Package org.jpox.store.rdbms

Examples of org.jpox.store.rdbms.SQLController$ConnectionStatementState

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     */
    protected int[] internalAdd(StateManager ownerSM, ManagedConnection conn, boolean batched, Object element, boolean processNow)
    throws SQLException
    {
        ObjectManager om = ownerSM.getObjectManager();
        SQLController sqlControl = storeMgr.getSQLController();
        String addStmt = getAddStmt();
        PreparedStatement ps = sqlControl.getStatementForUpdate(conn, addStmt, batched);
        try
        {
            int jdbcPosition = 1;
            jdbcPosition = populateOwnerInStatement(ownerSM, om, ps, jdbcPosition);
            jdbcPosition = populateElementInStatement(om, ps, element, jdbcPosition);
            if (relationDiscriminatorMapping != null)
            {
                jdbcPosition = populateRelationDiscriminatorInStatement(om, ps, jdbcPosition);
            }

            // Execute the statement
            return sqlControl.executeStatementUpdate(conn, addStmt, ps, processNow);
        }
        finally
        {
            sqlControl.closeStatement(conn, ps);
        }
    }
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        String removeStmt = getRemoveStmt();
        try
        {
            ManagedConnection mconn = storeMgr.getConnection(om);
            SQLController sqlControl = storeMgr.getSQLController();
            try
            {
                PreparedStatement ps = sqlControl.getStatementForUpdate(mconn, removeStmt, false);
                try
                {
                    int jdbcPosition = 1;
                    jdbcPosition = populateOwnerInStatement(sm, om, ps, jdbcPosition);
                    jdbcPosition = populateElementInStatement(om, ps, element, jdbcPosition);
                    if (relationDiscriminatorMapping != null)
                    {
                        jdbcPosition = populateRelationDiscriminatorInStatement(om, ps, jdbcPosition);
                    }

                    int[] rowsDeleted = sqlControl.executeStatementUpdate(mconn, removeStmt, ps, true);
                    modified = (rowsDeleted[0] == 1);
                }
                finally
                {
                    sqlControl.closeStatement(mconn, ps);
                }
            }
            finally
            {
                mconn.release();
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            ManagedConnection mconn = storeMgr.getConnection(om);
            try
            {
                Object element = null;
                iter = elements.iterator();
                SQLController sqlControl = storeMgr.getSQLController();
                sqlControl.processStatementsForConnection(mconn); // Process all waiting batched statements before we start our work

                while (iter.hasNext())
                {
                    element = iter.next();
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     */
    protected int[] internalRemove(StateManager ownerSM, ManagedConnection conn, boolean batched, Object element, boolean executeNow)
    throws SQLException
    {
        ObjectManager om = ownerSM.getObjectManager();
        SQLController sqlControl = storeMgr.getSQLController();
        String removeStmt = getRemoveStmt();
        PreparedStatement ps = sqlControl.getStatementForUpdate(conn, removeStmt, batched);
        try
        {
            int jdbcPosition = 1;
            jdbcPosition = populateOwnerInStatement(ownerSM, om, ps, jdbcPosition);
            jdbcPosition = populateElementInStatement(om, ps, element, jdbcPosition);
            if (relationDiscriminatorMapping != null)
            {
                jdbcPosition = populateRelationDiscriminatorInStatement(om, ps, jdbcPosition);
            }

            // Execute the statement
            return sqlControl.executeStatementUpdate(conn, removeStmt, ps, executeNow);
        }
        finally
        {
            sqlControl.closeStatement(conn, ps);
        }
    }
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        ObjectManager om = sm.getObjectManager();
        String updateFkStmt = getUpdateFkStmt();
        try
        {
            ManagedConnection mconn = storeMgr.getConnection(om);
            SQLController sqlControl = storeMgr.getSQLController();
            try
            {
                PreparedStatement ps = sqlControl.getStatementForUpdate(mconn, updateFkStmt, false);
                try
                {
                    int jdbcPosition = 1;
                    if (elementInfo.length > 1)
                    {
                        DatastoreClass table = storeMgr.getDatastoreClass(element.getClass().getName(), clr);
                        if (table != null)
                        {
                            ps.setString(jdbcPosition++, table.toString());
                        }
                        else
                        {
                            JPOXLogger.PERSISTENCE.info(">> InverseArrayStore.updateElementFK : need to set table in statement but dont know table where to store " + element);
                        }
                    }
                    if (owner == null)
                    {
                        ownerMapping.setObject(om, ps, Mappings.getParametersIndex(jdbcPosition, ownerMapping), null);
                        jdbcPosition += ownerMapping.getNumberOfDatastoreFields();
                    }
                    else
                    {
                        jdbcPosition = populateOwnerInStatement(sm, om, ps, jdbcPosition);
                    }
                    jdbcPosition = populateOrderInStatement(om, ps, index, jdbcPosition);
                    if (relationDiscriminatorMapping != null)
                    {
                        jdbcPosition = populateRelationDiscriminatorInStatement(om, ps, jdbcPosition);
                    }
                    jdbcPosition = populateElementInStatement(om, ps, element, jdbcPosition);

                    sqlControl.executeStatementUpdate(mconn, updateFkStmt, ps, true);
                    retval = true;
                }
                finally
                {
                    sqlControl.closeStatement(mconn, ps);
                }
            }
            finally
            {
                mconn.release();
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            String clearNullifyStmt = getClearNullifyStmt();
            try
            {
                ObjectManager om = ownerSM.getObjectManager();
                ManagedConnection mconn = storeMgr.getConnection(om);
                SQLController sqlControl = storeMgr.getSQLController();
                try
                {
                    PreparedStatement ps = sqlControl.getStatementForUpdate(mconn, clearNullifyStmt, false);
                    try
                    {
                        int jdbcPosition = 1;
                        jdbcPosition = populateOwnerInStatement(ownerSM, om, ps, jdbcPosition);
                        if (relationDiscriminatorMapping != null)
                        {
                            jdbcPosition = populateRelationDiscriminatorInStatement(om, ps, jdbcPosition);
                        }
                        sqlControl.executeStatementUpdate(mconn, clearNullifyStmt, ps, true);
                    }
                    finally
                    {
                        sqlControl.closeStatement(mconn, ps);
                    }
                }
                finally
                {
                    mconn.release();
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            }

            try
            {
                ManagedConnection mconn = storeMgr.getConnection(om);
                SQLController sqlControl = storeMgr.getSQLController();

                try
                {
                    PreparedStatement ps = sqlControl.getStatementForQuery(mconn, stmt[useUpdateLock ? 1 : 0]);

                    try
                    {
                        // Provide the primary key field(s)
                        if (sm.getInternalObjectId() instanceof OID)
                        {
                            table.getDataStoreObjectIdMapping().setObject(om, ps,
                                mappingStatementIndex.getDatastoreId().getParameterIndex(), sm.getInternalObjectId());
                        }
                        else
                        {
                            sm.provideFields(consumer.getPrimaryKeyFieldsToBeProvided(),
                                new ParameterSetter(sm, ps, mappingStatementIndex.getFields(), false));
                        }

                        ResultSet rs = sqlControl.executeStatementQuery(mconn, stmt[useUpdateLock ? 1 : 0], ps);
                        try
                        {
                            if (!rs.next())
                            {
                                JPOXLogger.DATASTORE_RETRIEVE.warn(LOCALISER.msg("050018",
                                    sm.getInternalObjectId()));
                                throw new JPOXObjectNotFoundException("No such database row", sm.getInternalObjectId());
                            }
                            sm.replaceFields(consumer.getNumbersOfFieldsToBeFetched(),
                                new ResultSetGetter(sm, rs, mappingStatementIndex.getFields()));

                            if (sm.getTransactionalVersion(sm.getObject()) == null)
                            {
                                // Object has no version set so update it from this fetch
                                Object datastoreVersion = null;
                                if (fetchingSurrogateVersion)
                                {
                                    // Surrogate version column - get from the result set using the version mapping
                                    datastoreVersion = table.getVersionMapping(true).getObject(om, rs, 
                                        mappingStatementIndex.getVersion().getExpressionIndex());
                                }
                                else if (versionFieldName != null)
                                {
                                    // Version field - already populated in the field in the object
                                    AbstractClassMetaData cmd = (AbstractClassMetaData)versionMetaData.getParent();
                                    datastoreVersion = sm.provideField(cmd.getAbsolutePositionOfMember(versionFieldName));
                                }
                                sm.setVersion(datastoreVersion);
                            }
                        }
                        finally
                        {
                            rs.close();
                        }
                    }
                    finally
                    {
                        sqlControl.closeStatement(mconn, ps);
                    }
                }
                finally
                {
                    mconn.release();
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        ObjectManager om = sm.getObjectManager();

        try
        {
            ManagedConnection mconn = storeMgr.getConnection(om);
            SQLController sqlControl = storeMgr.getSQLController();

            try
            {
                PreparedStatement ps = sqlControl.getStatementForQuery(mconn, findKeyStmt);

                try
                {
                    int jdbcPosition = 1;
                    jdbcPosition = populateOwnerInStatement(sm, om, ps, jdbcPosition);
                    jdbcPosition = populateElementInStatement(om, ps, element, jdbcPosition);

                    ResultSet rs = sqlControl.executeStatementQuery(mconn, findKeyStmt, ps);
                    try
                    {
                        if (rs.next())
                        {
                            key = keyMapping.getObject(om, rs, Mappings.getParametersIndex(1,keyMapping));
                            keyExists = true;
                        }

                        SQLWarnings.log(rs);
                    }
                    finally
                    {
                        rs.close();
                    }
                }
                finally
                {
                    sqlControl.closeStatement(mconn, ps);
                }
            }
            finally
            {
                mconn.release();
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        String clearStmt = getClearStmt();
        try
        {
            ObjectManager om = ownerSM.getObjectManager();
            ManagedConnection mconn = storeMgr.getConnection(om);
            SQLController sqlControl = storeMgr.getSQLController();
            try
            {
                PreparedStatement ps = sqlControl.getStatementForUpdate(mconn, clearStmt, false);
                try
                {
                    int jdbcPosition = 1;
                    jdbcPosition = populateOwnerInStatement(ownerSM, om, ps, jdbcPosition);
                    if (relationDiscriminatorMapping != null)
                    {
                        jdbcPosition = populateRelationDiscriminatorInStatement(om, ps, jdbcPosition);
                    }

                    sqlControl.executeStatementUpdate(mconn, clearStmt, ps, true);
                }
                finally
                {
                    sqlControl.closeStatement(mconn, ps);
                }
            }
            finally
            {
                mconn.release();
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        try
        {
            ObjectManager om = ownerSM.getObjectManager();
            ManagedConnection mconn = storeMgr.getConnection(om);
            SQLController sqlControl = storeMgr.getSQLController();
            sqlControl.processStatementsForConnection(mconn); // Process all waiting batched statements before we start our work

            try
            {
                // Loop through all elements to be added
                Object element = null;
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