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Made delete estate method atomic

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Signed-off-by: Jim Martens <github@2martens.de>
This commit is contained in:
Jim Martens
2017-04-26 15:19:48 +02:00
parent e53663189b
commit f19acc875f
1 changed files with 19 additions and 6 deletions
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25
02/src/de/dis2017/data/db/ORM.java
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@ -692,12 +692,25 @@ public class ORM {
return; return;
} else { } else {
// create query // create query
String deleteSQL = "DELETE FROM HOUSE WHERE ID = ?"; try {
delete(deleteSQL, estate.getId()); _connection.setAutoCommit(false);
deleteSQL = "DELETE FROM APARTMENT WHERE ID = ?"; String deleteSQL = "DELETE FROM HOUSE WHERE ID = ?";
delete(deleteSQL, estate.getId()); delete(deleteSQL, estate.getId());
deleteSQL = "DELETE FROM ESTATE WHERE ID = ?"; deleteSQL = "DELETE FROM APARTMENT WHERE ID = ?";
delete(deleteSQL, estate.getId()); delete(deleteSQL, estate.getId());
deleteSQL = "DELETE FROM ESTATE WHERE ID = ?";
delete(deleteSQL, estate.getId());
_connection.commit();
_connection.setAutoCommit(true);
}
catch (SQLException e) {
try {
_connection.rollback();
} catch (SQLException e1) {
e1.printStackTrace();
}
e.printStackTrace();
}
} }
if (_estates.containsKey(estate.getId())) { if (_estates.containsKey(estate.getId())) {
_estates.remove(estate.getId(), estate); _estates.remove(estate.getId(), estate);