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

Example 21 with GlobalDescr

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

the class KnowledgeBuilderTest method createReturnValueRule.

private void createReturnValueRule(final PackageDescr packageDescr, final String expression) {
    final RuleDescr ruleDescr = new RuleDescr("rule-1");
    packageDescr.addRule(ruleDescr);
    final AndDescr lhs = new AndDescr();
    ruleDescr.setLhs(lhs);
    final PatternDescr pattern = new PatternDescr(Cheese.class.getName(), "stilton");
    lhs.addDescr(pattern);
    BindingDescr fieldBindingDescr = new BindingDescr("x", "price");
    pattern.addConstraint(fieldBindingDescr);
    fieldBindingDescr = new BindingDescr("y", "price");
    pattern.addConstraint(fieldBindingDescr);
    packageDescr.addGlobal(new GlobalDescr("map", "java.util.Map"));
    pattern.addConstraint(new ExprConstraintDescr("price == (" + expression + ")"));
    ruleDescr.setConsequence("update(stilton);");
}

Example 22 with GlobalDescr

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

the class ModelBuilderImplTest method getGlobalDescr.

private GlobalDescr getGlobalDescr() {
    GlobalDescr toReturn = new GlobalDescr();
    toReturn.setType(Double.class.getName());
    toReturn.setIdentifier("DOUBLE_GLOBAL");
    return toReturn;
}

Example 23 with GlobalDescr

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

the class ChangeSetBuilder method diffResource.

private static ResourceChangeSet diffResource(String file, byte[] originalBytes, byte[] currentBytes, List<TypeDeclarationDescr> typeDeclarations) {
    ResourceChangeSet pkgcs = new ResourceChangeSet(file, ChangeType.UPDATED);
    ResourceType type = ResourceType.determineResourceType(file);
    if (ResourceType.DRL.equals(type) || ResourceType.GDRL.equals(type) || ResourceType.RDRL.equals(type) || ResourceType.TDRL.equals(type)) {
        try {
            PackageDescr originalPkg = new DrlParser().parse(new ByteArrayResource(originalBytes));
            PackageDescr currentPkg = new DrlParser().parse(new ByteArrayResource(currentBytes));
            String pkgName = isEmpty(currentPkg.getName()) ? getDefaultPackageName() : currentPkg.getName();
            String oldPkgName = isEmpty(originalPkg.getName()) ? getDefaultPackageName() : originalPkg.getName();
            if (!oldPkgName.equals(pkgName)) {
                // so it is useless to further investigate other changes
                return pkgcs;
            }
            pkgcs.setPackageName(pkgName);
            for (RuleDescr crd : currentPkg.getRules()) {
                pkgcs.getLoadOrder().add(new ResourceChangeSet.RuleLoadOrder(pkgName, crd.getName(), crd.getLoadOrder()));
            }
            // needs to be cloned
            List<RuleDescr> orules = new ArrayList<>(originalPkg.getRules());
            diffDescrs(originalBytes, currentBytes, pkgcs, orules, currentPkg.getRules(), ResourceChange.Type.RULE, RULE_CONVERTER);
            // needs to be cloned
            List<FunctionDescr> ofuncs = new ArrayList<>(originalPkg.getFunctions());
            diffDescrs(originalBytes, currentBytes, pkgcs, ofuncs, currentPkg.getFunctions(), ResourceChange.Type.FUNCTION, FUNC_CONVERTER);
            // needs to be cloned
            List<GlobalDescr> oglobals = new ArrayList<>(originalPkg.getGlobals());
            diffDescrs(originalBytes, currentBytes, pkgcs, oglobals, currentPkg.getGlobals(), ResourceChange.Type.GLOBAL, GLOBAL_CONVERTER);
            for (TypeDeclarationDescr typeDeclaration : currentPkg.getTypeDeclarations()) {
                if (isEmpty(typeDeclaration.getNamespace())) {
                    typeDeclaration.setNamespace(isEmpty(currentPkg.getNamespace()) ? DEFAULT_PACKAGE : currentPkg.getNamespace());
                }
                typeDeclarations.add(typeDeclaration);
            }
        } catch (Exception e) {
            logger.error("Error analyzing the contents of " + file + ". Skipping.", e);
        }
    }
    pkgcs.getChanges().sort(Comparator.comparingInt(r -> r.getChangeType().ordinal()));
    return pkgcs;
}

Example 24 with GlobalDescr

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

the class CompositePackageDescr method internalAdd.

private void internalAdd(Resource resource, PackageDescr packageDescr) {
    for (ImportDescr descr : packageDescr.getImports()) {
        addImport(descr);
        descr.setResource(resource);
    }
    for (FunctionImportDescr descr : packageDescr.getFunctionImports()) {
        addFunctionImport(descr);
        descr.setResource(resource);
    }
    for (AccumulateImportDescr descr : packageDescr.getAccumulateImports()) {
        addAccumulateImport(descr);
        descr.setResource(resource);
    }
    for (AttributeDescr descr : packageDescr.getAttributes()) {
        addAttribute(descr);
        descr.setResource(resource);
    }
    for (GlobalDescr descr : packageDescr.getGlobals()) {
        addGlobal(descr);
        descr.setResource(resource);
    }
    for (FunctionDescr descr : packageDescr.getFunctions()) {
        addFunction(descr);
        descr.setResource(resource);
    }
    for (RuleDescr descr : packageDescr.getRules()) {
        addRule(descr);
        descr.setResource(resource);
    }
    // Avoid adding the same type declaration twice, see
    // TypeDeclarationTest.testDuplicatedTypeDeclarationInDifferentResources
    // IncrementalCompilationTest.testIncrementalCompilationWithAmbiguousRedeclares
    // RHDM-1738
    Set<TypeDeclarationDescr> typeDeclarationDescrs = new HashSet<>(getTypeDeclarations());
    for (TypeDeclarationDescr descr : packageDescr.getTypeDeclarations()) {
        if (!typeDeclarationDescrs.contains(descr)) {
            addTypeDeclaration(descr);
            descr.setResource(resource);
        }
    }
    for (EnumDeclarationDescr enumDescr : packageDescr.getEnumDeclarations()) {
        addEnumDeclaration(enumDescr);
        enumDescr.setResource(resource);
    }
    for (EntryPointDeclarationDescr descr : packageDescr.getEntryPointDeclarations()) {
        addEntryPointDeclaration(descr);
        descr.setResource(resource);
    }
    for (WindowDeclarationDescr descr : packageDescr.getWindowDeclarations()) {
        addWindowDeclaration(descr);
        descr.setResource(resource);
    }
    packageDescr.getPreferredPkgUUID().ifPresent(pkgUUID -> {
        if (getPreferredPkgUUID().isPresent() && !pkgUUID.equals(getPreferredPkgUUID().get())) {
            throw new RuntimeException(String.format("Trying to overwrite preferredPkgUUID %s with a different value %s", getPreferredPkgUUID().get(), pkgUUID));
        }
        setPreferredPkgUUID(pkgUUID);
    });
}