diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/lifecyclestate/GenericLifecycleStateDAOImpl.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/lifecyclestate/GenericLifecycleStateDAOImpl.java index 21406dc004c..ee907722059 100644 --- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/lifecyclestate/GenericLifecycleStateDAOImpl.java +++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/lifecyclestate/GenericLifecycleStateDAOImpl.java @@ -72,7 +72,7 @@ public class GenericLifecycleStateDAOImpl extends AbstractDAOImpl implements Lif + "application. Application release UUID: " + uuid + ". Executed Query: " + sql; log.error(msg, e); throw new LifeCycleManagementDAOException(msg, e); - } + } } @Override @@ -117,7 +117,6 @@ public class GenericLifecycleStateDAOImpl extends AbstractDAOImpl implements Lif @Override public List getLifecycleStates(int appReleaseId, int tenantId) throws LifeCycleManagementDAOException { - List lifecycleStates = new ArrayList<>(); try { Connection conn = this.getDBConnection(); String sql = "SELECT " @@ -133,9 +132,7 @@ public class GenericLifecycleStateDAOImpl extends AbstractDAOImpl implements Lif stmt.setInt(1,appReleaseId); stmt.setInt(2, tenantId); try (ResultSet rs = stmt.executeQuery()){ - while (rs.next()) { - lifecycleStates.add(constructLifecycle(rs)); - } + return getLifecycleStates(rs); } } } catch (DBConnectionException e) { @@ -149,7 +146,6 @@ public class GenericLifecycleStateDAOImpl extends AbstractDAOImpl implements Lif log.error(msg, e); throw new LifeCycleManagementDAOException(msg, e); } - return lifecycleStates; } @Override @@ -254,7 +250,7 @@ public class GenericLifecycleStateDAOImpl extends AbstractDAOImpl implements Lif private LifecycleState constructLifecycle(ResultSet rs) throws LifeCycleManagementDAOException { LifecycleState lifecycleState = null; try { - if (rs !=null && rs.next()) { + if (rs.next()) { lifecycleState = new LifecycleState(); lifecycleState.setCurrentState(rs.getString("CURRENT_STATE")); lifecycleState.setPreviousState(rs.getString("PREVIOUS_STATE")); @@ -268,4 +264,31 @@ public class GenericLifecycleStateDAOImpl extends AbstractDAOImpl implements Lif } return lifecycleState; } + + /** + * Get the list of lifecycle states by using Result Set + * + * @param rs ResultSet object + * @return List of life cycle states + * @throws LifeCycleManagementDAOException if error occurred while getting lifecycle state data from ResultSet + * object + */ + private List getLifecycleStates(ResultSet rs) throws LifeCycleManagementDAOException { + List lifecycleStates = new ArrayList<>(); + try { + while (rs.next()) { + LifecycleState lifecycleState = new LifecycleState(); + lifecycleState.setCurrentState(rs.getString("CURRENT_STATE")); + lifecycleState.setPreviousState(rs.getString("PREVIOUS_STATE")); + lifecycleState.setUpdatedAt(rs.getTimestamp("UPDATED_AT")); + lifecycleState.setUpdatedBy(rs.getString("UPDATED_BY")); + lifecycleStates.add(lifecycleState); + } + } catch (SQLException e) { + String msg = "Error occurred while construct lifecycle state by data which is retrieved from SQL query"; + log.error(msg, e); + throw new LifeCycleManagementDAOException(msg, e); + } + return lifecycleStates; + } }