Package oracle.toplink.essentials.descriptors

Examples of oracle.toplink.essentials.descriptors.InheritancePolicy


        if (getQuery().isReportQuery()) {
            SQLSelectStatement statement = buildReportQuerySelectStatement(false);
            setSQLStatement(statement);
            // For bug 2718118 inheritance with cursors is supported provided there is a read all subclasses view.
        } else if (getDescriptor().hasInheritance() && getDescriptor().getInheritancePolicy().requiresMultipleTableSubclassRead() && getDescriptor().getInheritancePolicy().hasView()) {
            InheritancePolicy inheritancePolicy = getDescriptor().getInheritancePolicy();
            SQLSelectStatement statement = inheritancePolicy.buildViewSelectStatement((ObjectLevelReadQuery)getQuery());
            setSQLStatement(statement);
        } else {
            setSQLStatement(buildNormalSelectStatement());
        }
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     * This method should only be used recursively by getQuery().
     */
    protected DatabaseQuery getQueryFromParent(String name, Vector arguments) {
        ClassDescriptor descriptor = getDescriptor();
        if (descriptor.hasInheritance()) {
            InheritancePolicy inheritancePolicy = descriptor.getInheritancePolicy();
            ClassDescriptor parent = inheritancePolicy.getParentDescriptor();

            // if parent exists, check for the query
            if (parent != null) {
                return parent.getQueryManager().getQuery(name, arguments);
            }
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        if (hasInheritance()) {
            Vector children = getInheritancePolicy().getChildDescriptors();

            // use indeces to avoid synchronization.
            for (int i = 0; i < children.size(); i++) {
                InheritancePolicy child = (InheritancePolicy)children.elementAt(0);
                child.getDescriptor().reInitializeJoinedAttributes();
            }
        }
    }
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    public Vector withAllSubclasses(CommitOrderDependencyNode node) {
        Vector results = new Vector();
        results.addElement(node);

        if (node.getDescriptor().hasInheritance()) {
            InheritancePolicy p = node.getDescriptor().getInheritancePolicy();

            // For bug 3019934 replace getChildDescriptors with getAllChildDescriptors.
            for (Enumeration e = p.getAllChildDescriptors().elements(); e.hasMoreElements();) {
                results.addElement(getOwner().nodeFor((ClassDescriptor)e.nextElement()));
            }
        }
        return results;
    }
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