Examples with MISSING_DEFAULT_CONSTRUCTOR org.kie.pmml.commons.Constants.MISSING_DEFAULT_CONSTRUCTOR used on opensource projects

Example 1 with MISSING_DEFAULT_CONSTRUCTOR

use of org.kie.pmml.commons.Constants.MISSING_DEFAULT_CONSTRUCTOR in project drools by kiegroup.

the class KiePMMLClusteringModelFactory method setConstructor.

static void setConstructor(final CompilationDTO<ClusteringModel> compilationDTO, final ClassOrInterfaceDeclaration modelTemplate) {
    KiePMMLModelFactoryUtils.init(compilationDTO, modelTemplate);
    final ConstructorDeclaration constructorDeclaration = modelTemplate.getDefaultConstructor().orElseThrow(() -> new KiePMMLInternalException(String.format(MISSING_DEFAULT_CONSTRUCTOR, modelTemplate.getName())));
    final BlockStmt body = constructorDeclaration.getBody();
    ClusteringModel clusteringModel = compilationDTO.getModel();
    body.addStatement(assignExprFrom("modelClass", modelClassFrom(clusteringModel.getModelClass())));
    clusteringModel.getClusters().stream().map(KiePMMLClusteringModelFactory::clusterCreationExprFrom).map(expr -> methodCallExprFrom("clusters", "add", expr)).forEach(body::addStatement);
    clusteringModel.getClusteringFields().stream().map(KiePMMLClusteringModelFactory::clusteringFieldCreationExprFrom).map(expr -> methodCallExprFrom("clusteringFields", "add", expr)).forEach(body::addStatement);
    body.addStatement(assignExprFrom("comparisonMeasure", comparisonMeasureCreationExprFrom(clusteringModel.getComparisonMeasure())));
    if (clusteringModel.getMissingValueWeights() != null) {
        body.addStatement(assignExprFrom("missingValueWeights", missingValueWeightsCreationExprFrom(clusteringModel.getMissingValueWeights())));
    }
}