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1/*
2 * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/**
30 * @constructor
31 * @param {!WebInspector.DatabaseModel} model
32 */
33WebInspector.Database = function(model, id, domain, name, version)
34{
35    this._model = model;
36    this._id = id;
37    this._domain = domain;
38    this._name = name;
39    this._version = version;
40}
41
42WebInspector.Database.prototype = {
43    /** @return {string} */
44    get id()
45    {
46        return this._id;
47    },
48
49    /** @return {string} */
50    get name()
51    {
52        return this._name;
53    },
54
55    set name(x)
56    {
57        this._name = x;
58    },
59
60    /** @return {string} */
61    get version()
62    {
63        return this._version;
64    },
65
66    set version(x)
67    {
68        this._version = x;
69    },
70
71    /** @return {string} */
72    get domain()
73    {
74        return this._domain;
75    },
76
77    set domain(x)
78    {
79        this._domain = x;
80    },
81
82    /**
83     * @param {function(!Array.<string>)} callback
84     */
85    getTableNames: function(callback)
86    {
87        function sortingCallback(error, names)
88        {
89            if (!error)
90                callback(names.sort());
91        }
92        DatabaseAgent.getDatabaseTableNames(this._id, sortingCallback);
93    },
94
95    /**
96     * @param {string} query
97     * @param {function(!Array.<string>=, !Array.<*>=)} onSuccess
98     * @param {function(string)} onError
99     */
100    executeSql: function(query, onSuccess, onError)
101    {
102        /**
103         * @param {?Protocol.Error} error
104         * @param {!Array.<string>=} columnNames
105         * @param {!Array.<*>=} values
106         * @param {!DatabaseAgent.Error=} errorObj
107         */
108        function callback(error, columnNames, values, errorObj)
109        {
110            if (error) {
111                onError(error);
112                return;
113            }
114            if (errorObj) {
115                var message;
116                if (errorObj.message)
117                    message = errorObj.message;
118                else if (errorObj.code == 2)
119                    message = WebInspector.UIString("Database no longer has expected version.");
120                else
121                    message = WebInspector.UIString("An unexpected error %s occurred.", errorObj.code);
122                onError(message);
123                return;
124            }
125            onSuccess(columnNames, values);
126        }
127        DatabaseAgent.executeSQL(this._id, query, callback.bind(this));
128    }
129}
130
131/**
132 * @constructor
133 * @extends {WebInspector.Object}
134 */
135WebInspector.DatabaseModel = function()
136{
137    this._databases = [];
138    InspectorBackend.registerDatabaseDispatcher(new WebInspector.DatabaseDispatcher(this));
139    DatabaseAgent.enable();
140}
141
142WebInspector.DatabaseModel.Events = {
143    DatabaseAdded: "DatabaseAdded"
144}
145
146WebInspector.DatabaseModel.prototype = {
147    /**
148     * @return {!Array.<!WebInspector.Database>}
149     */
150    databases: function()
151    {
152        var result = [];
153        for (var databaseId in this._databases)
154            result.push(this._databases[databaseId]);
155        return result;
156    },
157
158    /**
159     * @param {!DatabaseAgent.DatabaseId} databaseId
160     * @return {!WebInspector.Database}
161     */
162    databaseForId: function(databaseId)
163    {
164        return this._databases[databaseId];
165    },
166
167    /**
168     * @param {!WebInspector.Database} database
169     */
170    _addDatabase: function(database)
171    {
172        this._databases.push(database);
173        this.dispatchEventToListeners(WebInspector.DatabaseModel.Events.DatabaseAdded, database);
174    },
175
176    __proto__: WebInspector.Object.prototype
177}
178
179/**
180 * @constructor
181 * @implements {DatabaseAgent.Dispatcher}
182 * @param {!WebInspector.DatabaseModel} model
183 */
184WebInspector.DatabaseDispatcher = function(model)
185{
186    this._model = model;
187}
188
189WebInspector.DatabaseDispatcher.prototype = {
190    /**
191     * @param {!DatabaseAgent.Database} payload
192     */
193    addDatabase: function(payload)
194    {
195        this._model._addDatabase(new WebInspector.Database(
196            this._model,
197            payload.id,
198            payload.domain,
199            payload.name,
200            payload.version));
201    }
202}
203
204/**
205 * @type {!WebInspector.DatabaseModel}
206 */
207WebInspector.databaseModel;
208