Examples of org.apache.openjpa.jdbc.sql.Row

org.apache.openjpa.jdbc.sql.Row
Logical representation of a table row for insert/update/delete. The {@link org.apache.openjpa.jdbc.kernel.UpdateManager} is responsible for implementingrows to do something useful when the values are set. @author Abe White


        assertInversable();


        // if this is an update, this might be the only mod to the row, so
        // make sure the where condition is set
        Row row = rm.getRow(fk.getTable(), action, invsm, true);
        if (action == Row.ACTION_UPDATE)
            row.wherePrimaryKey(invsm);


        // update the inverse pointer with our oid value
        if (writeable)
            row.setForeignKey(fk, io, sm);
        if (orderWriteable)
            row.setInt(order, idx);
    }

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        OpenJPAStateManager rel = RelationStrategies.getStateManager
            (sm.fetchObjectField(field.getIndex()), store.getContext());
        if (field.getJoinDirection() == field.JOIN_INVERSE)
            updateInverse(sm, rel, store, rm);
        else {
            Row row = field.getRow(sm, store, rm, Row.ACTION_INSERT);
            if (row != null)
                field.setForeignKey(row, rel);
        }
    }

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        if (field.getJoinDirection() == field.JOIN_INVERSE) {
            nullInverse(sm, rm);
            updateInverse(sm, rel, store, rm);
        } else {
            Row row = field.getRow(sm, store, rm, Row.ACTION_UPDATE);
            if (row != null)
                field.setForeignKey(row, rel);
        }
    }

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                (sm.fetchObjectField(field.getIndex()), store.getContext());
            if (rel != null) {
                ForeignKey fk = field.getForeignKey((ClassMapping)
                    rel.getMetaData());
                if (fk.getDeleteAction() == ForeignKey.ACTION_RESTRICT) {
                    Row row = field.getRow(sm, store, rm, Row.ACTION_DELETE);
                    row.setForeignKey(fk, null, rel);
                }
            }
        }
    }

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            return;


        // null inverse if not already enforced by fk
        if (field.getIndependentTypeMappings().length != 1)
            throw RelationStrategies.uninversable(field);
        Row row = rm.getAllRows(fk.getTable(), Row.ACTION_UPDATE);
        row.setForeignKey(fk, io, null);
        row.whereForeignKey(fk, sm);
        rm.flushAllRows(row);
    }

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        if (field.getIndependentTypeMappings().length != 1)
            throw RelationStrategies.uninversable(field);


        // get the row for the inverse object; the row might be in a secondary
        // table if there is a field controlling the foreign key
        Row row = null;
        FieldMapping[] invs = field.getInverseMappings();
        for (int i = 0; i < invs.length; i++) {
            if (invs[i].getMappedByMetaData() == field
                && invs[i].getTypeCode() == JavaTypes.PC) {
                row = invs[i].getRow(rel, store, rm, action);
                break;
            }
        }
        ClassMapping relMapping = field.getTypeMapping();
        if (row == null)
            row = rm.getRow(relMapping.getTable(), action, rel, true);


        // if this is an update, this might be the only mod to the row, so
        // make sure the where condition is set
        if (action == Row.ACTION_UPDATE
            && row.getTable() == relMapping.getTable())
            row.wherePrimaryKey(rel);


        // update the inverse pointer with our oid value
        row.setForeignKey(fk, io, sm);
    }

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        }
    }


    public void insert(OpenJPAStateManager sm, JDBCStore store, RowManager rm)
        throws SQLException {
        Row row = field.getRow(sm, store, rm, Row.ACTION_INSERT);
        if (row == null)
            return;


        OpenJPAStateManager em = store.getContext().getStateManager
            (sm.fetchObject(field.getIndex()));

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        throws SQLException {
        OpenJPAStateManager em = store.getContext().getStateManager
            (sm.fetchObject(field.getIndex()));
        boolean newVal = em == null || em.getPCState() == PCState.ECOPY;


        Row row = null;
        if (newVal && field.getJoinForeignKey() != null
            && field.isJoinOuter()) {
            // if our record is in an outer-joined related table and we're not
            // updating an existing value, delete the old one
            Row del = rm.getRow(field.getTable(), Row.ACTION_DELETE, sm, true);
            del.whereForeignKey(field.getJoinForeignKey(), sm);
            delete(sm, null, store, rm, del);


            // insert the new value
            row = rm.getRow(field.getTable(), Row.ACTION_INSERT, sm,
                em != null);

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        throws SQLException {
        OpenJPAStateManager em = null;
        if (sm.getLoaded().get(field.getIndex()))
            em = store.getContext().getStateManager(sm.fetchObject
                (field.getIndex()));
        Row row = field.getRow(sm, store, rm, Row.ACTION_DELETE);
        delete(sm, em, store, rm, row);
    }

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    public void insert(OpenJPAStateManager sm, JDBCStore store, RowManager rm)
        throws SQLException {
        Column[] cols = vers.getColumns();
        ColumnIO io = vers.getColumnIO();
        Object initial = nextVersion(null);
        Row row = rm.getRow(vers.getClassMapping().getTable(),
            Row.ACTION_INSERT, sm, true);
        for (int i = 0; i < cols.length; i++)
            if (io.isInsertable(i, initial == null))
                row.setObject(cols[i], initial);


        // set initial version into state manager
        Object nextVersion;
        nextVersion = initial;
        sm.setNextVersion(nextVersion);

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org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager

org.apache.openjpa.jdbc.meta.FieldMapping

org.apache.openjpa.jdbc.meta.strats.ColumnVersionStrategy

org.apache.openjpa.jdbc.meta.strats.EmbedFieldStrategy

org.apache.openjpa.jdbc.meta.strats.FullClassStrategy

org.apache.openjpa.jdbc.meta.strats.HandlerFieldStrategy

org.apache.openjpa.jdbc.meta.strats.InValueDiscriminatorStrategy

org.apache.openjpa.jdbc.meta.strats.LobFieldStrategy

org.apache.openjpa.jdbc.meta.strats.MapTableFieldStrategy

org.apache.openjpa.jdbc.meta.strats.MaxEmbeddedLobFieldStrategy

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