bugcore
Version:
bugcore is a JavaScript library that provides a foundational architecture for object oriented JS
185 lines (152 loc) • 6.2 kB
JavaScript
/*
* Copyright (c) 2016 airbug Inc. http://airbug.com
*
* bugcore may be freely distributed under the MIT license.
*/
//-------------------------------------------------------------------------------
// Annotations
//-------------------------------------------------------------------------------
//@Export('PropertiesChain')
//@Require('Class')
//@Require('Exception')
//@Require('List')
//@Require('Obj')
//@Require('TypeUtil')
//-------------------------------------------------------------------------------
// Context
//-------------------------------------------------------------------------------
require('bugpack').context("*", function(bugpack) {
//-------------------------------------------------------------------------------
// BugPack
//-------------------------------------------------------------------------------
var Class = bugpack.require('Class');
var Exception = bugpack.require('Exception');
var List = bugpack.require('List');
var Obj = bugpack.require('Obj');
var TypeUtil = bugpack.require('TypeUtil');
//-------------------------------------------------------------------------------
// Declare Class
//-------------------------------------------------------------------------------
/**
* @class
* @extends {Obj}
*/
var PropertiesChain = Class.extend(Obj, {
_name: "PropertiesChain",
//-------------------------------------------------------------------------------
// Constructor
//-------------------------------------------------------------------------------
/**
* @constructs
* @param {(Array.<Properties> | List.<Properties>)} propertiesList
*/
_constructor: function(propertiesList) {
this._super();
//-------------------------------------------------------------------------------
// Private Properties
//-------------------------------------------------------------------------------
if (!TypeUtil.isUndefined(propertiesList)) {
if (!(TypeUtil.isArray(propertiesList) || Class.doesExtend(propertiesList, List))) {
throw new Exception("propertiesList must either be an Array of Properties or a List of Properties");
}
} else {
propertiesList = [];
}
/**
* @private
* @type {List.<Properties>}
*/
this.propertiesList = new List(propertiesList);
},
//-------------------------------------------------------------------------------
// Getters and Setters
//-------------------------------------------------------------------------------
/**
* @return {List.<Properties>}
*/
getPropertiesList: function() {
return this.propertiesList;
},
//-------------------------------------------------------------------------------
// Public Methods
//-------------------------------------------------------------------------------
/**
* @param {string} propertyQuery
* @param {number=} index
* @return {boolean}
*/
deleteProperty: function(propertyQuery, index) {
if (TypeUtil.isNumber(index)) {
return this.propertiesList
.getAt(index)
.deleteProperty(propertyQuery);
} else {
for (var i = 0, size = this.propertiesList.getCount(); i < size; i++) {
var properties = /** @type {Properties} */(this.propertiesList.getAt(i));
if (properties.hasProperty(propertyQuery)) {
return properties.deleteProperty(propertyQuery);
}
}
}
return false;
},
/**
* @param {string} propertyQuery
* @param {number=} index
* @return {*}
*/
getProperty: function(propertyQuery, index) {
if (TypeUtil.isNumber(index)) {
return this.propertiesList
.getAt(index)
.getProperty(propertyQuery);
} else {
for (var i = 0, size = this.propertiesList.getCount(); i < size; i++) {
var properties = /** @type {Properties} */(this.propertiesList.getAt(i));
if (properties.hasProperty(propertyQuery)) {
return properties.getProperty(propertyQuery);
}
}
}
return undefined;
},
/**
* @param {string} propertyQuery
* @param {number=} index
* @return {boolean}
*/
hasProperty: function(propertyQuery, index) {
if (TypeUtil.isNumber(index)) {
return this.propertiesList
.getAt(index)
.hasProperty(propertyQuery);
} else {
for (var i = 0, size = this.propertiesList.getCount(); i < size; i++) {
var properties = /** @type {Properties} */(this.propertiesList.getAt(i));
if (properties.hasProperty(propertyQuery)) {
return true;
}
}
}
return false;
},
/**
* @param {string} propertyQuery
* @param {*} value
* @param {number=} index
* @return {boolean}
*/
setProperty: function(propertyQuery, value, index) {
if (!TypeUtil.isNumber(index)) {
index = 0;
}
return this.propertiesList
.getAt(index)
.setProperty(propertyQuery, value);
}
});
//-------------------------------------------------------------------------------
// Exports
//-------------------------------------------------------------------------------
bugpack.export('PropertiesChain', PropertiesChain);
});