1 /*
 2  * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.  Oracle designates this
 8  * particular file as subject to the "Classpath" exception as provided
 9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 package oracle.code.json.impl;
27 
28 import oracle.code.json.JsonObject;
29 import oracle.code.json.JsonValue;
30 
31 import java.util.Collections;
32 import java.util.Map;
33 import java.util.Objects;
34 
35 /**
36  * JsonObject implementation class
37  */
38 public final class JsonObjectImpl implements JsonObject {
39 
40     private final Map<String, JsonValue> theMembers;
41 
42     public JsonObjectImpl(Map<String, JsonValue> map) {
43         theMembers = map;
44     }
45 
46     @Override
47     public Map<String, JsonValue> members() {
48         return Collections.unmodifiableMap(theMembers);
49     }
50 
51     @Override
52     public String toString() {
53         var s = new StringBuilder("{");
54         for (Map.Entry<String, JsonValue> kv: members().entrySet()) {
55             s.append("\"").append(kv.getKey()).append("\":")
56              .append(kv.getValue().toString())
57              .append(",");
58         }
59         if (!members().isEmpty()) {
60             s.setLength(s.length() - 1); // trim final comma
61         }
62         return s.append("}").toString();
63     }
64 
65     @Override
66     public boolean equals(Object o) {
67         return o instanceof JsonObject ojo &&
68                 Objects.equals(members(), ojo.members());
69     }
70 
71     @Override
72     public int hashCode() {
73         return Objects.hash(members());
74     }
75 }