@sap/odata-v4/lib/edm/annotationExpression/EdmPropertyPathExpression.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#_Toc453752659">
 *     OData CSDL # 14.5.13  Expression edm:PropertyPath
 * </a>
 *
 * @extends EdmAnnotationExpression
 * @hideconstructor
 */
class EdmPropertyPathExpression extends EdmAnnotationExpression {

    /**
     * @param {CsdlPropertyPathExpression} propertyPath
     */
    constructor(propertyPath) {
        if (!propertyPath) {
            throw IllegalArgumentError.createForIllegalInstance('propertyPath',
                'CsdlPropertyPathExpression');
        }

        super(CsdlAnnotationExpression.kinds.PropertyPath);

        this._propertyPath = propertyPath;
    }

    /**
     * Returns the path to the referenced property
     *
     * @returns {string}
     */
    getPropertyPath() {
        return this._propertyPath.propertyPath;
    }
}

module.exports = EdmPropertyPathExpression;