public class ObjectIdDictionary extends 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 |
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ObjectIdDictionary() |
Modifier and Type | Method and Description |
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void |
associateId(Object obj,
Object id) |
boolean |
containsId(Object item) |
Object |
lookupId(Object obj) |
void |
removeId(Object item) |
int |
size() |
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