Package org.apache.openjpa.jdbc.schema

Examples of org.apache.openjpa.jdbc.schema.ColumnIO

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    /**
     * Return the column I/O information, creating it if necessary.
     */
    private ColumnIO newIO() {
        if (_io == null)
            _io = new ColumnIO();
        return _io;
    }
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            if (getOrderColumnIO().isUpdatable(0, false))
                _orderCol.getColumn().setFlag(Column.FLAG_DIRECT_UPDATE, true);
        }
        if (_fk != null) {
            Column[] cols = _fk.getColumns();
            ColumnIO io = getJoinColumnIO();
            for (int i = 0; i < cols.length; i++) {
                if (io.isInsertable(i, false))
                    cols[i].setFlag(Column.FLAG_FK_INSERT, true);
                if (io.isUpdatable(i, false))
                    cols[i].setFlag(Column.FLAG_FK_UPDATE, true);
            }
        }

        _val.resolve(MODE_MAPPING);
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        throws SQLException {
        if (field.getUseClassCriteria())
            return;

        ForeignKey fk = field.getForeignKey();
        ColumnIO io = field.getColumnIO();
        if (!io.isAnyUpdatable(fk, true))
            return;

        // null inverse if not already enforced by fk
        if (field.getIndependentTypeMappings().length != 1)
            throw RelationStrategies.uninversable(field);
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        throws SQLException {
        if (rel == null)
            return;

        ForeignKey fk = field.getForeignKey();
        ColumnIO io = field.getColumnIO();

        int action;
        if (rel.isNew() && !rel.isFlushed()) {
            if (sm.isDeleted() || !io.isAnyInsertable(fk, false))
                return;
            action = Row.ACTION_INSERT;
        } else if (rel.isDeleted()) {
            if (rel.isFlushed() || !sm.isDeleted())
                return;
            action = Row.ACTION_DELETE;
        } else {
            if (sm.isDeleted())
                sm = null;
            if (!io.isAnyUpdatable(fk, sm == null))
                return;
            action = Row.ACTION_UPDATE;
        }

        if (field.getIndependentTypeMappings().length != 1)
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        for (int i = 0; i < fms.length; i++)
            fms[i].resolve(MODE_MAPPING);

        // mark mapped columns
        if (_cols != null) {
            ColumnIO io = getColumnIO();
            for (int i = 0; i < _cols.length; i++) {
                if (io.isInsertable(i, false))
                    _cols[i].setFlag(Column.FLAG_DIRECT_INSERT, true);
                if (io.isUpdatable(i, false))
                    _cols[i].setFlag(Column.FLAG_DIRECT_UPDATE, true);
            }
        }
        // once columns are resolved, resolve unique constraints as they need
        // the columns be resolved
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            if (getOrderColumnIO().isUpdatable(0, false))
                _orderCol.getColumn().setFlag(Column.FLAG_DIRECT_UPDATE, true);
        }
        if (_fk != null) {
            Column[] cols = _fk.getColumns();
            ColumnIO io = getJoinColumnIO();
            for (int i = 0; i < cols.length; i++) {
                if (io.isInsertable(i, false))
                    cols[i].setFlag(Column.FLAG_FK_INSERT, true);
                if (io.isUpdatable(i, false))
                    cols[i].setFlag(Column.FLAG_FK_UPDATE, true);
            }
        }

        _val.resolve(MODE_MAPPING);
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            && _orderCol == null)
            return null;

        if (_orderCol != null && (_orderCol.getFlag(Column.FLAG_UNINSERTABLE)
            || _orderCol.getFlag(Column.FLAG_UNUPDATABLE))) {
            ColumnIO io = new ColumnIO();
            io.setInsertable(0, !_orderCol.getFlag(Column.FLAG_UNINSERTABLE));
            io.setUpdatable(0, !_orderCol.getFlag(Column.FLAG_UNUPDATABLE));
            setColumnIO(io);
        }

        return mergeColumn(field, "order", tmplate, true, _orderCol, table,
            adapt, def.defaultMissingInfo());
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                super.setPrimaryKey(_pkIO, _pk);
            if ((flags & PK_WHERE) > 0)
                super.wherePrimaryKey(_pk);
            if (_fkSet != null) {
                ForeignKey[] fks = getTable().getForeignKeys();
                ColumnIO io;
                for (int i = 0; i < _fkSet.length; i++) {
                    if (_fkSet[i] != null) {
                        io = (_fkIO == null) ? null : _fkIO[i];
                        super.setForeignKey(fks[i], io, _fkSet[i]);
                    }
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        for (int i = 0; i < fms.length; i++)
            fms[i].resolve(MODE_MAPPING);

        // mark mapped columns
        if (_cols != null) {
            ColumnIO io = getColumnIO();
            for (int i = 0; i < _cols.length; i++) {
                if (io.isInsertable(i, false))
                    _cols[i].setFlag(Column.FLAG_DIRECT_INSERT, true);
                if (io.isUpdatable(i, false))
                    _cols[i].setFlag(Column.FLAG_DIRECT_UPDATE, true);
            }
        }
        // once columns are resolved, resolve unique constraints as they need
        // the columns be resolved
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        if (field.getMappedBy() != null)
            return;

        // if nullable, null any existing inverse columns that refer to this obj
        ValueMapping elem = field.getElementMapping();
        ColumnIO io = elem.getColumnIO();
        ForeignKey fk = elem.getForeignKey();
        if (!elem.getUseClassCriteria() && io.isAnyUpdatable(fk, true)) {
            assertInversable();
            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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Related Classes of org.apache.openjpa.jdbc.schema.ColumnIO

  • org.apache.openjpa.jdbc.meta.ClassMapping
  • org.apache.openjpa.jdbc.meta.Discriminator
  • org.apache.openjpa.jdbc.meta.FieldMapping
  • org.apache.openjpa.jdbc.meta.FieldMappingInfo
  • org.apache.openjpa.jdbc.meta.MappingInfo
  • org.apache.openjpa.jdbc.meta.strats.ColumnVersionStrategy
  • org.apache.openjpa.jdbc.meta.strats.EmbedValueHandler
  • org.apache.openjpa.jdbc.meta.strats.HandlerFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.HandlerStrategies
  • org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy
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