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Refractor DAO Fatcory connections

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This commit is contained in:
manoj 2015-04-20 18:34:42 +05:30
parent df99f5a245
commit eec444201d
1 changed files with 24 additions and 2 deletions
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26
components/device-mgt/org.wso2.carbon.device.mgt.mobile.impl/src/main/java/org/wso2/carbon/device/mgt/mobile/dao/MobileDeviceManagementDAOFactory.java
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@ -128,10 +128,17 @@ public abstract class MobileDeviceManagementDAOFactory implements MobileDeviceMa
} }
} }
public static Connection getConnection() { public static Connection getConnection() throws MobileDeviceManagementDAOException {
if (currentConnection.get() == null) {
try {
currentConnection.set(dataSource.getConnection());
} catch (SQLException e) {
throw new MobileDeviceManagementDAOException("Error occurred while retrieving data source connection",
e);
}
}
return currentConnection.get(); return currentConnection.get();
} }
public static void commitTransaction() throws MobileDeviceManagementDAOException { public static void commitTransaction() throws MobileDeviceManagementDAOException {
try { try {
Connection conn = currentConnection.get(); Connection conn = currentConnection.get();
@ -145,9 +152,22 @@ public abstract class MobileDeviceManagementDAOFactory implements MobileDeviceMa
} }
} catch (SQLException e) { } catch (SQLException e) {
throw new MobileDeviceManagementDAOException("Error occurred while committing the transaction", e); throw new MobileDeviceManagementDAOException("Error occurred while committing the transaction", e);
} finally {
closeConnection();
} }
} }
public static void closeConnection() throws MobileDeviceManagementDAOException {
Connection con = currentConnection.get();
try {
con.close();
} catch (SQLException e) {
log.error("Error occurred while close the connection");
}
currentConnection.remove();
}
public static void rollbackTransaction() throws MobileDeviceManagementDAOException { public static void rollbackTransaction() throws MobileDeviceManagementDAOException {
try { try {
Connection conn = currentConnection.get(); Connection conn = currentConnection.get();
@ -161,6 +181,8 @@ public abstract class MobileDeviceManagementDAOFactory implements MobileDeviceMa
} }
} catch (SQLException e) { } catch (SQLException e) {
throw new MobileDeviceManagementDAOException("Error occurred while rollbacking the transaction", e); throw new MobileDeviceManagementDAOException("Error occurred while rollbacking the transaction", e);
} finally {
closeConnection();
} }
} }