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.JsonArray;
29 import oracle.code.json.JsonValue;
30 
31 import java.util.Collections;
32 import java.util.List;
33 import java.util.Objects;
34 
35 /**
36  * JsonArray implementation class
37  */
38 public final class JsonArrayImpl implements JsonArray {
39 
40     private final List<JsonValue> theValues;
41 
42     public JsonArrayImpl(List<JsonValue> from) {
43         theValues = from;
44     }
45 
46     @Override
47     public List<JsonValue> values() {
48         return Collections.unmodifiableList(theValues);
49     }
50 
51     @Override
52     public String toString() {
53         var s = new StringBuilder("[");
54         for (JsonValue v: values()) {
55             s.append(v.toString()).append(",");
56         }
57         if (!values().isEmpty()) {
58             s.setLength(s.length() - 1); // trim final comma
59         }
60         return s.append("]").toString();
61     }
62 
63     @Override
64     public boolean equals(Object o) {
65         return o instanceof JsonArray oja &&
66                 Objects.equals(values(), oja.values());
67     }
68 
69     @Override
70     public int hashCode() {
71         return Objects.hash(values());
72     }
73 }