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

comparison: src/share/jaxws_classes/com/sun/xml/internal/ws/api/server/SDDocumentSource.java

src/share/jaxws_classes/com/sun/xml/internal/ws/api/server/SDDocumentSource.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.api.server;
27
28 import com.sun.xml.internal.stream.buffer.XMLStreamBuffer;
29 import com.sun.xml.internal.ws.streaming.TidyXMLStreamReader;
30 import com.sun.xml.internal.ws.api.streaming.XMLStreamReaderFactory;
31
32 import javax.xml.stream.XMLInputFactory;
33 import javax.xml.stream.XMLStreamException;
34 import javax.xml.stream.XMLStreamReader;
35 import java.io.IOException;
36 import java.io.InputStream;
37 import java.net.URL;
38
39 /**
40 * SPI that provides the source of {@link SDDocument}.
41 *
42 * <p>
43 * This abstract class could be implemented by appliations, or one of the
44 * {@link #create} methods can be used.
45 *
46 * @author Kohsuke Kawaguchi
47 */
48 public abstract class SDDocumentSource {
49 /**
50 * Returns the {@link XMLStreamReader} that reads the document.
51 *
52 * <p>
53 * This method maybe invoked multiple times concurrently.
54 *
55 * @param xif
56 * The implementation may choose to use this object when it wants to
57 * create a new parser (or it can just ignore this parameter completely.)
58 * @return
59 * The caller is responsible for closing the reader to avoid resource leak.
60 *
61 * @throws XMLStreamException
62 * if something goes wrong while creating a parser.
63 * @throws IOException
64 * if something goes wrong trying to read the document.
65 */
66 public abstract XMLStreamReader read(XMLInputFactory xif) throws IOException, XMLStreamException;
67
68 /**
69 * Returns the {@link XMLStreamReader} that reads the document.
70 *
71 * <p>
72 * This method maybe invoked multiple times concurrently.
73 *
74 * @return
75 * The caller is responsible for closing the reader to avoid resource leak.
76 *
77 * @throws XMLStreamException
78 * if something goes wrong while creating a parser.
79 * @throws IOException
80 * if something goes wrong trying to read the document.
81 */
82 public abstract XMLStreamReader read() throws IOException, XMLStreamException;
83
84 /**
85 * System ID of this document.
86 */
87 public abstract URL getSystemId();
88
89 /**
90 * Creates {@link SDDocumentSource} from an URL.
91 */
92 public static SDDocumentSource create(final URL url) {
93 return new SDDocumentSource() {
94 private final URL systemId = url;
95
96 public XMLStreamReader read(XMLInputFactory xif) throws IOException, XMLStreamException {
97 InputStream is = url.openStream();
98 return new TidyXMLStreamReader(
99 xif.createXMLStreamReader(systemId.toExternalForm(),is), is);
100 }
101
102 public XMLStreamReader read() throws IOException, XMLStreamException {
103 InputStream is = url.openStream();
104 return new TidyXMLStreamReader(
105 XMLStreamReaderFactory.create(systemId.toExternalForm(),is,false), is);
106 }
107
108 public URL getSystemId() {
109 return systemId;
110 }
111 };
112 }
113
114 /**
115 * Creates a {@link SDDocumentSource} from {@link XMLStreamBuffer}.
116 */
117 public static SDDocumentSource create(final URL systemId, final XMLStreamBuffer xsb) {
118 return new SDDocumentSource() {
119 public XMLStreamReader read(XMLInputFactory xif) throws XMLStreamException {
120 return xsb.readAsXMLStreamReader();
121 }
122
123 public XMLStreamReader read() throws XMLStreamException {
124 return xsb.readAsXMLStreamReader();
125 }
126
127 public URL getSystemId() {
128 return systemId;
129 }
130 };
131 }
132 }

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