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

OData V4.0 server library

'use strict';

const CsdlAnnotationExpression = require('../../csdl/annotationExpression/CsdlAnnotationExpression');
const EdmAnnotationExpression = require('./EdmAnnotationExpression');
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#_Toc453752657">
 *     OData CSDL # 14.5.8 Expression edm:NavigationPropertyPath
 * </a>
 *
 * @extends EdmAnnotationExpression
 * @hideconstructor
 */
class EdmNavigationPropertyPathExpression extends EdmAnnotationExpression {

    /**
     *
     * @param {CsdlNavigationPropertyPathExpression} navigationPropertyPath
     */
    constructor(navigationPropertyPath) {
        if (!navigationPropertyPath) {
            throw IllegalArgumentError.createForIllegalInstance('navigationPropertyPath',
                'CsdlNavigationPropertyPathExpression');
        }
        super(CsdlAnnotationExpression.kinds.NavigationPropertyPath);

        this._navigationPropertyPath = navigationPropertyPath;
    }

    /**
     * Returns the path to the navigation property
     *
     * @returns {string}
     */
    getNavigationPropertyPath() {
        return this._navigationPropertyPath.navigationPropertyPath;
    }
}

module.exports = EdmNavigationPropertyPathExpression;