svn commit: r1588829 - /commons/proper/configuration/branches/immutableNodes/src/main/java/org/apache/commons/configuration/AbstractHierarchicalConfiguration.java

[oheger]

Author: oheger
Date: Sun Apr 20 19:22:36 2014
New Revision: 1588829

URL: http://svn.apache.org/r1588829
Log:
Fixed some warnings.

Modified:
    
commons/proper/configuration/branches/immutableNodes/src/main/java/org/apache/commons/configuration/AbstractHierarchicalConfiguration.java

Modified: 
commons/proper/configuration/branches/immutableNodes/src/main/java/org/apache/commons/configuration/AbstractHierarchicalConfiguration.java
URL: 
http://svn.apache.org/viewvc/commons/proper/configuration/branches/immutableNodes/src/main/java/org/apache/commons/configuration/AbstractHierarchicalConfiguration.java?rev=1588829&r1=1588828&r2=1588829&view=diff
==============================================================================
--- 
commons/proper/configuration/branches/immutableNodes/src/main/java/org/apache/commons/configuration/AbstractHierarchicalConfiguration.java
 (original)
+++ 
commons/proper/configuration/branches/immutableNodes/src/main/java/org/apache/commons/configuration/AbstractHierarchicalConfiguration.java
 Sun Apr 20 19:22:36 2014
@@ -670,7 +670,7 @@ public abstract class AbstractHierarchic
     @Override
     protected Iterator<String> getKeysInternal()
     {
-        DefinedKeysVisitor<T> visitor = new DefinedKeysVisitor<T>();
+        DefinedKeysVisitor visitor = new DefinedKeysVisitor();
         NodeTreeWalker.INSTANCE.walkDFS(getRootNode(), visitor,
                 getModel().getNodeHandler());
 
@@ -691,7 +691,7 @@ public abstract class AbstractHierarchic
     @Override
     protected Iterator<String> getKeysInternal(String prefix)
     {
-        DefinedKeysVisitor<T> visitor = new DefinedKeysVisitor<T>(prefix);
+        DefinedKeysVisitor visitor = new DefinedKeysVisitor(prefix);
         if (containsKey(prefix))
         {
             // explicitly add the prefix
@@ -767,8 +767,9 @@ public abstract class AbstractHierarchic
         beginRead(false);
         try
         {
-            AbstractHierarchicalConfiguration copy = 
(AbstractHierarchicalConfiguration) super
-                    .clone();
+            @SuppressWarnings("unchecked") // clone returns the same type
+            AbstractHierarchicalConfiguration<T> copy =
+                    (AbstractHierarchicalConfiguration<T>) super.clone();
             copy.setSynchronizer(NoOpSynchronizer.INSTANCE);
             copy.cloneInterpolator(this);
             
copy.setSynchronizer(ConfigurationUtils.cloneSynchronizer(getSynchronizer()));
@@ -898,10 +899,8 @@ public abstract class AbstractHierarchic
     /**
      * A specialized visitor that fills a list with keys that are defined in a
      * node hierarchy.
-     *
-     * @param <T> the type of the nodes to be visited
      */
-    private class DefinedKeysVisitor<T> extends
+    private class DefinedKeysVisitor extends
             ConfigurationNodeVisitorAdapter<T>
     {
         /** Stores the list to be filled. */