1.1 --- a/samples/consistency/src-api2.0/api/Lookup.java Sat Jun 14 10:04:08 2008 +0200
1.2 +++ b/samples/consistency/src-api2.0/api/Lookup.java Sat Jun 14 10:04:51 2008 +0200
1.3 @@ -1,11 +1,6 @@
1.4 package api;
1.5
1.6 -import java.util.ArrayList;
1.7 import java.util.Collection;
1.8 -import java.util.Collections;
1.9 -import java.util.HashSet;
1.10 -import java.util.Iterator;
1.11 -import java.util.List;
1.12 import java.util.Set;
1.13
1.14 /** Simplified version of NetBeans
1.15 @@ -18,49 +13,26 @@
1.16 * @version 2.0
1.17 */
1.18 // BEGIN: design.consistency.2.0
1.19 -public abstract class Lookup {
1.20 - /** only for classes in the same package */
1.21 +public final class Lookup {
1.22 Lookup() {
1.23 }
1.24
1.25 // BEGIN: design.consistency.lookup.2.0
1.26 public <T> T lookup(Class<T> clazz) {
1.27 - Iterator<T> it = doLookup(clazz);
1.28 - return it.hasNext() ? it.next() : null;
1.29 + return null;
1.30 }
1.31 // END: design.consistency.lookup.2.0
1.32
1.33 // BEGIN: design.consistency.lookupAll.2.0
1.34 public <T> Collection<? extends T> lookupAll(Class<T> clazz) {
1.35 - Iterator<T> it = doLookup(clazz);
1.36 - if (!it.hasNext()) {
1.37 - return Collections.emptyList();
1.38 - } else {
1.39 - List<T> result = new ArrayList<T>();
1.40 - while (it.hasNext()) {
1.41 - result.add(it.next());
1.42 - }
1.43 - return result;
1.44 - }
1.45 + return null;
1.46 }
1.47 // END: design.consistency.lookupAll.2.0
1.48
1.49 // BEGIN: design.consistency.lookupAllClasses.2.0
1.50 public <T> Set<Class<? extends T>> lookupAllClasses(Class<T> clazz) {
1.51 - Iterator<T> it = doLookup(clazz);
1.52 - if (!it.hasNext()) {
1.53 - return Collections.emptySet();
1.54 - } else {
1.55 - Set<Class<? extends T>> result =
1.56 - new HashSet<Class<? extends T>>();
1.57 - while (it.hasNext()) {
1.58 - result.add(it.next().getClass().asSubclass(clazz));
1.59 - }
1.60 - return result;
1.61 - }
1.62 + return null;
1.63 }
1.64 // END: design.consistency.lookupAllClasses.2.0
1.65 -// FINISH: design.consistency.2.0
1.66 -
1.67 - abstract <T> Iterator<T> doLookup(Class<T> clazz);
1.68 }
1.69 +// END: design.consistency.2.0
1.70 \ No newline at end of file