Package org.drools.rule

Examples of org.drools.rule.JavaDialectRuntimeData

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    public void addFunction(final FunctionDescr functionDescr,
                            final TypeResolver typeResolver,
                            final Resource resource) {

        JavaDialectRuntimeData data = (JavaDialectRuntimeData) this.pkg.getDialectRuntimeRegistry().getDialectData( this.ID );
        //System.out.println( functionDescr + " : " + typeResolver );
        final String functionClassName = this.pkg.getName() + "." + StringUtils.ucFirst( functionDescr.getName() );
        functionDescr.setClassName( functionClassName );

        this.pkg.addStaticImport( functionClassName + "." + functionDescr.getName() );
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        this.src = new MemoryResourceReader();

        this.generatedClassList = new ArrayList();

        JavaDialectRuntimeData data = null;

        // initialie the dialect runtime data if it doesn't already exist
        if ( pkg.getDialectRuntimeRegistry().getDialectData( ID ) == null ) {
            data = new JavaDialectRuntimeData();
            this.pkg.getDialectRuntimeRegistry().setDialectData( ID,
                                                                 data );
            data.onAdd( this.pkg.getDialectRuntimeRegistry(),
                        this.packageBuilder.getRootClassLoader() );
        }

        this.packageStoreWrapper = new PackageStore( data,
                                                     this.results );
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                             this.src,
                             new RuleErrorHandler( ruleDescr,
                                                   rule,
                                                   "Rule Compilation error" ) );

        JavaDialectRuntimeData data = (JavaDialectRuntimeData) this.pkg.getDialectRuntimeRegistry().getDialectData( this.ID );

        for ( final Iterator it = context.getInvokers().keySet().iterator(); it.hasNext(); ) {
            final String className = (String) it.next();

            // Check if an invoker - returnvalue, predicate, eval or consequence has been associated
            // If so we add it to the PackageCompilationData as it will get wired up on compilation
            final Object invoker = context.getInvokerLookups().get( className );
            if ( invoker != null ) {
                data.putInvoker( className,
                                 invoker );
            }
            final String text = (String) context.getInvokers().get( className );

            final BaseDescr descr = (BaseDescr) context.getDescrLookups().get( className );
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    public void addFunction(final FunctionDescr functionDescr,
                            final TypeResolver typeResolver,
                            final Resource resource) {

        JavaDialectRuntimeData data = (JavaDialectRuntimeData) this.pkg.getDialectRuntimeRegistry().getDialectData( this.ID );
        //System.out.println( functionDescr + " : " + typeResolver );
        final String functionClassName = this.pkg.getName() + "." + StringUtils.ucFirst( functionDescr.getName() );
        functionDescr.setClassName( functionClassName );

        this.pkg.addStaticImport( functionClassName + "." + functionDescr.getName() );
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        }

        if (type.isNovel()) {
            String fullName = typeDescr.getType().getFullName();
            JavaDialectRuntimeData dialect = (JavaDialectRuntimeData) pkgRegistry.getDialectRuntimeRegistry().getDialectData( "java" );
            switch ( type.getKind() ) {
                case TRAIT :
                    try {
                        ClassBuilder tb = ClassBuilderFactory.getTraitBuilderService();
                        byte[] d = tb.buildClass( def );
                        dialect.write( JavaDialectRuntimeData.convertClassToResourcePath( fullName ),
                                       d );

                    } catch (Exception e) {
                        this.results.add( new TypeDeclarationError( "Unable to compile declared trait " + fullName +
                                                                    ": " +
                                                                    e.getMessage() +
                                                                    ";",
                                                                    typeDescr.getLine() ) );
                    }
                    break;
                case ENUM :
                    try {
                        ClassBuilder eb = ClassBuilderFactory.getEnumClassBuilderService();

                        byte[] d = eb.buildClass( def );
                        dialect.write( JavaDialectRuntimeData.convertClassToResourcePath( fullName ),
                                d );

                    } catch ( Exception e ) {
                        e.printStackTrace();
                        this.results.add( new TypeDeclarationError( "Unable to compile declared enum " + fullName + ": " + e.getMessage() + ";",
                                typeDescr.getLine() ) );
                    }
                    break;
                case CLASS :
                default :
                    try {
                        ClassBuilder cb = ClassBuilderFactory.getBeanClassBuilderService();
                        byte[] d = cb.buildClass( def );
                        dialect.write( JavaDialectRuntimeData.convertClassToResourcePath( fullName ),
                                       d );

                    } catch (Exception e) {
                        this.results.add( new TypeDeclarationError(
                                                                    "Unable to create a class for declared type " + fullName +
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                def.addField( fieldDef );
            }

            byte[] d = cb.buildClass( def );

            JavaDialectRuntimeData dialect = (JavaDialectRuntimeData) pkgRegistry.getDialectRuntimeRegistry().getDialectData( "java" );

            dialect.write( JavaDialectRuntimeData.convertClassToResourcePath( fullName ),
                           d );

            type.setTypeClassDef( def );
        } catch ( Exception e ) {
            e.printStackTrace();
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        }

        if (type.isNovel()) {
            String fullName = typeDescr.getType().getFullName();
            JavaDialectRuntimeData dialect = (JavaDialectRuntimeData) pkgRegistry.getDialectRuntimeRegistry().getDialectData( "java" );
            switch (type.getFormat()) {
                case TRAIT:
                    try {
                        byte[] d;

                        ClassBuilder tb = ClassBuilderFactory.getTraitBuilderService();
                        d = tb.buildClass( def );
                        dialect.write( JavaDialectRuntimeData.convertClassToResourcePath( fullName ),
                                       d );

                    } catch (Exception e) {
                        this.results.add( new TypeDeclarationError( "Unable to compile declared trait " + fullName +
                                                                    ": " +
                                                                    e.getMessage() +
                                                                    ";",
                                                                    typeDescr.getLine() ) );
                    }
                    break;
                case POJO:
                default:
                    try {
                        ClassBuilder cb = ClassBuilderFactory.getBeanClassBuilderService();
                        byte[] d = cb.buildClass( def );
                        dialect.write( JavaDialectRuntimeData.convertClassToResourcePath( fullName ),
                                       d );

                    } catch (Exception e) {
                        this.results.add( new TypeDeclarationError(
                                                                    "Unable to create a class for declared type " + fullName +
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        this.src = new MemoryResourceReader();

        this.generatedClassList = new ArrayList();

        JavaDialectRuntimeData data = null;

        // initialie the dialect runtime data if it doesn't already exist
        if ( pkg.getDialectRuntimeRegistry().getDialectData( ID ) == null ) {
            data = new JavaDialectRuntimeData();
            this.pkg.getDialectRuntimeRegistry().setDialectData( ID,
                                                                 data );
            data.onAdd( this.pkg.getDialectRuntimeRegistry(),
                        this.packageBuilder.getRootClassLoader() );
        }

        this.packageStoreWrapper = new PackageStore( data,
                                                     this.results );
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                             this.src,
                             new RuleErrorHandler( ruleDescr,
                                                   rule,
                                                   "Rule Compilation error" ) );

        JavaDialectRuntimeData data = (JavaDialectRuntimeData) this.pkg.getDialectRuntimeRegistry().getDialectData( this.ID );

        for ( final Iterator it = context.getInvokers().keySet().iterator(); it.hasNext(); ) {
            final String className = (String) it.next();

            // Check if an invoker - returnvalue, predicate, eval or consequence has been associated
            // If so we add it to the PackageCompilationData as it will get wired up on compilation
            final Object invoker = context.getInvokerLookups().get( className );
            if ( invoker != null ) {
                data.putInvoker( className,
                                 invoker );
            }
            final String text = (String) context.getInvokers().get( className );

            final BaseDescr descr = (BaseDescr) context.getDescrLookups().get( className );
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    public void addFunction(final FunctionDescr functionDescr,
                            final TypeResolver typeResolver,
                            final Resource resource) {

        JavaDialectRuntimeData data = (JavaDialectRuntimeData) this.pkg.getDialectRuntimeRegistry().getDialectData( this.ID );
        //System.out.println( functionDescr + " : " + typeResolver );
        final String functionClassName = this.pkg.getName() + "." + StringUtils.ucFirst( functionDescr.getName() );
        functionDescr.setClassName( functionClassName );

        this.pkg.addStaticImport( functionClassName + "." + functionDescr.getName() );
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Related Classes of org.drools.rule.JavaDialectRuntimeData

  • org.drools.agent.impl.KnowledgeAgentImpl
  • org.drools.common.AbstractRuleBase
  • org.drools.common.DroolsObjectInput
  • org.drools.compiler.PackageBuilder
  • org.drools.compiler.PackageBuilderTest
  • org.drools.core.util.KeyStoreHelper
  • org.drools.factmodel.ClassBuilderTest
  • org.drools.factmodel.InstancesHashcodedTest
  • org.drools.factmodel.traits.TraitFactory
  • org.drools.reteoo.ReteooRuleBaseMultiThreadedTest
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