Merge pull request #788 from sinthuja/master

Fixes for Oracle database

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

@@ -18,6 +18,8 @@
 
 package org.wso2.carbon.device.mgt.core.dao.impl;
 
+import org.wso2.carbon.device.mgt.common.Device;
+import org.wso2.carbon.device.mgt.common.DeviceManagementConstants;
 import org.wso2.carbon.device.mgt.common.GroupPaginationRequest;
 import org.wso2.carbon.device.mgt.common.group.mgt.DeviceGroup;
 import org.wso2.carbon.device.mgt.core.dao.GroupDAO;

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

@@ -135,9 +135,9 @@ public class GenericOperationDAOImpl implements OperationDAO {
         ResultSet rs = null;
         try {
             Connection connection = OperationManagementDAOFactory.getConnection();
-            String query = "SELECT EOM.ID FROM DM_ENROLMENT_OP_MAPPING AS EOM INNER JOIN DM_OPERATION DM " +
+            String query = "SELECT EOM.ID FROM DM_ENROLMENT_OP_MAPPING EOM INNER JOIN DM_OPERATION DM "
-                    "ON DM.ID = EOM.OPERATION_ID  WHERE EOM.ENROLMENT_ID = ? AND DM.OPERATION_CODE = ? " +
+                    + "ON DM.ID = EOM.OPERATION_ID  WHERE EOM.ENROLMENT_ID = ? AND DM.OPERATION_CODE = ? "
-                    "AND EOM.STATUS = ?;";
+                    + "AND EOM.STATUS = ?";
             stmt = connection.prepareStatement(query);
             stmt.setInt(1, enrolmentId);
             stmt.setString(2, operationCode);
@@ -149,8 +149,8 @@ public class GenericOperationDAOImpl implements OperationDAO {
                 id = rs.getInt("ID");
             }
             if (id != 0) {
-                stmt = connection.prepareStatement("UPDATE DM_ENROLMENT_OP_MAPPING SET STATUS = ?, " +
+                stmt = connection.prepareStatement(
-                        "UPDATED_TIMESTAMP = ?  WHERE ID = ?");
+                        "UPDATE DM_ENROLMENT_OP_MAPPING SET STATUS = ?, " + "UPDATED_TIMESTAMP = ?  WHERE ID = ?");
                 stmt.setString(1, newStatus.toString());
                 stmt.setLong(2, System.currentTimeMillis() / 1000);
                 stmt.setInt(3, id);
@@ -158,8 +158,8 @@ public class GenericOperationDAOImpl implements OperationDAO {
             }
 
         } catch (SQLException e) {
-            throw new OperationManagementDAOException("Error occurred while update device mapping operation status " +
+            throw new OperationManagementDAOException(
-                    "metadata", e);
+                    "Error occurred while update device mapping operation status " + "metadata", e);
         } finally {
             OperationManagementDAOUtil.cleanupResources(stmt);
         }
@@ -173,9 +173,9 @@ public class GenericOperationDAOImpl implements OperationDAO {
         boolean result = false;
         try {
             Connection connection = OperationManagementDAOFactory.getConnection();
-            String query = "SELECT EOM.ID FROM DM_ENROLMENT_OP_MAPPING AS EOM INNER JOIN DM_OPERATION DM " +
+            String query = "SELECT EOM.ID FROM DM_ENROLMENT_OP_MAPPING EOM INNER JOIN DM_OPERATION DM "
-                    "ON DM.ID = EOM.OPERATION_ID WHERE EOM.ENROLMENT_ID = ? AND DM.OPERATION_CODE = ? AND " +
+                    + "ON DM.ID = EOM.OPERATION_ID WHERE EOM.ENROLMENT_ID = ? AND DM.OPERATION_CODE = ? AND "
-                    "EOM.STATUS = ?;";
+                    + "EOM.STATUS = ?";
             stmt = connection.prepareStatement(query);
             stmt.setInt(1, enrolmentId);
             stmt.setString(2, operationCode);
@@ -187,16 +187,16 @@ public class GenericOperationDAOImpl implements OperationDAO {
                 id = rs.getInt("ID");
             }
             if (id != 0) {
-                stmt = connection.prepareStatement("UPDATE DM_ENROLMENT_OP_MAPPING SET UPDATED_TIMESTAMP = ?  " +
+                stmt = connection.prepareStatement(
-                        "WHERE ID = ?");
+                        "UPDATE DM_ENROLMENT_OP_MAPPING SET UPDATED_TIMESTAMP = ?  " + "WHERE ID = ?");
                 stmt.setLong(1, System.currentTimeMillis() / 1000);
                 stmt.setInt(2, id);
                 stmt.executeUpdate();
                 result = true;
             }
         } catch (SQLException e) {
-            throw new OperationManagementDAOException("Error occurred while update device mapping operation status " +
+            throw new OperationManagementDAOException(
-                    "metadata", e);
+                    "Error occurred while update device mapping operation status " + "metadata", e);
         } finally {
             OperationManagementDAOUtil.cleanupResources(stmt);
         }
@@ -320,12 +320,12 @@ public class GenericOperationDAOImpl implements OperationDAO {
                     "de.DEVICE_ID, d.DEVICE_IDENTIFICATION, \n" +
                     "d.DEVICE_TYPE_ID, dt.NAME AS DEVICE_TYPE_NAME, eom.STATUS, eom.CREATED_TIMESTAMP, \n" +
                     "eom.UPDATED_TIMESTAMP, op.OPERATION_CODE, op.TYPE AS OPERATION_TYPE, dor.OPERATION_RESPONSE, \n" +
-                    "dor.RECEIVED_TIMESTAMP FROM DM_ENROLMENT_OP_MAPPING AS eom \n" +
+                    "dor.RECEIVED_TIMESTAMP FROM DM_ENROLMENT_OP_MAPPING eom \n" +
-                    "INNER JOIN DM_OPERATION AS op ON op.ID=eom.OPERATION_ID\n" +
+                    "INNER JOIN DM_OPERATION op ON op.ID=eom.OPERATION_ID\n" +
-                    "INNER JOIN DM_ENROLMENT AS de ON de.ID=eom.ENROLMENT_ID\n" +
+                    "INNER JOIN DM_ENROLMENT de ON de.ID=eom.ENROLMENT_ID\n" +
-                    "INNER JOIN DM_DEVICE AS d ON d.ID=de.DEVICE_ID \n" +
+                    "INNER JOIN DM_DEVICE d ON d.ID=de.DEVICE_ID \n" +
-                    "INNER JOIN DM_DEVICE_TYPE AS dt ON dt.ID=d.DEVICE_TYPE_ID\n" +
+                    "INNER JOIN DM_DEVICE_TYPE dt ON dt.ID=d.DEVICE_TYPE_ID\n" +
-                    "LEFT JOIN DM_DEVICE_OPERATION_RESPONSE AS dor ON dor.ENROLMENT_ID=de.id \n" +
+                    "LEFT JOIN DM_DEVICE_OPERATION_RESPONSE dor ON dor.ENROLMENT_ID=de.id \n" +
                     "AND dor.OPERATION_ID = eom.OPERATION_ID\n" +
                     "WHERE eom.OPERATION_ID = ? AND de.TENANT_ID = ?";
 
@@ -548,9 +548,9 @@ public class GenericOperationDAOImpl implements OperationDAO {
         ResultSet rs = null;
         try {
             Connection conn = OperationManagementDAOFactory.getConnection();
-            String sql = "SELECT COUNT(*) AS COUNT FROM DM_ENROLMENT_OP_MAPPING AS m \n" +
+            String sql = "SELECT COUNT(*) AS COUNT FROM DM_ENROLMENT_OP_MAPPING m \n"
-                    "INNER JOIN DM_ENROLMENT AS d ON m.ENROLMENT_ID = d.ID \n" +
+                    + "INNER JOIN DM_ENROLMENT d ON m.ENROLMENT_ID = d.ID \n"
-                    "WHERE m.UPDATED_TIMESTAMP > ? AND d.TENANT_ID = ?;";
+                    + "WHERE m.UPDATED_TIMESTAMP > ? AND d.TENANT_ID = ?";
             stmt = conn.prepareStatement(sql);
             stmt.setLong(1, timestamp);
             stmt.setInt(2, PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId());
@@ -559,8 +559,8 @@ public class GenericOperationDAOImpl implements OperationDAO {
                 return rs.getInt("COUNT");
             }
         } catch (SQLException e) {
-            throw new OperationManagementDAOException("Error occurred while getting the activity count from " +
+            throw new OperationManagementDAOException(
-                    "the database.", e);
+                    "Error occurred while getting the activity count from " + "the database.", e);
         } finally {
             OperationManagementDAOUtil.cleanupResources(stmt, rs);
         }

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

@@ -148,7 +148,7 @@ public class OperationMappingDAOImpl implements OperationMappingDAO {
             //devices to be active at that moment. Hence filtering by 'ACTIVE' & 'UNREACHABLE' device states.
             String sql = "SELECT ENROLMENT_ID, D.DEVICE_IDENTIFICATION AS DEVICE_IDENTIFIER, MIN(CREATED_TIMESTAMP) " +
                     "AS CREATED_TIMESTAMP, E.STATUS AS ENROLMENT_STATUS, E.TENANT_ID FROM " +
-                    "DM_ENROLMENT_OP_MAPPING AS OP INNER JOIN DM_ENROLMENT E ON OP.ENROLMENT_ID = E.ID INNER JOIN " +
+                    "DM_ENROLMENT_OP_MAPPING OP INNER JOIN DM_ENROLMENT E ON OP.ENROLMENT_ID = E.ID INNER JOIN " +
                     "DM_DEVICE D ON E.DEVICE_ID = D.ID WHERE " +
                     "OP.STATUS IN ('"+ Operation.Status.PENDING.name() + "','" + Operation.Status.REPEATED.name() + "') " +
                     "AND OP.CREATED_TIMESTAMP BETWEEN ? AND ? AND E.STATUS IN ('" + EnrolmentInfo.Status.ACTIVE.name() +
@@ -183,7 +183,7 @@ public class OperationMappingDAOImpl implements OperationMappingDAO {
             //We are specifically looking for operation mappings in 'Pending' & 'Repeated' states. Further we want
             //devices to be active at that moment. Hence filtering by 'ACTIVE' & 'UNREACHABLE' device states.
             String sql = "SELECT OP.ENROLMENT_ID AS EID, MAX(OP.UPDATED_TIMESTAMP) AS LAST_CONNECTED_TIME FROM " +
-                    "DM_ENROLMENT_OP_MAPPING AS OP INNER JOIN DM_ENROLMENT E ON OP.ENROLMENT_ID = E.ID INNER JOIN " +
+                    "DM_ENROLMENT_OP_MAPPING OP INNER JOIN DM_ENROLMENT E ON OP.ENROLMENT_ID = E.ID INNER JOIN " +
                     "DM_DEVICE D ON E.DEVICE_ID = D.ID WHERE " +
                     "OP.STATUS = '" + Operation.Status.COMPLETED.name() + "'" +
                     "AND OP.UPDATED_TIMESTAMP >= ? AND E.STATUS IN ('" + EnrolmentInfo.Status.ACTIVE.name() +

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

@@ -138,77 +138,47 @@ public class OracleOperationDAOImpl extends GenericOperationDAOImpl {
     }
 
     @Override
-    public void updateEnrollmentOperationsStatus(int enrolmentId, String operationCode,
+    public Map<Integer, List<OperationMapping>> getOperationMappingsByStatus(Operation.Status opStatus, Operation.PushNotificationStatus pushNotificationStatus,
-                                                 Operation.Status existingStatus, Operation.Status newStatus) throws OperationManagementDAOException {
+                                                                             int limit) throws OperationManagementDAOException {
         PreparedStatement stmt = null;
         ResultSet rs = null;
+        OperationMapping operationMapping;
+        Map<Integer, List<OperationMapping>> operationMappingsTenantMap = new HashMap<>();
         try {
-            Connection connection = OperationManagementDAOFactory.getConnection();
+            Connection conn = OperationManagementDAOFactory.getConnection();
-            String query = "SELECT EOM.ID FROM DM_ENROLMENT_OP_MAPPING EOM INNER JOIN DM_OPERATION DM "
+            String sql = "SELECT op.ENROLMENT_ID, op.OPERATION_ID, d.DEVICE_IDENTIFICATION, dt.NAME as DEVICE_TYPE, d" +
-                    + "ON DM.ID = EOM.OPERATION_ID  WHERE EOM.ENROLMENT_ID = ? AND DM.OPERATION_CODE = ? "
+                    ".TENANT_ID FROM DM_DEVICE d, DM_ENROLMENT_OP_MAPPING op, DM_DEVICE_TYPE dt  WHERE op.STATUS = ? " +
-                    + "AND EOM.STATUS = ?";
+                    "AND op.PUSH_NOTIFICATION_STATUS = ? AND d.DEVICE_TYPE_ID = dt.ID AND d.ID=op.ENROLMENT_ID AND " +
-            stmt = connection.prepareStatement(query);
+                    "ROWNUM <= ? ORDER BY op.OPERATION_ID";
-            stmt.setInt(1, enrolmentId);
-            stmt.setString(2, operationCode);
-            stmt.setString(3, existingStatus.toString());
-            // This will return only one result always.
-            rs = stmt.executeQuery();
-            int id = 0;
-            while (rs.next()) {
-                id = rs.getInt("ID");
-            }
-            if (id != 0) {
-                stmt = connection.prepareStatement(
-                        "UPDATE DM_ENROLMENT_OP_MAPPING SET STATUS = ?, " + "UPDATED_TIMESTAMP = ?  WHERE ID = ?");
-                stmt.setString(1, newStatus.toString());
-                stmt.setLong(2, System.currentTimeMillis() / 1000);
-                stmt.setInt(3, id);
-                stmt.executeUpdate();
-            }
-
-        } catch (SQLException e) {
-            throw new OperationManagementDAOException(
-                    "Error occurred while update device mapping operation status " + "metadata", e);
-        } finally {
-            OperationManagementDAOUtil.cleanupResources(stmt);
-        }
-    }
 
-    @Override
+            stmt = conn.prepareStatement(sql);
-    public boolean updateTaskOperation(int enrolmentId, String operationCode) throws OperationManagementDAOException {
+            stmt.setString(1, opStatus.toString());
-        PreparedStatement stmt = null;
+            stmt.setString(2, pushNotificationStatus.toString());
-        ResultSet rs = null;
+            stmt.setInt(3, limit);
-        boolean result = false;
-        try {
-            Connection connection = OperationManagementDAOFactory.getConnection();
-            String query = "SELECT EOM.ID FROM DM_ENROLMENT_OP_MAPPING EOM INNER JOIN DM_OPERATION DM "
-                    + "ON DM.ID = EOM.OPERATION_ID WHERE EOM.ENROLMENT_ID = ? AND DM.OPERATION_CODE = ? AND "
-                    + "EOM.STATUS = ?";
-            stmt = connection.prepareStatement(query);
-            stmt.setInt(1, enrolmentId);
-            stmt.setString(2, operationCode);
-            stmt.setString(3, Operation.Status.PENDING.toString());
-            // This will return only one result always.
             rs = stmt.executeQuery();
-            int id = 0;
+            while (rs.next()) {
-            if (rs.next()) {
+                int tenantID = rs.getInt("TENANT_ID");
-                id = rs.getInt("ID");
+                List<OperationMapping> operationMappings = operationMappingsTenantMap.get(tenantID);
+                if (operationMappings == null) {
+                    operationMappings = new LinkedList<>();
+                    operationMappingsTenantMap.put(tenantID, operationMappings);
                 }
-            if (id != 0) {
+                operationMapping = new OperationMapping();
-                stmt = connection.prepareStatement(
+                operationMapping.setOperationId(rs.getInt("OPERATION_ID"));
-                        "UPDATE DM_ENROLMENT_OP_MAPPING SET UPDATED_TIMESTAMP = ?  " + "WHERE ID = ?");
+                DeviceIdentifier deviceIdentifier = new DeviceIdentifier();
-                stmt.setLong(1, System.currentTimeMillis() / 1000);
+                deviceIdentifier.setId(rs.getString("DEVICE_IDENTIFICATION"));
-                stmt.setInt(2, id);
+                deviceIdentifier.setType(rs.getString("DEVICE_TYPE"));
-                stmt.executeUpdate();
+                operationMapping.setDeviceIdentifier(deviceIdentifier);
-                result = true;
+                operationMapping.setEnrollmentId(rs.getInt("ENROLMENT_ID"));
+                operationMapping.setTenantId(tenantID);
+                operationMappings.add(operationMapping);
             }
         } catch (SQLException e) {
-            throw new OperationManagementDAOException(
+            throw new OperationManagementDAOException("SQL error while getting operation mappings from database. ", e);
-                    "Error occurred while update device mapping operation status " + "metadata", e);
         } finally {
-            OperationManagementDAOUtil.cleanupResources(stmt);
+            OperationManagementDAOUtil.cleanupResources(stmt, rs);
         }
-        return result;
+        return operationMappingsTenantMap;
     }
 
     @Override
@@ -340,74 +310,4 @@ public class OracleOperationDAOImpl extends GenericOperationDAOImpl {
         }
         return activities;
     }
-
-    @Override
-    public int getActivityCountUpdatedAfter(long timestamp) throws OperationManagementDAOException {
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
-        try {
-            Connection conn = OperationManagementDAOFactory.getConnection();
-            String sql = "SELECT COUNT(*) COUNT FROM DM_ENROLMENT_OP_MAPPING m \n"
-                    + "INNER JOIN DM_ENROLMENT d ON m.ENROLMENT_ID = d.ID \n"
-                    + "WHERE m.UPDATED_TIMESTAMP > ? AND d.TENANT_ID = ?";
-            stmt = conn.prepareStatement(sql);
-            stmt.setLong(1, timestamp);
-            stmt.setInt(2, PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId());
-            rs = stmt.executeQuery();
-            if (rs.next()) {
-                return rs.getInt("COUNT");
-            }
-        } catch (SQLException e) {
-            throw new OperationManagementDAOException(
-                    "Error occurred while getting the activity count from " + "the database.", e);
-        } finally {
-            OperationManagementDAOUtil.cleanupResources(stmt, rs);
-        }
-        return 0;
-    }
-
-
-    @Override
-    public Map<Integer, List<OperationMapping>> getOperationMappingsByStatus(Operation.Status opStatus, Operation.PushNotificationStatus pushNotificationStatus,
-                                                                             int limit) throws OperationManagementDAOException {
-        PreparedStatement stmt = null;
-        ResultSet rs = null;
-        OperationMapping operationMapping;
-        Map<Integer, List<OperationMapping>> operationMappingsTenantMap = new HashMap<>();
-        try {
-            Connection conn = OperationManagementDAOFactory.getConnection();
-            String sql = "SELECT op.ENROLMENT_ID, op.OPERATION_ID, d.DEVICE_IDENTIFICATION, dt.NAME as DEVICE_TYPE, d" +
-                    ".TENANT_ID FROM DM_DEVICE d, DM_ENROLMENT_OP_MAPPING op, DM_DEVICE_TYPE dt  WHERE op.STATUS = ? " +
-                    "AND op.PUSH_NOTIFICATION_STATUS = ? AND d.DEVICE_TYPE_ID = dt.ID AND d.ID=op.ENROLMENT_ID AND " +
-                    "ROWNUM <= ? ORDER BY op.OPERATION_ID";
-
-            stmt = conn.prepareStatement(sql);
-            stmt.setString(1, opStatus.toString());
-            stmt.setString(2, pushNotificationStatus.toString());
-            stmt.setInt(3, limit);
-            rs = stmt.executeQuery();
-            while (rs.next()) {
-                int tenantID = rs.getInt("TENANT_ID");
-                List<OperationMapping> operationMappings = operationMappingsTenantMap.get(tenantID);
-                if (operationMappings == null) {
-                    operationMappings = new LinkedList<>();
-                    operationMappingsTenantMap.put(tenantID, operationMappings);
-                }
-                operationMapping = new OperationMapping();
-                operationMapping.setOperationId(rs.getInt("OPERATION_ID"));
-                DeviceIdentifier deviceIdentifier = new DeviceIdentifier();
-                deviceIdentifier.setId(rs.getString("DEVICE_IDENTIFICATION"));
-                deviceIdentifier.setType(rs.getString("DEVICE_TYPE"));
-                operationMapping.setDeviceIdentifier(deviceIdentifier);
-                operationMapping.setEnrollmentId(rs.getInt("ENROLMENT_ID"));
-                operationMapping.setTenantId(tenantID);
-                operationMappings.add(operationMapping);
-            }
-        } catch (SQLException e) {
-            throw new OperationManagementDAOException("SQL error while getting operation mappings from database. ", e);
-        } finally {
-            OperationManagementDAOUtil.cleanupResources(stmt, rs);
-        }
-        return operationMappingsTenantMap;
-    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/search/mgt/impl/ProcessorImpl.java

@@ -23,6 +23,7 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.DeviceManagementConstants;
 import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationException;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationService;
@@ -62,7 +63,7 @@ public class ProcessorImpl implements Processor {
     @Override
     public List<Device> execute(SearchContext searchContext) throws SearchMgtException {
 
-        if(!Utils.validateOperators(searchContext.getConditions())){
+        if (!Utils.validateOperators(searchContext.getConditions())) {
             throw new SearchMgtException("Invalid validator is provided.");
         }
 
@@ -268,10 +269,10 @@ public class ProcessorImpl implements Processor {
                 } else if (type.getColumnType().equals(ValueType.columnType.INTEGER)) {
                     stmt.setInt(x, type.getIntValue());
                     x++;
-                } else if (type.getColumnType().equals(ValueType.columnType.LONG)){
+                } else if (type.getColumnType().equals(ValueType.columnType.LONG)) {
                     stmt.setLong(x, type.getLongValue());
                     x++;
-                } else  if(type.getColumnType().equals(ValueType.columnType.DOUBLE)){
+                } else if (type.getColumnType().equals(ValueType.columnType.DOUBLE)) {
                     stmt.setDouble(x, type.getDoubleValue());
                     x++;
                 }
@@ -360,8 +361,9 @@ public class ProcessorImpl implements Processor {
         try {
             conn = this.getConnection();
             String query = "SELECT * FROM DM_DEVICE_INFO WHERE DEVICE_ID IN (";
-            if (conn.getMetaData().getDatabaseProductName().contains("H2") || conn.getMetaData()
+            if (conn.getMetaData().getDatabaseProductName().contains(DeviceManagementConstants.DataBaseTypes.DB_TYPE_H2) || conn.getMetaData()
-                    .getDatabaseProductName().contains("MySQL")) {
+                    .getDatabaseProductName().contains(DeviceManagementConstants.DataBaseTypes.DB_TYPE_MYSQL) ||
+                    conn.getMetaData().getDatabaseProductName().contains(DeviceManagementConstants.DataBaseTypes.DB_TYPE_ORACLE)) {
                 StringBuilder builder = new StringBuilder();
                 for (int i = 0; i < devices.size(); i++) {
                     builder.append("?,");
@@ -374,8 +376,9 @@ public class ProcessorImpl implements Processor {
             } else {
                 query += "?) ORDER BY DEVICE_ID";
                 stmt = conn.prepareStatement(query);
-                Array array = conn.createArrayOf("INT", Utils.getArrayOfDeviceIds(devices));
+                for (int i = 0; i < devices.size(); i++) {
-                stmt.setArray(1, array);
+                    stmt.setInt(i, devices.get(i).getId());
+                }
             }
             rs = stmt.executeQuery();
 

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/search/mgt/impl/QueryBuilderImpl.java

@@ -119,7 +119,6 @@ public class QueryBuilderImpl implements QueryBuilder {
             log.debug("Property with OR Query : " + queries.get(Constants.PROP_OR));
             log.debug("Location related Query : " + queries.get(Constants.LOCATION));
         }
-
         return queries;
     }
 
@@ -342,10 +341,10 @@ public class QueryBuilderImpl implements QueryBuilder {
                     "DD.SSID, DD.CPU_USAGE, DD.TOTAL_RAM_MEMORY, DD.AVAILABLE_RAM_MEMORY, \n" +
                     "DD.PLUGGED_IN, DD.UPDATE_TIMESTAMP, DL.LATITUDE, DL.LONGITUDE, DL.STREET1, DL.STREET2, DL.CITY, DL.ZIP, \n" +
                     "DL.STATE, DL.COUNTRY, DL.UPDATE_TIMESTAMP AS DL_UPDATED_TIMESTAMP, DE.OWNER, DE.OWNERSHIP, DE.STATUS " +
-                    "AS DE_STATUS FROM DM_DEVICE_DETAIL AS DD INNER JOIN DM_DEVICE AS D ON  D.ID=DD.DEVICE_ID\n" +
+                    "AS DE_STATUS FROM DM_DEVICE_DETAIL DD INNER JOIN DM_DEVICE D ON D.ID=DD.DEVICE_ID\n" +
-                    "LEFT JOIN DM_DEVICE_LOCATION AS DL ON DL.DEVICE_ID=D.ID \n" +
+                    "LEFT JOIN DM_DEVICE_LOCATION DL ON DL.DEVICE_ID=D.ID \n" +
-                    "INNER JOIN DM_DEVICE_TYPE AS DT ON DT.ID=D.DEVICE_TYPE_ID\n" +
+                    "INNER JOIN DM_DEVICE_TYPE DT ON DT.ID=D.DEVICE_TYPE_ID\n" +
-                    "INNER JOIN DM_ENROLMENT AS DE ON D.ID=DE.DEVICE_ID\n" +
+                    "INNER JOIN DM_ENROLMENT DE ON D.ID=DE.DEVICE_ID\n" +
                     "WHERE D.TENANT_ID = ? ";
 
             ValueType type = new ValueType();
@@ -370,11 +369,11 @@ public class QueryBuilderImpl implements QueryBuilder {
                     "DD.PLUGGED_IN, DD.UPDATE_TIMESTAMP, DL.LATITUDE, DL.LONGITUDE, DL.STREET1, DL.STREET2, DL.CITY, DL.ZIP, \n" +
                     "DL.STATE, DL.COUNTRY, DL.UPDATE_TIMESTAMP AS DL_UPDATED_TIMESTAMP, DI.KEY_FIELD, DI.VALUE_FIELD, \n" +
                     "DE.OWNER, DE.OWNERSHIP, DE.STATUS AS DE_STATUS " +
-                    "FROM DM_DEVICE_DETAIL AS DD INNER JOIN DM_DEVICE AS D ON  D.ID=DD.DEVICE_ID\n" +
+                    "FROM DM_DEVICE_DETAIL DD INNER JOIN DM_DEVICE D ON  D.ID=DD.DEVICE_ID\n" +
-                    "LEFT JOIN DM_DEVICE_LOCATION AS DL ON DL.DEVICE_ID=D.ID  \n" +
+                    "LEFT JOIN DM_DEVICE_LOCATION DL ON DL.DEVICE_ID=D.ID  \n" +
-                    "INNER JOIN DM_DEVICE_TYPE AS DT ON DT.ID=D.DEVICE_TYPE_ID\n" +
+                    "INNER JOIN DM_DEVICE_TYPE DT ON DT.ID=D.DEVICE_TYPE_ID\n" +
-                    "INNER JOIN DM_ENROLMENT AS DE ON D.ID=DE.DEVICE_ID\n" +
+                    "INNER JOIN DM_ENROLMENT DE ON D.ID=DE.DEVICE_ID\n" +
-                    "LEFT JOIN DM_DEVICE_INFO AS DI ON DI.DEVICE_ID=D.ID\n" +
+                    "LEFT JOIN DM_DEVICE_INFO DI ON DI.DEVICE_ID=D.ID\n" +
                     "WHERE D.TENANT_ID = ? ";
 
             ValueType type = new ValueType();

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/PolicyManagementDAOFactory.java

@@ -29,6 +29,7 @@ import org.wso2.carbon.policy.mgt.core.dao.impl.MonitoringDAOImpl;
 import org.wso2.carbon.policy.mgt.core.dao.impl.PolicyDAOImpl;
 import org.wso2.carbon.policy.mgt.core.dao.impl.ProfileDAOImpl;
 import org.wso2.carbon.policy.mgt.core.dao.impl.feature.GenericFeatureDAOImpl;
+import org.wso2.carbon.policy.mgt.core.dao.impl.feature.OracleServerFeatureDAOImpl;
 import org.wso2.carbon.policy.mgt.core.dao.impl.feature.SQLServerFeatureDAOImpl;
 import org.wso2.carbon.policy.mgt.core.dao.util.PolicyManagementDAOUtil;
 
@@ -77,6 +78,7 @@ public class PolicyManagementDAOFactory {
                 case DeviceManagementConstants.DataBaseTypes.DB_TYPE_MSSQL:
                     return new SQLServerFeatureDAOImpl();
                 case DeviceManagementConstants.DataBaseTypes.DB_TYPE_ORACLE:
+                    return new OracleServerFeatureDAOImpl();
                 case DeviceManagementConstants.DataBaseTypes.DB_TYPE_POSTGRESQL:
                 case DeviceManagementConstants.DataBaseTypes.DB_TYPE_H2:
                 case DeviceManagementConstants.DataBaseTypes.DB_TYPE_MYSQL:

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/dao/impl/feature/OracleServerFeatureDAOImpl.java

@@ -0,0 +1,94 @@
+/*
+*  Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+*  WSO2 Inc. licenses this file to you 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.
+*
+*/
+package org.wso2.carbon.policy.mgt.core.dao.impl.feature;
+
+import org.wso2.carbon.context.PrivilegedCarbonContext;
+import org.wso2.carbon.device.mgt.common.policy.mgt.ProfileFeature;
+import org.wso2.carbon.policy.mgt.core.dao.FeatureManagerDAOException;
+import org.wso2.carbon.policy.mgt.core.dao.PolicyManagementDAOFactory;
+import org.wso2.carbon.policy.mgt.core.dao.util.PolicyManagementDAOUtil;
+import org.wso2.carbon.policy.mgt.core.util.PolicyManagerUtil;
+
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.List;
+
+public class OracleServerFeatureDAOImpl extends AbstractFeatureDAO {
+    /**
+     * Batch sizes greater than 10 throws array out of bound exception.
+     */
+    private static int BATCH_SIZE = 10;
+
+    @Override
+    public List<ProfileFeature> addProfileFeatures(List<ProfileFeature> features, int profileId) throws
+            FeatureManagerDAOException {
+
+        Connection conn;
+        PreparedStatement stmt = null;
+        ResultSet generatedKeys = null;
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
+
+        try {
+            conn = this.getConnection();
+            String query = "INSERT INTO DM_PROFILE_FEATURES (PROFILE_ID, FEATURE_CODE, DEVICE_TYPE, CONTENT, " +
+                    "TENANT_ID) VALUES (?, ?, ?, ?, ?)";
+            stmt = conn.prepareStatement(query, new String[]{"id"});
+            int noRecords = 0;
+            for (ProfileFeature feature : features) {
+                stmt.setInt(1, profileId);
+                stmt.setString(2, feature.getFeatureCode());
+                stmt.setString(3, feature.getDeviceType());
+                stmt.setBytes(4, PolicyManagerUtil.getBytes(feature.getContent()));
+                stmt.setInt(5, tenantId);
+                stmt.addBatch();
+                noRecords++;
+                if (noRecords >= BATCH_SIZE && noRecords % BATCH_SIZE == 0) {
+                    stmt.executeBatch();
+                    generatedKeys = stmt.getGeneratedKeys();
+                    int i = noRecords - this.BATCH_SIZE;
+                    while (generatedKeys.next()) {
+                        features.get(i).setId(generatedKeys.getInt(1));
+                        i++;
+                    }
+                }
+            }
+            stmt.executeBatch();
+            generatedKeys = stmt.getGeneratedKeys();
+            int i = 0;
+            if (noRecords > BATCH_SIZE) {
+                i = noRecords - BATCH_SIZE;
+            }
+            while (generatedKeys.next()) {
+                features.get(i).setId(generatedKeys.getInt(1));
+                i++;
+            }
+        } catch (SQLException | IOException e) {
+            throw new FeatureManagerDAOException("Error occurred while adding the feature list to the database.", e);
+        } finally {
+            PolicyManagementDAOUtil.cleanupResources(stmt, generatedKeys);
+        }
+        return features;
+    }
+
+    private Connection getConnection() throws FeatureManagerDAOException {
+        return PolicyManagementDAOFactory.getConnection();
+    }
+}

features/device-mgt/org.wso2.carbon.device.mgt.server.feature/src/main/resources/dbscripts/cdm/oracle.sql

@@ -49,7 +49,7 @@ CREATE TABLE DM_ROLE_GROUP_MAP (
   GROUP_ID  NUMBER(10)   DEFAULT NULL,
   ROLE      VARCHAR2(45) DEFAULT NULL,
   TENANT_ID NUMBER(10)   DEFAULT 0,
-  CONSTRAINT PK_DM_GROUP PRIMARY KEY (ID),
+  CONSTRAINT PK_DM_ROLE_GROUP PRIMARY KEY (ID),
   CONSTRAINT fk_DM_ROLE_GROUP_MAP_GROUP2 FOREIGN KEY (GROUP_ID)
   REFERENCES DM_GROUP (ID)
 )