Package org.drools.facttemplates

Examples of org.drools.facttemplates.FactTemplate

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            // is it a POJO or a template?
            annotationDescr = typeDescr.getAnnotation( TypeDeclaration.ATTR_TEMPLATE );
            String templateName = (annotationDescr != null) ? annotationDescr.getSingleValue() : null;
            if ( templateName != null ) {
                type.setFormat( TypeDeclaration.Format.TEMPLATE );
                FactTemplate template = pkgRegistry.getPackage().getFactTemplate( templateName );
                if ( template != null ) {
                    type.setTypeTemplate( template );
                } else {
                    this.results.add( new TypeDeclarationError( "Template not found for TypeDeclaration '" + template + "' for type '" + type.getTypeName() + "'",
                                                                typeDescr.getLine() ) );
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                                                          "Unable to resolve Class '" + fieldTemplateDescr.getClassType() + "'" ) );
            }
            fields.add( fieldTemplate );
        }

        final FactTemplate factTemplate = new FactTemplateImpl( pkgRegistry.getPackage(),
                                                                factTemplateDescr.getName(),
                                                                (FieldTemplate[]) fields.toArray( new FieldTemplate[fields.size()] ) );
    }
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                                                          "Unable to resolve Class '" + fieldTemplateDescr.getClassType() + "'" ) );
            }
            fields.add( fieldTemplate );
        }

        final FactTemplate factTemplate = new FactTemplateImpl( this.pkg,
                                                                factTemplateDescr.getName(),
                                                                (FieldTemplate[]) fields.toArray( new FieldTemplate[fields.size()] ) );
    }
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            return null;
        }

        ObjectType objectType = null;

        final FactTemplate factTemplate = context.getPkg().getFactTemplate( patternDescr.getObjectType() );

        if ( factTemplate != null ) {
            objectType = new FactTemplateObjectType( factTemplate );
        } else {
            try {
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                                             final boolean reportError) {
        FieldExtractor extractor = null;

        if ( objectType.getValueType() == ValueType.FACTTEMPLATE_TYPE ) {
            //@todo use extractor cache           
            final FactTemplate factTemplate = ((FactTemplateObjectType) objectType).getFactTemplate();
            extractor = new FactTemplateFieldExtractor( factTemplate,
                                                        factTemplate.getFieldTemplateIndex( fieldName ) );
        } else {
            try {
                ClassLoader classloader = context.getPkg().getPackageCompilationData().getClassLoader();
                extractor = context.getDialect().getClassFieldExtractorCache().getExtractor( ((ClassObjectType) objectType).getClassType(),
                                                                                             fieldName,
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            return null;
        }

        ObjectType objectType = null;

        final FactTemplate factTemplate = context.getPkg().getFactTemplate( patternDescr.getObjectType() );

        if ( factTemplate != null ) {
            objectType = new FactTemplateObjectType( factTemplate );
        } else {
            try {
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        // reportError is needed as some times failure to build accessor is not a failure, just an indication that building is not possible so try something else.
        InternalReadAccessor reader;

        if ( ValueType.FACTTEMPLATE_TYPE.equals( objectType.getValueType() ) ) {
            //@todo use accessor cache           
            final FactTemplate factTemplate = ((FactTemplateObjectType) objectType).getFactTemplate();
            reader = new FactTemplateFieldExtractor( factTemplate,
                                                     factTemplate.getFieldTemplateIndex( fieldName ) );
            if ( target != null ) {
                target.setReadAccessor( reader );
            }
        } else if ( fieldName.indexOf( '.' ) > -1 || fieldName.indexOf( '[' ) > -1 || fieldName.indexOf( '(' ) > -1 ) {
            // we need MVEL extractor for expressions
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            return null;
        }

        ObjectType objectType = null;

        final FactTemplate factTemplate = context.getPkg().getFactTemplate( patternDescr.getObjectType() );

        if ( factTemplate != null ) {
            objectType = new FactTemplateObjectType( factTemplate );
        } else {
            try {
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                                             final boolean reportError) {
        FieldExtractor extractor = null;

        if ( objectType.getValueType() == ValueType.FACTTEMPLATE_TYPE ) {
            //@todo use extractor cache           
            final FactTemplate factTemplate = ((FactTemplateObjectType) objectType).getFactTemplate();
            extractor = new FactTemplateFieldExtractor( factTemplate,
                                                        factTemplate.getFieldTemplateIndex( fieldName ) );
        } else {
            try {
                ClassLoader classloader = context.getPkg().getPackageCompilationData().getClassLoader();
                extractor = context.getDialect().getClassFieldExtractorCache().getExtractor( ((ClassObjectType) objectType).getClassType(),
                                                                                             fieldName,
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                                                                  "'" ) );
            }
            fields.add( fieldTemplate );
        }

        final FactTemplate factTemplate = new FactTemplateImpl(
                                                                pkgRegistry.getPackage(),
                                                                factTemplateDescr.getName(),
                                                                (FieldTemplate[]) fields.toArray( new FieldTemplate[fields.size()] ) );
    }
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Related Classes of org.drools.facttemplates.FactTemplate

  • org.drools.compiler.PackageBuilder
  • org.drools.integrationtests.MiscTest
  • org.drools.rule.builder.PatternBuilder
  • org.drools.rule.PatternTest
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