commit 934193d077cf2341146c6e1166efe13f934ff32c
author Carsten Ziegeler <cziegeler@apache.org> Sun Jun 07 08:30:56 2015 +0000
committer Carsten Ziegeler <cziegeler@apache.org> Sun Jun 07 08:30:56 2015 +0000
tree c7f87304da39e84ea020a5eb10b8791776383072
parent 1138942db3c1ae9829d379e1f892329678402d17

FELIX-4632 : [RFC212] Make properties map passed to event methods comparable

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1684002 13f79535-47bb-0310-9956-ffa450edef68

scr/src/main/java/org/apache/felix/scr/impl/helper/ReadOnlyDictionary.java

diff --git a/scr/src/main/java/org/apache/felix/scr/impl/helper/ReadOnlyDictionary.java b/scr/src/main/java/org/apache/felix/scr/impl/helper/ReadOnlyDictionary.java
index 1baac09..7ddc1d0 100644
--- a/scr/src/main/java/org/apache/felix/scr/impl/helper/ReadOnlyDictionary.java
+++ b/scr/src/main/java/org/apache/felix/scr/impl/helper/ReadOnlyDictionary.java
@@ -32,8 +32,8 @@
 
 /**
  * The <code>ReadOnlyDictionary</code> is both a <code>Dictionary</code> and
- * a <code>Map</code> whose modificaiton methods (like {@link #put(Object, Object)},
- * {@link #remove(Object)}, etc.) have no effect.
+ * a <code>Map</code> whose modification methods (like {@link #put(Object, Object)},
+ * {@link #remove(Object)}, etc.) throw an {@link UnsupportedOperationException}.
  */
 public class ReadOnlyDictionary<S, T> extends Dictionary<S, T>
     implements Map<S, T>, Comparable<ReadOnlyDictionary<S, T>>
@@ -122,7 +122,7 @@
     @Override
     public T put( final S key, final T value )
     {
-        return null;
+        throw new UnsupportedOperationException();
     }
 
 
@@ -133,7 +133,7 @@
     @Override
     public T remove( final Object key )
     {
-        return null;
+        throw new UnsupportedOperationException();
     }
 
 
@@ -155,7 +155,7 @@
 
     public void clear()
     {
-        // nop, this map is read only
+        throw new UnsupportedOperationException();
     }
 
 
@@ -185,7 +185,7 @@
 
     public void putAll( Map<? extends S, ? extends T> m )
     {
-        // nop, this map is read only
+        throw new UnsupportedOperationException();
     }
 
 
@@ -195,7 +195,7 @@
     }
 
 
-    public int compareTo(ReadOnlyDictionary<S, T> o)
+    public int compareTo(final ReadOnlyDictionary<S, T> o)
     {
         if ( m_serviceReference == null )
         {