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/* <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;
}
}
});
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