From 62c6882fa26c40cef219c61c788ed54debcd5fa9 Mon Sep 17 00:00:00 2001
From: Ace <ruwany.ace@gmail.com>
Date: Wed, 13 Dec 2017 00:23:08 +0530
Subject: [PATCH] Fixing server startup issue when configured with PostgreSQL
 DB

---
 .../impl/group/PostgreSQLGroupDAOImpl.java    | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/group/PostgreSQLGroupDAOImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/group/PostgreSQLGroupDAOImpl.java
index c7b0c6b78b..83020796ef 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/group/PostgreSQLGroupDAOImpl.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/impl/group/PostgreSQLGroupDAOImpl.java
@@ -39,6 +39,34 @@ import java.util.List;
  */
 public class PostgreSQLGroupDAOImpl extends AbstractGroupDAOImpl {
 
+    @Override
+    public int addGroup(DeviceGroup deviceGroup, int tenantId) throws GroupManagementDAOException {
+        PreparedStatement stmt = null;
+        ResultSet rs;
+        int groupId = -1;
+        try {
+            Connection conn = GroupManagementDAOFactory.getConnection();
+            String sql = "INSERT INTO DM_GROUP(DESCRIPTION, GROUP_NAME, OWNER, TENANT_ID) " +
+                    "VALUES (?, ?, ?, ?) RETURNING ID";
+            stmt = conn.prepareStatement(sql);
+            stmt.setString(1, deviceGroup.getDescription());
+            stmt.setString(2, deviceGroup.getName());
+            stmt.setString(3, deviceGroup.getOwner());
+            stmt.setInt(4, tenantId);
+            stmt.execute();
+            rs = stmt.getGeneratedKeys();
+            if (rs.next()) {
+                groupId = rs.getInt(1);
+            }
+            return groupId;
+        } catch (SQLException e) {
+            throw new GroupManagementDAOException("Error occurred while adding deviceGroup '" +
+                    deviceGroup.getName() + "'", e);
+        } finally {
+            GroupManagementDAOUtil.cleanupResources(stmt, null);
+        }
+    }
+
     @Override
     public List<DeviceGroup> getGroups(GroupPaginationRequest request, int tenantId)
             throws GroupManagementDAOException {