public CountDownLatch getLoginStateByEmailAddressAsync(String emailAddress, String customerSetCode, String responseFields, AsyncCallback<com.mozu.api.contracts.customer.LoginState> callback) throws Exception
	{
		MozuClient<com.mozu.api.contracts.customer.LoginState> client = com.mozu.api.clients.commerce.customer.CustomerAccountClient.getLoginStateByEmailAddressClient( emailAddress,  customerSetCode,  responseFields);
		client.setContext(_apiContext);
		return client.executeRequest(callback);

	}
public CountDownLatch getLoginStateByEmailAddressAsync ( String emailAddress , String customerSetCode , String responseFields , AsyncCallback < com . mozu . api . contracts . customer . LoginState > callback ) throws Exception { MozuClient < com . mozu . api . contracts . customer . LoginState > client = com . mozu . api . clients . commerce . customer . CustomerAccountClient . getLoginStateByEmailAddressClient ( emailAddress , customerSetCode , responseFields ) ; client . setContext ( _apiContext ) ; return client . executeRequest ( callback ) ; }
<p><pre><code>
CustomerAccount customeraccount = new CustomerAccount();
CountDownLatch latch = customeraccount.getLoginStateByEmailAddress( emailAddress,  customerSetCode,  responseFields, callback );
latch.await()	 * </code></pre></p>
@param customerSetCode The unique idenfitier of the customer set.
@param emailAddress The email address associated with the customer account.
@param responseFields Filtering syntax appended to an API call to increase or decrease the amount of data returned inside a JSON object. This parameter should only be used to retrieve data. Attempting to update data using this parameter may cause data loss.
@param  callback callback handler for asynchronous operations
@return com.mozu.api.contracts.customer.LoginState
@see com.mozu.api.contracts.customer.LoginState