Database.js   [plain text]

/*
 * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/**
 * @constructor
 */
WebInspector.Database = function(id, domain, name, version)
{
    this._id = id;
    this._domain = domain;
    this._name = name;
    this._version = version;
}

WebInspector.Database.prototype = {
    /** @return {string} */
    get id()
    {
        return this._id;
    },

    /** @return {string} */
    get name()
    {
        return this._name;
    },

    set name(x)
    {
        this._name = x;
    },

    /** @return {string} */
    get version()
    {
        return this._version;
    },

    set version(x)
    {
        this._version = x;
    },

    /** @return {string} */
    get domain()
    {
        return this._domain;
    },

    set domain(x)
    {
        this._domain = x;
    },

    /** @return {string} */
    get displayDomain()
    {
        return WebInspector.displayDomain(this._domain);
    },

    /**
     * @param {function(Array.<string>)} callback
     */
    getTableNames: function(callback)
    {
        function sortingCallback(error, names)
        {
            if (!error)
                callback(names.sort());
        }
        DatabaseAgent.getDatabaseTableNames(this._id, sortingCallback);
    },

    /**
     * @param {string} query
     * @param {function(Array.<string>, Array.<*>)} onSuccess
     * @param {function(DatabaseAgent.Error)} onError
     */
    executeSql: function(query, onSuccess, onError)
    {
        function callback(error, success, transactionId)
        {
            if (error) {
                onError(error);
                return;
            }
            if (!success) {
                onError(WebInspector.UIString("Database not found."));
                return;
            }
            WebInspector.DatabaseDispatcher._callbacks[transactionId] = {"onSuccess": onSuccess, "onError": onError};
        }
        DatabaseAgent.executeSQL(this._id, query, callback);
    }
}

/**
 * @constructor
 * @implements {DatabaseAgent.Dispatcher}
 */
WebInspector.DatabaseDispatcher = function()
{
}

WebInspector.DatabaseDispatcher._callbacks = {};

WebInspector.DatabaseDispatcher.prototype = {
    /**
     * @param {DatabaseAgent.Database} payload
     */
    addDatabase: function(payload)
    {
        var database = new WebInspector.Database(
            payload.id,
            payload.domain,
            payload.name,
            payload.version);
        WebInspector.panels.resources.addDatabase(database);
    },

    /**
     * @param {number} transactionId
     * @param {Array.<string>} columnNames
     * @param {Array.<*>} values
     */
    sqlTransactionSucceeded: function(transactionId, columnNames, values)
    {
        if (!WebInspector.DatabaseDispatcher._callbacks[transactionId])
            return;

        var callback = WebInspector.DatabaseDispatcher._callbacks[transactionId]["onSuccess"];
        delete WebInspector.DatabaseDispatcher._callbacks[transactionId];
        if (callback)
            callback(columnNames, values);
    },

    /**
     * @param {number} transactionId
     * @param {?DatabaseAgent.Error} errorObj
     */
    sqlTransactionFailed: function(transactionId, errorObj)
    {
        if (!WebInspector.DatabaseDispatcher._callbacks[transactionId])
            return;

        var callback = WebInspector.DatabaseDispatcher._callbacks[transactionId]["onError"];
        delete WebInspector.DatabaseDispatcher._callbacks[transactionId];
        if (callback)
             callback(errorObj);
    }
}