Spliting the NonMixed example into the API class and factory class
authorJaroslav Tulach <jtulach@netbeans.org>
Wed, 01 Apr 2009 18:21:39 +0200
changeset 3261657c68af062
parent 325 4553c2885ce6
child 327 d7344ad9310d
Spliting the NonMixed example into the API class and factory class
samples/sidemeanings/src/org/apidesign/sidemeanings/NonMixed.java
samples/sidemeanings/src/org/apidesign/sidemeanings/NonMixedFactory.java
samples/sidemeanings/test/org/apidesign/sidemeanings/test/MixedTest.java
     1.1 --- a/samples/sidemeanings/src/org/apidesign/sidemeanings/NonMixed.java	Fri Mar 27 20:30:39 2009 +0100
     1.2 +++ b/samples/sidemeanings/src/org/apidesign/sidemeanings/NonMixed.java	Wed Apr 01 18:21:39 2009 +0200
     1.3 @@ -1,42 +1,22 @@
     1.4  package org.apidesign.sidemeanings;
     1.5  
     1.6 +import org.apidesign.sidemeanings.NonMixedFactory.Provider;
     1.7 +
     1.8  // BEGIN: sidemeanings.Mixed.Clean
     1.9  public final class NonMixed {
    1.10 -    private int counter;
    1.11 +    int counter;
    1.12      private int sum;
    1.13      private final Provider impl;
    1.14      
    1.15 -    private NonMixed(Provider impl) {
    1.16 +    NonMixed(Provider impl) {
    1.17          this.impl = impl;
    1.18      }
    1.19 -    public static NonMixed create(Provider impl) {
    1.20 -        NonMixed api = new NonMixed(impl);
    1.21 -        Callback callback = new Callback(api);
    1.22 -        impl.initialize(callback);
    1.23 -        return api;
    1.24 -    }
    1.25  
    1.26      public final int apiForClients() {
    1.27          int subclass = impl.toBeImplementedBySubclass();
    1.28          sum += subclass;
    1.29          return sum / counter;
    1.30      }
    1.31 -
    1.32 -    public interface Provider {
    1.33 -        public void initialize(Callback c);
    1.34 -        public int toBeImplementedBySubclass();
    1.35 -    }
    1.36 -
    1.37 -    public static final class Callback {
    1.38 -        NonMixed api;
    1.39 -        
    1.40 -        Callback(NonMixed api) {
    1.41 -            this.api = api;
    1.42 -        }
    1.43 -        public final void toBeCalledBySubclass() {
    1.44 -            api.counter++;
    1.45 -        }
    1.46 -    }
    1.47  }
    1.48  // END: sidemeanings.Mixed.Clean
    1.49  
     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/samples/sidemeanings/src/org/apidesign/sidemeanings/NonMixedFactory.java	Wed Apr 01 18:21:39 2009 +0200
     2.3 @@ -0,0 +1,33 @@
     2.4 +package org.apidesign.sidemeanings;
     2.5 +
     2.6 +// BEGIN: sidemeanings.Mixed.Clean.Factory
     2.7 +public final class NonMixedFactory {
     2.8 +    private NonMixedFactory() {
     2.9 +    }
    2.10 +    
    2.11 +    public static NonMixed create(Provider impl) {
    2.12 +        NonMixed api = new NonMixed(impl);
    2.13 +        Callback callback = new Callback(api);
    2.14 +        impl.initialize(callback);
    2.15 +        return api;
    2.16 +    }
    2.17 +
    2.18 +    public interface Provider {
    2.19 +        public void initialize(Callback c);
    2.20 +        public int toBeImplementedBySubclass();
    2.21 +    }
    2.22 +
    2.23 +    public static final class Callback {
    2.24 +        final NonMixed api;
    2.25 +        
    2.26 +        Callback(NonMixed api) {
    2.27 +            this.api = api;
    2.28 +        }
    2.29 +        public final void toBeCalledBySubclass() {
    2.30 +            api.counter++;
    2.31 +        }
    2.32 +    }
    2.33 +}
    2.34 +// END: sidemeanings.Mixed.Clean.Factory
    2.35 +
    2.36 +
     3.1 --- a/samples/sidemeanings/test/org/apidesign/sidemeanings/test/MixedTest.java	Fri Mar 27 20:30:39 2009 +0100
     3.2 +++ b/samples/sidemeanings/test/org/apidesign/sidemeanings/test/MixedTest.java	Wed Apr 01 18:21:39 2009 +0200
     3.3 @@ -3,7 +3,8 @@
     3.4  
     3.5  import org.apidesign.sidemeanings.MixedClass;
     3.6  import org.apidesign.sidemeanings.NonMixed;
     3.7 -import org.apidesign.sidemeanings.NonMixed.Callback;
     3.8 +import org.apidesign.sidemeanings.NonMixedFactory;
     3.9 +import org.apidesign.sidemeanings.NonMixedFactory.Callback;
    3.10  import org.junit.After;
    3.11  import org.junit.Before;
    3.12  import org.junit.Test;
    3.13 @@ -40,7 +41,7 @@
    3.14      
    3.15      // BEGIN: sidemeanings.Mixed.Clean.Use
    3.16      @Test public void useWithoutMixedMeanings() {
    3.17 -        class AddFiveMixedCounter implements NonMixed.Provider {
    3.18 +        class AddFiveMixedCounter implements NonMixedFactory.Provider {
    3.19              private Callback callback;
    3.20              
    3.21              public int toBeImplementedBySubclass() {
    3.22 @@ -52,7 +53,7 @@
    3.23                  callback = c;
    3.24              }
    3.25          }
    3.26 -        NonMixed add5 = NonMixed.create(new AddFiveMixedCounter());
    3.27 +        NonMixed add5 = NonMixedFactory.create(new AddFiveMixedCounter());
    3.28          assertEquals("5/1 = 5", 5, add5.apiForClients());
    3.29          assertEquals("10/2 = 5", 5, add5.apiForClients());
    3.30          assertEquals("15/3 = 5", 5, add5.apiForClients());