Examples of oracle.toplink.essentials.expressions.ExpressionBuilder


        if (hasCustomDeleteQuery()) {
            return;
        }


        Expression builder = new ExpressionBuilder();
        Expression directKeyExp = builder.getField(getDirectKeyField()).equal(builder.getParameter(getDirectKeyField()));
        Expression expression = null;
        SQLDeleteStatement statement = new SQLDeleteStatement();


        // Construct an expression to delete from the relation table.
        for (int index = 0; index < getReferenceKeyFields().size(); index++) {
            DatabaseField referenceKey = (DatabaseField)getReferenceKeyFields().elementAt(index);
            DatabaseField sourceKey = (DatabaseField)getSourceKeyFields().elementAt(index);


            Expression subExp1 = builder.getField(referenceKey);
            Expression subExp2 = builder.getParameter(sourceKey);
            Expression subExpression = subExp1.equal(subExp2);


            expression = subExpression.and(expression);
        }
        expression = expression.and(directKeyExp);

     */
    public void addAggregateOrderBy(String aggregateName, String queryKeyName, boolean isDescending) {
        this.hasOrderBy = true;
        
        ReadAllQuery readAllQuery = (ReadAllQuery) getSelectionQuery();
        ExpressionBuilder builder = readAllQuery.getExpressionBuilder();
        Expression expression = builder.get(aggregateName).get(queryKeyName).toUpperCase();
        
        if (isDescending) {
            readAllQuery.addOrdering(expression.descending());
        } else {
            readAllQuery.addOrdering(expression.ascending());

Examples of oracle.toplink.essentials.expressions.ExpressionBuilder

Related Classes of oracle.toplink.essentials.expressions.ExpressionBuilder