/tests/com/google/appengine/datanucleus/test/UnidirectionalOneToManySubclassesJDO.java

  1/*
  2 * Copyright (C) 2010 Google Inc
  3 *
  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
  7 *
  8 * http://www.apache.org/licenses/LICENSE-2.0
  9 *
 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.
 15 */
 16package com.google.appengine.datanucleus.test;
 17
 18import com.google.appengine.api.datastore.Key;
 19
 20import java.util.ArrayList;
 21import java.util.List;
 22
 23import javax.jdo.annotations.Element;
 24import javax.jdo.annotations.Extension;
 25import javax.jdo.annotations.IdGeneratorStrategy;
 26import javax.jdo.annotations.Inheritance;
 27import javax.jdo.annotations.Order;
 28import javax.jdo.annotations.PersistenceCapable;
 29import javax.jdo.annotations.Persistent;
 30import javax.jdo.annotations.PrimaryKey;
 31
 32/**
 33 * @author Max Ross <max.ross@gmail.com>
 34 */
 35public class UnidirectionalOneToManySubclassesJDO {
 36
 37  @PersistenceCapable(detachable = "true")
 38  @Inheritance(customStrategy = "complete-table")
 39  public static class SuperParentWithSuperChild {
 40    @PrimaryKey
 41    @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
 42    private Long id;
 43
 44    private String superParentString;
 45
 46    @Element(dependent = "true")
 47    @Order(extensions = @Extension(vendorName = "datanucleus", key="list-ordering", value="aString DESC"))
 48    private List<SuperChild> superChildren = new ArrayList<SuperChild>();
 49
 50    public Long getId() {
 51      return id;
 52    }
 53
 54    public void setId(Long id) {
 55      this.id = id;
 56    }
 57
 58    public String getSuperParentString() {
 59      return superParentString;
 60    }
 61
 62    public void setSuperParentString(String superParentString) {
 63      this.superParentString = superParentString;
 64    }
 65
 66    public List<SuperChild> getSuperParentSuperChildren() {
 67      return superChildren;
 68    }
 69
 70    public void setSuperParentSuperChildren(
 71        List<SuperChild> superChildren) {
 72      this.superChildren = superChildren;
 73    }
 74  }
 75
 76  @PersistenceCapable(detachable = "true")
 77  @Inheritance(customStrategy = "complete-table")
 78  public static class SuperParentWithSubChild {
 79    @PrimaryKey
 80    @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
 81    private Long id;
 82
 83    private String superParentString;
 84
 85    @Element(dependent = "true")
 86    @Order(extensions = @Extension(vendorName = "datanucleus", key="list-ordering", value="bString DESC, aString ASC"))
 87    private List<SubChild> subChildren = new ArrayList<SubChild>();
 88
 89    public Long getId() {
 90      return id;
 91    }
 92
 93    public String getSuperParentString() {
 94      return superParentString;
 95    }
 96
 97    public void setSuperParentString(String superParentString) {
 98      this.superParentString = superParentString;
 99    }
100
101    public void setId(Long id) {
102      this.id = id;
103    }
104
105    public List<SubChild> getSuperParentSubChildren() {
106      return subChildren;
107    }
108
109    public void setSuperParentSubChildren(
110        List<SubChild> subChildren) {
111      this.subChildren = subChildren;
112    }
113  }
114
115  @PersistenceCapable(detachable = "true")
116  public static class SubParentWithSuperChild extends SuperParentWithSuperChild {
117    private String subParentString;
118
119    public String getSubParentString() {
120      return subParentString;
121    }
122
123    public void setSubParentString(String subParentString) {
124      this.subParentString = subParentString;
125    }
126  }
127
128  @PersistenceCapable(detachable = "true")
129  public static class SubParentWithSubChild extends SuperParentWithSubChild {
130    
131    private String subParentString;
132
133    public String getSubParentString() {
134      return subParentString;
135    }
136
137    public void setSubParentString(String subParentString) {
138      this.subParentString = subParentString;
139    }
140  }
141
142  @PersistenceCapable(detachable = "true")
143  @Inheritance(customStrategy = "complete-table")
144  public static class SuperChild {
145    @PrimaryKey
146    @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
147    private Key id;
148
149    private String aString;
150
151    public Key getId() {
152      return id;
153    }
154
155    public void setId(Key id) {
156      this.id = id;
157    }
158
159    public String getAString() {
160      return aString;
161    }
162
163    public void setAString(String aString) {
164      this.aString = aString;
165    }
166  }
167
168  @PersistenceCapable(detachable = "true")
169  public static class SubChild extends SuperChild {
170
171    private String bString;
172
173    public String getBString() {
174      return bString;
175    }
176
177    public void setBString(String bString) {
178      this.bString = bString;
179    }
180  }
181}