Examples of org.grouplens.lenskit.inject.RecommenderGraphBuilder.addBindings()

Class org.grouplens.lenskit.inject.RecommenderGraphBuilder

Examples of org.grouplens.lenskit.inject.RecommenderGraphBuilder.addBindings()

org.grouplens.lenskit.inject.RecommenderGraphBuilder.addBindings()
Add bindings to the graph builder. Bindings added to this builder are processed in the reverse order as {@link DependencySolverBuilder} - add the most important bindingslast. @param bld A builder of the bindings to add. @return The graph builder.

     */
    public LenskitRecommender createRecommender(LenskitConfiguration config) throws RecommenderConfigurationException {
        Preconditions.checkNotNull(config, "extra configuration");
        final DAGNode<Component, Dependency> toBuild;
        RecommenderGraphBuilder rgb = new RecommenderGraphBuilder();
        rgb.addBindings(config.getBindings());
        DependencySolver solver = rgb.buildDependencySolver();
        try {
            toBuild = solver.rewrite(graph);
        } catch (ResolutionException ex) {
            throw new RecommenderConfigurationException("error reconfiguring recommender", ex);

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     * @deprecated This shouldn't be used anymore.
     */
    @Deprecated
    public DAGNode<Component,Dependency> buildGraph() throws RecommenderConfigurationException {
        RecommenderGraphBuilder rgb = new RecommenderGraphBuilder();
        rgb.addBindings(bindings);
        rgb.addRoots(roots);
        try {
            return rgb.buildGraph();
        } catch (ResolutionException e) {
            throw new RecommenderConfigurationException("Cannot resolve configuration graph", e);

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        if (!configurations.isEmpty()) {
            logger.info("rewriting with {} configurations", configurations.size());
            RecommenderGraphBuilder rgb = new RecommenderGraphBuilder();
            for (LenskitConfiguration config : configurations) {
                rgb.addBindings(config.getBindings());
            }
            DependencySolver solver = rgb.buildDependencySolver();
            try {
                graph = solver.rewrite(graph);
            } catch (ResolutionException e) {

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        RecommenderGraphBuilder rewriteBuilder = new RecommenderGraphBuilder();
        boolean rewrite = false;
        for (Pair<LenskitConfiguration,ModelDisposition> cfg: configurations) {
            switch (cfg.getRight()) {
            case EXCLUDED:
                rewriteBuilder.addBindings(cfg.getLeft().getBindings());
                rewriteBuilder.addRoots(cfg.getLeft().getRoots());
                rewrite = true;
                break;
            }
        }

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