Files
java-design-patterns/chain/src/main/java/com/iluwatar/RequestHandler.java
2014-10-08 13:42:12 +01:00

24 lines
451 B
Java

package com.iluwatar;
public abstract class RequestHandler {
private RequestHandler next;
public RequestHandler(RequestHandler next) {
this.next = next;
}
public void handleRequest(Request req) {
if (next != null) {
next.handleRequest(req);
}
}
protected void printHandling(Request req) {
System.out.println(this + " handling request \"" + req + "\"");
}
@Override
public abstract String toString();
}