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

Example 11 with FunctionDescr

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

the class TestAssembler method addResourceAfterRules.

@Override
public void addResourceAfterRules(Object kbuilder, Resource resource, ResourceType type, ResourceConfiguration configuration) throws Exception {
    KnowledgeBuilderImpl kb = (KnowledgeBuilderImpl) kbuilder;
    PackageDescr fakEpkg = new PackageDescr("FAKEpkg");
    fakEpkg.addFunction(new FunctionDescr("INVALID", "INVALID"));
    kb.addPackage(fakEpkg);
    kb.addBuilderResult(AFTER_RULES);
}

Example 12 with FunctionDescr

use of org.drools.drl.ast.descr.FunctionDescr 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 13 with FunctionDescr

use of org.drools.drl.ast.descr.FunctionDescr 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);
    });
}