Examples of org.apache.openjpa.util.LockException

org.apache.openjpa.util.LockException
Exception indicating that locks on one or more objects could not be acquired. @author Marc Prud'hommeaux @since 0.3.1

          break;
        }
      }
      switch (errorType) {
        case StoreException.LOCK: 
              return new LockException(msg);
        case StoreException.OBJECT_EXISTS:
              return new ObjectExistsException(msg);
        case StoreException.OBJECT_NOT_FOUND:
              return new ObjectNotFoundException(msg);
        case StoreException.OPTIMISTIC:

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     * implementation of checking lock from the result set.
     */
    protected void checkLock(ResultSet rs, OpenJPAStateManager sm)
        throws SQLException { 
        if (!rs.next())
            throw new LockException(sm.getManagedInstance());
        return;
    }

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          break;
        }
      }
      switch (errorType) {
        case StoreException.LOCK: 
              return new LockException(msg);
        case StoreException.OBJECT_EXISTS:
              return new ObjectExistsException(msg);
        case StoreException.OBJECT_NOT_FOUND:
              return new ObjectNotFoundException(msg);
        case StoreException.OPTIMISTIC:

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                    }
                }
            }
            rs = stmnt.executeQuery();
            if (!rs.next())
                throw new LockException(sm.getManagedInstance());
        } catch (SQLException se) {
            throw SQLExceptions.getStore(se, dict);
        } finally {
            if (stmnt != null)
                try { stmnt.close(); } catch (SQLException se) {}

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    OpenJPAException narrow(String msg, SQLException ex, Object failed) {
        int errorType = matchErrorState(sqlStateCodes, ex);
        StoreException storeEx;
        switch (errorType) {
        case StoreException.LOCK:
            storeEx = new LockException(failed);
            break;
        case StoreException.OBJECT_EXISTS:
            storeEx = new ObjectExistsException(msg);
            break;
        case StoreException.OBJECT_NOT_FOUND:

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     */
    public static OpenJPAException narrow(String msg, SQLException se, 
        DBDictionary dict) {
        String e = se.getSQLState();
        if (dict.getSQLStates(StoreException.LOCK).contains(e)) 
            return new LockException(msg);
        else if (dict.getSQLStates(StoreException.OBJECT_EXISTS).contains(e))
            return new ObjectExistsException(msg);
        else if (dict.getSQLStates(StoreException.OBJECT_NOT_FOUND).contains(e))
            return new ObjectNotFoundException(msg);
        else if (dict.getSQLStates(StoreException.OPTIMISTIC).contains(e))

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     * implementation of checking lock from the result set.
     */
    protected void checkLock(ResultSet rs, OpenJPAStateManager sm, int timeout)
        throws SQLException { 
        if (!rs.next())
            throw new LockException(sm.getManagedInstance(), timeout);
        return;
    }

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            msg = se.getClass().getName();
        SQLException[] ses = getSQLExceptions(se);
        OpenJPAException storeEx = (dict == null) ? new StoreException(msg).setFailedObject(failed)
                .setNestedThrowables(ses) : dict.newStoreException(msg, ses, failed);
        if (level != -1 && storeEx.getSubtype() == StoreException.LOCK) {
            LockException lockEx = (LockException) storeEx;
            lockEx.setLockLevel(level);
        }
        return storeEx;
    }

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            }
        }
        StoreException storeEx;
        switch (errorType) {
        case StoreException.LOCK:
            storeEx = new LockException(msg);
            break;
        case StoreException.OBJECT_EXISTS:
            storeEx = new ObjectExistsException(msg);
            break;
        case StoreException.OBJECT_NOT_FOUND:

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              e = new org.apache.openjpa.persistence.OptimisticLockException
                    (ke.getMessage(), getNestedThrowables(ke),
                        getFailedObject(ke), ke.isFatal());
        } else if (ke.getSubtype() == StoreException.LOCK
                || cause instanceof LockException) {
            LockException lockEx = (LockException)
                (ke instanceof LockException ? ke : cause);
            if (lockEx != null && lockEx.getLockLevel() >=
                MixedLockLevels.LOCK_PESSIMISTIC_READ) {
                if (!lockEx.isFatal()) {
                    e = new org.apache.openjpa.persistence
                        .LockTimeoutException(
                        ke.getMessage(), getNestedThrowables(ke),
                        getFailedObject(ke), ke.isFatal());
                } else {

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Related Classes of org.apache.openjpa.util.LockException

org.apache.openjpa.jdbc.kernel.PessimisticLockManager

org.apache.openjpa.jdbc.sql.DBDictionary

org.apache.openjpa.jdbc.sql.SQLExceptions

org.apache.openjpa.persistence.PersistenceExceptions

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