1 files changed, 148 insertions, 0 deletions
diff --git a/nsframework/framework_unified/client/NS_FrameworkCore/src/statemachine/frameworkunified_sm_historystate.cpp b/nsframework/framework_unified/client/NS_FrameworkCore/src/statemachine/frameworkunified_sm_historystate.cpp
new file mode 100644
index 00000000..96402769
--- /dev/null
+++ b/nsframework/framework_unified/client/NS_FrameworkCore/src/statemachine/frameworkunified_sm_historystate.cpp
@@ -0,0 +1,148 @@
+/*
+ * @copyright Copyright (c) 2016-2020 TOYOTA MOTOR 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.
+ */
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+/// \defgroup <<Group Tag>> <<Group Name>>
+/// \ingroup  tag_NSFramework
+/// .
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+/// \ingroup  tag_NSFramework
+/// \brief
+///
+/// This file has the CFrameworkunifiedHistoryState class definitions. CFrameworkunifiedHistoryState is derived from
+/// CFrameworkunifiedState class.This class implements the additional functionality supported by HSM History
+/// state.
+///
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#include <native_service/frameworkunified_sm_hsm.h>
+#include <native_service/frameworkunified_sm_historystate.h>
+#include <native_service/frameworkunified_sm_framework_types.h>
+#include <native_service/frameworkunified_framework_if.h>
+
+#include <string>
+
+///////////////////////////////////////////////////////////////////////////////////////////
+/// CFrameworkunifiedHistoryState
+/// Parameterized constructor
+///////////////////////////////////////////////////////////////////////////////////////////
+CFrameworkunifiedHistoryState::CFrameworkunifiedHistoryState(std::string f_pName): CFrameworkunifiedState(f_pName), m_pLastActiveState(NULL), m_uiEventId(0) {  // LCOV_EXCL_BR_LINE 11:except branch
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+/// ~CFrameworkunifiedHistoryState
+/// Class destructor
+///////////////////////////////////////////////////////////////////////////////////////////
+CFrameworkunifiedHistoryState::~CFrameworkunifiedHistoryState() {
+  FRAMEWORKUNIFIEDLOG(ZONE_NS_SM_DEV_INFO, __FUNCTION__, "CFrameworkunifiedHistoryState destructor");
+}
+
+CFrameworkunifiedState *CFrameworkunifiedHistoryState::FrameworkunifiedGetActiveState() {
+  return this;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+/// FrameworkunifiedOnEntry
+/// state initialization can be performed in this function.
+///////////////////////////////////////////////////////////////////////////////////////////
+EFrameworkunifiedStatus CFrameworkunifiedHistoryState::FrameworkunifiedOnEntry(CEventDataPtr f_pEventData) {
+  EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusOK;
+  FRAMEWORKUNIFIEDLOG(ZONE_NS_SM_USR_INFO, __FUNCTION__, " Entering state %s ", m_strStateName.c_str());
+
+  try {
+    CHKNULL(m_pLastActiveState);
+    CHKNULL(m_pEventList);
+
+    CFrameworkunifiedExternalTransition *l_pTrnTargetState = new CFrameworkunifiedExternalTransition(m_pLastActiveState);
+
+    m_pActiveState = l_pTrnTargetState->FrameworkunifiedReaction(this, f_pEventData);
+    CHKNULL(m_pActiveState);
+  } catch (std::exception &e) {
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Exception %s", e.what());
+
+    l_eStatus = eFrameworkunifiedStatusNullPointer;
+  }
+  return l_eStatus;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+/// FrameworkunifiedOnExit
+/// state cleanup can be performed in this function.
+///////////////////////////////////////////////////////////////////////////////////////////
+EFrameworkunifiedStatus CFrameworkunifiedHistoryState::FrameworkunifiedOnExit(CEventDataPtr f_pEventData) {
+  FRAMEWORKUNIFIEDLOG(ZONE_NS_SM_USR_INFO, __FUNCTION__, " Leaving state %s ", m_strStateName.c_str());
+  return eFrameworkunifiedStatusOK;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+/// SetDefaultHistory
+/// This function sets the default active state in history state
+///////////////////////////////////////////////////////////////////////////////////////////
+EFrameworkunifiedStatus CFrameworkunifiedHistoryState::SetDefaultHistory() {
+  EFrameworkunifiedStatus eStatus = eFrameworkunifiedStatusOK;
+
+  try {
+    CHKNULL(m_pParentState);  // LCOV_EXCL_BR_LINE 15: marco defined in frameworkunified_sm_framework_types.h
+    m_pLastActiveState = m_pParentState->m_pDefaultState;
+  } catch (std::exception &e) {
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Exception %s", e.what());
+    eStatus = eFrameworkunifiedStatusNullPointer;
+  }
+
+  return eStatus;  // LCOV_EXCL_BR_LINE 11: except branch
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+/// FrameworkunifiedOnHSMStart
+/// This function internally calls the Entry function of the current state.
+///////////////////////////////////////////////////////////////////////////////////////////
+CFrameworkunifiedState *CFrameworkunifiedHistoryState::FrameworkunifiedOnHSMStart(CEventDataPtr f_pEventData) {
+  CFrameworkunifiedState *l_pActiveState = this;
+  EFrameworkunifiedStatus eStatus = eFrameworkunifiedStatusOK;
+
+  try {
+    // Call Entry method of the current state. Entry method of state is called in the order of
+    // Hierarchy from Outer state to Inner state
+    if (eFrameworkunifiedStatusOK == (eStatus = FrameworkunifiedOnEntry(f_pEventData))) {
+      l_pActiveState = m_pActiveState;
+    } else {
+      // If FrameworkunifiedOnEntry failed then statemachine should report the error
+      // We can throw an exception but for now as a quick fix we are setting
+      // l_pActiveState as NULL which will stop the statemachine
+      FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Error:%d in state %s", eStatus,
+             l_pActiveState->m_strStateName.c_str());
+      // l_pActiveState = NULL;
+      /* Commenting it, because it was making state machine inactive. This should not be the expected behavior.
+       * Just log and take no action, if user return non-ok value.
+       * User defined error values should be handled separately */
+    }
+  } catch (std::exception &e) {
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Exception %s", e.what());
+    return NULL;
+  }
+
+  return l_pActiveState;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+/// FrameworkunifiedOnHSMStop
+/// This function internally calls the Exit function of the current state.
+///////////////////////////////////////////////////////////////////////////////////////////
+CFrameworkunifiedState *CFrameworkunifiedHistoryState::FrameworkunifiedOnHSMStop(CEventDataPtr f_pEventData) {
+  return this;
+}