Examples with ModelBuilderImpl org.drools.modelcompiler.builder.ModelBuilderImpl used on opensource projects

Example 1 with ModelBuilderImpl

use of org.drools.modelcompiler.builder.ModelBuilderImpl in project drools by kiegroup.

the class DroolsModelProvider method generateRulesFiles.

/**
 * This method depends on exec-model. Be aware in case of refactoring
 * @param packageDescr
 * @return
 */
protected List<GeneratedFile> generateRulesFiles(PackageDescr packageDescr) {
    ModelBuilderImpl<PackageSources> modelBuilder = new ModelBuilderImpl<>(PackageSources::dumpSources, new KnowledgeBuilderConfigurationImpl(getClass().getClassLoader()), new ReleaseIdImpl("dummy:dummy:0.0.0"), false);
    CompositeKnowledgeBuilder batch = modelBuilder.batch();
    batch.add(new DescrResource(packageDescr), ResourceType.DESCR);
    try {
        batch.build();
        if (modelBuilder.hasErrors()) {
            StringBuilder builder = new StringBuilder();
            for (DroolsError error : modelBuilder.getErrors().getErrors()) {
                logger.error(error.toString());
                builder.append(error.toString()).append(" ");
            }
            throw new KiePMMLException(builder.toString());
        }
    } catch (Exception e) {
        logger.error(e.getMessage());
        StringBuilder builder = new StringBuilder(e.getMessage()).append(" ");
        for (DroolsError error : modelBuilder.getErrors().getErrors()) {
            logger.error(error.toString());
            builder.append(error.toString()).append(" ");
        }
        throw new RuntimeException(builder.toString(), e);
    }
    return generateModels(modelBuilder).stream().map(f -> new GeneratedFile(GeneratedFile.Type.RULE, f.getPath(), new String(f.getData()))).collect(toList());
}