WeakInternalTables


1   // Copyright 2000 Samuele Pedroni
2   
3   package org.python.core;
4   
5   import java.lang.ref.*;
6   import java.util.*;
7   
8   public class WeakInternalTables extends AutoInternalTables {
9   
10      private static class Ref extends WeakReference {
11          Object   key;
12          short type;
13  
14          Ref(short type,Object   key, Object   obj, ReferenceQueue queue) {
15              super(obj,queue);
16              this.type=type;
17              this.key=key;
18          }
19      }
20  
21      protected Reference newAutoRef(short type,Object   key, Object   obj) {
22          return new Ref(type,key,obj,queue);
23      }
24  
25      protected short getAutoRefType(Reference ref) {
26          return ((Ref)ref).type;
27      }
28  
29  
30      protected Object   getAutoRefKey(Reference ref) {
31          return ((Ref)ref).key;
32      }
33  
34  }
35

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