@sap/odata-v4/lib/uri/apply/ComputeExpression.js

OData V4.0 server library

'use strict';

/**
 * Compute expression.
 * @hideconstructor
 */
class ComputeExpression {
    constructor() {
        this._expression = null;
        this._alias = null;
    }

    /**
     * Returns the common expression to be computed.
     * @returns {Expression} the expression
     */
    getExpression() {
        return this._expression;
    }

    /**
     * Sets the common expression to be computed.
     * @param {Expression} expression the expression
     * @returns {ComputeExpression} this compute expression
     * @package
     */
    setExpression(expression) {
        this._expression = expression;
        return this;
    }

    /**
     * Returns the name of the computation result.
     * @returns {string} an identifier
     */
    getAlias() {
        return this._alias;
    }

    /**
     * Sets the alias name.
     * @param {string} alias the alias name
     * @returns {ComputeExpression} this compute expression
     * @package
     */
    setAlias(alias) {
        this._alias = alias;
        return this;
    }
}

module.exports = ComputeExpression;