01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.wicket.spring.common.web;
18:
19: import org.apache.wicket.model.LoadableDetachableModel;
20:
21: import org.apache.wicket.spring.common.Contact;
22: import org.apache.wicket.spring.common.ContactDao;
23:
24: /**
25: * Base class for contact detachable models. This class implements all necessary
26: * logic except retrieval of the dao object, this way we can isolate that logic
27: * in our example implementations.
28: *
29: * @author Igor Vaynberg (ivaynberg)
30: *
31: */
32: public abstract class ContactDetachableModel extends
33: LoadableDetachableModel {
34:
35: private long id;
36:
37: /**
38: * @param contact
39: */
40: public ContactDetachableModel(Contact contact) {
41: super (contact);
42: this .id = contact.getId();
43: }
44:
45: protected abstract ContactDao getContactDao();
46:
47: @Override
48: protected Contact load() {
49: return getContactDao().get(id);
50: }
51: }
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