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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/invalidation/single_object_invalidation_set.h"
#include "base/values.h"
#include "components/invalidation/invalidation_util.h"
namespace syncer {
SingleObjectInvalidationSet::SingleObjectInvalidationSet() {}
SingleObjectInvalidationSet::~SingleObjectInvalidationSet() {}
void SingleObjectInvalidationSet::Insert(const Invalidation& invalidation) {
invalidations_.insert(invalidation);
}
void SingleObjectInvalidationSet::InsertAll(
const SingleObjectInvalidationSet& other) {
invalidations_.insert(other.begin(), other.end());
}
void SingleObjectInvalidationSet::Clear() {
invalidations_.clear();
}
void SingleObjectInvalidationSet::Erase(const_iterator it) {
invalidations_.erase(*it);
}
bool SingleObjectInvalidationSet::StartsWithUnknownVersion() const {
return !invalidations_.empty() &&
invalidations_.begin()->is_unknown_version();
}
size_t SingleObjectInvalidationSet::GetSize() const {
return invalidations_.size();
}
bool SingleObjectInvalidationSet::IsEmpty() const {
return invalidations_.empty();
}
namespace {
struct InvalidationComparator {
bool operator()(const Invalidation& inv1, const Invalidation& inv2) {
return inv1.Equals(inv2);
}
};
} // namespace
bool SingleObjectInvalidationSet::operator==(
const SingleObjectInvalidationSet& other) const {
return std::equal(invalidations_.begin(),
invalidations_.end(),
other.invalidations_.begin(),
InvalidationComparator());
}
SingleObjectInvalidationSet::const_iterator
SingleObjectInvalidationSet::begin() const {
return invalidations_.begin();
}
SingleObjectInvalidationSet::const_iterator
SingleObjectInvalidationSet::end() const {
return invalidations_.end();
}
SingleObjectInvalidationSet::const_reverse_iterator
SingleObjectInvalidationSet::rbegin() const {
return invalidations_.rbegin();
}
SingleObjectInvalidationSet::const_reverse_iterator
SingleObjectInvalidationSet::rend() const {
return invalidations_.rend();
}
const Invalidation& SingleObjectInvalidationSet::back() const {
return *invalidations_.rbegin();
}
scoped_ptr<base::ListValue> SingleObjectInvalidationSet::ToValue() const {
scoped_ptr<base::ListValue> value(new base::ListValue);
for (InvalidationsSet::const_iterator it = invalidations_.begin();
it != invalidations_.end(); ++it) {
value->Append(it->ToValue().release());
}
return value.Pass();
}
bool SingleObjectInvalidationSet::ResetFromValue(
const base::ListValue& list) {
for (size_t i = 0; i < list.GetSize(); ++i) {
const base::DictionaryValue* dict;
if (!list.GetDictionary(i, &dict)) {
DLOG(WARNING) << "Could not find invalidation at index " << i;
return false;
}
scoped_ptr<Invalidation> invalidation = Invalidation::InitFromValue(*dict);
if (!invalidation) {
DLOG(WARNING) << "Failed to parse invalidation at index " << i;
return false;
}
invalidations_.insert(*invalidation);
}
return true;
}
} // namespace syncer
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