Examples with RuleDescr org.drools.drl.ast.descr.RuleDescr used on opensource projects

Example 86 with RuleDescr

use of org.drools.drl.ast.descr.RuleDescr in project drools by kiegroup.

the class JavaRuleBuilderHelper method createJavaAnalysisResult.

public static JavaAnalysisResult createJavaAnalysisResult(final RuleBuildContext context, String consequenceName, Map<String, Declaration> decls) {
    final RuleDescr ruleDescr = context.getRuleDescr();
    BoundIdentifiers bindings = new BoundIdentifiers(DeclarationScopeResolver.getDeclarationClasses(decls), context, Collections.EMPTY_MAP, KnowledgeHelper.class);
    String consequenceStr = (RuleImpl.DEFAULT_CONSEQUENCE_NAME.equals(consequenceName)) ? (String) ruleDescr.getConsequence() : (String) ruleDescr.getNamedConsequences().get(consequenceName);
    consequenceStr = consequenceStr + "\n";
    return (JavaAnalysisResult) context.getDialect().analyzeBlock(context, ruleDescr, consequenceStr, bindings);
}

Example 87 with RuleDescr

use of org.drools.drl.ast.descr.RuleDescr in project drools by kiegroup.

the class JavaConsequenceBuilderTest method setupTest.

private void setupTest(String consequence, Map<String, Object> namedConsequences) {
    InternalKnowledgePackage pkg = CoreComponentFactory.get().createKnowledgePackage("org.drools");
    pkg.addImport(new ImportDeclaration("org.drools.mvel.compiler.Cheese"));
    KnowledgeBuilderConfigurationImpl conf = new KnowledgeBuilderConfigurationImpl();
    // this test was originally intended with PropertyReactive.ALLOWED:
    conf.setOption(PropertySpecificOption.ALLOWED);
    KnowledgeBuilderImpl kBuilder = new KnowledgeBuilderImpl(pkg, conf);
    ruleDescr = new RuleDescr("test consequence builder");
    ruleDescr.setConsequence(consequence);
    for (Entry<String, Object> entry : namedConsequences.entrySet()) {
        ruleDescr.addNamedConsequences(entry.getKey(), entry.getValue());
    }
    RuleImpl rule = descrToRule(ruleDescr);
    PackageRegistry pkgRegistry = kBuilder.getPackageRegistry(pkg.getName());
    DialectCompiletimeRegistry reg = kBuilder.getPackageRegistry(pkg.getName()).getDialectCompiletimeRegistry();
    context = new RuleBuildContext(kBuilder, ruleDescr, reg, pkg, reg.getDialect(pkgRegistry.getDialect()));
    rule.addPattern(new Pattern(0, new ClassObjectType(Cheese.class), "$cheese"));
    Pattern p = new Pattern(1, new ClassObjectType(Person.class), "$persone");
    Declaration declr = p.addDeclaration("age");
    final InternalReadAccessor extractor = PatternBuilder.getFieldReadAccessor(context, new BindingDescr("age", "age"), p, "age", declr, true);
    rule.addPattern(p);
    context.getDeclarationResolver().pushOnBuildStack(rule.getLhs());
    context.getDialect().getConsequenceBuilder().build(context, RuleImpl.DEFAULT_CONSEQUENCE_NAME);
    for (String name : namedConsequences.keySet()) {
        context.getDialect().getConsequenceBuilder().build(context, name);
    }
    context.getDialect().addRule(context);
    pkgRegistry.getPackage().addRule(context.getRule());
    kBuilder.compileAll();
    kBuilder.reloadAll();
}

Example 88 with RuleDescr

use of org.drools.drl.ast.descr.RuleDescr in project drools by kiegroup.

the class KnowledgeBuilderImpl method preProcessRules.

private void preProcessRules(PackageDescr packageDescr, PackageRegistry pkgRegistry) {
    if (this.kBase == null) {
        return;
    }
    InternalKnowledgePackage pkg = pkgRegistry.getPackage();
    boolean needsRemoval = false;
    // first, check if any rules no longer exist
    for (org.kie.api.definition.rule.Rule rule : pkg.getRules()) {
        if (filterAcceptsRemoval(ResourceChange.Type.RULE, rule.getPackageName(), rule.getName())) {
            needsRemoval = true;
            break;
        }
    }
    if (!needsRemoval) {
        for (RuleDescr ruleDescr : packageDescr.getRules()) {
            if (filterAccepts(ResourceChange.Type.RULE, ruleDescr.getNamespace(), ruleDescr.getName())) {
                if (pkg.getRule(ruleDescr.getName()) != null) {
                    needsRemoval = true;
                    break;
                }
            }
        }
    }
    if (needsRemoval) {
        kBase.enqueueModification(() -> {
            Collection<RuleImpl> rulesToBeRemoved = new HashSet<>();
            for (org.kie.api.definition.rule.Rule rule : pkg.getRules()) {
                if (filterAcceptsRemoval(ResourceChange.Type.RULE, rule.getPackageName(), rule.getName())) {
                    rulesToBeRemoved.add(((RuleImpl) rule));
                }
            }
            rulesToBeRemoved.forEach(pkg::removeRule);
            for (RuleDescr ruleDescr : packageDescr.getRules()) {
                if (filterAccepts(ResourceChange.Type.RULE, ruleDescr.getNamespace(), ruleDescr.getName())) {
                    RuleImpl rule = pkg.getRule(ruleDescr.getName());
                    if (rule != null) {
                        rulesToBeRemoved.add(rule);
                    }
                }
            }
            if (!rulesToBeRemoved.isEmpty()) {
                rulesToBeRemoved.addAll(findChildrenRulesToBeRemoved(packageDescr, rulesToBeRemoved));
                kBase.removeRules(rulesToBeRemoved);
            }
        });
    }
}

Example 89 with RuleDescr

use of org.drools.drl.ast.descr.RuleDescr in project drools by kiegroup.

the class KnowledgeBuilderImpl method manageUnresolvedExtension.

private void manageUnresolvedExtension(RuleDescr ruleDescr, Collection<RuleDescr> candidates) {
    List<String> candidateRules = new ArrayList<>();
    for (RuleDescr r : candidates) {
        if (StringUtils.stringSimilarity(ruleDescr.getParentName(), r.getName(), StringUtils.SIMILARITY_STRATS.DICE) >= 0.75) {
            candidateRules.add(r.getName());
        }
    }
    String msg = "Unresolved parent name " + ruleDescr.getParentName();
    if (!candidateRules.isEmpty()) {
        msg += " >> did you mean any of :" + candidateRules;
    }
    results.add(new RuleBuildError(descrToRule(ruleDescr), ruleDescr, msg, "Unable to resolve parent rule, please check that both rules are in the same package"));
}

Example 90 with RuleDescr

use of org.drools.drl.ast.descr.RuleDescr in project drools by kiegroup.

the class KnowledgeBuilderImpl method compileAllQueries.

private void compileAllQueries(PackageDescr packageDescr, PackageRegistry pkgRegistry, List<RuleDescr> rules) {
    Map<String, RuleBuildContext> ruleCxts = buildRuleBuilderContexts(rules, pkgRegistry);
    for (RuleDescr ruleDescr : rules) {
        if (filterAccepts(ResourceChange.Type.RULE, ruleDescr.getNamespace(), ruleDescr.getName())) {
            initRuleDescr(packageDescr, pkgRegistry, ruleDescr);
            this.results.addAll(addRule(ruleCxts.get(ruleDescr.getName())));
        }
    }
}