I think what he means his, he wants to be able to /neverbreak, and the item in hand gets something in its lore, or whatever so that whenever its durability is updated, the event is cancelled I cant get to my PC right now, can somebody else handle this?
http://dev.bukkit.org/bukkit-plugins/unbreakableitems/ - This plugin applies an 'unbreaking' NBT tag to items in configurable ways.