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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/sync/syncable/model_type_payload_map.h" | |
| 6 | |
| 7 #include <vector> | |
| 8 | |
| 9 #include "base/json/json_writer.h" | |
| 10 #include "base/memory/scoped_ptr.h" | |
| 11 #include "base/values.h" | |
| 12 | |
| 13 using browser_sync::ModelSafeRoutingInfo; | |
| 14 namespace syncable { | |
| 15 | |
| 16 ModelTypePayloadMap ModelTypePayloadMapFromEnumSet( | |
| 17 syncable::ModelTypeSet types, | |
| 18 const std::string& payload) { | |
| 19 ModelTypePayloadMap types_with_payloads; | |
| 20 for (syncable::ModelTypeSet::Iterator it = types.First(); | |
| 21 it.Good(); it.Inc()) { | |
| 22 types_with_payloads[it.Get()] = payload; | |
| 23 } | |
| 24 return types_with_payloads; | |
| 25 } | |
| 26 | |
| 27 ModelTypeSet ModelTypePayloadMapToEnumSet( | |
| 28 const ModelTypePayloadMap& payload_map) { | |
| 29 ModelTypeSet types; | |
| 30 for (ModelTypePayloadMap::const_iterator it = payload_map.begin(); | |
| 31 it != payload_map.end(); ++it) { | |
| 32 types.Put(it->first); | |
| 33 } | |
| 34 return types; | |
| 35 } | |
| 36 | |
| 37 ModelTypePayloadMap ModelTypePayloadMapFromRoutingInfo( | |
| 38 const browser_sync::ModelSafeRoutingInfo& routes, | |
| 39 const std::string& payload) { | |
| 40 ModelTypePayloadMap types_with_payloads; | |
| 41 for (browser_sync::ModelSafeRoutingInfo::const_iterator i = routes.begin(); | |
| 42 i != routes.end(); ++i) { | |
| 43 types_with_payloads[i->first] = payload; | |
| 44 } | |
| 45 return types_with_payloads; | |
| 46 } | |
| 47 | |
| 48 std::string ModelTypePayloadMapToString( | |
| 49 const ModelTypePayloadMap& type_payloads) { | |
| 50 scoped_ptr<DictionaryValue> value( | |
| 51 ModelTypePayloadMapToValue(type_payloads)); | |
| 52 std::string json; | |
| 53 base::JSONWriter::Write(value.get(), false, &json); | |
| 54 return json; | |
| 55 } | |
| 56 | |
| 57 DictionaryValue* ModelTypePayloadMapToValue( | |
| 58 const ModelTypePayloadMap& type_payloads) { | |
| 59 DictionaryValue* value = new DictionaryValue(); | |
| 60 for (ModelTypePayloadMap::const_iterator it = type_payloads.begin(); | |
| 61 it != type_payloads.end(); ++it) { | |
| 62 value->SetString(syncable::ModelTypeToString(it->first), it->second); | |
| 63 } | |
| 64 return value; | |
| 65 } | |
| 66 | |
| 67 void CoalescePayloads(ModelTypePayloadMap* original, | |
| 68 const ModelTypePayloadMap& update) { | |
| 69 for (ModelTypePayloadMap::const_iterator i = update.begin(); | |
| 70 i != update.end(); ++i) { | |
| 71 if (original->count(i->first) == 0) { | |
| 72 // If this datatype isn't already in our map, add it with | |
| 73 // whatever payload it has. | |
| 74 (*original)[i->first] = i->second; | |
| 75 } else if (i->second.length() > 0) { | |
| 76 // If this datatype is already in our map, we only overwrite the | |
| 77 // payload if the new one is non-empty. | |
| 78 (*original)[i->first] = i->second; | |
| 79 } | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 void PurgeStalePayload(ModelTypePayloadMap* original, | |
| 84 const ModelSafeRoutingInfo& routing_info) { | |
| 85 std::vector<ModelTypePayloadMap::iterator> iterators_to_delete; | |
| 86 for (ModelTypePayloadMap::iterator i = original->begin(); | |
| 87 i != original->end(); ++i) { | |
| 88 if (routing_info.end() == routing_info.find(i->first)) { | |
| 89 iterators_to_delete.push_back(i); | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 for (std::vector<ModelTypePayloadMap::iterator>::iterator | |
| 94 it = iterators_to_delete.begin(); it != iterators_to_delete.end(); | |
| 95 ++it) { | |
| 96 original->erase(*it); | |
| 97 } | |
| 98 } | |
| 99 | |
| 100 } // namespace syncable | |
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Chromium Code Reviews
Issue 9699057:
[Sync] Move 'sync' target to sync/ (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src