Tue, 06 Mar 2012 16:09:35 -0800
7150322: Stop using drop source bundles in jaxws
Reviewed-by: darcy, ohrstrom
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.tools.internal.xjc.api.impl.s2j;
28 import java.io.IOException;
29 import java.net.MalformedURLException;
30 import java.net.URI;
31 import java.net.URISyntaxException;
32 import java.net.URL;
34 import javax.xml.XMLConstants;
35 import javax.xml.stream.XMLStreamException;
36 import javax.xml.stream.XMLStreamReader;
37 import javax.xml.validation.SchemaFactory;
39 import com.sun.codemodel.internal.JCodeModel;
40 import com.sun.istack.internal.NotNull;
41 import com.sun.istack.internal.SAXParseException2;
42 import com.sun.tools.internal.xjc.ErrorReceiver;
43 import com.sun.tools.internal.xjc.ModelLoader;
44 import com.sun.tools.internal.xjc.Options;
45 import com.sun.tools.internal.xjc.api.ClassNameAllocator;
46 import com.sun.tools.internal.xjc.api.ErrorListener;
47 import com.sun.tools.internal.xjc.api.SchemaCompiler;
48 import com.sun.tools.internal.xjc.api.SpecVersion;
49 import com.sun.tools.internal.xjc.model.Model;
50 import com.sun.tools.internal.xjc.outline.Outline;
51 import com.sun.tools.internal.xjc.reader.internalizer.DOMForest;
52 import com.sun.tools.internal.xjc.reader.internalizer.SCDBasedBindingSet;
53 import com.sun.tools.internal.xjc.reader.xmlschema.parser.LSInputSAXWrapper;
54 import com.sun.tools.internal.xjc.reader.xmlschema.parser.XMLSchemaInternalizationLogic;
55 import com.sun.xml.internal.bind.unmarshaller.DOMScanner;
56 import com.sun.xml.internal.xsom.XSSchemaSet;
58 import org.w3c.dom.Element;
59 import org.w3c.dom.ls.LSInput;
60 import org.w3c.dom.ls.LSResourceResolver;
61 import org.xml.sax.ContentHandler;
62 import org.xml.sax.EntityResolver;
63 import org.xml.sax.InputSource;
64 import org.xml.sax.SAXException;
65 import org.xml.sax.SAXParseException;
66 import org.xml.sax.helpers.LocatorImpl;
68 /**
69 * {@link SchemaCompiler} implementation.
70 *
71 * This class builds a {@link DOMForest} until the {@link #bind()} method,
72 * then this method does the rest of the hard work.
73 *
74 * @see ModelLoader
75 *
76 * @author
77 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
78 */
79 public final class SchemaCompilerImpl extends ErrorReceiver implements SchemaCompiler {
81 /**
82 * User-specified error receiver.
83 * This field can be null, in which case errors need to be discarded.
84 */
85 private ErrorListener errorListener;
87 protected final Options opts = new Options();
89 protected @NotNull DOMForest forest;
91 /**
92 * Set to true once an error is found.
93 */
94 private boolean hadError;
96 public SchemaCompilerImpl() {
97 opts.compatibilityMode = Options.EXTENSION;
98 resetSchema();
100 if(System.getProperty("xjc-api.test")!=null) {
101 opts.debugMode = true;
102 opts.verbose = true;
103 }
104 }
106 @NotNull
107 public Options getOptions() {
108 return opts;
109 }
111 public ContentHandler getParserHandler( String systemId ) {
112 return forest.getParserHandler(systemId,true);
113 }
115 public void parseSchema( String systemId, Element element ) {
116 checkAbsoluteness(systemId);
117 try {
118 DOMScanner scanner = new DOMScanner();
120 // use a locator that sets the system ID correctly
121 // so that we can resolve relative URLs in most of the case.
122 // it still doesn't handle xml:base and XInclude and all those things
123 // correctly. There's just no way to make all those things work with DOM!
124 LocatorImpl loc = new LocatorImpl();
125 loc.setSystemId(systemId);
126 scanner.setLocator(loc);
128 scanner.setContentHandler(getParserHandler(systemId));
129 scanner.scan(element);
130 } catch (SAXException e) {
131 // since parsing DOM shouldn't cause a SAX exception
132 // and our handler will never throw it, it's not clear
133 // if this will ever happen.
134 fatalError(new SAXParseException2(
135 e.getMessage(), null, systemId,-1,-1, e));
136 }
137 }
139 public void parseSchema(InputSource source) {
140 checkAbsoluteness(source.getSystemId());
141 try {
142 forest.parse(source,true);
143 } catch (SAXException e) {
144 // parsers are required to report an error to ErrorHandler,
145 // so we should never see this error.
146 e.printStackTrace();
147 }
148 }
150 public void setTargetVersion(SpecVersion version) {
151 if(version==null)
152 version = SpecVersion.LATEST;
153 opts.target = version;
154 }
156 public void parseSchema(String systemId, XMLStreamReader reader) throws XMLStreamException {
157 checkAbsoluteness(systemId);
158 forest.parse(systemId,reader,true);
159 }
161 /**
162 * Checks if the system ID is absolute.
163 */
164 @SuppressWarnings("ResultOfObjectAllocationIgnored")
165 private void checkAbsoluteness(String systemId) {
166 // we need to be able to handle system IDs like "urn:foo", which java.net.URL can't process,
167 // but OTOH we also need to be able to process system IDs like "file://a b c/def.xsd",
168 // which java.net.URI can't process. So for now, let's fail only if both of them fail.
169 // eventually we need a proper URI class that works for us.
170 try {
171 new URL(systemId);
172 } catch( MalformedURLException _ ) {
173 try {
174 new URI(systemId);
175 } catch (URISyntaxException e ) {
176 throw new IllegalArgumentException("system ID '"+systemId+"' isn't absolute",e);
177 }
178 }
179 }
181 public void setEntityResolver(EntityResolver entityResolver) {
182 forest.setEntityResolver(entityResolver);
183 opts.entityResolver = entityResolver;
184 }
186 public void setDefaultPackageName(String packageName) {
187 opts.defaultPackage2 = packageName;
188 }
190 public void forcePackageName(String packageName) {
191 opts.defaultPackage = packageName;
192 }
194 public void setClassNameAllocator(ClassNameAllocator allocator) {
195 opts.classNameAllocator = allocator;
196 }
198 public void resetSchema() {
199 forest = new DOMForest(new XMLSchemaInternalizationLogic());
200 forest.setErrorHandler(this);
201 forest.setEntityResolver(opts.entityResolver);
202 }
204 public JAXBModelImpl bind() {
205 // this has been problematic. turn it off.
206 // if(!forest.checkSchemaCorrectness(this))
207 // return null;
209 // parse all the binding files given via XJC -b options.
210 // this also takes care of the binding files given in the -episode option.
211 for (InputSource is : opts.getBindFiles())
212 parseSchema(is);
214 // internalization
215 SCDBasedBindingSet scdBasedBindingSet = forest.transform(opts.isExtensionMode());
217 if (!NO_CORRECTNESS_CHECK) {
218 // correctness check
219 SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
221 // fix for https://jaxb.dev.java.net/issues/show_bug.cgi?id=795
222 // taken from SchemaConstraintChecker, TODO XXX FIXME UGLY
223 if (opts.entityResolver != null) {
224 sf.setResourceResolver(new LSResourceResolver() {
225 public LSInput resolveResource(String type, String namespaceURI, String publicId, String systemId, String baseURI) {
226 try {
227 // XSOM passes the namespace URI to the publicID parameter.
228 // we do the same here .
229 InputSource is = opts.entityResolver.resolveEntity(namespaceURI, systemId);
230 if (is == null) return null;
231 return new LSInputSAXWrapper(is);
232 } catch (SAXException e) {
233 // TODO: is this sufficient?
234 return null;
235 } catch (IOException e) {
236 // TODO: is this sufficient?
237 return null;
238 }
239 }
240 });
241 }
243 sf.setErrorHandler(new DowngradingErrorHandler(this));
244 forest.weakSchemaCorrectnessCheck(sf);
245 if (hadError)
246 return null; // error in the correctness check. abort now
247 }
249 JCodeModel codeModel = new JCodeModel();
251 ModelLoader gl = new ModelLoader(opts,codeModel,this);
252 try {
253 XSSchemaSet result = gl.createXSOM(forest, scdBasedBindingSet);
254 if(result==null)
255 return null;
257 // we need info about each field, so we go ahead and generate the
258 // skeleton at this point.
259 // REVISIT: we should separate FieldRenderer and FieldAccessor
260 // so that accessors can be used before we build the code.
261 Model model = gl.annotateXMLSchema(result);
262 if(model==null) return null;
264 if(hadError) return null; // if we have any error by now, abort
266 model.setPackageLevelAnnotations(opts.packageLevelAnnotations);
268 Outline context = model.generateCode(opts,this);
269 if(context==null) return null;
271 if(hadError) return null;
273 return new JAXBModelImpl(context);
274 } catch( SAXException e ) {
275 // since XSOM uses our parser that scans DOM,
276 // no parser error is possible.
277 // all the other errors will be directed to ErrorReceiver
278 // before it's thrown, so when the exception is thrown
279 // the error should have already been reported.
281 // thus ignore.
282 return null;
283 }
284 }
286 public void setErrorListener(ErrorListener errorListener) {
287 this.errorListener = errorListener;
288 }
290 public void info(SAXParseException exception) {
291 if(errorListener!=null)
292 errorListener.info(exception);
293 }
294 public void warning(SAXParseException exception) {
295 if(errorListener!=null)
296 errorListener.warning(exception);
297 }
298 public void error(SAXParseException exception) {
299 hadError = true;
300 if(errorListener!=null)
301 errorListener.error(exception);
302 }
303 public void fatalError(SAXParseException exception) {
304 hadError = true;
305 if(errorListener!=null)
306 errorListener.fatalError(exception);
307 }
309 /**
310 * We use JAXP 1.3 to do a schema correctness check, but we know
311 * it doesn't always work. So in case some people hit the problem,
312 * this switch is here so that they can turn it off as a workaround.
313 */
314 private static boolean NO_CORRECTNESS_CHECK = false;
316 static {
317 try {
318 NO_CORRECTNESS_CHECK = Boolean.getBoolean(SchemaCompilerImpl.class.getName()+".noCorrectnessCheck");
319 } catch( Throwable t) {
320 // ignore
321 }
322 }
323 }