First commitjellyfish_9.99.4jellyfish/9.99.49.99.4

Signed-off-by: Kenji Hosokawa <khosokawa@jp.adit-jv.com>
Change-Id: I381abb0a6521f5349768a76ef7ceecbce4b2d701

1 files changed, 95 insertions, 0 deletions

diff --git a/src/core/logic/RBARollbacker.cpp b/src/core/logic/RBARollbacker.cpp
new file mode 100644
index 0000000..9870fa9
--- /dev/null
+++ b/src/core/logic/RBARollbacker.cpp
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+/**
+ * Copyright (c) 2019 DENSO CORPORATION.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Rollbacker (rollback of arbitration results) class implementation
+ */
+
+#include "RBARollbacker.hpp"
+#include "RBAModelImpl.hpp"
+#include "RBABackUpAllocatable.hpp"
+#include "RBAArbitrator.hpp"
+
+namespace rba
+{
+
+RBARollbacker::~RBARollbacker() noexcept
+{
+  children_.clear();
+}
+
+void
+RBARollbacker::addChild(const std::shared_ptr<RBARollbacker> child)
+{
+  children_.push_back(child);
+}
+
+void
+RBARollbacker::removeChild(const std::shared_ptr<RBARollbacker> child)
+{
+  children_.remove(child);
+}
+
+void
+RBARollbacker::backup(std::list<const RBAAllocatable*>& backuplist)
+{
+  backupMap_.clear();
+  for(const RBAAllocatable* const original : backuplist) {
+    std::unique_ptr<RBAAllocatable> backupObj
+      {std::make_unique<RBABackUpAllocatable>("backup_"
+                                               + original->getElementName())};
+    copyAllocatable(original, backupObj.get());
+    backupMap_[original] = std::move(backupObj);
+  }
+}
+
+void
+RBARollbacker::rollback()
+{
+  for (auto& Child : children_) {
+    // @Deviation (MEM05-CPP,Rule-7_5_4,A7-5-2)
+    // [Contents that deviate from the rules]
+    //  rollback() is called recursively
+    // [Explanation that there is no problem if you deviate from the rules]
+    //  RBARollbacker is created each time the re-arbitration nest becomes 
+    //  deeper, but since the infinite loop prevention process is implemented 
+    //  in re-arbitration, stack overflow does not occur.
+    Child->rollback();
+  }
+  for(auto itr = backupMap_.begin(); itr != backupMap_.end(); ++itr) {
+    const RBAAllocatable* const original {itr->first};
+    const RBAAllocatable* const backupVal {itr->second.get()};
+    copyAllocatable(backupVal, const_cast<RBAAllocatable*>(original));
+  }
+}
+
+void
+RBARollbacker::copyAllocatable(const RBAAllocatable* const from,
+			       RBAAllocatable* const to)
+{
+  to->setHiddenChecked(from->isHiddenChecked());
+  to->setHidden(from->isHidden());
+  to->setChecked(from->isChecked());
+  to->setState(from->getState());
+  to->clearAllocatablesAffectedByYou();
+  for(const RBAAllocatable* const allocatable : from->getAllocatablesAffectedByYou()) {
+    to->addAllocatableWhichHasBeenAffectedByYou(allocatable);
+  }
+  to->setAttenuateChecked(from->isAttenuateChecked());
+  to->setAttenuated(from->isAttenuated());
+}
+
+}