Examples with RuleUnitDescriptionLoader org.drools.core.ruleunit.RuleUnitDescriptionLoader used on opensource projects

Example 1 with RuleUnitDescriptionLoader

use of org.drools.core.ruleunit.RuleUnitDescriptionLoader in project drools by kiegroup.

the class KnowledgePackageImpl method setClassLoader.

public void setClassLoader(ClassLoader classLoader) {
    if (typeResolver != null && typeResolver.getClassLoader() == classLoader) {
        return;
    }
    this.typeResolver = new ClassTypeResolver(new HashSet<>(getImports().keySet()), classLoader, getName());
    typeResolver.addImport(getName() + ".*");
    for (String implicitImport : getImplicitImports()) {
        typeResolver.addImplicitImport(implicitImport);
    }
    this.ruleUnitDescriptionLoader = new RuleUnitDescriptionLoader(this);
}

Example 2 with RuleUnitDescriptionLoader

use of org.drools.core.ruleunit.RuleUnitDescriptionLoader in project drools by kiegroup.

the class RuleContext method findUnitDescr.

private void findUnitDescr() {
    if (ruleDescr == null) {
        return;
    }
    boolean useNamingConvention = false;
    String unitName;
    AnnotationDescr unitAnn = ruleDescr.getAnnotation("Unit");
    if (unitAnn != null) {
        unitName = (String) unitAnn.getValue();
        unitName = unitName.substring(0, unitName.length() - ".class".length());
    } else if (ruleDescr.getUnit() != null) {
        unitName = ruleDescr.getUnit().getTarget();
    } else {
        if (ruleDescr.getResource() == null) {
            return;
        }
        String drlFile = ruleDescr.getResource().getSourcePath();
        if (drlFile != null) {
            String drlFileName = drlFile.substring(drlFile.lastIndexOf('/') + 1);
            unitName = packageModel.getName() + '.' + drlFileName.substring(0, drlFileName.length() - ".drl".length());
            useNamingConvention = true;
        } else {
            return;
        }
    }
    RuleUnitDescriptionLoader ruleUnitDescriptionLoader = kbuilder.getPackageRegistry(packageModel.getName()).getPackage().getRuleUnitDescriptionLoader();
    Optional<RuleUnitDescription> ruDescr = ruleUnitDescriptionLoader.getDescription(unitName);
    if (ruDescr.isPresent()) {
        ruleUnitDescr = ruDescr.get();
    } else if (!useNamingConvention) {
        throw new UnknownRuleUnitException(unitName);
    }
}