01: /*
02: * Copyright (c) 1998-2007 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Adam Megacz
28: */
29:
30: package com.caucho.jaxb.property;
31:
32: import javax.xml.XMLConstants;
33: import javax.xml.bind.DatatypeConverter;
34: import javax.xml.bind.JAXBException;
35: import javax.xml.bind.Marshaller;
36: import javax.xml.namespace.QName;
37: import javax.xml.stream.XMLStreamException;
38: import javax.xml.stream.XMLStreamWriter;
39:
40: import java.io.IOException;
41:
42: import com.caucho.xml.stream.StaxUtil;
43:
44: /**
45: * a Float Property
46: */
47: public class FloatProperty extends CDataProperty {
48: public static final QName SCHEMA_TYPE = new QName(
49: XMLConstants.W3C_XML_SCHEMA_NS_URI, "float", "xsd");
50:
51: public static final FloatProperty OBJECT_PROPERTY = new FloatProperty(
52: true);
53: public static final FloatProperty PRIMITIVE_PROPERTY = new FloatProperty(
54: false);
55:
56: protected FloatProperty(boolean isNullable) {
57: _isNullable = isNullable;
58: }
59:
60: public Object getNilValue() {
61: return Float.valueOf(0.0F);
62: }
63:
64: public String write(Object in) {
65: return DatatypeConverter.printFloat(((Number) in).floatValue());
66: }
67:
68: protected Object read(String in) {
69: return DatatypeConverter.parseFloat(in);
70: }
71:
72: public QName getSchemaType() {
73: return SCHEMA_TYPE;
74: }
75:
76: public void write(Marshaller m, XMLStreamWriter out, float f,
77: QName qname) throws IOException, XMLStreamException,
78: JAXBException {
79: StaxUtil.writeStartElement(out, qname);
80: out.writeCharacters(DatatypeConverter.printFloat(f));
81: StaxUtil.writeEndElement(out, qname);
82: }
83: }
|