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Subject: svn commit: r1573342 -
 /commons/proper/configuration/branches/immutableNodes/src/main/java/org/apache/commons/configuration/HierarchicalConfiguration.java
Date: Sun, 02 Mar 2014 19:45:06 -0000
To: commits@commons.apache.org
From: oheger@apache.org
Message-Id: <20140302194506.702C223889CB@eris.apache.org>

Author: oheger
Date: Sun Mar  2 19:45:06 2014
New Revision: 1573342

URL: http://svn.apache.org/r1573342
Log:
Changed HierarchicalConfiguration interface to deal with arbitrary nodes.

The interface now has a generic parameter for the type of nodes an
implementation deals with.

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

Modified: commons/proper/configuration/branches/immutableNodes/src/main/java/org/apache/commons/configuration/HierarchicalConfiguration.java
URL: http://svn.apache.org/viewvc/commons/proper/configuration/branches/immutableNodes/src/main/java/org/apache/commons/configuration/HierarchicalConfiguration.java?rev=1573342&r1=1573341&r2=1573342&view=diff
==============================================================================
--- commons/proper/configuration/branches/immutableNodes/src/main/java/org/apache/commons/configuration/HierarchicalConfiguration.java (original)
+++ commons/proper/configuration/branches/immutableNodes/src/main/java/org/apache/commons/configuration/HierarchicalConfiguration.java Sun Mar  2 19:45:06 2014
@@ -19,7 +19,6 @@ package org.apache.commons.configuration
 import java.util.Collection;
 import java.util.List;
 
-import org.apache.commons.configuration.tree.ConfigurationNode;
 import org.apache.commons.configuration.tree.ExpressionEngine;
 
 /**
@@ -28,14 +27,21 @@ import org.apache.commons.configuration.
  * </p>
  * <p>
  * This interface introduces methods for manipulating tree-like structured
- * configuration sources. Also, all methods defined by the
- * {@code Configuration} interface are available.
+ * configuration sources. Also, all methods defined by the {@code Configuration}
+ * interface are available.
+ * </p>
+ * <p>
+ * This interface does not make any assumptions about the concrete type of nodes
+ * used by an implementation; this is reflected by a generic type parameter.
+ * Concrete implementations may therefore define their own hierarchical
+ * structures.
  * </p>
  *
  * @version $Id$
  * @since 2.0
+ * @param <T> the type of the nodes used by this hierarchical configuration
  */
-public interface HierarchicalConfiguration
+public interface HierarchicalConfiguration<T>
     extends Configuration, ImmutableHierarchicalConfiguration
 {
     /**
@@ -43,14 +49,14 @@ public interface HierarchicalConfigurati
      *
      * @return the root node
      */
-    ConfigurationNode getRootNode();
+    T getRootNode();
 
     /**
      * Sets the root node of this hierarchical configuration.
      *
      * @param rootNode the root node
      */
-    void setRootNode(ConfigurationNode rootNode);
+    void setRootNode(T rootNode);
 
     /**
      * Sets the expression engine to be used by this configuration. All property
@@ -83,7 +89,7 @@ public interface HierarchicalConfigurati
      * @param nodes a collection with the {@code Node} objects to be
      * added
      */
-    void addNodes(String key, Collection<? extends ConfigurationNode> nodes);
+    void addNodes(String key, Collection<? extends T> nodes);
 
     /**
      * <p>