/* <copyright>
This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
</copyright> */
/**
	@module montage/data/query
    @requires montage/core/core
    @requires montage/data/selector
    @requires montage/core/logger
*/
var Montage = require("montage").Montage;
var Selector = require("data/selector").Selector;
var Key = require("data/selector").Key;
var logger = require("core/logger").logger("query");
/**
    @class module:montage/data/query.Query
    @extends module:montage/data/selector.Selector
*/
var Query = exports.Query = Montage.create(Selector,/** @lends module:montage/data/query.Query# */ {
/**
        Description TODO
        @type {Property}
        @default {Function} null
    */
    blueprint: {
        value: null,
        serializable: true
    },
/**
        Description TODO
        @type {Property}
        @default {Selector} null
    */
    selector: {
        value: null,
        serializable: true
    },
/**
        Description TODO
        @type {Property}
        @default {String} ""
    */
    name: {
        serializable: true,
        enumerable: true,
        value: ""
    },
/**
    Description TODO
    @function
    @param {Function} blueprint TODO
    @returns this.initWithBlueprintAndSelector(blueprint, null)
    */
    initWithBlueprint: {
        enumerable: true,
        value: function(blueprint) {
            return this.initWithBlueprintAndSelector(blueprint, null);
        }
    },
/**
    Description TODO
    @function
    @param {Function} blueprint TODO
    @param {Selector} selector TODO
    @returns itself
    */
    initWithBlueprintAndSelector: {
        enumerable: true,
        value: function(blueprint, selector) {
            this.blueprint = blueprint;
            Object.defineProperty(this, "blueprint", {writable: false});
            if ((selector != null) && (typeof selector === 'object')) {
                this.selector = selector;
            } else {
                this.selector = this;
            }
            return this;
        }
    },
/**
    Description TODO
    @function
    @param {Function} propertyPath TODO
    @returns this.selector
    */
    where: {
        value: function(propertyPath) {
            //  where clause with an empty key path is a noop.
            if ((propertyPath != null) && (typeof propertyPath == 'string') && (propertyPath.length > 0)) {
                // TODO [PJYF Aug 23 2011] We should check that the key path is valid
                return Key.create().init(this, [propertyPath]);
            }
            return this.selector;
        }
    },
/**
    Description TODO
    @function
    @param {Function} propertyPath TODO
    @returns this.selector
    */
    property: {
        value: function(propertyPath) {
            if (((propertyPath) != null) && (typeof (propertyPath) == 'string') && (propertyPath.length > 0)) {
                // TODO [PJYF Aug 23 2011] We should check that the key path is valid
                return Key.create().init(this, [(propertyPath)]);
            }
            // TODO [PJYF Aug 23 2011] We should raise here.
            return this.selector;
        }
    }

});