diff -r 693c282aa4e9 -r b58eda0ce5df src/obsolete-files/model-namespaced.js
--- a/src/obsolete-files/model-namespaced.js	Wed Sep 05 11:03:20 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,877 +0,0 @@
-/* model.js is where data is stored in a standard form, whatever the serializer */
-
-IriSP.Model = {
-    _SOURCE_STATUS_EMPTY : 0,
-    _SOURCE_STATUS_WAITING : 1,
-    _SOURCE_STATUS_READY : 2,
-    _ID_AUTO_INCREMENT : 0,
-    _ID_BASE : (function(_d) {
-        function pad(n){return n<10 ? '0'+n : n}
-        function fillrand(n) {
-            var _res = ''
-            for (var i=0; i<n; i++) {
-                _res += Math.floor(16*Math.random()).toString(16);
-            }
-            return _res;
-        }
-        return _d.getUTCFullYear() + '-'  
-            + pad(_d.getUTCMonth()+1) + '-'  
-            + pad(_d.getUTCDate()) + '-'
-            + fillrand(16);
-    })(new Date()),
-    getUID : function() {
-        var _n = (++this._ID_AUTO_INCREMENT).toString();
-        while (_n.length < 4) {
-            _n = '0' + _n
-        }
-        return "autoid-" + this._ID_BASE + '-' + _n;
-    },
-    regexpFromTextOrArray : function(_textOrArray) {
-        function escapeText(_text) {
-            return _text.replace(/([\\\*\+\?\|\{\[\}\]\(\)\^\$\.\#\/])/gm, '\\$1');
-        }
-        return new RegExp( '('
-            + (
-                typeof _textOrArray === "string"
-                ? escapeText(_textOrArray)
-                : IriSP._(_textOrArray).map(escapeText).join("|")
-            )
-            + ')',
-            'gim'
-        );
-    },
-    isoToDate : function(_str) {
-        // http://delete.me.uk/2005/03/iso8601.html
-        var regexp = "([0-9]{4})(-([0-9]{2})(-([0-9]{2})(T([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?(Z|(([-+])([0-9]{2}):([0-9]{2})))?)?)?)?";
-        var d = _str.match(new RegExp(regexp));
-    
-        var offset = 0;
-        var date = new Date(d[1], 0, 1);
-    
-        if (d[3]) { date.setMonth(d[3] - 1); }
-        if (d[5]) { date.setDate(d[5]); }
-        if (d[7]) { date.setHours(d[7]); }
-        if (d[8]) { date.setMinutes(d[8]); }
-        if (d[10]) { date.setSeconds(d[10]); }
-        if (d[12]) { date.setMilliseconds(Number("0." + d[12]) * 1000); }
-        if (d[14]) {
-            offset = (Number(d[16]) * 60) + Number(d[17]);
-            offset *= ((d[15] == '-') ? 1 : -1);
-        }
-    
-        offset -= date.getTimezoneOffset();
-        time = (Number(date) + (offset * 60 * 1000));
-        var _res = new Date();
-        _res.setTime(Number(time));
-        return _res;
-    },
-    dateToIso : function(d) {
-        function pad(n){return n<10 ? '0'+n : n}  
-        return d.getUTCFullYear()+'-'  
-            + pad(d.getUTCMonth()+1)+'-'  
-            + pad(d.getUTCDate())+'T'  
-            + pad(d.getUTCHours())+':'  
-            + pad(d.getUTCMinutes())+':'  
-            + pad(d.getUTCSeconds())+'Z'  
-    }
-}
-
-/*
- * IriSP.Model.List is a class for a list of elements (e.g. annotations, medias, etc. that each have a distinct ID)
- */
-IriSP.Model.List = function(_directory) {
-    Array.call(this);
-    this.directory = _directory;
-    this.idIndex = [];
-    if (typeof _directory == "undefined") {
-        console.trace();
-        throw "Error : new IriSP.Model.List(directory): directory is undefined";
-    }
-}
-
-IriSP.Model.List.prototype = new Array();
-
-IriSP.Model.List.prototype.getElement = function(_id) {
-    return this[_id];
-}
-
-IriSP.Model.List.prototype.hasId = function(_id) {
-    return (IriSP._(this.idIndex).indexOf(_id) !== -1);
-}
-
-/* On recent browsers, forEach and map are defined and do what we want.
- * Otherwise, we'll use the Underscore.js functions
- */
-if (typeof Array.prototype.forEach === "undefined") {
-    IriSP.Model.List.prototype.forEach = function(_callback) {
-        var _this = this;
-        IriSP._(this).forEach(function(_value, _key) {
-            _callback(_value, _key, _this);
-        });
-    }
-}
-
-if (typeof Array.prototype.map === "undefined") {
-    IriSP.Model.List.prototype.map = function(_callback) {
-        var _this = this;
-        return IriSP._(this).map(function(_value, _key) {
-            return _callback(_value, _key, _this);
-        });
-    }
-}
-
-IriSP.Model.List.prototype.pluck = function(_key) {
-    return this.map(function(_value) {
-        return _value[_key];
-    });
-}
-
-/* We override Array's filter function because it doesn't return an IriSP.Model.List
- */
-IriSP.Model.List.prototype.filter = function(_callback) {
-    var _this = this,
-        _res = new IriSP.Model.List(this.directory);
-    _res.addElements(IriSP._(this).filter(function(_value, _key) {
-        return _callback(_value, _key, _this);
-    }));
-    return _res;
-}
-
-IriSP.Model.List.prototype.slice = function(_start, _end) {
-    var _res = new IriSP.Model.List(this.directory);
-    _res.addElements(Array.prototype.slice.call(this, _start, _end));
-    return _res;
-}
-
-IriSP.Model.List.prototype.splice = function(_start, _end) {
-    var _res = new IriSP.Model.List(this.directory);
-    _res.addElements(Array.prototype.splice.call(this, _start, _end));
-    this.idIndex.splice(_start, _end);
-    return _res;
-}
-
-/* Array has a sort function, but it's not as interesting as Underscore.js's sortBy
- * and won't return a new IriSP.Model.List
- */
-IriSP.Model.List.prototype.sortBy = function(_callback) {
-    var _this = this,
-        _res = new IriSP.Model.List(this.directory);
-    _res.addElements(IriSP._(this).sortBy(function(_value, _key) {
-        return _callback(_value, _key, _this);
-    }));
-    return _res;
-}
-
-/* Title and Description are basic information for (almost) all element types,
- * here we can search by these criteria
- */
-IriSP.Model.List.prototype.searchByTitle = function(_text) {
-    var _rgxp = IriSP.Model.regexpFromTextOrArray(_text);
-    return this.filter(function(_element) {
-        return _rgxp.test(_element.title);
-    });
-}
-
-IriSP.Model.List.prototype.searchByDescription = function(_text) {
-    var _rgxp = IriSP.Model.regexpFromTextOrArray(_text);
-    return this.filter(function(_element) {
-        return _rgxp.test(_element.description);
-    });
-}
-
-IriSP.Model.List.prototype.searchByTextFields = function(_text) {
-    var _rgxp =  IriSP.Model.regexpFromTextOrArray(_text);
-    return this.filter(function(_element) {
-        return _rgxp.test(_element.description) || _rgxp.test(_element.title);
-    });
-}
-
-IriSP.Model.List.prototype.getTitles = function() {
-    return this.map(function(_el) {
-        return _el.title;
-    });
-}
-
-IriSP.Model.List.prototype.addId = function(_id) {
-    var _el = this.directory.getElement(_id)
-    if (!this.hasId(_id) && typeof _el !== "undefined") {
-        this.idIndex.push(_id);
-        Array.prototype.push.call(this, _el);
-    }
-}
-
-IriSP.Model.List.prototype.push = function(_el) {
-    if (typeof _el === "undefined") {
-        return;
-    }
-    var _index = (IriSP._(this.idIndex).indexOf(_el.id));
-    if (_index === -1) {
-        this.idIndex.push(_el.id);
-        Array.prototype.push.call(this, _el);
-    } else {
-        this[_index] = _el;
-    }
-}
-
-IriSP.Model.List.prototype.addIds = function(_array) {
-    var _l = _array.length,
-        _this = this;
-    IriSP._(_array).forEach(function(_id) {
-        _this.addId(_id);
-    });
-}
-
-IriSP.Model.List.prototype.addElements = function(_array) {
-    var _this = this;
-    IriSP._(_array).forEach(function(_el) {
-        _this.push(_el);
-    });
-}
-
-IriSP.Model.List.prototype.removeId = function(_id, _deleteFromDirectory) {
-    var _deleteFromDirectory = _deleteFromDirectory || false,
-        _index = (IriSP._(this.idIndex).indexOf(_id));
-    if (_index !== -1) {
-        this.splice(_index,1);
-    }
-    if (_deleteFromDirectory) {
-        delete this.directory.elements[_id];
-    }
-}
-
-IriSP.Model.List.prototype.removeElement = function(_el, _deleteFromDirectory) {
-    var _deleteFromDirectory = _deleteFromDirectory || false;
-    this.removeId(_el.id);
-}
-
-IriSP.Model.List.prototype.removeIds = function(_list, _deleteFromDirectory) {
-    var _deleteFromDirectory = _deleteFromDirectory || false,
-        _this = this;
-    IriSP._(_list).forEach(function(_id) {
-        _this.removeId(_id);
-    });
-}
-
-IriSP.Model.List.prototype.removeElements = function(_list, _deleteFromDirectory) {
-    var _deleteFromDirectory = _deleteFromDirectory || false,
-        _this = this;
-    IriSP._(_list).forEach(function(_el) {
-        _this.removeElement(_el);
-    });
-}
-
-/* A simple time management object, that helps converting millisecs to seconds and strings,
- * without the clumsiness of the original Date object.
- */
-
-IriSP.Model.Time = function(_milliseconds) {
-    this.milliseconds = 0;
-    this.setMilliseconds(_milliseconds);
-}
-
-IriSP.Model.Time.prototype.setMilliseconds = function(_milliseconds) {
-    var _ante = _milliseconds;
-    switch(typeof _milliseconds) {
-        case "string":
-            this.milliseconds = parseFloat(_milliseconds);
-            break;
-        case "number":
-            this.milliseconds = _milliseconds;
-            break;
-        case "object":
-            this.milliseconds = parseFloat(_milliseconds.valueOf());
-            break;
-        default:
-            this.milliseconds = 0;
-    }
-    if (this.milliseconds === NaN) {
-        this.milliseconds = _ante;
-    }
-}
-
-IriSP.Model.Time.prototype.setSeconds = function(_seconds) {
-    this.milliseconds = 1000 * _seconds;
-}
-
-IriSP.Model.Time.prototype.getSeconds = function() {
-    return Math.floor(this.milliseconds / 1000);
-}
-
-IriSP.Model.Time.prototype.getHMS = function() {
-    var _totalSeconds = Math.abs(this.getSeconds());
-    return {
-        hours : Math.floor(_totalSeconds / 3600),
-        minutes : (Math.floor(_totalSeconds / 60) % 60),
-        seconds : _totalSeconds % 60
-    } 
-}
-
-IriSP.Model.Time.prototype.add = function(_milliseconds) {
-    this.milliseconds += new IriSP.Model.Time(_milliseconds).milliseconds;
-}
-
-IriSP.Model.Time.prototype.valueOf = function() {
-    return this.milliseconds;
-}
-
-IriSP.Model.Time.prototype.toString = function() {
-    function pad(_n) {
-        var _res = _n.toString();
-        while (_res.length < 2) {
-            _res = '0' + _res;
-        }
-        return _res;
-    }
-    var _hms = this.getHMS(),
-        _res = '';
-    if (_hms.hours) {
-        _res += pad(_hms.hours) + ':'
-    }
-    _res += pad(_hms.minutes) + ':' + pad(_hms.seconds);
-    return _res;
-}
-
-/* IriSP.Model.Reference handles references between elements
- */
-
-IriSP.Model.Reference = function(_source, _idRef) {
-    this.source = _source;
-    if (typeof _idRef === "object") {
-        this.isList = true;
-        this.id = IriSP._(_idRef).map(function(_id) {
-            return _source.getNamespaced(_id).fullname;
-        });
-    } else {
-        this.isList = false;
-        this.id = _source.getNamespaced(_idRef).fullname;
-    }
-    this.refresh();
-}
-
-IriSP.Model.Reference.prototype.refresh = function() {
-    if (this.isList) {
-        this.contents = new IriSP.Model.List(this.source.directory);
-        this.contents.addIds(this.id);
-    } else {
-        this.contents = this.source.directory.getElement(this.id);
-    }
-    
-}
-
-IriSP.Model.Reference.prototype.getContents = function() {
-    if (typeof this.contents === "undefined" || (this.isList && this.contents.length != this.id.length)) {
-        this.refresh();
-    }
-    return this.contents;
-}
-
-IriSP.Model.Reference.prototype.isOrHasId = function(_idRef) {
-    if (this.isList) {
-        return (IriSP._(this.id).indexOf(_idRef) !== -1)
-    } else {
-        return (this.id == _idRef);
-    }
-}
-
-/* */
-
-IriSP.Model.Element = function(_id, _source) {
-    this.elementType = 'element';
-    if (typeof _source === "undefined") {
-        return;
-    }
-    if (typeof _id === "undefined" || !_id) {
-        _id = IriSP.Model.getUID();
-    }
-    this.source = _source;
-    this.namespacedId = _source.getNamespaced(_id)
-    this.id = this.namespacedId.fullname;
-    this.title = "";
-    this.description = "";
-    this.source.directory.addElement(this);
-}
-
-IriSP.Model.Element.prototype.toString = function() {
-    return this.elementType + (this.elementType !== 'element' ? ', id=' + this.id + ', title="' + this.title + '"' : '');
-}
-
-IriSP.Model.Element.prototype.setReference = function(_elementType, _idRef) {
-    this[_elementType] = new IriSP.Model.Reference(this.source, _idRef);
-}
-
-IriSP.Model.Element.prototype.getReference = function(_elementType) {
-    if (typeof this[_elementType] !== "undefined") {
-        return this[_elementType].getContents();
-    }
-}
-
-IriSP.Model.Element.prototype.getRelated = function(_elementType, _global) {
-    _global = (typeof _global !== "undefined" && _global);
-    var _this = this;
-    return this.source.getList(_elementType, _global).filter(function(_el) {
-        var _ref = _el[_this.elementType];
-        return _ref.isOrHasId(_this.id);
-    });
-}
-
-/* */
-
-IriSP.Model.Media = function(_id, _source) {
-    IriSP.Model.Element.call(this, _id, _source);
-    this.elementType = 'media';
-    this.duration = new IriSP.Model.Time();
-    this.video = '';
-}
-
-IriSP.Model.Media.prototype = new IriSP.Model.Element();
-
-IriSP.Model.Media.prototype.setDuration = function(_durationMs) {
-    this.duration.setMilliseconds(_durationMs);
-}
-
-IriSP.Model.Media.prototype.getAnnotations = function() {
-    return this.getRelated("annotation");
-}
-
-IriSP.Model.Media.prototype.getAnnotationsByTypeTitle = function(_title) {
-    var _annTypes = this.source.getAnnotationTypes().searchByTitle(_title).pluck("id");
-    if (_annTypes.length) {
-        return this.getAnnotations().filter(function(_annotation) {
-            return IriSP._(_annTypes).indexOf(_annotation.getAnnotationType().id) !== -1;
-        });
-    } else {
-        return new IriSP.Model.List(this.source.directory)
-    }
-}
-
-/* */
-
-IriSP.Model.Tag = function(_id, _source) {
-    IriSP.Model.Element.call(this, _id, _source);
-    this.elementType = 'tag';
-}
-
-IriSP.Model.Tag.prototype = new IriSP.Model.Element();
-
-IriSP.Model.Tag.prototype.getAnnotations = function() {
-    return this.getRelated("annotation");
-}
-
-/* */
-
-IriSP.Model.AnnotationType = function(_id, _source) {
-    IriSP.Model.Element.call(this, _id, _source);
-    this.elementType = 'annotationType';
-}
-
-IriSP.Model.AnnotationType.prototype = new IriSP.Model.Element();
-
-IriSP.Model.AnnotationType.prototype.getAnnotations = function() {
-    return this.getRelated("annotation");
-}
-
-/* Annotation
- * */
-
-IriSP.Model.Annotation = function(_id, _source) {
-    IriSP.Model.Element.call(this, _id, _source);
-    this.elementType = 'annotation';
-    this.begin = new IriSP.Model.Time();
-    this.end = new IriSP.Model.Time();
-}
-
-IriSP.Model.Annotation.prototype = new IriSP.Model.Element(null);
-
-IriSP.Model.Annotation.prototype.setBegin = function(_beginMs) {
-    this.begin.setMilliseconds(_beginMs);
-}
-
-IriSP.Model.Annotation.prototype.setEnd = function(_beginMs) {
-    this.end.setMilliseconds(_beginMs);
-}
-
-IriSP.Model.Annotation.prototype.setMedia = function(_idRef) {
-    this.setReference("media", _idRef);
-}
-
-IriSP.Model.Annotation.prototype.getMedia = function() {
-    return this.getReference("media");
-}
-
-IriSP.Model.Annotation.prototype.setAnnotationType = function(_idRef) {
-    this.setReference("annotationType", _idRef);
-}
-
-IriSP.Model.Annotation.prototype.getAnnotationType = function() {
-    return this.getReference("annotationType");
-}
-
-IriSP.Model.Annotation.prototype.setTags = function(_idRefs) {
-    this.setReference("tag", _idRefs);
-}
-
-IriSP.Model.Annotation.prototype.getTags = function() {
-    return this.getReference("tag");
-}
-
-IriSP.Model.Annotation.prototype.getTagTexts = function() {
-    return this.getTags().getTitles();
-}
-
-IriSP.Model.Annotation.prototype.getDuration = function() {
-    return new IriSP.Model.Time(this.end.milliseconds - this.begin.milliseconds)
-}
-
-/* */
-
-IriSP.Model.MashedAnnotation = function(_mashup, _annotation) {
-    IriSP.Model.Element.call(this, _mashup.namespacedId.name + "_" + _annotation.namespacedId.name, _annotation.source);
-    this.elementType = 'mashedAnnotation';
-    this.annotation = _annotation;
-    this.begin = new IriSP.Model.Time(_mashup.duration);
-    this.end = new IriSP.Model.Time(_mashup.duration + _annotation.getDuration());
-    this.title = this.annotation.title;
-    this.description = this.annotation.description;
-    this.color = this.annotation.color;
-}
-
-IriSP.Model.MashedAnnotation.prototype = new IriSP.Model.Element(null);
-
-IriSP.Model.MashedAnnotation.prototype.getMedia = function() {
-    return this.annotation.getReference("media");
-}
-
-IriSP.Model.MashedAnnotation.prototype.getAnnotationType = function() {
-    return this.annotation.getReference("annotationType");
-}
-
-IriSP.Model.MashedAnnotation.prototype.getTags = function() {
-    return this.annotation.getReference("tag");
-}
-
-IriSP.Model.MashedAnnotation.prototype.getTagTexts = function() {
-    return this.annotation.getTags().getTitles();
-}
-
-/* */
-
-IriSP.Model.Mashup = function(_id, _source) {
-    IriSP.Model.Element.call(this, _id, _source);
-    this.elementType = 'mashup';
-    this.duration = new IriSP.Model.Time();
-    this.segments = new IriSP.Model.List(_source.directory);
-    this.medias = new IriSP.Model.List(_source.directory);
-}
-
-IriSP.Model.Mashup.prototype = new IriSP.Model.Element();
-
-IriSP.Model.Mashup.prototype.addSegment = function(_annotation) {
-    var _mashedAnnotation = new IriSP.Model.MashedAnnotation(this, _annotation);
-    this.duration.setMilliseconds(_mashedAnnotation.end);
-    this.segments.push(_mashedAnnotation);
-    this.medias.push(_annotation.getMedia());
-}
-
-IriSP.Model.Mashup.prototype.addSegmentById = function(_elId) {
-    var _annotation = this.source.getElement(_elId);
-    if (typeof _annotation !== "undefined") {
-        this.addSegment(_annotation);
-    }
-}
-
-IriSP.Model.Mashup.prototype.getAnnotations = function() {
-    return this.segments;
-}
-
-IriSP.Model.Mashup.prototype.getMedias = function() {
-    return this.medias;
-}
-
-IriSP.Model.Mashup.prototype.getAnnotationsByTypeTitle = function(_title) {
-    var _annTypes = this.source.getAnnotationTypes().searchByTitle(_title).pluck("id");
-    if (_annTypes.length) {
-        return this.getAnnotations().filter(function(_annotation) {
-            return IriSP._(_annTypes).indexOf(_annotation.getAnnotationType().id) !== -1;
-        });
-    } else {
-        return new IriSP.Model.List(this.source.directory)
-    }
-}
-
-IriSP.Model.Mashup.prototype.getAnnotationAtTime = function(_time) {
-    var _list = this.segments.filter(function(_annotation) {
-        return _annotation.begin <= _time && _annotation.end > _time;
-    });
-    if (_list.length) {
-        return _list[0];
-    } else {
-        return undefined;
-    }
-}
-
-IriSP.Model.Mashup.prototype.getMediaAtTime = function(_time) {
-    var _annotation = this.getAnnotationAtTime(_time);
-    if (typeof _annotation !== "undefined") {
-        return _annotation.getMedia();
-    } else {
-        return undefined;
-    }
-}
-
-/* */
-
-IriSP.Model.Source = function(_config) {
-    this.status = IriSP.Model._SOURCE_STATUS_EMPTY;
-    if (typeof _config !== "undefined") {
-        var _this = this;
-        IriSP._(_config).forEach(function(_v, _k) {
-            _this[_k] = _v;
-        })
-        this.callbackQueue = [];
-        this.contents = {};
-        if (typeof this.namespace === "undefined") {
-            this.namespace = "metadataplayer";
-        } else {
-            if (typeof this.namespaceUrl === "undefined" && typeof this.url !== "undefined") {
-                var _matches = this.url.match(/(^[^?&]+|[^?&][a-zA-Z0-9_%=?]+)/g),
-                    _url = _matches[0];
-                if (_matches.length > 1) {
-                    _matches = IriSP._(_matches.slice(1)).reject(function(_txt) {
-                        return /\?$/.test(_txt);
-                    });
-                }
-                if (_matches.length > 0) {
-                    _url += '?' + _matches.join('&');
-                }
-                this.namespaceUrl = _url;
-            }
-        }
-        if (typeof this.namespaceUrl === "undefined") {
-            this.namespaceUrl = "http://ldt.iri.centrepompidou.fr/";
-        }
-        this.directory.addNamespace(this.namespace, this.namespaceUrl);
-        this.get();
-    }
-}
-
-IriSP.Model.Source.prototype.getNamespaced = function(_id) {
-    var _tab = _id.split(':');
-    if (_tab.length > 1) {
-        return {
-            namespace : _tab[0],
-            name : _tab[1],
-            fullname : _id
-        }
-    } else {
-        return {
-            namespace : this.namespace,
-            name : _id,
-            fullname : this.namespace + ':' + _id
-        }
-    }
-}
-    
-IriSP.Model.Source.prototype.unNamespace = function(_id) {
-    if (typeof _id !== "undefined") {
-        return _id.replace(this.namespace + ':', '');
-    }
-}
-
-IriSP.Model.Source.prototype.addList = function(_listId, _contents) {
-    if (typeof this.contents[_listId] === "undefined") {
-        this.contents[_listId] = new IriSP.Model.List(this.directory);
-    }
-    this.contents[_listId].addElements(_contents);
-}
-
-IriSP.Model.Source.prototype.getList = function(_listId, _global) {
-    _global = (typeof _global !== "undefined" && _global);
-    if (_global || typeof this.contents[_listId] === "undefined") {
-        return this.directory.getGlobalList().filter(function(_e) {
-            return (_e.elementType === _listId);
-        });
-    } else {
-        return this.contents[_listId];
-    }
-}
-
-IriSP.Model.Source.prototype.forEach = function(_callback) {
-    var _this = this;
-    IriSP._(this.contents).forEach(function(_value, _key) {
-        _callback.call(_this, _value, _key);
-    })
-}
-
-IriSP.Model.Source.prototype.getElement = function(_elId) {
-    return this.directory.getElement(this.getNamespaced(_elId).fullname);
-}
-
-IriSP.Model.Source.prototype.setCurrentMediaId = function(_idRef) {
-    if (typeof _idRef !== "undefined") {
-        this.currentMedia = this.getElement(_idRef);
-    }
-}
-
-IriSP.Model.Source.prototype.setDefaultCurrentMedia = function() {
-    if (typeof this.currentMedia === "undefined" && this.getMedias().length) {
-        this.currentMedia = this.getMedias()[0];
-    }
-}
-
-IriSP.Model.Source.prototype.listNamespaces = function(_excludeSelf) {
-    var _this = this,
-        _nsls = [],
-        _excludeSelf = (typeof _excludeSelf !== "undefined" && _excludeSelf);
-    this.forEach(function(_list) {
-        IriSP._(_list).forEach(function(_el) {
-            var _ns = _el.id.replace(/:.*$/,'');
-            if (IriSP._(_nsls).indexOf(_ns) === -1 && (!_excludeSelf || _ns !== _this.namespace)) {
-                _nsls.push(_ns);
-            }
-        })
-    });
-    return _nsls;
-}
-
-IriSP.Model.Source.prototype.get = function() {
-    this.status = IriSP.Model._SOURCE_STATUS_WAITING;
-    this.handleCallbacks();
-}
-
-/* We defer the callbacks calls so they execute after the queue is cleared */
-IriSP.Model.Source.prototype.deferCallback = function(_callback) {
-    var _this = this;
-    IriSP._.defer(function() {
-        _callback.call(_this);
-    });
-}
-
-IriSP.Model.Source.prototype.handleCallbacks = function() {
-    this.status = IriSP.Model._SOURCE_STATUS_READY;
-    while (this.callbackQueue.length) {
-        this.deferCallback(this.callbackQueue.splice(0,1)[0]);
-    }
-}
-IriSP.Model.Source.prototype.onLoad = function(_callback) {
-    if (this.status === IriSP.Model._SOURCE_STATUS_READY) {
-        this.deferCallback(_callback);
-    } else {
-        this.callbackQueue.push(_callback);
-    }
-}
-
-IriSP.Model.Source.prototype.serialize = function() {
-    return this.serializer.serialize(this);
-}
-
-IriSP.Model.Source.prototype.deSerialize = function(_data) {
-    this.serializer.deSerialize(_data, this);
-}
-
-IriSP.Model.Source.prototype.getAnnotations = function(_global) {
-    _global = (typeof _global !== "undefined" && _global);
-    return this.getList("annotation", _global);
-}
-
-IriSP.Model.Source.prototype.getMedias = function(_global) {
-    _global = (typeof _global !== "undefined" && _global);
-    return this.getList("media", _global);
-}
-
-IriSP.Model.Source.prototype.getTags = function(_global) {
-    _global = (typeof _global !== "undefined" && _global);
-    return this.getList("tag", _global);
-}
-
-IriSP.Model.Source.prototype.getMashups = function(_global) {
-    _global = (typeof _global !== "undefined" && _global);
-    return this.getList("mashup", _global);
-}
-
-IriSP.Model.Source.prototype.getAnnotationTypes = function(_global) {
-    _global = (typeof _global !== "undefined" && _global);
-    return this.getList("annotationType", _global);
-}
-
-IriSP.Model.Source.prototype.getAnnotationsByTypeTitle = function(_title, _global) {
-    _global = (typeof _global !== "undefined" && _global);
-    var _res = new IriSP.Model.List(this.directory),
-        _annTypes = this.getAnnotationTypes(_global).searchByTitle(_title);
-    _annTypes.forEach(function(_annType) {
-        _res.addElements(_annType.getAnnotations(_global));
-    })
-    return _res;
-}
-
-IriSP.Model.Source.prototype.getDuration = function() {
-    var _m = this.currentMedia;
-    if (typeof _m !== "undefined") {
-        return this.currentMedia.duration;
-    }
-}
-
-IriSP.Model.Source.prototype.merge = function(_source) {
-    var _this = this;
-    _source.forEach(function(_value, _key) {
-        _this.getList(_key).addElements(_value);
-    });
-}
-
-/* */
-
-IriSP.Model.RemoteSource = function(_config) {
-    IriSP.Model.Source.call(this, _config);
-}
-
-IriSP.Model.RemoteSource.prototype = new IriSP.Model.Source();
-
-IriSP.Model.RemoteSource.prototype.get = function() {
-    this.status = IriSP.Model._SOURCE_STATUS_WAITING;
-    var _this = this;
-    this.serializer.loadData(this.url, function(_result) {
-        _this.deSerialize(_result);
-        _this.handleCallbacks();
-    });
-}
-
-/* */
-
-IriSP.Model.Directory = function() {
-    this.remoteSources = {};
-    this.elements = {};
-    this.namespaces = {};
-}
-
-IriSP.Model.Directory.prototype.addNamespace = function(_namespace, _url) {
-    this.namespaces[_namespace] = _url;
-}
-
-IriSP.Model.Directory.prototype.remoteSource = function(_properties) {
-    var _config = IriSP._({ directory: this }).extend(_properties);
-    if (typeof this.remoteSources[_properties.url] === "undefined") {
-        this.remoteSources[_properties.url] = new IriSP.Model.RemoteSource(_config);
-    }
-    return this.remoteSources[_properties.url];
-}
-
-IriSP.Model.Directory.prototype.newLocalSource = function(_properties) {
-    var _config = IriSP._({ directory: this }).extend(_properties),
-        _res = new IriSP.Model.Source(_config);
-    return _res;
-}
-
-IriSP.Model.Directory.prototype.getElement = function(_id) {
-    return this.elements[_id];
-}
-
-IriSP.Model.Directory.prototype.addElement = function(_element) {
-    this.elements[_element.id] = _element;
-}
-
-IriSP.Model.Directory.prototype.getGlobalList = function() {
-    var _res = new IriSP.Model.List(this);
-    _res.addIds(IriSP._(this.elements).keys());
-    return _res;
-}
-
-/* */