libraries/bugcore/js/src/query/QueryBuilder.js
/*
* Copyright (c) 2016 airbug Inc. http://airbug.com
*
* bugcore may be freely distributed under the MIT license.
*/
//-------------------------------------------------------------------------------
// Annotations
//-------------------------------------------------------------------------------
//@Export('QueryBuilder')
//@Require('Class')
//@Require('Obj')
//@Require('Query')
//@Require('Set')
//@Require('WhereConditionBuilder')
//-------------------------------------------------------------------------------
// Context
//-------------------------------------------------------------------------------
require('bugpack').context("*", function(bugpack) {
//-------------------------------------------------------------------------------
// BugPack
//-------------------------------------------------------------------------------
var Class = bugpack.require('Class');
var Obj = bugpack.require('Obj');
var Query = bugpack.require('Query');
var Set = bugpack.require('Set');
var WhereConditionBuilder = bugpack.require('WhereConditionBuilder');
//-------------------------------------------------------------------------------
// Class
//-------------------------------------------------------------------------------
/**
* @class
* @extends {Obj}
*/
var QueryBuilder = Class.extend(Obj, {
_name: "QueryBuilder",
//-------------------------------------------------------------------------------
// Constructor
//-------------------------------------------------------------------------------
/**
* @constructs
*/
_constructor: function() {
this._super();
//-------------------------------------------------------------------------------
// Private Properties
//-------------------------------------------------------------------------------
/**
* @private
* @type {Set.<IConditionBuilder>}
*/
this.conditionBuilderSet = new Set();
},
//-------------------------------------------------------------------------------
// Getters and Setters
//-------------------------------------------------------------------------------
/**
* @return {Set.<IConditionBuilder>}
*/
getConditionBuilderSet: function() {
return this.conditionBuilderSet;
},
//-------------------------------------------------------------------------------
// Public Methods
//-------------------------------------------------------------------------------
/**
* @param {string} propertyQuery
* @return {WhereConditionBuilder}
*/
where: function(propertyQuery) {
var builder = new WhereConditionBuilder(this, propertyQuery);
this.conditionBuilderSet.add(builder);
return builder;
},
/**
* @return {Query}
*/
build: function() {
var query = new Query();
this.conditionBuilderSet.forEach(function(conditionBuilder) {
var condition = conditionBuilder.buildCondition();
query.addCondition(condition);
});
return query;
}
});
//-------------------------------------------------------------------------------
// Exports
//-------------------------------------------------------------------------------
bugpack.export('QueryBuilder', QueryBuilder);
});