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/*
        Copyright (c) 2004-2006, The Dojo Foundation
        All Rights Reserved.

        Licensed under the Academic Free License version 2.1 or above OR the
        modified BSD license. For more information on Dojo licensing, see:

                http://dojotoolkit.org/community/licensing.shtml
*/



dojo.provide("dojo.collections.Store");
dojo.require("dojo.lang.common");
dojo.collections.Store = function (jsonArray) {
        var data = [];
        var items = {};
        this.keyField = "Id";
        this.get = function () {
                return data;
        };
        this.getByKey = function (key) {
                return items[key];
        };
        this.getByIndex = function (idx) {
                return data[idx];
        };
        this.getIndexOf = function (key) {
                for (var i = 0; i < data.length; i++) {
                        if (data[i].key == key) {
                                return i;
                        }
                }
                return -1;
        };
        this.getData = function () {
                var arr = [];
                for (var i = 0; i < data.length; i++) {
                        arr.push(data[i].src);
                }
                return arr;
        };
        this.getDataByKey = function (key) {
                if (items[key] != null) {
                        return items[key].src;
                }
                return null;
        };
        this.getIndexOfData = function (obj) {
                for (var i = 0; i < data.length; i++) {
                        if (data[i].src == obj) {
                                return i;
                        }
                }
                return -1;
        };
        this.getDataByIndex = function (idx) {
                if (data[idx]) {
                        return data[idx].src;
                }
                return null;
        };
        this.update = function (obj, fieldPath, val, bDontFire) {
                var parts = fieldPath.split("."), i = 0, o = obj, field;
                if (parts.length > 1) {
                        field = parts.pop();
                        do {
                                if (parts[i].indexOf("()") > -1) {
                                        var temp = parts[i++].split("()")[0];
                                        if (!o[temp]) {
                                                dojo.raise("dojo.collections.Store.getField(obj, '" + field + "'): '" + temp + "' is not a property of the passed object.");
                                        } else {
                                                o = o[temp]();
                                        }
                                } else {
                                        o = o[parts[i++]];
                                }
                        } while (i < parts.length && o != null);
                } else {
                        field = parts[0];
                }
                obj[field] = val;
                if (!bDontFire) {
                        this.onUpdateField(obj, fieldPath, val);
                }
        };
        this.forEach = function (fn) {
                if (Array.forEach) {
                        Array.forEach(data, fn, this);
                } else {
                        for (var i = 0; i < data.length; i++) {
                                fn.call(this, data[i]);
                        }
                }
        };
        this.forEachData = function (fn) {
                if (Array.forEach) {
                        Array.forEach(this.getData(), fn, this);
                } else {
                        var a = this.getData();
                        for (var i = 0; i < a.length; i++) {
                                fn.call(this, a[i]);
                        }
                }
        };
        this.setData = function (arr, bDontFire) {
                data = [];
                for (var i = 0; i < arr.length; i++) {
                        var o = {key:arr[i][this.keyField], src:arr[i]};
                        data.push(o);
                        items[o.key] = o;
                }
                if (!bDontFire) {
                        this.onSetData();
                }
        };
        this.clearData = function (bDontFire) {
                data = [];
                items = {};
                if (!bDontFire) {
                        this.onClearData();
                }
        };
        this.addData = function (obj, key, bDontFire) {
                var k = key || obj[this.keyField];
                if (items[k] != null) {
                        var o = items[k];
                        o.src = obj;
                } else {
                        var o = {key:k, src:obj};
                        data.push(o);
                        items[o.key] = o;
                }
                if (!bDontFire) {
                        this.onAddData(o);
                }
        };
        this.addDataRange = function (arr, bDontFire) {
                var objects = [];
                for (var i = 0; i < arr.length; i++) {
                        var k = arr[i][this.keyField];
                        if (items[k] != null) {
                                var o = items[k];
                                o.src = arr[i];
                        } else {
                                var o = {key:k, src:arr[i]};
                                data.push(o);
                                items[k] = o;
                        }
                        objects.push(o);
                }
                if (!bDontFire) {
                        this.onAddDataRange(objects);
                }
        };
        this.addDataByIndex = function (obj, idx, key, bDontFire) {
                var k = key || obj[this.keyField];
                if (items[k] != null) {
                        var i = this.getIndexOf(k);
                        var o = data.splice(i, 1);
                        o.src = obj;
                } else {
                        var o = {key:k, src:obj};
                        items[k] = o;
                }
                data.splice(idx, 0, o);
                if (!bDontFire) {
                        this.onAddData(o);
                }
        };
        this.addDataRangeByIndex = function (arr, idx, bDontFire) {
                var objects = [];
                for (var i = 0; i < arr.length; i++) {
                        var k = arr[i][this.keyField];
                        if (items[k] != null) {
                                var j = this.getIndexOf(k);
                                var o = data.splice(j, 1);
                                o.src = arr[i];
                        } else {
                                var o = {key:k, src:arr[i]};
                                items[k] = o;
                        }
                        objects.push(o);
                }
                data.splice(idx, 0, objects);
                if (!bDontFire) {
                        this.onAddDataRange(objects);
                }
        };
        this.removeData = function (obj, bDontFire) {
                var idx = -1;
                var o = null;
                for (var i = 0; i < data.length; i++) {
                        if (data[i].src == obj) {
                                idx = i;
                                o = data[i];
                                break;
                        }
                }
                if (!bDontFire) {
                        this.onRemoveData(o);
                }
                if (idx > -1) {
                        data.splice(idx, 1);
                        delete items[o.key];
                }
        };
        this.removeDataRange = function (idx, range, bDontFire) {
                var ret = data.splice(idx, range);
                for (var i = 0; i < ret.length; i++) {
                        delete items[ret[i].key];
                }
                if (!bDontFire) {
                        this.onRemoveDataRange(ret);
                }
                return ret;
        };
        this.removeDataByKey = function (key, bDontFire) {
                this.removeData(this.getDataByKey(key), bDontFire);
        };
        this.removeDataByIndex = function (idx, bDontFire) {
                this.removeData(this.getDataByIndex(idx), bDontFire);
        };
        if (jsonArray && jsonArray.length && jsonArray[0]) {
                this.setData(jsonArray, true);
        }
};
dojo.extend(dojo.collections.Store, {getField:function (obj, field) {
        var parts = field.split("."), i = 0, o = obj;
        do {
                if (parts[i].indexOf("()") > -1) {
                        var temp = parts[i++].split("()")[0];
                        if (!o[temp]) {
                                dojo.raise("dojo.collections.Store.getField(obj, '" + field + "'): '" + temp + "' is not a property of the passed object.");
                        } else {
                                o = o[temp]();
                        }
                } else {
                        o = o[parts[i++]];
                }
        } while (i < parts.length && o != null);
        if (i < parts.length) {
                dojo.raise("dojo.collections.Store.getField(obj, '" + field + "'): '" + field + "' is not a property of the passed object.");
        }
        return o;
}, getFromHtml:function (meta, body, fnMod) {
        var rows = body.rows;
        var ctor = function (row) {
                var obj = {};
                for (var i = 0; i < meta.length; i++) {
                        var o = obj;
                        var data = row.cells[i].innerHTML;
                        var p = meta[i].getField();
                        if (p.indexOf(".") > -1) {
                                p = p.split(".");
                                while (p.length > 1) {
                                        var pr = p.shift();
                                        o[pr] = {};
                                        o = o[pr];
                                }
                                p = p[0];
                        }
                        var type = meta[i].getType();
                        if (type == String) {
                                o[p] = data;
                        } else {
                                if (data) {
                                        o[p] = new type(data);
                                } else {
                                        o[p] = new type();
                                }
                        }
                }
                return obj;
        };
        var arr = [];
        for (var i = 0; i < rows.length; i++) {
                var o = ctor(rows[i]);
                if (fnMod) {
                        fnMod(o, rows[i]);
                }
                arr.push(o);
        }
        return arr;
}, onSetData:function () {
}, onClearData:function () {
}, onAddData:function (obj) {
}, onAddDataRange:function (arr) {
}, onRemoveData:function (obj) {
}, onRemoveDataRange:function (arr) {
}, onUpdateField:function (obj, field, val) {
}});