Mercurial > jdk8-mips64-public > jaxws / file comparison

comparison: src/share/jaxws_classes/com/sun/xml/internal/ws/streaming/SourceReaderFactory.java

src/share/jaxws_classes/com/sun/xml/internal/ws/streaming/SourceReaderFactory.java

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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
26 package com.sun.xml.internal.ws.streaming;
27
28 import com.sun.xml.internal.ws.api.streaming.XMLStreamReaderFactory;
29 import com.sun.xml.internal.ws.util.FastInfosetUtil;
30 import com.sun.xml.internal.ws.util.xml.XmlUtil;
31
32 import javax.xml.stream.XMLStreamReader;
33 import javax.xml.transform.Source;
34 import javax.xml.transform.Transformer;
35 import javax.xml.transform.dom.DOMResult;
36 import javax.xml.transform.dom.DOMSource;
37 import javax.xml.transform.sax.SAXSource;
38 import javax.xml.transform.stream.StreamSource;
39 import java.io.InputStream;
40 import java.io.InputStreamReader;
41 import java.io.Reader;
42 import java.lang.reflect.Method;
43 import java.net.URL;
44
45 /**
46 * @author Santiago.PericasGeertsen@sun.com
47 */
48 public class SourceReaderFactory {
49
50 /**
51 * FI FastInfosetSource class.
52 */
53 static Class fastInfosetSourceClass;
54
55 /**
56 * FI <code>StAXDocumentSerializer.setEncoding()</code> method via reflection.
57 */
58 static Method fastInfosetSource_getInputStream;
59
60 static {
61 // Use reflection to avoid static dependency with FI jar
62 try {
63 fastInfosetSourceClass =
64 Class.forName("com.sun.xml.internal.org.jvnet.fastinfoset.FastInfosetSource");
65 fastInfosetSource_getInputStream =
66 fastInfosetSourceClass.getMethod("getInputStream");
67 }
68 catch (Exception e) {
69 fastInfosetSourceClass = null;
70 }
71 }
72
73 public static XMLStreamReader createSourceReader(Source source, boolean rejectDTDs) {
74 return createSourceReader(source, rejectDTDs, null);
75 }
76
77 public static XMLStreamReader createSourceReader(Source source, boolean rejectDTDs, String charsetName) {
78 try {
79 if (source instanceof StreamSource) {
80 StreamSource streamSource = (StreamSource) source;
81 InputStream is = streamSource.getInputStream();
82
83 if (is != null) {
84 // Wrap input stream in Reader if charset is specified
85 if (charsetName != null) {
86 return XMLStreamReaderFactory.create(
87 source.getSystemId(), new InputStreamReader(is, charsetName), rejectDTDs);
88 }
89 else {
90 return XMLStreamReaderFactory.create(
91 source.getSystemId(), is, rejectDTDs);
92 }
93 }
94 else {
95 Reader reader = streamSource.getReader();
96 if (reader != null) {
97 return XMLStreamReaderFactory.create(
98 source.getSystemId(), reader, rejectDTDs);
99 }
100 else {
101 return XMLStreamReaderFactory.create(
102 source.getSystemId(), new URL(source.getSystemId()).openStream(), rejectDTDs );
103 }
104 }
105 }
106 else if (source.getClass() == fastInfosetSourceClass) {
107 return FastInfosetUtil.createFIStreamReader((InputStream)
108 fastInfosetSource_getInputStream.invoke(source));
109 }
110 else if (source instanceof DOMSource) {
111 DOMStreamReader dsr = new DOMStreamReader();
112 dsr.setCurrentNode(((DOMSource) source).getNode());
113 return dsr;
114 }
115 else if (source instanceof SAXSource) {
116 // TODO: need SAX to StAX adapter here -- Use transformer for now
117 Transformer tx = XmlUtil.newTransformer();
118 DOMResult domResult = new DOMResult();
119 tx.transform(source, domResult);
120 return createSourceReader(
121 new DOMSource(domResult.getNode()),
122 rejectDTDs);
123 }
124 else {
125 throw new XMLReaderException("sourceReader.invalidSource",
126 source.getClass().getName());
127 }
128 }
129 catch (Exception e) {
130 throw new XMLReaderException(e);
131 }
132 }
133
134 }

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