@sap/odata-v4/lib/edm/annotationExpression/EdmRecordExpression.js

OData V4.0 server library

'use strict';

const AnnotationFactory = require('./AnnotationExpressionFactory');
const CsdlAnnotationExpression = require('../../csdl/annotationExpression/CsdlAnnotationExpression');
const EdmAnnotationExpression = require('./EdmAnnotationExpression');
const EdmTypeFactory = require('../EdmTypeFactory');
const IllegalArgumentError = require('../../errors/IllegalArgumentError');

/**
 *
 * <a href="./../ODataSpecification/odata-v4.0-errata03-os/complete/part3-csdl/odata-v4.0-errata03-os-part3-csdl-complete.html#_Toc453752660">
 *     OData CSDL # 14.5.14 Expression edm:Record
 * </a>
 *
 * @extends EdmAnnotationExpression
 * @hideconstructor
 */
class EdmRecordExpression extends EdmAnnotationExpression {

    /**
     * @param {Edm} edm
     * @param {CsdlRecordExpression} record
     */
    constructor(edm, record) {
        if (!edm) {
            throw IllegalArgumentError.createForIllegalInstance('edm', 'Edm');
        }
        if (!record) {
            throw IllegalArgumentError.createForIllegalInstance('record', 'CsdlRecordExpression');
        }

        super(CsdlAnnotationExpression.kinds.Record);

        /**
         * @type {Edm}
         * @private
         */
        this._edm = edm;

        /**
         * @type {CsdlRecordExpression}
         * @private
         */
        this._record = record;

        /**
         * @type {EdmAnnotationExpression[]}
         * @private
         */
        this._propertyValues = [];

        for (let item of record.propertyValues) {
            const element = AnnotationFactory.createEdmExpressionFromCsdlExpression(edm, item);
            this._propertyValues.push(element);
        }

        /**
         * @type {EdmType}
         * @private
         */
        this._type = null;

        /**
         * @type {EdmAnnotation[]}
         * @private
         */
        this._annotations = null;
    }

    /**
     * Return the type used for check
     *
     * @returns {EdmType} Type
     */
    getType() {
        if (this._type) {
            return this._type;
        }
        if (this._record.type) {
            this._type = EdmTypeFactory.createTypeFromFQN(this._edm, this._record.type);
        }
        return this._type;
    }

    /**
     * Returns the Full Qualified Name of the type
     * @returns {FullQualifiedName}
     */
    getTypeFQN() {
        return this._record.type;
    }

    /**
     * Returns the the records properties
     *
     * @returns {Array}
     */
    getPropertyValues() {
        return this._propertyValues;
    }

    /**
     * @returns {EdmAnnotation[]}
     */
    getAnnotations() {
        if (this._annotations) {
            return this._annotations;
        }

        this._annotations = [];
        for (let item of this._record.annotations) {
            this._annotations.push(AnnotationFactory.createAnnotation(this._edm, item));
        }

        return this._annotations;
    }
}

module.exports = EdmRecordExpression;