1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/**
* (The MIT License)
*
* Copyright (c) 2008 - 2011:
*
* * {Aaron Patterson}[http://tenderlovemaking.com]
* * {Mike Dalessio}[http://mike.daless.io]
* * {Charles Nutter}[http://blog.headius.com]
* * {Sergio Arbeo}[http://www.serabe.com]
* * {Patrick Mahoney}[http://polycrystal.org]
* * {Yoko Harada}[http://yokolet.blogspot.com]
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* 'Software'), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package nokogiri;
import static nokogiri.internals.NokogiriHelpers.getNokogiriClass;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.io.UnsupportedEncodingException;
import javax.xml.transform.Source;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.iso_relax.verifier.Schema;
import org.iso_relax.verifier.Verifier;
import org.iso_relax.verifier.VerifierConfigurationException;
import org.iso_relax.verifier.VerifierFactory;
import org.jruby.Ruby;
import org.jruby.RubyClass;
import org.jruby.anno.JRubyClass;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
import org.w3c.dom.Document;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
/**
* Class for Nokogiri::XML::RelaxNG
*
* @author sergio
* @author Yoko Harada <yokolet@gmail.com>
*/
@JRubyClass(name="Nokogiri::XML::RelaxNG", parent="Nokogiri::XML::Schema")
public class XmlRelaxng extends XmlSchema {
private Verifier verifier;
public XmlRelaxng(Ruby ruby, RubyClass klazz) {
super(ruby, klazz);
}
private void setVerifier(Verifier verifier) {
this.verifier = verifier;
}
static XmlSchema createSchemaInstance(ThreadContext context, RubyClass klazz, Source source, IRubyObject parseOptions) {
Ruby runtime = context.getRuntime();
XmlRelaxng xmlRelaxng = (XmlRelaxng) NokogiriService.XML_RELAXNG_ALLOCATOR.allocate(runtime, klazz);
if (parseOptions == null) {
parseOptions = defaultParseOptions(context.getRuntime());
}
xmlRelaxng.setInstanceVariable("@errors", runtime.newEmptyArray());
xmlRelaxng.setInstanceVariable("@parse_options", parseOptions);
try {
Schema schema = xmlRelaxng.getSchema(source, context);
xmlRelaxng.setVerifier(schema.newVerifier());
return xmlRelaxng;
} catch (VerifierConfigurationException ex) {
throw context.getRuntime().newRuntimeError("Could not parse document: " + ex.getMessage());
}
}
private Schema getSchema(Source source, ThreadContext context) {
InputStream is;
VerifierFactory factory = new com.thaiopensource.relaxng.jarv.VerifierFactoryImpl();
if (source instanceof StreamSource) {
StreamSource ss = (StreamSource)source;
is = ss.getInputStream();
} else { //if (this.source instanceof DOMSource)
DOMSource ds = (DOMSource)source;
StringWriter xmlAsWriter = new StringWriter();
StreamResult result = new StreamResult(xmlAsWriter);
try {
TransformerFactory.newInstance().newTransformer().transform(ds, result);
} catch (TransformerConfigurationException ex) {
throw context.getRuntime()
.newRuntimeError("Could not parse document: "+ex.getMessage());
} catch (TransformerException ex) {
throw context.getRuntime()
.newRuntimeError("Could not parse document: "+ex.getMessage());
}
try {
is = new ByteArrayInputStream(xmlAsWriter.toString().getBytes("UTF-8"));
} catch (UnsupportedEncodingException ex) {
throw context.getRuntime()
.newRuntimeError("Could not parse document: "+ex.getMessage());
}
}
try {
return factory.compileSchema(is);
} catch (VerifierConfigurationException ex) {
throw context.getRuntime()
.newRuntimeError("Could not parse document: "+ex.getMessage());
} catch (SAXException ex) {
throw context.getRuntime()
.newRuntimeError("Could not parse document: "+ex.getMessage());
} catch (IOException ex) {
throw context.getRuntime().newIOError(ex.getClass() + ": " + ex.getMessage());
}
}
@Override
protected void setErrorHandler(ErrorHandler errorHandler) {
verifier.setErrorHandler(errorHandler);
}
@Override
protected void validate(Document document) throws SAXException, IOException {
verifier.verify(document);
}
}
|
