1 files changed, 152 insertions, 0 deletions
diff --git a/nsframework/framework_unified/client/NS_FrameworkCore/src/statemachine/frameworkunified_sm_conditionconnector.cpp b/nsframework/framework_unified/client/NS_FrameworkCore/src/statemachine/frameworkunified_sm_conditionconnector.cpp
new file mode 100644
index 00000000..6f273190
--- /dev/null
+++ b/nsframework/framework_unified/client/NS_FrameworkCore/src/statemachine/frameworkunified_sm_conditionconnector.cpp
@@ -0,0 +1,152 @@
+/*
+ * @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 class definition of the CFrameworkunifiedConditionConnector. This class is responsible for
+///   implementing interfaces required to use condition connector in statemachine.
+///
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Include Files
+///////////////////////////////////////////////////////////////////////////////////////////////////
+#include <native_service/frameworkunified_sm_conditionconnector.h>
+#include <native_service/frameworkunified_sm_state.h>
+#include <native_service/frameworkunified_sm_framework_types.h>
+#include <native_service/frameworkunified_sm_guard.h>
+
+#include <vector>
+#include <string>
+
+///////////////////////////////////////////////////////////////////////////////////////////
+/// CFrameworkunifiedConditionConnector
+/// Parameterized constructor
+///////////////////////////////////////////////////////////////////////////////////////////
+CFrameworkunifiedConditionConnector::CFrameworkunifiedConditionConnector(std::string f_strName): CFrameworkunifiedExternalTransition(NULL),
+  m_strName(f_strName) {
+  // Create the condition list
+  m_pConditionList = new std::vector<CCondition * >();
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+/// ~CFrameworkunifiedConditionConnector
+/// destructor
+///////////////////////////////////////////////////////////////////////////////////////////
+CFrameworkunifiedConditionConnector::~CFrameworkunifiedConditionConnector() {
+  if (m_pConditionList) {
+    TConditionIterator l_itConditionList =  m_pConditionList->begin();
+
+    while (m_pConditionList->end() != l_itConditionList) {
+      delete *l_itConditionList;
+      l_itConditionList++;
+    }
+    // clear condition list
+    m_pConditionList->clear();
+    delete m_pConditionList;
+  }
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+/// CCondition
+/// Parameterized constructor
+///////////////////////////////////////////////////////////////////////////////////////////
+CFrameworkunifiedConditionConnector::CCondition::CCondition(CFrameworkunifiedGuard *f_pGuard, CFrameworkunifiedState *f_pTargetState)
+  : m_pGuard(f_pGuard), m_pTargetState(f_pTargetState) {
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+/// FrameworkunifiedReaction
+/// This API evaluates the guards added in the condition list. If the guard is evaluated as
+/// true then statemachine transitions to target state associated with guard.
+//////////////////////////////////////////////////////////////////////////////////////////////
+CFrameworkunifiedState *CFrameworkunifiedConditionConnector::FrameworkunifiedReaction(CFrameworkunifiedState *f_pSourceState, CEventDataPtr f_pData) {
+  CFrameworkunifiedState *l_pActiveState = NULL;
+  BOOL l_bAllowTransition = FALSE;
+  try {
+    CHKNULL(f_pSourceState);
+    CHKNULL(m_pConditionList);
+    TConditionIterator l_itConditionList
+      =  m_pConditionList->begin();
+
+    // iterate condition list and set the target state
+    while (m_pConditionList->end() != l_itConditionList) {
+      CCondition *l_pCondition = *l_itConditionList;
+      CHKNULL(l_pCondition);
+
+      CFrameworkunifiedGuard *l_pGuard = l_pCondition->m_pGuard;
+      CFrameworkunifiedState *l_pTargetState = l_pCondition->m_pTargetState;
+
+      CHKNULL(l_pGuard);
+      CHKNULL(l_pTargetState);
+
+      if (l_pGuard->FrameworkunifiedEvaluate()) {
+        m_pTargetState = l_pTargetState;
+        l_bAllowTransition = TRUE;
+        break;
+      }
+      l_itConditionList++;
+    }
+
+    if (l_bAllowTransition) {
+      // Transition to target state
+      l_pActiveState = ExecuteTransition(f_pSourceState, f_pData);
+
+    } else {
+      // No state changed
+      FRAMEWORKUNIFIEDLOG(ZONE_NS_SM_USR_INFO, __FUNCTION__,
+             "Guard condition for External Transition from state %s to condition connector %s failed",
+             f_pSourceState->m_strStateName.c_str(), m_strName.c_str());
+
+      l_pActiveState = f_pSourceState;
+    }
+  } catch (std::exception &e) {
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Exception %s", e.what());
+    return NULL;
+  }
+  return l_pActiveState;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+/// FrameworkunifiedAddCondition
+/// Adds condition to condition list
+//////////////////////////////////////////////////////////////////////////////////////////////
+EFrameworkunifiedStatus CFrameworkunifiedConditionConnector::FrameworkunifiedAddCondition(CFrameworkunifiedGuard *f_pGuard, CFrameworkunifiedState *f_pTargetState) {
+  EFrameworkunifiedStatus l_eFrameworkunifiedStatus = eFrameworkunifiedStatusOK;
+  try {
+    CHKNULL(m_pConditionList);
+    CHKNULL(f_pGuard);
+    CHKNULL(f_pTargetState);
+
+    CCondition *l_pCondition = new CCondition(f_pGuard, f_pTargetState);
+
+    m_pConditionList->push_back(l_pCondition);
+  } catch (std::exception &e) {
+    FRAMEWORKUNIFIEDLOG(ZONE_NS_ERR, __FUNCTION__, "Exception %s", e.what());
+    l_eFrameworkunifiedStatus = eFrameworkunifiedStatusNullPointer;
+  }
+
+
+  return l_eFrameworkunifiedStatus;
+}