Package org.drools.compiler.compiler

Examples of org.drools.compiler.compiler.PackageRegistry

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        this.defaultDialect = this.configuration.getDefaultDialect();

        this.pkgRegistryMap = new LinkedHashMap<String, PackageRegistry>();
        this.results = new ArrayList<KnowledgeBuilderResult>();

        PackageRegistry pkgRegistry = new PackageRegistry(rootClassLoader, this.configuration, pkg);
        pkgRegistry.setDialect(this.defaultDialect);
        this.pkgRegistryMap.put(pkg.getName(),
                                pkgRegistry);

        // add imports to pkg registry
        for (final ImportDeclaration implDecl : pkg.getImports().values()) {
            pkgRegistry.addImport(new ImportDescr(implDecl.getTarget()));
        }

        processBuilder = createProcessBuilder();
        typeBuilder = new TypeDeclarationBuilder(this);
    }
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    /**
     * This adds a package from a Descr/AST This will also trigger a compile, if
     * there are any generated classes to compile of course.
     */
    public void addPackage(final PackageDescr packageDescr) {
        PackageRegistry pkgRegistry = initPackageRegistry(packageDescr);
        if (pkgRegistry == null) {
            return;
        }

        currentRulePackage = pkgRegistryMap.size() - 1;
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    void addBuilderResult(KnowledgeBuilderResult result) {
        this.results.add(result);
    }

    PackageRegistry createPackageRegistry(PackageDescr packageDescr) {
        PackageRegistry pkgRegistry = initPackageRegistry(packageDescr);
        if (pkgRegistry == null) {
            return null;
        }
        for (ImportDescr importDescr : packageDescr.getImports()) {
            pkgRegistry.registerImport( importDescr.getTarget() );
        }
        return pkgRegistry;
    }
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            return null;
        }

        initPackage(packageDescr);

        PackageRegistry pkgRegistry = this.pkgRegistryMap.get(packageDescr.getNamespace());
        if (pkgRegistry == null) {
            // initialise the package and namespace if it hasn't been used before
            pkgRegistry = newPackage(packageDescr);
        }
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    private void sortRulesByDependency(PackageDescr packageDescr) {
        // Using a topological sorting algorithm
        // see http://en.wikipedia.org/wiki/Topological_sorting

        PackageRegistry pkgRegistry = this.pkgRegistryMap.get(packageDescr.getNamespace());
        InternalKnowledgePackage pkg = pkgRegistry.getPackage();

        List<RuleDescr> roots = new LinkedList<RuleDescr>();
        Map<String, List<RuleDescr>> children = new HashMap<String, List<RuleDescr>>();
        LinkedHashMap<String, RuleDescr> sorted = new LinkedHashMap<String, RuleDescr>();
        List<RuleDescr> queries = new ArrayList<RuleDescr>();
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        }
        return results;
    }

    public synchronized void addPackage(InternalKnowledgePackage newPkg) {
        PackageRegistry pkgRegistry = this.pkgRegistryMap.get(newPkg.getName());
        InternalKnowledgePackage pkg = null;
        if (pkgRegistry != null) {
            pkg = pkgRegistry.getPackage();
        }

        if (pkg == null) {
            PackageDescr packageDescr = new PackageDescr(newPkg.getName());
            pkgRegistry = newPackage(packageDescr);
            mergePackage(this.pkgRegistryMap.get(packageDescr.getNamespace()), packageDescr);
            pkg = pkgRegistry.getPackage();
        }

        // first merge anything related to classloader re-wiring
        pkg.getDialectRuntimeRegistry().merge(newPkg.getDialectRuntimeRegistry(),
                                              this.rootClassLoader);
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    //        return;
    //    }

    private void validateUniqueRuleNames(final PackageDescr packageDescr) {
        final Set<String> names = new HashSet<String>();
        PackageRegistry packageRegistry = this.pkgRegistryMap.get(packageDescr.getNamespace());
        InternalKnowledgePackage pkg = null;
        if (packageRegistry != null) {
            pkg = packageRegistry.getPackage();
        }
        for (final RuleDescr rule : packageDescr.getRules()) {
            validateRule(packageDescr, rule);

            final String name = rule.getName();
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                // the RuleBase will also initialise the
                pkg.getDialectRuntimeRegistry().onAdd(this.rootClassLoader);
            }
        }

        PackageRegistry pkgRegistry = new PackageRegistry(rootClassLoader, configuration, pkg);

        // add default import for this namespace
        pkgRegistry.addImport(new ImportDescr(packageDescr.getNamespace() + ".*"));

        this.pkgRegistryMap.put(packageDescr.getName(), pkgRegistry);

        return pkgRegistry;
    }
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        }
    }

    private void addFunction(final FunctionDescr functionDescr) {
        functionDescr.setResource(this.resource);
        PackageRegistry pkgRegistry = this.pkgRegistryMap.get(functionDescr.getNamespace());
        Dialect dialect = pkgRegistry.getDialectCompiletimeRegistry().getDialect(functionDescr.getDialect());
        dialect.addFunction(functionDescr,
                            pkgRegistry.getTypeResolver(),
                            this.resource);
    }
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                            pkgRegistry.getTypeResolver(),
                            this.resource);
    }

    private void preCompileAddFunction(final FunctionDescr functionDescr) {
        PackageRegistry pkgRegistry = this.pkgRegistryMap.get(functionDescr.getNamespace());
        Dialect dialect = pkgRegistry.getDialectCompiletimeRegistry().getDialect(functionDescr.getDialect());
        dialect.preCompileAddFunction(functionDescr,
                                      pkgRegistry.getTypeResolver());
    }
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Related Classes of org.drools.compiler.compiler.PackageRegistry

  • org.drools.beliefs.bayes.assembler.BayesAssemblerService
  • org.drools.compiler.builder.impl.ClassHierarchyManager
  • org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl
  • org.drools.compiler.builder.impl.KnowledgeBuilderImpl
  • org.drools.compiler.builder.impl.TypeDeclarationBuilder
  • org.drools.compiler.builder.impl.TypeDeclarationCache
  • org.drools.compiler.builder.impl.TypeDeclarationFactory
  • org.drools.compiler.builder.impl.TypeDeclarationNameResolver
  • org.drools.compiler.kie.builder.impl.KieBuilderImpl
  • org.drools.compiler.kie.builder.impl.KieMetaInfoBuilder
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