1 files changed, 13 insertions, 11 deletions

diff --git a/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSMutableDictionary.java b/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSMutableDictionary.java
index ba58189..99c5230 100644
--- a/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSMutableDictionary.java
+++ b/projects/net.wotonomy.foundation/src/main/java/net/wotonomy/foundation/NSMutableDictionary.java
@@ -29,7 +29,9 @@ import java.util.Map;
  * @author $Author: cgruber $
  * @version $Revision: 893 $
  */
-public class NSMutableDictionary extends NSDictionary {
+public class NSMutableDictionary<K, V> extends NSDictionary<K, V> {
+	private static final long serialVersionUID = -150787274911739812L;
+
 	/**
 	 * Default constructor produces an empty dictionary.
 	 */
@@ -47,7 +49,7 @@ public class NSMutableDictionary extends NSDictionary {
 	/**
 	 * Produces a dictionary that contains one key referencing one value.
 	 */
-	public NSMutableDictionary(Object key, Object value) {
+	public NSMutableDictionary(K key, V value) {
 		super(key, value);
 	}
 
@@ -55,21 +57,21 @@ public class NSMutableDictionary extends NSDictionary {
 	 * Produces a dictionary containing the specified keys and values. An
 	 * IllegalArgumentException is thrown if the arrays are not of the same length.
 	 */
-	public NSMutableDictionary(Object[] keys, Object[] values) {
-		super(keys, values);
+	public NSMutableDictionary(K[] keys, V[] values) {
+		super(values, keys);
 	}
 
 	/**
 	 * Produces a dictionary that is a copy of the specified map (or dictionary).
 	 */
-	public NSMutableDictionary(Map aMap) {
+	public NSMutableDictionary(Map<K, V> aMap) {
 		super(aMap);
 	}
 
 	/**
 	 * Removes the key-value pair for the specified key.
 	 */
-	public void removeObjectForKey(Object aKey) {
+	public void removeObjectForKey(K aKey) {
 		remove(aKey);
 	}
 
@@ -77,7 +79,7 @@ public class NSMutableDictionary extends NSDictionary {
 	 * Copies all mappings from the specified dictionary to this dictionary,
 	 * replacing any mappings this map had for any keys in the specified map.
 	 */
-	public void addEntriesFromDictionary(Map aMap) {
+	public void addEntriesFromDictionary(Map<K, V> aMap) {
 		putAll(aMap);
 	}
 
@@ -91,8 +93,8 @@ public class NSMutableDictionary extends NSDictionary {
 	/**
 	 * Removes all keys in the specified array from this dictionary.
 	 */
-	public void removeObjectsForKeys(NSArray anArray) {
-		Enumeration enumeration = anArray.objectEnumerator();
+	public void removeObjectsForKeys(NSArray<K> anArray) {
+		Enumeration<K> enumeration = anArray.objectEnumerator();
 		while (enumeration.hasMoreElements()) {
 			removeObjectForKey(enumeration.nextElement());
 		}
@@ -102,7 +104,7 @@ public class NSMutableDictionary extends NSDictionary {
 	 * Clears all mappings in this dictionary and then adds all entries in the
 	 * specified dictionary.
 	 */
-	public void setDictionary(Map aMap) {
+	public void setDictionary(Map<K, V> aMap) {
 		removeAllObjects();
 		addEntriesFromDictionary(aMap);
 	}
@@ -112,7 +114,7 @@ public class NSMutableDictionary extends NSDictionary {
 	 * dictionary, the old value is replaced with the specified value. An
 	 * IllegalArgumentException is thrown if either the key or value is null.
 	 */
-	public void setObjectForKey(Object aValue, Object aKey) {
+	public void setObjectForKey(V aValue, K aKey) {
 		if ((aKey == null) || (aValue == null)) {
 			throw new IllegalArgumentException("Cannot use null objects with an NSMutableDictionary.");
 		}