Author: oheger
Date: Mon Dec 8 21:02:26 2014
New Revision: 1643917
URL: http://svn.apache.org/r1643917
Log:
[CONFIGURATION-200] Extended ImmutableConfiguration interface.
A new size() method was added. Currently, only a dummy implementation
exists.
Modified:
commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration2/AbstractConfiguration.java
commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration2/ImmutableConfiguration.java
Modified:
commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration2/AbstractConfiguration.java
URL:
http://svn.apache.org/viewvc/commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration2/AbstractConfiguration.java?rev=1643917&r1=1643916&r2=1643917&view=diff
==============================================================================
---
commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration2/AbstractConfiguration.java
(original)
+++
commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration2/AbstractConfiguration.java
Mon Dec 8 21:02:26 2014
@@ -1027,6 +1027,13 @@ public abstract class AbstractConfigurat
}
}
+ @Override
+ public int size()
+ {
+ // TODO implementation
+ return 0;
+ }
+
/**
* Actually checks whether this configuration contains data. This method is
* called by {@code isEmpty()}. It has to be defined by concrete
subclasses.
Modified:
commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration2/ImmutableConfiguration.java
URL:
http://svn.apache.org/viewvc/commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration2/ImmutableConfiguration.java?rev=1643917&r1=1643916&r2=1643917&view=diff
==============================================================================
---
commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration2/ImmutableConfiguration.java
(original)
+++
commons/proper/configuration/trunk/src/main/java/org/apache/commons/configuration2/ImmutableConfiguration.java
Mon Dec 8 21:02:26 2014
@@ -63,6 +63,17 @@ public interface ImmutableConfiguration
boolean isEmpty();
/**
+ * Returns the number of keys stored in this configuration. Note that a
+ * concrete implementation is not guaranteed to be efficient; for some
+ * implementations it may be expensive to determine the size. Especially,
if
+ * you just want to check whether a configuration is empty, it is
preferable
+ * to use the {@link #isEmpty()} method.
+ *
+ * @return the number of keys stored in this configuration
+ */
+ int size();
+
+ /**
* Check if the configuration contains the specified key.
*
* @param key the key whose presence in this configuration is to be tested
