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1
21 package com.db4o.test.reflect.self;
22
23 import java.util.*;
24
25 import com.db4o.*;
26 import com.db4o.query.*;
27 import com.db4o.reflect.self.*;
28 import com.db4o.test.*;
29
30
31 public class Dog extends Animal {
32
33 private transient static Vector dogs;
34
35 public int _age;
37
38 public Dog[] _parents;
39
40 public int[] _prices;
41
42 public Dog() {
43 this(null,0);
45 }
46
47 public Dog(String  name,int age){
48 this(name,age,new Dog[0],new int[0]);
49 }
50
51 public Dog(String name,int age,Dog[] parents,int[] prices){
52 super(name);
53 _age = age;
54 _parents=parents;
55 _prices=prices;
56 }
57
58 public void configure(){
59 Db4o.configure().reflectWith(new SelfReflector(new RegressionDogSelfReflectionRegistry()));
60 }
61
62 public void store(){
63 dogs=new Vector();
64 Dog laika = new Dog("Laika",7);
65 Dog lassie = new Dog("Lassie",6);
66 dogs.addElement(laika);
67 dogs.addElement(lassie);
68 dogs.addElement(new Dog("Sharik",100, new Dog[]{laika,lassie},new int[]{3,2,1}));
69 for (Enumeration e = dogs.elements(); e.hasMoreElements();) {
70 Test.store(e.nextElement());
71 }
72 }
73
74 public void test(){
75 Query q = Test.query();
76 q.constrain(Dog.class);
77 ObjectSet res = q.execute();
78 Test.ensure(res.size() == dogs.size());
79 while(res.hasNext()) {
80 Dog dog=(Dog)res.next();
81 System.out.println(">>>"+dog._name);
82 Test.ensure(dogs.contains(dog));
83 }
84
85 q = Test.query();
86 q.constrain(Dog.class);
87 q.descend("_name").constrain("Laika");
88 res = q.execute();
89 Test.ensure(res.size() == 1);
90 Dog laika = (Dog) res.next();
91 Test.ensure(laika._name.equals("Laika"));
92 }
93
94
95 public Object self_get(String fieldName) {
96 if(fieldName.equals("_age")) {
97 return new Integer (_age);
98 }
99 if(fieldName.equals("_parents")) {
100 return _parents;
101 }
102 if(fieldName.equals("_prices")) {
103 return _prices;
104 }
105 return super.self_get(fieldName);
106 }
107
108
109 public void self_set(String fieldName,Object value) {
110 if(fieldName.equals("_age")) {
111 _age=((Integer )value).intValue();
112 return;
113 }
114 if(fieldName.equals("_parents")) {
115 _parents=(Dog[])value;
116 return;
117 }
118 if(fieldName.equals("_prices")) {
119 _prices=(int[])value;
120 return;
121 }
122 super.self_set(fieldName,value);
123 }
124
125 public boolean equals(Object obj) {
126 if(this==obj) {
127 return true;
128 }
129 if(obj==null||getClass()!=obj.getClass()) {
130 return false;
131 }
132 Dog dog=(Dog)obj;
133 boolean sameName=(_name==null ? dog._name==null : _name.equals(dog._name));
134 boolean sameAge=_age==dog._age;
135 boolean sameParents=_parents.length==dog._parents.length;
136 if(sameParents) {
137 for (int i = 0; i < _parents.length; i++) {
138 if(!_parents[i].equals(dog._parents[i])) {
139 sameParents=false;
140 break;
141 }
142 }
143 }
144 boolean samePrices=_prices.length==dog._prices.length;
145 if(samePrices) {
146 for (int i = 0; i < _prices.length; i++) {
147 if(!(_prices[i]==dog._prices[i])) {
148 samePrices=false;
149 break;
150 }
151 }
152 }
153
154 return sameName&&sameAge&&sameParents&&samePrices;
155 }
156
157 public int hashCode() {
158 int hash=_age;
159 hash=hash*29+(_name==null ? 0 : _name.hashCode());
160 hash=hash*29+_parents.length;
161 return hash;
162 }
163 }
164 |
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