jmcnally 2002/06/18 11:56:40
Modified: src/java/org/apache/jcs/engine/memory/lru
LRUMemoryCache.java
Log:
add another inner class to support hiding the MemoryElementDescriptor
Revision Changes Path
1.16 +42 -2
jakarta-turbine-jcs/src/java/org/apache/jcs/engine/memory/lru/LRUMemoryCache.java
Index: LRUMemoryCache.java
===================================================================
RCS file:
/home/cvs/jakarta-turbine-jcs/src/java/org/apache/jcs/engine/memory/lru/LRUMemoryCache.java,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- LRUMemoryCache.java 6 Jun 2002 05:35:02 -0000 1.15
+++ LRUMemoryCache.java 18 Jun 2002 18:56:39 -0000 1.16
@@ -301,12 +301,52 @@
}
public Object next()
{
- return ((MemoryElementDescriptor)i.next()).ce;
+ return new MapEntryWrapper((Map.Entry)i.next());
}
public void remove()
{
i.remove();
}
+ public boolean equals(Object o)
+ {
+ return i.equals(o);
+ }
+ public int hashCode()
+ {
+ return i.hashCode();
+ }
+ }
+
+ public class MapEntryWrapper
+ implements Map.Entry
+ {
+ private final Map.Entry e;
+ private MapEntryWrapper(Map.Entry e)
+ {
+ this.e = e;
+ }
+
+ public boolean equals(Object o)
+ {
+ return e.equals(o);
+ }
+ public Object getKey()
+ {
+ return e.getKey();
+ }
+ public Object getValue()
+ {
+ return ((MemoryElementDescriptor)e.getValue()).ce;
+ }
+ public int hashCode()
+ {
+ return e.hashCode();
+ }
+ public Object setValue(Object value)
+ {
+ throw new UnsupportedOperationException("Use normal cache methods"
+ + " to alter the contents of the cache.");
+ }
}
/**
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