var corePlugins = { 
}
; 
var customPlugins = { 
}
; 
var PluginCache = { 
}
; 
PluginCache.register = function (key, plugin, mapping, custom){ 
if (custom === undefined) { 
custom = false ; 
} 
corePlugins[key] = { 
plugin: plugin,
mapping: mapping,
custom: custom}
; 
} 
; 
PluginCache.registerCustom = function (key, plugin, mapping, data){ 
customPlugins[key] = { 
plugin: plugin,
mapping: mapping,
data: data}
; 
} 
; 
PluginCache.hasCore = function (key){ 
return corePlugins.hasOwnProperty(key); 
} 
; 
PluginCache.hasCustom = function (key){ 
return customPlugins.hasOwnProperty(key); 
} 
; 
PluginCache.getCore = function (key){ 
return corePlugins[key]; 
} 
; 
PluginCache.getCustom = function (key){ 
return customPlugins[key]; 
} 
; 
PluginCache.getCustomClass = function (key){ 
return (customPlugins.hasOwnProperty(key))? customPlugins[key].plugin: null ; 
} 
; 
PluginCache.remove = function (key){ 
if (corePlugins.hasOwnProperty(key)) { 
delete corePlugins[key]; 
} 
} 
; 
PluginCache.removeCustom = function (key){ 
if (customPlugins.hasOwnProperty(key)) { 
delete customPlugins[key]; 
} 
} 
; 
PluginCache.destroyCorePlugins = function (){ 
for (var key in corePlugins){ 
if (corePlugins.hasOwnProperty(key)) { 
delete corePlugins[key]; 
} 
} 
} 
; 
PluginCache.destroyCustomPlugins = function (){ 
for (var key in customPlugins){ 
if (customPlugins.hasOwnProperty(key)) { 
delete customPlugins[key]; 
} 
} 
} 
; 
module.exports = PluginCache;