Thu, 12 Oct 2017 19:44:07 +0800
merge
1 /*
2 * Copyright (c) 1997, 2011, 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 */
26 package com.sun.xml.internal.bind.v2.runtime;
28 import java.io.IOException;
30 import javax.xml.bind.annotation.XmlSchemaType;
31 import javax.xml.namespace.QName;
32 import javax.xml.stream.XMLStreamException;
34 import com.sun.xml.internal.bind.api.AccessorException;
36 import org.xml.sax.SAXException;
38 /**
39 * {@link Transducer} that signals the runtime that this datatype
40 * is marshalled to a different XML Schema type.
41 *
42 * <p>
43 * This transducer is used to implement the semantics of {@link XmlSchemaType} annotation.
44 *
45 *
46 * @see XMLSerializer#schemaType
47 * @author Kohsuke Kawaguchi
48 */
49 public class SchemaTypeTransducer<V> extends FilterTransducer<V> {
50 private final QName schemaType;
52 public SchemaTypeTransducer(Transducer<V> core, QName schemaType) {
53 super(core);
54 this.schemaType = schemaType;
55 }
57 @Override
58 public CharSequence print(V o) throws AccessorException {
59 XMLSerializer w = XMLSerializer.getInstance();
60 QName old = w.setSchemaType(schemaType);
61 try {
62 return core.print(o);
63 } finally {
64 w.setSchemaType(old);
65 }
66 }
68 @Override
69 public void writeText(XMLSerializer w, V o, String fieldName) throws IOException, SAXException, XMLStreamException, AccessorException {
70 QName old = w.setSchemaType(schemaType);
71 try {
72 core.writeText(w,o,fieldName);
73 } finally {
74 w.setSchemaType(old);
75 }
76 }
78 @Override
79 public void writeLeafElement(XMLSerializer w, Name tagName, V o, String fieldName) throws IOException, SAXException, XMLStreamException, AccessorException {
80 QName old = w.setSchemaType(schemaType);
81 try {
82 core.writeLeafElement(w, tagName, o, fieldName);
83 } finally {
84 w.setSchemaType(old);
85 }
86 }
87 }