Examples of org.jboss.dna.graph.query.optimize.RuleBasedOptimizer

Package org.jboss.dna.graph.query.optimize

Examples of org.jboss.dna.graph.query.optimize.RuleBasedOptimizer

org.jboss.dna.graph.query.optimize.RuleBasedOptimizer
Optimizer implementation that optimizes a query using a stack of rules. Subclasses can override the {@link #populateRuleStack(LinkedList,PlanHints)} method to define the stack of rules they'd like to use, including the use ofcustom rules.

        };
    }


    protected QueryEngine getQueryEngine() {
        if (queryEngine == null) {
            queryEngine = getQueryEngine(new RuleBasedOptimizer());
        }
        return queryEngine;
    }

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    public QueryEngine( Planner planner,
                        Optimizer optimizer,
                        Processor processor ) {
        CheckArg.isNotNull(processor, "processor");
        this.planner = planner != null ? planner : new CanonicalPlanner();
        this.optimizer = optimizer != null ? optimizer : new RuleBasedOptimizer();
        this.processor = processor;
    }

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            }
            observable.register(this.searchObserver);


            // Set up the query engine ...
            Planner planner = new CanonicalPlanner();
            Optimizer optimizer = new RuleBasedOptimizer();
            Processor processor = new QueryProcessor() {


                /**
                 * {@inheritDoc}
                 *

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org.jboss.dna.graph.Graph

org.jboss.dna.graph.query.QueryEngine

org.jboss.dna.jcr.RepositoryQueryManager$SelfContained

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