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;
27 
28 /**
29  * Implementation methods/fields common to JsonXXXImpl classes
30  */
31 sealed interface JsonValueImpl permits JsonArrayImpl, JsonBooleanImpl, JsonNullImpl, JsonNumberImpl, JsonObjectImpl, JsonStringImpl {
32     // default indentation for display string
33     int INDENT = 2;
34 
35     // obtaining end index
36     int getEndIndex();
37 
38     // Json.toUntyped() implementations
39     Object toUntyped();
40 
41     // Display string default implementations
42     default String toDisplayString() {
43         return toDisplayString(0, false);
44     }
45     default String toDisplayString(int indent, boolean isField) {
46         return " ".repeat(isField ? 1 : indent) + toString();
47     }
48 }