01: /**********************************************************************
02: Copyright (c) 2007 Andy Jefferson 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 org.jpox.metadata.JoinMetaData;
20:
21: /**
22: * Secondary datastore class, managing the mapping of some of the fields of the class
23: * and dependent on a DatastoreClass.
24: * @version $Revision$
25: */
26: public interface SecondaryDatastoreClass extends DatastoreClass {
27: /**
28: * Accessor for the primary datastore class that this is dependent on.
29: * @return The associated primary datastore class.
30: */
31: DatastoreClass getPrimaryDatastoreClass();
32:
33: /**
34: * Accessor for the JoinMetaData which is used to join to the primary DatastoreClass.
35: * @return JoinMetaData
36: */
37: JoinMetaData getJoinMetaData();
38: }
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