Lesson 8: init, destroy and factory method

SicMundus-s · May 23, 2022 · 89246ee · 89246ee
1 parent 76c8feb
commit 89246ee
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Showing 9 changed files with 27 additions and 16 deletions.
diff --git a/src/main/java/ru/volkov/springcourse/ClassicalMusic.java b/src/main/java/ru/volkov/springcourse/ClassicalMusic.java
@@ -1,6 +1,14 @@
 package ru.volkov.springcourse;
 
 public class ClassicalMusic implements Music {
+
+    public void doMyInit() {
+        System.out.println("Doing my initialization");
+    }
+
+    public void doMyDestroy() {
+        System.out.println("Doing my destruction");
+    }
     @Override
     public String getSong() {
         return "ClassicalMusic";

diff --git a/src/main/java/ru/volkov/springcourse/MusicPlayer.java b/src/main/java/ru/volkov/springcourse/MusicPlayer.java
@@ -4,11 +4,7 @@
 import java.util.List;
 
 public class MusicPlayer {
-    private List<Music> musicList = new ArrayList<Music>() {{
-        add(new ClassicalMusic());
-        add(new JasMusic());
-        add(new RockMusic());
-    }};
+    private List<Music> musicList = new ArrayList<Music>();
 
     private String name;
     private int volume;

diff --git a/src/main/java/ru/volkov/springcourse/TestSpring.java b/src/main/java/ru/volkov/springcourse/TestSpring.java
@@ -13,11 +13,14 @@ public static void main(String args[]) {
         //Music musicJas = context.getBean("musicBeanJas", Music.class);
 
        // MusicPlayer musicPlayer = context.getBean("musicPlayer", MusicPlayer.class);
-
-       // musicPlayer.playMusic();
-        MusicPlayer ms = new MusicPlayer();
-        ms.playMusic();
-
+        //musicPlayer.playMusic();
+
+        ClassicalMusic classicalMusic = context.getBean("musicBeanClassic", ClassicalMusic.class);
+        ClassicalMusic classicalMusic1 = context.getBean("musicBeanClassic", ClassicalMusic.class);
+        ClassicalMusic classicalMusic2 = context.getBean("musicBeanClassic", ClassicalMusic.class);
+        System.out.println(classicalMusic.getSong());
+        System.out.println(classicalMusic1.getSong());
+        System.out.println(classicalMusic2.getSong());
 
         context.close();
     }

diff --git a/src/main/resources/applicationContext.xml b/src/main/resources/applicationContext.xml
@@ -10,8 +10,10 @@
 
     <context:property-placeholder location="classpath:musicPlayer.properties"/>
 
-    <bean id="musicBeanClassic"
-          class="ru.volkov.springcourse.ClassicalMusic">
+    <bean id="musicBeanClassic" class="ru.volkov.springcourse.ClassicalMusic" scope="prototype"
+          init-method="doMyInit"
+          destroy-method="doMyDestroy">
+
     </bean>
 
     <bean id="musicBeanJas"
@@ -22,7 +24,7 @@
           class="ru.volkov.springcourse.RockMusic">
     </bean>
 
-    <bean id="musicPlayer" class="ru.volkov.springcourse.MusicPlayer">
+    <bean id="musicPlayer" class="ru.volkov.springcourse.MusicPlayer" scope="prototype">
         <property name='musicList'>
             <list>
                 <ref bean="musicBeanClassic"/>

diff --git a/target/classes/applicationContext.xml b/target/classes/applicationContext.xml
@@ -10,8 +10,10 @@
 
     <context:property-placeholder location="classpath:musicPlayer.properties"/>
 
-    <bean id="musicBeanClassic"
-          class="ru.volkov.springcourse.ClassicalMusic">
+    <bean id="musicBeanClassic" class="ru.volkov.springcourse.ClassicalMusic" scope="prototype"
+          init-method="doMyInit"
+          destroy-method="doMyDestroy">
+
     </bean>
 
     <bean id="musicBeanJas"
@@ -22,7 +24,7 @@
           class="ru.volkov.springcourse.RockMusic">
     </bean>
 
-    <bean id="musicPlayer" class="ru.volkov.springcourse.MusicPlayer">
+    <bean id="musicPlayer" class="ru.volkov.springcourse.MusicPlayer" scope="prototype">
         <property name='musicList'>
             <list>
                 <ref bean="musicBeanClassic"/>

diff --git a/target/classes/ru/volkov/springcourse/ClassicalMusic.class b/target/classes/ru/volkov/springcourse/ClassicalMusic.class
diff --git a/target/classes/ru/volkov/springcourse/MusicPlayer$1.class b/target/classes/ru/volkov/springcourse/MusicPlayer$1.class
diff --git a/target/classes/ru/volkov/springcourse/MusicPlayer.class b/target/classes/ru/volkov/springcourse/MusicPlayer.class
diff --git a/target/classes/ru/volkov/springcourse/TestSpring.class b/target/classes/ru/volkov/springcourse/TestSpring.class