Package org.apache.openjpa.jdbc.schema

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

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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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                OpenJPAStateManager keySm = RelationStrategies.
                    getStateManager(keyObj, store.getContext());
                // key is an entity
                ForeignKey fk = mapField.getKeyMapping().
                    getForeignKey();
                ColumnIO io = new ColumnIO();
                row.setForeignKey(fk, io, keySm);
            }
        } else {
            // key is an embeddable or basic type
            FieldStrategy strategy = mapField.getStrategy();
            if (strategy instanceof 
                    HandlerRelationMapTableFieldStrategy) {
                HandlerRelationMapTableFieldStrategy strat =
                    (HandlerRelationMapTableFieldStrategy) strategy;
                Column[] kcols = strat.getKeyColumns((ClassMapping)meta);
                ColumnIO kio = strat.getKeyColumnIO();
                HandlerStrategies.set(key, keyObj, store, row, kcols,
                        kio, true);
            }
        }
    }
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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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        field.getKeyMapping().getValueInfo().assertNoSchemaComponents
            (field.getKey(), !adapt);
        field.getElementMapping().getValueInfo().assertNoSchemaComponents
            (field.getElement(), !adapt);

        _io = new ColumnIO();
        _cols = HandlerStrategies.map(field, field.getName(), _io, adapt);
        if (field.getValueStrategy() == ValueStrategies.AUTOASSIGN) {
            // first see if any columns already marked autoassign; if not mark
            // them all
            boolean marked = false;
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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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        if (invsm == null)
            return;

        ValueMapping elem = field.getElementMapping();
        ForeignKey fk = elem.getForeignKey();
        ColumnIO io = elem.getColumnIO();
        Column order = field.getOrderColumn();

        int action;
        boolean writeable;
        boolean orderWriteable;
        if (invsm.isNew() && !invsm.isFlushed()) {
            // no need to null inverse columns of new instance
            if (sm == null || sm.isDeleted())
                return;
            writeable = io.isAnyInsertable(fk, false);
            orderWriteable = _orderInsert;
            action = Row.ACTION_INSERT;
        } else if (invsm.isDeleted()) {
            // no need to null inverse columns of deleted instance
            if (invsm.isFlushed() || sm == null || !sm.isDeleted())
                return;
            writeable = true;
            orderWriteable = false;
            action = Row.ACTION_DELETE;
        } else {
            if (sm != null && sm.isDeleted())
                sm = null;
            writeable = io.isAnyUpdatable(fk, sm == null);
            orderWriteable = field.getOrderColumnIO().isUpdatable
                (order, sm == null);
            action = Row.ACTION_UPDATE;
        }
        if (!writeable && !orderWriteable)
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        if (log.isTraceEnabled())
            log.trace(_loc.get("strategy", this, _strategy.getAlias()));

        // mark columns as mapped
        Column[] cols = getColumns();
        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);
        }
    }
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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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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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