Examples with DroolsError org.drools.drl.parser.DroolsError used on opensource projects

Example 6 with DroolsError

use of org.drools.drl.parser.DroolsError in project drools by kiegroup.

the class KnowledgeBuilderImpl method addPackageFromInputStream.

void addPackageFromInputStream(final Resource resource) throws IOException, ClassNotFoundException {
    InputStream is = resource.getInputStream();
    Object object = DroolsStreamUtils.streamIn(is, this.configuration.getClassLoader());
    is.close();
    if (object instanceof Collection) {
        // KnowledgeBuilder API
        Collection<KiePackage> pkgs = (Collection<KiePackage>) object;
        for (KiePackage kpkg : pkgs) {
            overrideReSource((KnowledgePackageImpl) kpkg, resource);
            addPackage((KnowledgePackageImpl) kpkg);
        }
    } else if (object instanceof KnowledgePackageImpl) {
        // KnowledgeBuilder API
        KnowledgePackageImpl kpkg = (KnowledgePackageImpl) object;
        overrideReSource(kpkg, resource);
        addPackage(kpkg);
    } else {
        results.add(new DroolsError(resource) {

            @Override
            public String getMessage() {
                return "Unknown binary format trying to load resource " + resource.toString();
            }

            @Override
            public int[] getLines() {
                return new int[0];
            }
        });
    }
}

Example 7 with DroolsError

use of org.drools.drl.parser.DroolsError in project drools by kiegroup.

the class PackageBuilderResults method readExternal.

public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    SerializableDroolsError[] temp = (SerializableDroolsError[]) in.readObject();
    this.errors = temp;
    for (DroolsError error : temp) {
        add(error);
    }
}

Example 8 with DroolsError

use of org.drools.drl.parser.DroolsError in project drools by kiegroup.

the class PackageBuilderErrors method writeExternal.

public void writeExternal(ObjectOutput out) throws IOException {
    if (!this.errors.getClass().getComponentType().equals(SerializableDroolsError.class)) {
        SerializableDroolsError[] temp = new SerializableDroolsError[this.errors.length];
        int i = 0;
        for (DroolsError error : this.errors) {
            temp[i] = new SerializableDroolsError(error);
        }
        out.writeObject(temp);
    } else {
        out.writeObject(this.errors);
    }
}

Example 9 with DroolsError

use of org.drools.drl.parser.DroolsError in project drools by kiegroup.

the class KnowledgeBuilderImpl method registerBuildResource.

public void registerBuildResource(final Resource resource, ResourceType type) {
    InternalResource ires = (InternalResource) resource;
    if (ires.getResourceType() == null) {
        ires.setResourceType(type);
    } else if (ires.getResourceType() != type) {
        addBuilderResult(new ResourceTypeDeclarationWarning(resource, ires.getResourceType(), type));
    }
    if (ResourceType.CHANGE_SET == type) {
        try {
            ChangeSet changeSet = parseChangeSet(resource);
            List<Resource> resources = new ArrayList<>();
            resources.add(resource);
            resources.addAll(changeSet.getResourcesAdded());
            resources.addAll(changeSet.getResourcesModified());
            resources.addAll(changeSet.getResourcesRemoved());
            buildResources.push(resources);
        } catch (Exception e) {
            results.add(new DroolsError() {

                public String getMessage() {
                    return "Unable to register changeset resource " + resource;
                }

                public int[] getLines() {
                    return new int[0];
                }
            });
        }
    } else {
        buildResources.push(Collections.singletonList(resource));
    }
}

Example 10 with DroolsError

use of org.drools.drl.parser.DroolsError in project drools by kiegroup.

the class KnowledgeBuilderImpl method processWindowDeclarations.

protected void processWindowDeclarations(PackageRegistry pkgRegistry, PackageDescr packageDescr) {
    for (WindowDeclarationDescr wd : packageDescr.getWindowDeclarations()) {
        WindowDeclaration window = new WindowDeclaration(wd.getName(), packageDescr.getName());
        // TODO: process annotations
        // process pattern
        InternalKnowledgePackage pkg = pkgRegistry.getPackage();
        DialectCompiletimeRegistry ctr = pkgRegistry.getDialectCompiletimeRegistry();
        RuleDescr dummy = new RuleDescr(wd.getName() + " Window Declaration");
        dummy.setResource(packageDescr.getResource());
        dummy.addAttribute(new AttributeDescr("dialect", "java"));
        RuleBuildContext context = new RuleBuildContext(this, dummy, ctr, pkg, ctr.getDialect(pkgRegistry.getDialect()));
        final RuleConditionBuilder builder = (RuleConditionBuilder) context.getDialect().getBuilder(wd.getPattern().getClass());
        if (builder != null) {
            final Pattern pattern = (Pattern) builder.build(context, wd.getPattern(), null);
            if (pattern.getXpathConstraint() != null) {
                context.addError(new DescrBuildError(wd, context.getParentDescr(), null, "OOpath expression " + pattern.getXpathConstraint() + " not allowed in window declaration\n"));
            }
            window.setPattern(pattern);
        } else {
            throw new RuntimeException("BUG: assembler not found for descriptor class " + wd.getPattern().getClass());
        }
        if (!context.getErrors().isEmpty()) {
            for (DroolsError error : context.getErrors()) {
                addBuilderResult(error);
            }
        } else {
            pkgRegistry.getPackage().addWindowDeclaration(window);
        }
    }
}