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

OData V4.0 server library

'use strict';

const AbstractEdmStructuredType = require('./AbstractEdmStructuredType');

const EdmTypeKind = require('./EdmType').TypeKind;
const FeatureSupport = require('../FeatureSupport');

/**
 * <a href="./../ODataSpecification/odata-v4.0-errata03-os/complete/part3-csdl/odata-v4.0-errata03-os-part3-csdl-complete.html#_Toc453752560">
 *     OData CSDL # 9.1 Element edm:ComplexType
 * </a>
 *
 * @extends AbstractEdmStructuredType
 * @hideconstructor
 */
class EdmComplexType extends AbstractEdmStructuredType {

    /**
     * Creates an instance of EdmComplexType.
     *
     * @param {Edm} edm The edm itself
     * @param {FullQualifiedName} fqn The full qualified name of this complex type
     * @param {CsdlComplexType} csdlComplexType The csdl complex type structure
     * @param {Object} configuration Configuration object with additional configuration properties
     * @param {string[]} configuration.customAggregates the custom aggregates defined for this type
     */
    constructor(edm, fqn, csdlComplexType, configuration) {

        super(edm, fqn, EdmTypeKind.COMPLEX, csdlComplexType, configuration);

        if (csdlComplexType.navigationProperties && csdlComplexType.navigationProperties.length > 0) {
            FeatureSupport.failUnsupported(FeatureSupport.features.NavigationInComplexType);
        }

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

    /**
     * @override
     * @returns {?EdmComplexType}
     */
    getBaseType() {

        if (this.edmBaseType) {
            return this.edmBaseType;
        }

        if (!this.csdlStructuredType.baseType) {
            return null;
        }

        this.edmBaseType = this._edm.getComplexType(this.csdlStructuredType.baseType);

        return this.edmBaseType;
    }
}

module.exports = EdmComplexType;