1/*
2 * Copyright (c) 1997, 2012, 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
26package com.sun.tools.internal.xjc.runtime;
27
28import javax.xml.bind.DatatypeConverter;
29import javax.xml.bind.annotation.adapters.XmlAdapter;
30
31/**
32 * Serializes {@code boolean} as 0 or 1.
33 *
34 * @author Kohsuke Kawaguchi
35 * @since 2.0
36 */
37public class ZeroOneBooleanAdapter extends XmlAdapter<String,Boolean> {
38    public Boolean unmarshal(String v) {
39        if(v==null)     return null;
40        return DatatypeConverter.parseBoolean(v);
41    }
42
43    public String marshal(Boolean v) {
44        if(v==null)     return null;
45        if(v) {
46            return "1";
47        } else {
48            return "0";
49        }
50    }
51}
52