Update operation method DAO implementation

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/operation/mgt/Operation.java

@@ -39,6 +39,8 @@ public class Operation {
     private int id;
     private String payLoad;
     private Status status;
+    private String receivedTimeStamp;
+    private String createdTimeStamp;
 
     @XmlElement
     public String getCode() {
@@ -91,4 +93,20 @@ public class Operation {
         this.status = status;
     }
 
+    public String getReceivedTimeStamp() {
+        return receivedTimeStamp;
+    }
+
+    public void setReceivedTimeStamp(String receivedTimeStamp) {
+        this.receivedTimeStamp = receivedTimeStamp;
+    }
+
+    public String getCreatedTimeStamp() {
+        return createdTimeStamp;
+    }
+
+    public void setCreatedTimeStamp(String createdTimeStamp) {
+        this.createdTimeStamp = createdTimeStamp;
+    }
+
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/ConfigOperationDAOImpl.java

@@ -19,13 +19,35 @@
 package org.wso2.carbon.device.mgt.core.operation.mgt.dao.impl;
 
 import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
+import org.wso2.carbon.device.mgt.core.operation.mgt.ConfigOperation;
 import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOException;
+import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOFactory;
+import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOUtil;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
 
 public class ConfigOperationDAOImpl extends OperationDAOImpl {
 
     @Override
     public int addOperation(Operation operation) throws OperationManagementDAOException {
-        return 0;
+        int operationId = super.addOperation(operation);
-    }
+        ConfigOperation commandOp = (ConfigOperation) operation;
 
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        try {
+            Connection conn = OperationManagementDAOFactory.getConnection();
+            stmt = conn.prepareStatement("INSERT INTO DM_CONFIG_OPERATION(OPERATION_ID) VALUES(?)");
+            stmt.setInt(1, operationId);
+            stmt.executeUpdate();
+        } catch (SQLException e) {
+            throw new OperationManagementDAOException("Error occurred while adding command operation", e);
+        } finally {
+            OperationManagementDAOUtil.cleanupResources(stmt, rs);
+        }
+        return operationId;
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/OperationDAOImpl.java

@@ -24,7 +24,6 @@ import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationDAO;
 import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOException;
 import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOFactory;
 import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOUtil;
-
 import java.sql.*;
 import java.util.ArrayList;
 import java.util.Date;
@@ -33,6 +32,7 @@ import java.util.List;
 public class OperationDAOImpl implements OperationDAO {
 
     public int addOperation(Operation operation) throws OperationManagementDAOException {
+
         PreparedStatement stmt = null;
         ResultSet rs = null;
         try {
@@ -60,7 +60,30 @@ public class OperationDAOImpl implements OperationDAO {
 
     @Override
     public int updateOperation(Operation operation) throws OperationManagementDAOException {
-        return 0;
+
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        try {
+            Connection connection = OperationManagementDAOFactory.getConnection();
+            stmt = connection.prepareStatement(
+                    "UPDATE DM_OPERATION O SET O.RECEIVED_TIMESTAMP=?,O.STATUS=? WHERE O.ID=?");
+
+            stmt.setTimestamp(1, new Timestamp(new Date().getTime()));
+            stmt.setString(2, operation.getStatus().toString());
+            stmt.setInt(3,operation.getId());
+            stmt.executeUpdate();
+
+            rs = stmt.getGeneratedKeys();
+            int id = -1;
+            if (rs.next()) {
+                id = rs.getInt(1);
+            }
+            return id;
+        } catch (SQLException e) {
+            throw new OperationManagementDAOException("Error occurred while adding operation metadata", e);
+        } finally {
+            OperationManagementDAOUtil.cleanupResources(stmt, rs);
+        }
     }
 
     @Override