2 * Copyright 2005 the original author or authors.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.wamblee.persistence;
19 import java.io.Serializable;
22 * Default implementation of Persistent.
24 public abstract class AbstractPersistent implements Persistent {
29 private Serializable _primaryKey;
37 * Constructs the object.
40 protected AbstractPersistent() {
47 * @param aPersistent Object to copy.
49 protected AbstractPersistent(AbstractPersistent aPersistent) {
50 _primaryKey = aPersistent._primaryKey;
51 _version = aPersistent._version;
55 * @see org.wamblee.persistence.Persistent#getPrimaryKey()
57 public Serializable getPrimaryKey() {
62 * @see org.wamblee.persistence.Persistent#setPrimaryKey(java.io.Serializable)
64 public void setPrimaryKey(Serializable aKey) {
69 * @see org.wamblee.persistence.Persistent#getPersistedVersion()
71 public int getPersistedVersion() {
76 * @see org.wamblee.persistence.Persistent#setPersistedVersion(int)
78 public void setPersistedVersion(int aVersion) {