fix method call logic, add nonOwner example

src/main/scala/ScalaBasic/DynamicProxy1/MatchService.scala

@@ -6,39 +6,68 @@ import java.lang.reflect.Proxy
 
 class MatchService {
 
+  /** DEMO 1 : Ourselves */
   // create a  person
   val tom = getPersonInfo("tom", "male", "cook")
 
   // get our own proxy (represents the tom instance)
+  // we will call the methods via this proxy (OwnerProxy)
   val OwnerProxy = getOwnerProxy(tom)
 
   println("Name = " + OwnerProxy.getName()) // tom
   println("Interests = " + OwnerProxy.getInterests()) // cook
 
-  println("Gender = " + OwnerProxy.getGender())
+  //println("Gender = " + OwnerProxy.getGender())
 
   OwnerProxy.setInterests("hiking")
-  println("Interests = " + OwnerProxy.getInterests()) // hiking
+  println("** Interests = " + OwnerProxy.getInterests()) // hiking
 
   OwnerProxy.setScore(100)
   println("Score = " + OwnerProxy.getScore()) // still 0
 
-  // method
+  println("=============================")
+
+  /** DEMO 2 : Other users */
+  val Ann = getPersonInfo("Ann", "female", "drink")
+  val nonOwnerProxy = getNonOwnerProxy(Ann)
+
+  println("Name = " + nonOwnerProxy.getName()) // Ann
+  println("Interests = " + nonOwnerProxy.getInterests()) // drink
+  println("Score = " + nonOwnerProxy.getScore())
+
+  //println("Gender = " + OwnerProxy.getGender())
 
+  OwnerProxy.setInterests("eat")
+  println("** Interests = " + nonOwnerProxy.getInterests()) // eat
+
+  nonOwnerProxy.setScore(100)
+  println("Score = " + nonOwnerProxy.getScore()) // still 100
+
+
+  // method
   def getPersonInfo(name:String, gender:String, interests:String):PersonBean = {
     val person = new PersonBeanImplement()
     person.setName(name)
     person.setGender(gender)
     person.setInterests(interests)
-    
+
     person
   }
 
   def getOwnerProxy(person: PersonBean):PersonBean = {
     Proxy.newProxyInstance(
-      person.getClass().getClassLoader,
+      person.getClass().getClassLoader(),
       person.getClass().getInterfaces(),
       new OwnerInvocationHandler(person)
     ).asInstanceOf[PersonBean]
   }
+
+  def getNonOwnerProxy(person: PersonBean):PersonBean = {
+    Proxy.newProxyInstance(
+      person.getClass().getClassLoader(),
+      person.getClass().getInterfaces(),
+      new NonOwnerInvocationHandler(person)
+    ).asInstanceOf[PersonBean]
+  }
+
 }

src/main/scala/ScalaBasic/DynamicProxy1/OwnerInvocationHandler.scala

@@ -33,7 +33,7 @@ class OwnerInvocationHandler extends InvocationHandler{
       return new IllegalAccessException()
 
     // if `set` method, then we invoke directly
-    } else if (method.getName().equals("set")){
+    } else if (method.getName().startsWith("set")){
       return method.invoke(person, args(0).toString)
     }
     null