Quick Start Guide

// Start Future Method Class called from Trigger 'BW_AccountTrigger'
public class WriteNetSuiteCustomerFuture {
    @future (callout=true)
    public static void updateNetSuiteCustomer(String accountRecords) {
        List<Account> accountList = new List<Account>();
        try{
            accountList = (List<Account>)JSON.deserialize(accountRecords , List<Account>.class);
            Map<String, String> mapOfAccountIdVsNetSuiteCustomerInternalId = new Map<String, String>(); 
            for(breadwinner_ns__BW_Company__c accountVar:[Select Id, breadwinner_ns__InternalId__c, breadwinner_ns__Salesforce_Account__c From breadwinner_ns__BW_Company__c Where breadwinner_ns__Entity_Type__c = 'Customer' AND breadwinner_ns__Salesforce_Account__c IN : accountList ]){ 
                mapOfAccountIdVsNetSuiteCustomerInternalId.put(accountVar.breadwinner_ns__Salesforce_Account__c, accountVar.breadwinner_ns__InternalId__c); 
            }
            List<Object> netSuiteCustomerList = new List<Object>();

            // Iterate over all the passed in Account records
            for(Account accountVar : accountList){
                Map<String, Object> netSuiteCustomerMap = new Map<String, Object>(); 
                // Assign the values of Account to NetSuite Customer
                if(mapOfAccountIdVsNetSuiteCustomerInternalId.containskey(AccountVar.Id)) {
                    netSuiteCustomerMap.put('internalId',mapOfAccountIdVsNetSuiteCustomerInternalId.get(AccountVar.Id)); 
		            netSuiteCustomerMap.put('companyName',accountVar.Name);
                    netSuiteCustomerList.add(netSuiteCustomerMap);
		        }
            }

            Map<String, Object> reqJSONMap = new Map<String, Object>(); 
            reqJSONMap.put('customers' , netSuiteCustomerList); 
            String reqJSON = JSON.serialize(reqJSONMap); 

            Map<String, Object> finalReqMap = new Map<String, Object>(); 
            finalReqMap.put('version' , '1.0'); 
            finalReqMap.put('action' , 'updateCustomer'); 
            finalReqMap.put('RequestJSON' , reqJSON); 
            System.debug('Request ::: ' + finalReqMap); 

            Map<String, Object> respMap = breadwinner_ns.BreadwinnerNetSuiteAPI.call(finalReqMap);
            System.debug('Response ::: ' + respMap);
        }catch(Exception e) {
            System.debug('Exception Error ::: ' + e);
        }
    }
}
// End Future Method Class called from Trigger "BW_AccountTrigger"

// Start Trigger
// trigger executed after Account record is Update...
trigger BW_AccountTrigger on Account (after Update) {
    if(!System.isFuture() && !System.isBatch() && Trigger.isUpdate && Trigger.isAfter){
        List<Account> accountList = new List<Account>();
        for(Account accountVar : trigger.new){
            // compare the new account name to the old one 
            // and add that to the account list only if something has changed.
            if(accountVar.Name != trigger.oldMap.get(accountVar.Id).Name){
                accountList.add(accountVar);
            }
        }
        if(!accountList.isEmpty()){
            WriteNetSuiteCustomerFuture.updateNetSuiteCustomer(JSON.serialize(accountList));
        }
    }
}
// End Trigger