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Close.java
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Close.java
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/*
* jPOS Project [http://jpos.org]
* Copyright (C) 2000-2020 jPOS Software SRL
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.jpos.transaction;
import org.hibernate.Transaction;
import org.jpos.ee.DB;
import java.io.Serializable;
import static org.jpos.transaction.TxnConstants.*;
public class Close extends TxnSupport implements AbortParticipant {
public int prepare (long id, Serializable o) {
return PREPARED | READONLY;
}
public int prepareForAbort (long id, Serializable o) {
return PREPARED | READONLY;
}
public void commit (long id, Serializable o) {
closeDB(o);
}
public void abort (long id, Serializable o) {
closeDB(o);
}
private void closeDB (Serializable o) {
Context ctx = (Context) o;
DB db = (DB) ctx.get (DB);
if (db != null) {
// ctx.checkPoint ("Closing");
Transaction tx = (Transaction) ctx.get (TX);
try {
if (tx != null) {
try {
tx.commit ();
ctx.remove (TX);
// ctx.checkPoint ("Close-Commit");
} catch (RuntimeException t) {
error (t);
try {
tx.rollback();
} catch (RuntimeException rte) {
error ("Rollback error", rte);
}
}
}
db.close ();
} catch (RuntimeException ex) {
error (ex);
}
}
checkPoint(ctx);
}
}