@sap/odata-v4/lib/edm/EdmInclude.js

OData V4.0 server library

'use strict';

const EdmAnnotation = require('./EdmAnnotation');
const validateThat = require('../validator/ParameterValidator').validateThat;

/**
 * <a href="./../ODataSpecification/odata-v4.0-errata03-os/complete/part3-csdl/odata-v4.0-errata03-os-part3-csdl-complete.html#_Toc453752543">
 *     OData CSDL # 7.2 Element edm:ReferentialConstraint
 * </a>
 * @hideconstructor
 */
class EdmInclude {

    /**
     * Constructor
     *
     * @param {Edm} edm The EDM itself
     * @param {CsdlInclude} include
     */
    constructor(edm, include) {
        validateThat('edm', edm).truthy();
        validateThat('include', include).truthy();

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

        /**
         * @type {CsdlInclude}
         * @private
         */
        this._include = include;

        this._annotations = null;
    }

    /**
     * Return the namespace
     *
     * @returns {string}
     */
    getNamespace() {
        return this._include.namespace;
    }

    /**
     * Return the alias
     *
     * @returns {string}
     */
    getAlias() {
        return this._include.alias;
    }

    /**
     * Returns the annotations for this include.
     *
     * @returns {EdmAnnotation[]}
     */
    getAnnotations() {
        if (!this._annotations) {
            this._annotations = this._include.annotations.map(item => new EdmAnnotation(this._edm, item));
        }
        return this._annotations;
    }
}

module.exports = EdmInclude;