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Improved comments on visitor pattern example.

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Ilkka Seppala
2015-01-24 23:43:35 +02:00
parent b12243b94c
commit 6e49fc01ab
7 changed files with 37 additions and 2 deletions
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visitor/src/main/java/com/iluwatar/App.java
+7 -2
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@@ -2,10 +2,15 @@ package com.iluwatar;
/**
*
* Visitor pattern defines mechanism to apply operations (UnitVisitor) on nodes
* (Unit) in hierarchy. New operations can be added without altering the node
* Visitor pattern defines mechanism to apply operations on nodes
* in hierarchy. New operations can be added without altering the node
* interface.
*
* In this example there is a unit hierarchy beginning from Commander.
* This hierarchy is traversed by visitors. SoldierVisitor applies
* its operation on Soldiers, SergeantVisitor on Sergeants and so
* on.
*
*/
public class App {