--- jsr166/src/test/loops/SMap.java 2005/05/02 19:19:38 1.1 +++ jsr166/src/test/loops/SMap.java 2015/01/15 18:34:19 1.7 @@ -1,14 +1,17 @@ +/* + * Written by Doug Lea with assistance from members of JCP JSR-166 + * Expert Group and released to the public domain, as explained at + * http://creativecommons.org/publicdomain/zero/1.0/ + */ import java.util.*; import java.util.concurrent.*; import java.util.concurrent.locks.*; - /** * This is an incomplete implementation of a wrapper class * that places read-write locks around unsynchronized Maps. * Exists as a sample input for MapLoops test. */ - public class SMap implements Map { private final Map m; public SMap(Map m) { @@ -17,14 +20,14 @@ public class SMap implements Map { this.m = m; } - public SMap() { + public SMap() { this(new TreeMap()); // use TreeMap by default } public synchronized int size() { return m.size(); } - public synchronized boolean isEmpty(){ + public synchronized boolean isEmpty() { return m.isEmpty(); } @@ -35,23 +38,22 @@ public class SMap implements Map { public synchronized boolean containsKey(Object key) { return m.containsKey(key); } - public synchronized boolean containsValue(Object value){ + public synchronized boolean containsValue(Object value) { return m.containsValue(value); } - public synchronized Set keySet() { // Not implemented return m.keySet(); } - + public synchronized Set entrySet() { // Not implemented return m.entrySet(); } - + public synchronized Collection values() { // Not implemented return m.values(); } - + public synchronized boolean equals(Object o) { return m.equals(o); } @@ -62,8 +64,6 @@ public class SMap implements Map { return m.toString(); } - - public synchronized Object put(Object key, Object value) { return m.put(key, value); } @@ -76,5 +76,5 @@ public class SMap implements Map { public synchronized void clear() { m.clear(); } - + }