15
  16 NfcAdapter::~NfcAdapter() {
  17   STLDeleteValues(&peers_);
  18   STLDeleteValues(&tags_);
  19 }
  20
  21 void NfcAdapter::GetPeers(PeerList* peer_list) const {
  22   peer_list->clear();
  23   for (PeersMap::const_iterator iter = peers_.begin();
  24        iter != peers_.end(); ++iter) {
  25     peer_list->push_back(iter->second);
  26   }
  27 }
  28
  29 void NfcAdapter::GetTags(TagList* tag_list) const {
  30   tag_list->clear();
  31   for (TagsMap::const_iterator iter = tags_.begin();
  32        iter != tags_.end(); ++iter) {
  33     tag_list->push_back(iter->second);
  34   }
  35 }
  36
  37 NfcPeer* NfcAdapter::GetPeer(const std::string& identifier) const {
  38   PeersMap::const_iterator iter = peers_.find(identifier);
  39   if (iter != peers_.end())
  40     return iter->second;
  41   return NULL;
  42 }
  43
  44 NfcTag* NfcAdapter::GetTag(const std::string& identifier) const {
  45   TagsMap::const_iterator iter = tags_.find(identifier);
  46   if (iter != tags_.end())
  47     return iter->second;
  48   return NULL;
  49 }
  50
  51 void NfcAdapter::SetTag(const std::string& identifier, NfcTag* tag) {
  52   if (GetTag(identifier)) {
  53     VLOG(1) << "Tag object for tag \"" << identifier << "\" already exists.";
  54     return;
  55   }
  56   tags_[identifier] = tag;
  57 }
  58
  59 void NfcAdapter::SetPeer(const std::string& identifier, NfcPeer* peer) {
  60   if (GetPeer(identifier)) {
  61     VLOG(1) << "Peer object for peer \"" << identifier << "\" already exists.";
  62     return;
  63   }
  64   peers_[identifier] = peer;
  65 }
  66
  67 NfcTag* NfcAdapter::RemoveTag(const std::string& identifier) {
  68   TagsMap::iterator iter = tags_.find(identifier);
  69   if (iter == tags_.end()) {
  70     VLOG(1) << "Tag with identifier \"" << identifier << "\" not found.";
  71     return NULL;
  72   }
  73   NfcTag* tag = iter->second;
  74   tags_.erase(iter);
  75   return tag;
  76 }
  77
  78 NfcPeer* NfcAdapter::RemovePeer(const std::string& identifier) {
  79   PeersMap::iterator iter = peers_.find(identifier);
  80   if (iter == peers_.end()) {
  81     VLOG(1) << "Peer object for peer \"" << identifier << "\" not found.";
  82     return NULL;
  83   }
  84   NfcPeer* peer = iter->second;
  85   peers_.erase(iter);
  86   return peer;
  87 }
  88
  89 void NfcAdapter::ClearTags() {
  90   tags_.clear();
  91 }
  92
  93 void NfcAdapter::ClearPeers() {
  94   peers_.clear();
  95 }
  96
  97 }  // namespace device