01: /**********************************************************************
02: Copyright (c) 2007 Erik Bengtson and others. All rights reserved.
03: Licensed under the Apache License, Version 2.0 (the "License");
04: you may not use this file except in compliance with the License.
05: You may obtain a copy of the License at
06:
07: http://www.apache.org/licenses/LICENSE-2.0
08:
09: Unless required by applicable law or agreed to in writing, software
10: distributed under the License is distributed on an "AS IS" BASIS,
11: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12: See the License for the specific language governing permissions and
13: limitations under the License.
14:
15: Contributors:
16: ...
17: **********************************************************************/package org.jpox.store;
18:
19: import java.util.Iterator;
20:
21: import org.jpox.FetchPlan;
22: import org.jpox.ObjectManager;
23:
24: /**
25: * Extent of objects within JPOX.
26: *
27: * @version $Revision: 1.3 $
28: */
29: public interface Extent {
30: Iterator iterator();
31:
32: boolean hasSubclasses();
33:
34: Class getCandidateClass();
35:
36: ObjectManager getObjectManager();
37:
38: void closeAll();
39:
40: void close(Iterator iterator);
41:
42: FetchPlan getFetchPlan();
43: }
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