ttValidationDefinition.js

(function () {
    'use strict';

    /**
     * @constructor
     */
    function TtValidationDefinitionProvider() {
        var lookup = {};

        this.register = function (key, validationDefinition) {
            if (!key)
                throw new Error('Key must not be null.');

            if (!validationDefinition)
                throw new Error('Validation definition must not be null.');

            if (lookup[key])
                throw new Error('A validation definition with the same key has been registered already.');

            lookup[key] = validationDefinition;
        };

        this.$get = function () {
            return new TtValidationDefinition(lookup);
        };
    };

    /**
     * @param {*} lookup
     * @constructor
     */
    function TtValidationDefinition(lookup) {

        this.get = function (key) {
            if (!key)
                return undefined;

            return lookup[key];
        }
    };

    app.module.provider('ttValidationDefinition', TtValidationDefinitionProvider);
})();