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| 1 // Copyright (c) 2011 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 "chrome/browser/policy/policy_map.h" |
| 6 |
| 7 #include <algorithm> |
| 8 |
| 9 #include "base/stl_util-inl.h" |
| 10 |
| 11 namespace policy { |
| 12 |
| 13 PolicyMap::PolicyMap() { |
| 14 } |
| 15 |
| 16 PolicyMap::~PolicyMap() { |
| 17 Clear(); |
| 18 } |
| 19 |
| 20 const Value* PolicyMap::Get(ConfigurationPolicyType policy) const { |
| 21 PolicyMapType::const_iterator entry = map_.find(policy); |
| 22 return entry == map_.end() ? NULL : entry->second; |
| 23 } |
| 24 |
| 25 void PolicyMap::Set(ConfigurationPolicyType policy, Value* value) { |
| 26 std::swap(map_[policy], value); |
| 27 delete value; |
| 28 } |
| 29 |
| 30 void PolicyMap::Erase(ConfigurationPolicyType policy) { |
| 31 const const_iterator entry = map_.find(policy); |
| 32 if (entry != map_.end()) { |
| 33 delete entry->second; |
| 34 map_.erase(entry->first); |
| 35 } |
| 36 } |
| 37 |
| 38 void PolicyMap::Swap(PolicyMap* other) { |
| 39 map_.swap(other->map_); |
| 40 } |
| 41 |
| 42 bool PolicyMap::Equals(const PolicyMap& other) const { |
| 43 return other.map_.size() == map_.size() && |
| 44 std::equal(map_.begin(), map_.end(), other.map_.begin(), MapEntryEquals); |
| 45 } |
| 46 |
| 47 bool PolicyMap::empty() const { |
| 48 return map_.empty(); |
| 49 } |
| 50 |
| 51 size_t PolicyMap::size() const { |
| 52 return map_.size(); |
| 53 } |
| 54 |
| 55 PolicyMap::const_iterator PolicyMap::begin() const { |
| 56 return map_.begin(); |
| 57 } |
| 58 |
| 59 PolicyMap::const_iterator PolicyMap::end() const { |
| 60 return map_.end(); |
| 61 } |
| 62 |
| 63 void PolicyMap::Clear() { |
| 64 STLDeleteValues(&map_); |
| 65 } |
| 66 |
| 67 // static |
| 68 bool PolicyMap::MapEntryEquals(const PolicyMap::PolicyMapType::value_type& a, |
| 69 const PolicyMap::PolicyMapType::value_type& b) { |
| 70 return a.first == b.first && Value::Equals(a.second, b.second); |
| 71 } |
| 72 |
| 73 } // namespace policy |
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