public class ObjectIdDictionary
extends java.lang.Object
Behaves similar to java.util.IdentityHashMap, but in JDK1.3 as well. Additionally the implementation keeps track of orphaned IDs by using a WeakReference to store the reference object.
Constructor and Description |
---|
ObjectIdDictionary() |
Modifier and Type | Method and Description |
---|---|
void |
associateId(java.lang.Object obj,
java.lang.Object id) |
boolean |
containsId(java.lang.Object item) |
java.lang.Object |
lookupId(java.lang.Object obj) |
void |
removeId(java.lang.Object item) |
int |
size() |
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