@oat-sa/tao-item-runner-qti/src/qtiItem/mixin/NamespacedElement.js

TAO QTI Item Runner modules

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2015 (original work) Open Assessment Technologies SA ;
 *
 */
import Mixin from 'taoQtiItem/qtiItem/mixin/Mixin';
import _ from 'lodash';

var methods = {
    getNamespace: function() {
        var relatedItem;
        var namespaces;
        var ns;

        if (this.ns && (this.ns.name || this.ns.uri)) {
            return _.clone(this.ns);
        } else {
            relatedItem = this.getRootElement();
            if (relatedItem) {
                namespaces = relatedItem.getNamespaces();
                for (ns in namespaces) {
                    if (namespaces[ns].indexOf(this.nsUriFragment) > 0) {
                        return {
                            name: ns,
                            uri: namespaces[ns]
                        };
                    }
                }
                //if no ns found in the item, set the default one!
                relatedItem.namespaces[this.defaultNsName] = this.defaultNsUri;
                return {
                    name: this.defaultNsName,
                    uri: this.defaultNsUri
                };
            }
        }

        return {};
    },
    setNamespace: function(name, uri) {
        this.ns = {
            name: name,
            uri: uri
        };
    }
};

export default {
    augment: function(targetClass) {
        Mixin.augment(targetClass, methods);
    },
    methods: methods
};