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Finished Multiton example.

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This commit is contained in:
Ilkka Seppala 2015-05-16 00:17:28 +03:00
parent 8e93233e58
commit f2457699b0
3 changed files with 52 additions and 0 deletions
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9
multiton/src/main/java/com/iluwatar/App.java
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@ -3,5 +3,14 @@ package com.iluwatar;
public class App {
public static void main( String[] args ) {
System.out.println("KHAMUL=" + Nazgul.getInstance(NazgulName.KHAMUL));
System.out.println("MURAZOR=" + Nazgul.getInstance(NazgulName.MURAZOR));
System.out.println("DWAR=" + Nazgul.getInstance(NazgulName.DWAR));
System.out.println("JI_INDUR=" + Nazgul.getInstance(NazgulName.JI_INDUR));
System.out.println("AKHORAHIL=" + Nazgul.getInstance(NazgulName.AKHORAHIL));
System.out.println("HOARMURATH=" + Nazgul.getInstance(NazgulName.HOARMURATH));
System.out.println("ADUNAPHEL=" + Nazgul.getInstance(NazgulName.ADUNAPHEL));
System.out.println("REN=" + Nazgul.getInstance(NazgulName.REN));
System.out.println("UVATHA=" + Nazgul.getInstance(NazgulName.UVATHA));
}
}

36
multiton/src/main/java/com/iluwatar/Nazgul.java Normal file
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@ -0,0 +1,36 @@
package com.iluwatar;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public class Nazgul {
private static Map<NazgulName, Nazgul> nazguls;
private NazgulName name;
static {
nazguls = new ConcurrentHashMap<>();
nazguls.put(NazgulName.KHAMUL, new Nazgul(NazgulName.KHAMUL));
nazguls.put(NazgulName.MURAZOR, new Nazgul(NazgulName.MURAZOR));
nazguls.put(NazgulName.DWAR, new Nazgul(NazgulName.DWAR));
nazguls.put(NazgulName.JI_INDUR, new Nazgul(NazgulName.JI_INDUR));
nazguls.put(NazgulName.AKHORAHIL, new Nazgul(NazgulName.AKHORAHIL));
nazguls.put(NazgulName.HOARMURATH, new Nazgul(NazgulName.HOARMURATH));
nazguls.put(NazgulName.ADUNAPHEL, new Nazgul(NazgulName.ADUNAPHEL));
nazguls.put(NazgulName.REN, new Nazgul(NazgulName.REN));
nazguls.put(NazgulName.UVATHA, new Nazgul(NazgulName.UVATHA));
}
private Nazgul(NazgulName name) {
this.name = name;
}
public static Nazgul getInstance(NazgulName name) {
return nazguls.get(name);
}
public NazgulName getName() {
return name;
}
}

7
multiton/src/main/java/com/iluwatar/NazgulName.java Normal file
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@ -0,0 +1,7 @@
package com.iluwatar;
public enum NazgulName {
KHAMUL, MURAZOR, DWAR, JI_INDUR, AKHORAHIL, HOARMURATH, ADUNAPHEL, REN, UVATHA;
}