Transaction.coffee | |
|---|---|
EventEmitter = (require 'events').EventEmitter | |
| This class allowes commiting and aborting. It doesn't not fully implement all the features of exodus transaction. | class Transaction extends EventEmitter |
| @private | env: undefined |
| @private | exclusive: undefined |
| @private | stores: undefined |
| @private | removedStores: undefined |
| Constructor. @param env @param exclusive absolutely unused parameter | @create$Environment$Boolean: (env, exclusive, o) ->
if !o? then o = new Transaction()
o.env = env
o.exclusive = exclusive
o.stores = new Array()
o.removedStores = new Array()
return o
getUpToDateStore$String: (name) ->
for i in [0..@stores.length - 1]
if @stores[i].getName() == name
return @stores[i]
return undefined
getCurrentList$String: (name) ->
for i in [0..@stores.length - 1]
if @stores[i].getName() == name
return @stores[i].getList()
return undefined
addStore$Store: (store) ->
@stores.push store
getStores: () ->
return @stores
removeStore$String: (name) ->
@removedStores.push name
abort$emit: () ->
@env.once 'abortTransaction', () =>
@emit 'abort'
@env.abortTransaction$Transaction$emit this
commit$emit: () ->
@env.once 'commitTransaction', () =>
@emit 'commit'
@env.commitTransaction$Transaction$emit this
exports.Transaction = Transaction
|