Re: Problem with PK

From: Andrus Adamchik (andru..bjectstyle.org)
Date: Sun Jan 15 2006 - 11:26:55 EST

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    BTW, what's everybody's opinion on changing DataObjectUtils to invoke
    "updateId()" method internally, to allow the users to preview the
    actual id before commit? I can't see any obvious drawbacks to that.

    Andrus

    On Jan 15, 2006, at 11:21 AM, Andrus Adamchik wrote:
    > public int getId() {
    > ObjectId oid = getObjectId();
    >
    > if(oid.isTemporary() && !id.isReplacementIdAttached()) {
    > // generate id here
    > updateId();
    > }
    >
    > // now we can safely use DataObjectUtils
    > return DataObjectUtils.intPKForObject(this);
    > }
    >
    > void updateId() {
    > DbEntity entity = getDataContext().getEntityResolver
    > ().lookupDbEntity(this);
    > DataNode node = getDataContext().lookupDataNode(entity.getDataMap
    > ());
    >
    > Object pk = node.getAdapter().getPkGenerator
    > ().generatePkForDbEntity(node, entity);
    > getObjectId().getReplacementIdMap().put
    > ("<actual_pk_attribute_name>", pk);
    > }
    >
    > Andrus

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