Examples of client.net.sf.saxon.ce.expr.Optimizer

client.net.sf.saxon.ce.expr.Optimizer
This class performs optimizations that vary between different versions of the Saxon product. The optimizer is obtained from the Saxon Configuration. This class is the version used in Saxon-B, which in most cases does no optimization at all: the methods are provided so that they can be overridden in Saxon-EE.

     * Static analysis: prevent sorting of the argument
     */


    public void checkArguments(ExpressionVisitor visitor) throws XPathException {
        super.checkArguments(visitor);
        Optimizer opt = visitor.getConfiguration().getOptimizer();
        argument[0] = ExpressionTool.unsorted(opt, argument[0], true);
        // we don't care about the order of the results, but we do care about how many nodes there are
    }

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     * @return the optimizer used in this configuration
     */


    public Optimizer getOptimizer() {
        if (optimizer == null) {
            optimizer = new Optimizer(this);
            optimizer.setOptimizationLevel(optimizationLevel);
        }
        return optimizer;
    }

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Related Classes of client.net.sf.saxon.ce.expr.Optimizer

client.net.sf.saxon.ce.Configuration

client.net.sf.saxon.ce.functions.Aggregate

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