scolebourne 2002/10/30 13:58:18
Modified: lang/src/java/org/apache/commons/lang/enum Enum.java
Log:
Fix to be JDK1.2 compliant
Revision Changes Path
1.3 +6 -2
jakarta-commons/lang/src/java/org/apache/commons/lang/enum/Enum.java
Index: Enum.java
===================================================================
RCS file:
/home/cvs/jakarta-commons/lang/src/java/org/apache/commons/lang/enum/Enum.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- Enum.java 31 Aug 2002 10:51:02 -0000 1.2
+++ Enum.java 30 Oct 2002 21:58:18 -0000 1.3
@@ -119,6 +119,10 @@
*/
public abstract class Enum implements Comparable, Serializable {
/**
+ * An empty map, as JDK1.2 didn't have an empty map
+ */
+ private static final Map EMPTY_MAP = Collections.unmodifiableMap(new HashMap());
+ /**
* Map, key of class name, value of Entry.
*/
private static final Map cEnumClasses = new HashMap();
@@ -210,7 +214,7 @@
}
Entry entry = (Entry) cEnumClasses.get(enumClass.getName());
if (entry == null) {
- return Collections.EMPTY_MAP;
+ return EMPTY_MAP;
}
return Collections.unmodifiableMap(entry.map);
}
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