Update Account Billing in Shipping address?

Apex Trigger Scenario

→ Apex Trigger 2

Develop an Apex Trigger so that every time when any account is created or updated then Set the Value of the Billing Address is to Shipping Address.

Shipping Address

ShippingStreet
ShippingCity
ShippingState
ShippingPostalCode
ShippingCountry

Billing Address

BillingStreet
BillingCity
BillingState
BillingPostalCode
BillingCountry

Hands on

				
					// trigger
trigger AccountTrigger on Account (before insert, before update) {
    AccountTriggerDispatcher.dispatch(Trigger.operationType);
}

Dispatcher Class

				
					public class AccountTriggerDispatcher {
    public Static void dispatch(System.TriggerOperation operationType){
        switch on operationType{
            WHEN BEFORE_INSERT{
                AccountTriggerHandler.beforeInsert(trigger.new);
            }
            WHEN BEFORE_UPDATE{ 
                AccountTriggerHandler.beforeUpdate(trigger.new);
            }
        }
    }
}

Handler Class

				
					// Handler Class calls helper class
public with sharing class AccountTriggerHandler {
    public Static void beforeInsert(ListaccountList){
        AccountTriggerHelper.helperBeforeInsertUpdate(accountList);
    }
    public Static void beforeUpdate(ListaccountList){
        AccountTriggerHelper.helperBeforeInsertUpdate(accountList);
    }
 }

Helper Class

				
					 // Helper class
public class AccountTriggerHelper {
    public Static void helperBeforeInsertUpdate(ListaccountList){
      for(Account acc : accountList){
        acc.ShippingStreet = acc.BillingStreet;
        acc.ShippingCity = acc.BillingCity;
        acc.ShippingState = acc.BillingState;
        acc.ShippingPostalCode = acc.BillingPostalCode;
        acc.ShippingCountry = acc.BillingCountry;
      }
    }
}