jtulach@99: package org.apidesign.sidemeanings;
jtulach@99: 
jtulach@324: public abstract class Protected {
jtulach@324:     int counter;
jtulach@324: 
jtulach@324:     Protected() {}
jtulach@324: 
jtulach@324:     protected void increment() {
jtulach@324:         counter++;
jtulach@324:     }
jtulach@324: 
jtulach@324:     public final void incrementTenTimes() {
jtulach@324:         for (int i = 0; i < 10; i++) {
jtulach@324:             increment();
jtulach@324:         }
jtulach@324:     }
jtulach@324: 
jtulach@324:     public final void assertCounter(int expected) {
jtulach@324:         assert expected == counter : "Expected " + expected + " but was " + counter;
jtulach@324:     }
jtulach@99: 
jtulach@99:     
jtulach@324:     public static class Dirty extends Protected {
jtulach@99:         // BEGIN: sidemeanings.Protected.Dirty
jtulach@324:         protected void increment() {
jtulach@324:             // implementation:
jtulach@324:             counter++;
jtulach@99:         }
jtulach@99:         // END: sidemeanings.Protected.Dirty
jtulach@99:     }
jtulach@99:     
jtulach@99:     
jtulach@324:     public static abstract class Clean extends Protected {
jtulach@99:         // BEGIN: sidemeanings.Protected.Clean
jtulach@324:         protected abstract void increment();
jtulach@324:         protected final void defaultIncrement() {
jtulach@324:             counter++;
jtulach@99:         }
jtulach@99:         // END: sidemeanings.Protected.Clean
jtulach@99:     }
jtulach@99: }