Package org.drools.compiler.compiler

Examples of org.drools.compiler.compiler.DialectCompiletimeRegistry

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            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.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);
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            }

            PackageRegistry pkgRegistry = this.pkgRegistryMap.get(ruleDescr.getNamespace());

            InternalKnowledgePackage pkg = pkgRegistry.getPackage();
            DialectCompiletimeRegistry ctr = pkgRegistry.getDialectCompiletimeRegistry();
            RuleBuildContext context = new RuleBuildContext(this,
                                                            ruleDescr,
                                                            ctr,
                                                            pkg,
                                                            ctr.getDialect(pkgRegistry.getDialect()));
            map.put(ruleDescr.getName(), context);
        }

        return map;
    }
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            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.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);
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            }

            PackageRegistry pkgRegistry = this.pkgRegistryMap.get(ruleDescr.getNamespace());

            InternalKnowledgePackage pkg = pkgRegistry.getPackage();
            DialectCompiletimeRegistry ctr = pkgRegistry.getDialectCompiletimeRegistry();
            RuleBuildContext context = new RuleBuildContext(this,
                                                            ruleDescr,
                                                            ctr,
                                                            pkg,
                                                            ctr.getDialect(pkgRegistry.getDialect()));
            map.put(ruleDescr.getName(), context);
        }

        return map;
    }
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    public DialectCompiletimeRegistry buildDialectRegistry(ClassLoader rootClassLoader,
            KnowledgeBuilderConfigurationImpl pkgConf,
            PackageRegistry pkgRegistry,
            InternalKnowledgePackage pkg) {
        DialectCompiletimeRegistry registry = new DialectCompiletimeRegistry();
        for (DialectConfiguration conf : this.dialectConfigurations.values()) {
            Dialect dialect = conf.newDialect(rootClassLoader, pkgConf, pkgRegistry, pkg);
            registry.addDialect(dialect.getId(), dialect);
        }
        return registry;
    }
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    public void testCompilerConfiguration() throws Exception {
        // test default is eclipse jdt core
        KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
        PackageDescr pkgDescr = new PackageDescr( "org.drools.compiler.test" );
        builder.addPackage( pkgDescr );
        DialectCompiletimeRegistry reg = builder.getPackageRegistry( pkgDescr.getName() ).getDialectCompiletimeRegistry();

        final Field dialectField = builder.getClass().getDeclaredField( "defaultDialect" );
        dialectField.setAccessible( true );
        String dialectName = (String) dialectField.get( builder );

        reg = builder.getPackageRegistry( pkgDescr.getName() ).getDialectCompiletimeRegistry();
        Dialect dialect = reg.getDialect( dialectName );

        final Field compilerField = dialect.getClass().getDeclaredField( "compiler" );
        compilerField.setAccessible( true );
        JavaCompiler compiler = (JavaCompiler) compilerField.get( dialect );

        KnowledgeBuilderConfigurationImpl conf = new KnowledgeBuilderConfigurationImpl();
        JavaDialectConfiguration javaConf = (JavaDialectConfiguration) conf.getDialectConfiguration( "java" );
        switch( javaConf.getCompiler() ) {
            case JavaDialectConfiguration.NATIVE : assertSame( NativeJavaCompiler.class, compiler.getClass() );
                break;
            case JavaDialectConfiguration.ECLIPSE: assertSame( EclipseJavaCompiler.class, compiler.getClass() );
                break;
            case JavaDialectConfiguration.JANINO: assertSame( JaninoJavaCompiler.class, compiler.getClass() );
                break;
            default:
                fail( "Unrecognized java compiler");
        }

        // test JANINO with property settings
        conf = new KnowledgeBuilderConfigurationImpl();
        javaConf = (JavaDialectConfiguration) conf.getDialectConfiguration( "java" );
        javaConf.setCompiler( JavaDialectConfiguration.JANINO );
        builder = new KnowledgeBuilderImpl( conf );
        builder.addPackage( pkgDescr );

        dialectName = (String) dialectField.get( builder );
        reg = builder.getPackageRegistry( pkgDescr.getName() ).getDialectCompiletimeRegistry();
        dialect = reg.getDialect( dialectName );
        compiler = (JavaCompiler) compilerField.get( dialect );
        assertSame( JaninoJavaCompiler.class,
                    compiler.getClass() );

        // test eclipse jdt core with property settings and default source level
        conf = new KnowledgeBuilderConfigurationImpl();
        javaConf = (JavaDialectConfiguration) conf.getDialectConfiguration( "java" );
        javaConf.setCompiler( JavaDialectConfiguration.ECLIPSE );
        builder = new KnowledgeBuilderImpl( conf );
        builder.addPackage( pkgDescr );

        dialectName = (String) dialectField.get( builder );
        reg = builder.getPackageRegistry( pkgDescr.getName() ).getDialectCompiletimeRegistry();
        dialect = reg.getDialect( dialectName );
        compiler = (JavaCompiler) compilerField.get( dialect );
        assertSame( EclipseJavaCompiler.class,
                    compiler.getClass() );
    }
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        InternalKnowledgePackage pkg = pkgBuilder.getPackageRegistry( "pkg1" ).getPackage();
        final RuleDescr ruleDescr = new RuleDescr( "rule 1" );
        ruleDescr.setNamespace( "pkg1" );
        ruleDescr.setConsequence( "modify (cheese) {price = 5 };\nretract (cheese)" );

        DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();

        MVELDialect mvelDialect = (MVELDialect) dialectRegistry.getDialect( "mvel" );

        final InstrumentedBuildContent context = new InstrumentedBuildContent( pkgBuilder,
                                                                               ruleDescr,
                                                                               dialectRegistry,
                                                                               pkg,
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        KnowledgeBuilderConfigurationImpl cfg1 = new KnowledgeBuilderConfigurationImpl( properties );

        KnowledgeBuilderImpl pkgBuilder = new KnowledgeBuilderImpl( pkg, cfg1 );
        final KnowledgeBuilderConfigurationImpl conf = pkgBuilder.getBuilderConfiguration();
        PackageRegistry pkgRegistry = pkgBuilder.getPackageRegistry( pkg.getName() );
        DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
        MVELDialect mvelDialect = (MVELDialect) dialectRegistry.getDialect( pkgRegistry.getDialect() );

        final InstrumentedBuildContent context = new InstrumentedBuildContent( pkgBuilder,
                                                                               ruleDescr,
                                                                               dialectRegistry,
                                                                               pkg,
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            final RuleBuilder builder = new RuleBuilder();

            final KnowledgeBuilderImpl pkgBuilder = new KnowledgeBuilderImpl( pkg );
            final KnowledgeBuilderConfigurationImpl conf = pkgBuilder.getBuilderConfiguration();
            DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
            Dialect dialect = dialectRegistry.getDialect( "mvel" );

            RuleBuildContext context = new RuleBuildContext( pkgBuilder,
                                                             ruleDescr,
                                                             dialectRegistry,
                                                             pkg,
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        rule.addPattern( new Pattern( 0,
                                      new ClassObjectType( Map.class ),
                                      "$map" ) );       

        PackageRegistry pkgRegistry = pkgBuilder.getPackageRegistry( pkg.getName() );
        DialectCompiletimeRegistry reg = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
        context = new RuleBuildContext( pkgBuilder,
                                        ruleDescr,
                                        reg,
                                        pkg,
                                        reg.getDialect( pkgRegistry.getDialect() ) );
        context.getBuildStack().push( rule.getLhs() );
       
        context.getDialect().getConsequenceBuilder().build( context, RuleImpl.DEFAULT_CONSEQUENCE_NAME );
        for ( String name : namedConsequences.keySet() ) {
            context.getDialect().getConsequenceBuilder().build( context, name );
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Related Classes of org.drools.compiler.compiler.DialectCompiletimeRegistry

  • org.drools.compiler.builder.impl.KnowledgeBuilderConfigurationImpl
  • org.drools.compiler.builder.impl.KnowledgeBuilderImpl
  • org.drools.compiler.builder.impl.KnowledgeBuilderTest
  • org.drools.compiler.rule.builder.dialect.java.JavaAccumulateBuilderTest
  • org.drools.compiler.rule.builder.dialect.java.JavaConsequenceBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELAccumulateBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELConsequenceBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELEvalBuilderTest
  • org.drools.compiler.rule.builder.dialect.mvel.MVELSalienceBuilderTest
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