Package org.drools.factmodel

Examples of org.drools.factmodel.ClassDefinition

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                    ConsequenceMetaData.Statement statement = new ConsequenceMetaData.Statement(ConsequenceMetaData.Statement.Type.INSERT, typeClass);
                    context.getRule().getConsequenceMetaData().addStatement(statement);

                    String constructorParams = expr.substring(argsStart+1, expr.indexOf(')')).trim();
                    List<String> args = splitArgumentsList(constructorParams);
                    ClassDefinition classDefinition = typeDeclaration.getTypeClassDef();
                    List<FactField> fields = classDefinition.getFields();
                    if (args.size() == fields.size()) {
                        for (int i = 0; i < args.size(); i++) {
                            statement.addField(fields.get(i).getName(), args.get(i));
                        }
                    }
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                        klazz,
                        "Unable to find @positional definitions for :" + klazz + "\n"));
                return;
            }

            ClassDefinition clsDef = tDecl.getTypeClassDef();
            if ( clsDef == null ) {
                context.addError(new DescrBuildError(context.getParentDescr(),
                        descr,
                        null,
                        "Unable to find @positional field " + descr.getPosition() + " for class " + tDecl.getTypeName() + "\n"));
                return;
            }

            FieldDefinition field = clsDef.getField( descr.getPosition() );
            if ( field == null ) {
                context.addError(new DescrBuildError(context.getParentDescr(),
                        descr,
                        null,
                        "Unable to find @positional field " + descr.getPosition() + " for class " + tDecl.getTypeName() + "\n"));
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        Class coreKlass = core.getClass();


        // get the trait classDef
        ClassDefinition tdef = TraitRegistry.getInstance().getTrait( trait.getName() );
        ClassDefinition cdef = TraitRegistry.getInstance().getTraitable( coreKlass.getName() );

        String proxyName = getProxyName( tdef, cdef );
        String wrapperName = getPropertyWrapperName( tdef, cdef );

        ReteooComponentFactory rcf = ruleBase.getConfiguration().getComponentFactory();

//        JavaDialectRuntimeData data = ruleBase.gett
//
//                ((JavaDialectRuntimeData) getPackage( tdef.getDefinedClass().getPackage().getName() ).getDialectRuntimeRegistry().
//                getDialectData( "java" ));



        TraitPropertyWrapperClassBuilder propWrapperBuilder = (TraitPropertyWrapperClassBuilder) rcf.getClassBuilderFactory().getPropertyWrapperBuilder();
//        switch ( mode ) {
//            case TRIPLES    : propWrapperBuilder = new TraitTriplePropertyWrapperClassBuilderImpl();
//                break;
//            case MAP        : propWrapperBuilder = new TraitMapPropertyWrapperClassBuilderImpl();
//                break;
//            default         : throw new RuntimeException( " This should not happen : unexpected property wrapping method " + mode );
//        }
        propWrapperBuilder.init( tdef );
        try {
            byte[] propWrapper = propWrapperBuilder.buildClass( cdef );
            ruleBase.registerAndLoadTypeDefinition( wrapperName, propWrapper );

//            String resourceName = JavaDialectRuntimeData.convertClassToResourcePath( wrapperName );
//            data.putClassDefinition( resourceName, propWrapper );
//            data.write( resourceName, propWrapper );

        } catch (Exception e) {
            e.printStackTrace();
        }


        TraitProxyClassBuilder proxyBuilder = (TraitProxyClassBuilder) rcf.getClassBuilderFactory().getTraitProxyBuilder();
//        switch ( mode ) {
//            case TRIPLES    : proxyBuilder = new TraitTripleProxyClassBuilderImpl();
//                break;
//            case MAP        : proxyBuilder = new TraitMapProxyClassBuilderImpl();
//                break;
//            default         : throw new RuntimeException( " This should not happen : unexpected property wrapping method " + mode );
//        }
        proxyBuilder.init( tdef, rcf.getBaseTraitProxyClass() );
        try {
            byte[] proxy = proxyBuilder.buildClass( cdef );
            ruleBase.registerAndLoadTypeDefinition( proxyName, proxy );

//            String resourceName = JavaDialectRuntimeData.convertClassToResourcePath( proxyName );
//            data.putClassDefinition( resourceName, proxy );
//            data.write( resourceName, proxy );

        } catch (Exception e) {
            e.printStackTrace();
        }

//        data.onBeforeExecute();

        try {
            long mask = TraitRegistry.getInstance().getFieldMask( trait.getName(), cdef.getDefinedClass().getName() );
            Class<T> proxyClass = (Class<T>) ruleBase.getRootClassLoader().loadClass( proxyName, true );
            bindAccessors( proxyClass, tdef, cdef, mask );
            Class<T> wrapperClass = (Class<T>) ruleBase.getRootClassLoader().loadClass( wrapperName, true );
            bindCoreAccessors( wrapperClass, cdef );
            return proxyClass;
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//        ClassFieldAccessorStore store = ((JavaDialectRuntimeData.TypeDeclarationClassLoader) ruleBase.getTypeDeclarationClassLoader()).getAccessorStore();

        String className = coreKlazz.getName() + "Wrapper";
        String superClass = coreKlazz.getName();
        String[] interfaces = new String[] {CoreWrapper.class.getName()};
        ClassDefinition def = new ClassDefinition( className, superClass, interfaces );
        def.setTraitable(true);
        def.setDefinedClass( wrapperClass );

        Map<String, Field> fields = inspector.getFieldTypesField();
        for ( Field f : fields.values() ) {
            if ( f != null ) {
                FieldDefinition fld = new FieldDefinition();
                fld.setName( f.getName() );
                fld.setTypeName( f.getType().getName() );
                fld.setInherited( true );
                ClassFieldAccessor accessor = store.getAccessor( def.getDefinedClass().getName(),
                        fld.getName() );
                fld.setReadWriteAccessor( accessor );

                def.addField( fld );
            }
        }


        return def;
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    private Class<CoreWrapper<K>> buildCoreWrapper(Class<K> coreKlazz) throws IOException, ClassNotFoundException {

        String coreName = coreKlazz.getName();
        String wrapperName = coreName + "Wrapper";

        ClassDefinition coreDef = new ClassDefinition( coreKlazz.getName() );
            coreDef.setDefinedClass( coreKlazz );

        try {
            byte[] wrapper = new TraitCoreWrapperClassBuilderImpl().buildClass( coreDef );
            ruleBase.registerAndLoadTypeDefinition( wrapperName, wrapper );
//            JavaDialectRuntimeData data = ((JavaDialectRuntimeData) getPackage( pack ).getDialectRuntimeRegistry().
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    private Map<String, Long> masks;


    private TraitRegistry() {
        ClassDefinition individualDef = new ClassDefinition();
        individualDef.setClassName( Entity.class.getName() );
        individualDef.setDefinedClass(Entity.class);
        individualDef.setInterfaces( new String[] { Serializable.class.getName(), TraitableBean.class.getName() } );
        individualDef.setTraitable( true );
        addTraitable( individualDef );

    }
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        return mask;
    }

    private Long bind( String trait, String traitable ) throws UnsupportedOperationException {
        ClassDefinition traitDef = getTrait( trait );
        if ( traitDef == null ) {
            throw new UnsupportedOperationException( " Unable to apply trait " + trait + " to class " + traitable + " : not a trait " );
        }
        ClassDefinition traitableDef = getTraitable( traitable );
        if ( traitableDef == null ) {
            throw new UnsupportedOperationException( " Unable to apply trait " + trait + " to class " + traitable + " : not a traitable " );
        }

        int j = 0;
        long bitmask = 0;
        for ( FactField field : traitDef.getFields() ) {
            FieldDefinition fdef = (FieldDefinition) field;
            boolean isAliased = fdef.hasAlias();
            String alias = ((FieldDefinition) field).resolveAlias( traitableDef );
           
            FieldDefinition concreteField = traitableDef.getField( alias );
            Class concreteType = concreteField != null ? concreteField.getType() : null;
            Class virtualType = field.getType();

            if ( concreteType != null
                    && concreteType.isAssignableFrom( virtualType ) ) {
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    private void init() {
        TypeDeclaration thingType = new TypeDeclaration( Thing.class.getName() );
        thingType.setKind( TypeDeclaration.Kind.TRAIT );
        thingType.setTypeClass( Thing.class );
        ClassDefinition def = new ClassDefinition();
        def.setClassName( thingType.getTypeClass().getName() );
        def.setDefinedClass( Thing.class );
        addTrait( def );

        ClassDefinition individualDef = new ClassDefinition();
        individualDef.setClassName( Entity.class.getName() );
        individualDef.setDefinedClass( Entity.class );
        individualDef.setInterfaces( new String[] { Serializable.class.getName(), TraitableBean.class.getName() } );
        individualDef.setTraitable( true );
        addTraitable( individualDef );

        ClassDefinition mapcoreDef = new ClassDefinition();
        mapcoreDef.setClassName( MapCore.class.getName() );
        mapcoreDef.setDefinedClass( MapCore.class );
        mapcoreDef.setInterfaces( new String[] { Serializable.class.getName(), TraitableBean.class.getName(), CoreWrapper.class.getName() } );
        mapcoreDef.setTraitable( true );
        addTraitable( mapcoreDef );

        ClassDefinition logicalMapcoreDef = new ClassDefinition();
        logicalMapcoreDef.setClassName( LogicalMapCore.class.getName() );
        logicalMapcoreDef.setDefinedClass( LogicalMapCore.class );
        logicalMapcoreDef.setInterfaces( new String[] { Serializable.class.getName(), TraitableBean.class.getName(), CoreWrapper.class.getName() } );
        logicalMapcoreDef.setTraitable( true, true );
        addTraitable( logicalMapcoreDef );
    }
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        if ( hierarchy == null || hierarchy.size() <= 1 ) {
            hierarchy = other.hierarchy;
        } else {
            if ( other.traits != null ) {
                for ( String traitName : other.getHierarchy().getSortedMembers() ) {
                    ClassDefinition trait = other.traits.get( traitName );
                    List<String> parentTraits = new ArrayList<String>( );
                    for ( String candidateIntf : trait.getInterfaces() ) {
                        if ( getHierarchy().getCode( candidateIntf ) != null ) {
                            parentTraits.add( candidateIntf );
                        }
                    }
                    getHierarchy().encode( trait.getName(), parentTraits );
                }
            }
        }
    }
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    protected ClassDefinition getTrait( String key ) {
        if ( key.endsWith(  TraitFactory.SUFFIX ) ) {
            key = key.replace(  TraitFactory.SUFFIX , "" );
        }
        ClassDefinition traitDef = traits != null ? traits.get( key ) : null;
        if ( traitDef == null ) {

        }
        return traitDef;
    }
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Related Classes of org.drools.factmodel.ClassDefinition

  • org.drools.base.DefaultKnowledgeHelper
  • org.drools.compiler.PackageBuilder
  • org.drools.factmodel.traits.TraitFactory
  • org.drools.factmodel.traits.TraitRegistry
  • org.drools.rule.builder.dialect.DialectUtil
  • org.drools.rule.builder.PatternBuilder
  • java.util.ArrayList
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