光子CI之旅

// AutomatedTellerMachineImpl.transport 使用@Inject來注入變量域transport
 ... 
public class AutomatedTellerMachineImpl implements AutomatedTellerMachine {
          @Inject
         private ATMTransport transport;
  
Example 2. AutomatedTellerMachineImpl.transport 使用@Inject來注入構(gòu)造器參數(shù) 
... 
public class AutomatedTellerMachineImpl implements AutomatedTellerMachine {
          @Inject
         public AutomatedTellerMachineImpl(ATMTransport transport) {
                 this.transport = transport;         
}

//TransportFactory.createTransport 使用@Produces定義一個工廠方法 
package org.cdi.advocacy;  

import javax.enterprise.inject.Produces;  
public class TransportFactory {
          @Produces ATMTransport createTransport() {
                 System.out.println("ATMTransport created with producer");
                 return new StandardAtmTransport();
         }  
}

//AutomatedTellerMachineImpl.transport 使用@Inject來注入構(gòu)造器參數(shù) 

import javax.inject.Inject; 
import javax.inject.Named;  
@Named("atm") 
public class AutomatedTellerMachineImpl implements AutomatedTellerMachine {
          @Inject
         private ATMTransport transport;
         ...

ATMTransport created with producer deposit called communicating with bank via Standard transport