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.
16 package org.wamblee.persistence;
18 import java.io.Serializable;
22 * Default implementation of Persistent.
24 * @author Erik Brakkee
26 public abstract class AbstractPersistent implements Persistent {
30 private Serializable primaryKey;
38 * Constructs the object.
41 protected AbstractPersistent() {
48 * @param aPersistent Object to copy.
50 protected AbstractPersistent(AbstractPersistent aPersistent) {
51 primaryKey = aPersistent.primaryKey;
52 version = aPersistent.version;
56 * @see org.wamblee.persistence.Persistent#getPrimaryKey()
61 * @return DOCUMENT ME!
63 public Serializable getPrimaryKey() {
68 * @see org.wamblee.persistence.Persistent#setPrimaryKey(java.io.Serializable)
73 * @param aKey DOCUMENT ME!
75 public void setPrimaryKey(Serializable aKey) {
80 * @see org.wamblee.persistence.Persistent#getPersistedVersion()
85 * @return DOCUMENT ME!
87 public int getPersistedVersion() {
92 * @see org.wamblee.persistence.Persistent#setPersistedVersion(int)
97 * @param aVersion DOCUMENT ME!
99 public void setPersistedVersion(int aVersion) {