Package org.apache.openjpa.jdbc.sql

Examples of org.apache.openjpa.jdbc.sql.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 deleteRow(OpenJPAStateManager sm, JDBCStore store,
        RowManager rm)
        throws SQLException {
        if (_fk != null) {
            Row row = rm.getRow(getTable(), Row.ACTION_DELETE, sm, true);
            row.whereForeignKey(_fk, sm);
        }
    }
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     * Utility method for use by mapping strategies.
     */
    public Row getRow(OpenJPAStateManager sm, JDBCStore store, RowManager rm,
        int action)
        throws SQLException {
        Row row = null;
        boolean newOuterRow = false;
        if (_fk != null && _outer && action != Row.ACTION_DELETE) {
            // if updating with outer join, delete old value first, then insert;
            // we can't just update b/c the row might not exist
            if (action == Row.ACTION_UPDATE) {
                // maybe some other field already is updating?
                row = rm.getRow(getTable(), Row.ACTION_UPDATE, sm, false);
                if (row == null) {
                    Row del = rm.getRow(getTable(), Row.ACTION_DELETE, sm,
                        true);
                    del.whereForeignKey(_fk, sm);
                }
            } else
                row = rm.getRow(getTable(), Row.ACTION_INSERT, sm, false);

            // only update/insert if the row exists already or the value is
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        throws SQLException {
        Column[] cols = vers.getColumns();
        ColumnIO io = vers.getColumnIO();
        Object initial = nextVersion(null);
        for (int i = 0; i < cols.length; i++) {
            Row row = rm.getRow(cols[i].getTable(), Row.ACTION_INSERT, sm,
                    true);
            if (io.isInsertable(i, initial == null))
                row.setObject(cols[i], getColumnValue(initial, i));
        }
        // set initial version into state manager
        Object nextVersion;
        nextVersion = initial;
        sm.setNextVersion(nextVersion);
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        Object nextVersion = nextVersion(curVersion);


        // set where and update conditions on row
        for (int i = 0; i < cols.length; i++) {
            Row row = rm.getRow(cols[i].getTable(), Row.ACTION_UPDATE, sm,
                    true);
            row.setFailedObject(sm.getManagedInstance());
            if (curVersion != null && sm.isVersionCheckRequired()) {
                row.whereObject(cols[i], getColumnValue(curVersion, i));
                if (isSecondaryColumn(cols[i], sm)) {
                  ForeignKey[] fks = cols[i].getTable().getForeignKeys();
                  for (ForeignKey fk : fks) {
                    row.whereForeignKey(fk, sm);
                  }
                }
            }
            if (vers.getColumnIO().isUpdatable(i, nextVersion == null))
                row.setObject(cols[i], getColumnValue(nextVersion, i));
        }

        if (nextVersion != null)
            sm.setNextVersion(nextVersion);
    }
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        Column[] cols = vers.getColumns();

        Object curVersion = sm.getVersion();
        Object cur;
        for (int i = 0; i < cols.length; i++) {
            Row row = rm.getRow(cols[i].getTable(),
              Row.ACTION_DELETE, sm, true);
            row.setFailedObject(sm.getManagedInstance());
            cur = getColumnValue(curVersion, i);
            // set where and update conditions on row
            if (cur != null) {
                row.whereObject(cols[i], cur);
                if (isSecondaryColumn(cols[i], sm)) {
                  ForeignKey[] fks = cols[i].getTable().getForeignKeys();
                  for (ForeignKey fk : fks) {
                    row.whereForeignKey(fk, sm);
                  }
                }
            }
        }
    }
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    public void insert(OpenJPAStateManager sm, JDBCStore store, RowManager rm)
        throws SQLException {
        if (!field.getColumnIO().isInsertable(0, false))
            return;
        Row row = field.getRow(sm, store, rm, Row.ACTION_INSERT);
        if (row != null)
            update(sm, row);
    }
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    public void update(OpenJPAStateManager sm, JDBCStore store, RowManager rm)
        throws SQLException {
        if (!field.getColumnIO().isUpdatable(0, false))
            return;
        Row row = field.getRow(sm, store, rm, Row.ACTION_UPDATE);
        if (row != null)
            update(sm, row);
    }
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        disc.setIndex(idx);
    }

    public void insert(OpenJPAStateManager sm, JDBCStore store, RowManager rm)
        throws SQLException {
        Row row = rm.getRow(disc.getClassMapping().getTable(),
            Row.ACTION_INSERT, sm, true);
        Object cls = getDiscriminatorValue((ClassMapping) sm.getMetaData());
        if (disc.getColumnIO().isInsertable(0, cls == null))
            row.setObject(disc.getColumns()[0], cls);
    }
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    }

    public void insert(OpenJPAStateManager sm, JDBCStore store, RowManager rm)
        throws SQLException {
        if (field.getColumnIO().isInsertable(0, false)) {
            Row row = field.getRow(sm, store, rm, Row.ACTION_INSERT);
            if (row != null) {
                Object value = sm.fetch(field.getIndex());
                if (!HandlerStrategies.set(field, value, store, row, _cols,
                    _io, field.getNullValue() == FieldMapping.NULL_NONE))
                    if (field.getValueStrategy() != ValueStrategies.AUTOASSIGN)
                        throw new UserException(_loc.get("cant-set-value", row
                            .getFailedObject(), field, value));
            }
        }
    }
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Related Classes of org.apache.openjpa.jdbc.sql.Row

  • 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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