Mon, 23 Apr 2018 13:24:44 +0100
8196491: Newlines in JAXB string values of SOAP-requests are escaped to "
"
Reviewed-by: lancea, rgrigoriadi
ohair@286 | 1 | /* |
aefimov@1609 | 2 | * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved. |
ohair@286 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
ohair@286 | 4 | * |
ohair@286 | 5 | * This code is free software; you can redistribute it and/or modify it |
ohair@286 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@286 | 7 | * published by the Free Software Foundation. Oracle designates this |
ohair@286 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@286 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
ohair@286 | 10 | * |
ohair@286 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
ohair@286 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
ohair@286 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
ohair@286 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
ohair@286 | 15 | * accompanied this code). |
ohair@286 | 16 | * |
ohair@286 | 17 | * You should have received a copy of the GNU General Public License version |
ohair@286 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
ohair@286 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
ohair@286 | 20 | * |
ohair@286 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@286 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@286 | 23 | * questions. |
ohair@286 | 24 | */ |
ohair@286 | 25 | |
ohair@286 | 26 | package com.sun.xml.internal.ws.api.streaming; |
ohair@286 | 27 | |
ohair@286 | 28 | import com.sun.istack.internal.NotNull; |
ohair@286 | 29 | import com.sun.istack.internal.Nullable; |
ohair@286 | 30 | import com.sun.xml.internal.ws.encoding.HasEncoding; |
ohair@286 | 31 | import com.sun.xml.internal.ws.encoding.SOAPBindingCodec; |
ohair@286 | 32 | import com.sun.xml.internal.ws.streaming.XMLReaderException; |
ohair@286 | 33 | import com.sun.xml.internal.ws.util.xml.XMLStreamWriterFilter; |
ohair@286 | 34 | |
ohair@286 | 35 | import javax.xml.stream.XMLOutputFactory; |
ohair@286 | 36 | import javax.xml.stream.XMLStreamException; |
ohair@286 | 37 | import javax.xml.stream.XMLStreamReader; |
ohair@286 | 38 | import javax.xml.stream.XMLStreamWriter; |
ohair@286 | 39 | import javax.xml.transform.stream.StreamResult; |
ohair@286 | 40 | import javax.xml.ws.WebServiceException; |
ohair@286 | 41 | import java.io.OutputStream; |
ohair@286 | 42 | import java.io.StringWriter; |
ohair@286 | 43 | import java.lang.reflect.InvocationTargetException; |
ohair@286 | 44 | import java.lang.reflect.Method; |
mkos@384 | 45 | import java.util.logging.Level; |
ohair@286 | 46 | import java.util.logging.Logger; |
ohair@286 | 47 | |
ohair@286 | 48 | /** |
ohair@286 | 49 | * Factory for {@link XMLStreamWriter}. |
ohair@286 | 50 | * |
ohair@286 | 51 | * <p> |
ohair@286 | 52 | * This wraps {@link XMLOutputFactory} and allows us to reuse {@link XMLStreamWriter} instances |
ohair@286 | 53 | * when appropriate. |
ohair@286 | 54 | * |
ohair@286 | 55 | * @author Kohsuke Kawaguchi |
ohair@286 | 56 | */ |
mkos@384 | 57 | @SuppressWarnings("StaticNonFinalUsedInInitialization") |
ohair@286 | 58 | public abstract class XMLStreamWriterFactory { |
ohair@286 | 59 | |
ohair@286 | 60 | private static final Logger LOGGER = Logger.getLogger(XMLStreamWriterFactory.class.getName()); |
ohair@286 | 61 | |
ohair@286 | 62 | /** |
ohair@286 | 63 | * Singleton instance. |
ohair@286 | 64 | */ |
mkos@515 | 65 | private static volatile ContextClassloaderLocal<XMLStreamWriterFactory> writerFactory = |
mkos@515 | 66 | new ContextClassloaderLocal<XMLStreamWriterFactory>() { |
ohair@286 | 67 | |
mkos@515 | 68 | @Override |
mkos@515 | 69 | protected XMLStreamWriterFactory initialValue() { |
mkos@515 | 70 | XMLOutputFactory xof = null; |
mkos@515 | 71 | if (Boolean.getBoolean(XMLStreamWriterFactory.class.getName()+".woodstox")) { |
mkos@515 | 72 | try { |
mkos@515 | 73 | xof = (XMLOutputFactory)Class.forName("com.ctc.wstx.stax.WstxOutputFactory").newInstance(); |
mkos@515 | 74 | } catch (Exception e) { |
mkos@515 | 75 | // Ignore and fallback to default XMLOutputFactory |
mkos@515 | 76 | } |
mkos@515 | 77 | } |
mkos@515 | 78 | if (xof == null) { |
mkos@515 | 79 | xof = XMLOutputFactory.newInstance(); |
mkos@515 | 80 | } |
ohair@286 | 81 | |
mkos@515 | 82 | XMLStreamWriterFactory f=null; |
mkos@515 | 83 | |
mkos@515 | 84 | // this system property can be used to disable the pooling altogether, |
mkos@515 | 85 | // in case someone hits an issue with pooling in the production system. |
mkos@515 | 86 | if (!Boolean.getBoolean(XMLStreamWriterFactory.class.getName()+".noPool")) { |
mkos@515 | 87 | try { |
mkos@515 | 88 | Class<?> clazz = xof.createXMLStreamWriter(new StringWriter()).getClass(); |
mkos@515 | 89 | if (clazz.getName().startsWith("com.sun.xml.internal.stream.")) { |
mkos@515 | 90 | f = new Zephyr(xof,clazz); |
mkos@515 | 91 | } |
mkos@515 | 92 | } catch (XMLStreamException ex) { |
mkos@515 | 93 | Logger.getLogger(XMLStreamWriterFactory.class.getName()).log(Level.INFO, null, ex); |
mkos@515 | 94 | } catch (NoSuchMethodException ex) { |
mkos@515 | 95 | Logger.getLogger(XMLStreamWriterFactory.class.getName()).log(Level.INFO, null, ex); |
mkos@515 | 96 | } |
ohair@286 | 97 | } |
mkos@515 | 98 | |
mkos@515 | 99 | if(f==null) { |
mkos@515 | 100 | // is this Woodstox? |
mkos@515 | 101 | if(xof.getClass().getName().equals("com.ctc.wstx.stax.WstxOutputFactory")) |
mkos@515 | 102 | f = new NoLock(xof); |
mkos@515 | 103 | } |
mkos@515 | 104 | if (f == null) |
mkos@515 | 105 | f = new Default(xof); |
mkos@515 | 106 | |
mkos@515 | 107 | if (LOGGER.isLoggable(Level.FINE)) { |
mkos@515 | 108 | LOGGER.log(Level.FINE, "XMLStreamWriterFactory instance is = {0}", f); |
mkos@515 | 109 | } |
mkos@515 | 110 | return f; |
ohair@286 | 111 | } |
mkos@515 | 112 | }; |
ohair@286 | 113 | |
ohair@286 | 114 | /** |
ohair@286 | 115 | * See {@link #create(OutputStream)} for the contract. |
ohair@286 | 116 | * This method may be invoked concurrently. |
ohair@286 | 117 | */ |
ohair@286 | 118 | public abstract XMLStreamWriter doCreate(OutputStream out); |
ohair@286 | 119 | |
ohair@286 | 120 | /** |
ohair@286 | 121 | * See {@link #create(OutputStream,String)} for the contract. |
ohair@286 | 122 | * This method may be invoked concurrently. |
ohair@286 | 123 | */ |
ohair@286 | 124 | public abstract XMLStreamWriter doCreate(OutputStream out, String encoding); |
ohair@286 | 125 | |
ohair@286 | 126 | /** |
ohair@286 | 127 | * See {@link #recycle(XMLStreamWriter)} for the contract. |
ohair@286 | 128 | * This method may be invoked concurrently. |
ohair@286 | 129 | */ |
ohair@286 | 130 | public abstract void doRecycle(XMLStreamWriter r); |
ohair@286 | 131 | |
ohair@286 | 132 | /** |
ohair@286 | 133 | * Should be invoked when the code finished using an {@link XMLStreamWriter}. |
ohair@286 | 134 | * |
ohair@286 | 135 | * <p> |
ohair@286 | 136 | * If the recycled instance implements {@link RecycleAware}, |
ohair@286 | 137 | * {@link RecycleAware#onRecycled()} will be invoked to let the instance |
ohair@286 | 138 | * know that it's being recycled. |
ohair@286 | 139 | * |
ohair@286 | 140 | * <p> |
ohair@286 | 141 | * It is not a hard requirement to call this method on every {@link XMLStreamReader} |
ohair@286 | 142 | * instance. Not doing so just reduces the performance by throwing away |
ohair@286 | 143 | * possibly reusable instances. So the caller should always consider the effort |
ohair@286 | 144 | * it takes to recycle vs the possible performance gain by doing so. |
ohair@286 | 145 | * |
ohair@286 | 146 | * <p> |
ohair@286 | 147 | * This method may be invked by multiple threads concurrently. |
ohair@286 | 148 | * |
ohair@286 | 149 | * @param r |
ohair@286 | 150 | * The {@link XMLStreamReader} instance that the caller finished using. |
ohair@286 | 151 | * This could be any {@link XMLStreamReader} implementation, not just |
ohair@286 | 152 | * the ones that were created from this factory. So the implementation |
ohair@286 | 153 | * of this class needs to be aware of that. |
ohair@286 | 154 | */ |
ohair@286 | 155 | public static void recycle(XMLStreamWriter r) { |
ohair@286 | 156 | get().doRecycle(r); |
ohair@286 | 157 | } |
ohair@286 | 158 | |
ohair@286 | 159 | /** |
ohair@286 | 160 | * Interface that can be implemented by {@link XMLStreamWriter} to |
ohair@286 | 161 | * be notified when it's recycled. |
ohair@286 | 162 | * |
ohair@286 | 163 | * <p> |
ohair@286 | 164 | * This provides a filtering {@link XMLStreamWriter} an opportunity to |
ohair@286 | 165 | * recycle its inner {@link XMLStreamWriter}. |
ohair@286 | 166 | */ |
ohair@286 | 167 | public interface RecycleAware { |
ohair@286 | 168 | void onRecycled(); |
ohair@286 | 169 | } |
ohair@286 | 170 | |
ohair@286 | 171 | /** |
ohair@286 | 172 | * Gets the singleton instance. |
ohair@286 | 173 | */ |
ohair@286 | 174 | public static @NotNull XMLStreamWriterFactory get() { |
mkos@515 | 175 | return writerFactory.get(); |
ohair@286 | 176 | } |
ohair@286 | 177 | |
ohair@286 | 178 | /** |
ohair@286 | 179 | * Overrides the singleton {@link XMLStreamWriterFactory} instance that |
ohair@286 | 180 | * the JAX-WS RI uses. |
ohair@286 | 181 | * |
ohair@286 | 182 | * @param f |
ohair@286 | 183 | * must not be null. |
ohair@286 | 184 | */ |
mkos@384 | 185 | @SuppressWarnings({"null", "ConstantConditions"}) |
ohair@286 | 186 | public static void set(@NotNull XMLStreamWriterFactory f) { |
ohair@286 | 187 | if(f==null) throw new IllegalArgumentException(); |
mkos@515 | 188 | writerFactory.set(f); |
ohair@286 | 189 | } |
ohair@286 | 190 | |
ohair@286 | 191 | /** |
ohair@286 | 192 | * Short-cut for {@link #create(OutputStream, String)} with UTF-8. |
ohair@286 | 193 | */ |
ohair@286 | 194 | public static XMLStreamWriter create(OutputStream out) { |
ohair@286 | 195 | return get().doCreate(out); |
ohair@286 | 196 | } |
ohair@286 | 197 | |
ohair@286 | 198 | public static XMLStreamWriter create(OutputStream out, String encoding) { |
ohair@286 | 199 | return get().doCreate(out, encoding); |
ohair@286 | 200 | } |
ohair@286 | 201 | |
ohair@286 | 202 | /** |
ohair@286 | 203 | * @deprecated |
ohair@286 | 204 | * Use {@link #create(OutputStream)} |
ohair@286 | 205 | */ |
ohair@286 | 206 | public static XMLStreamWriter createXMLStreamWriter(OutputStream out) { |
ohair@286 | 207 | return create(out); |
ohair@286 | 208 | } |
ohair@286 | 209 | |
ohair@286 | 210 | /** |
ohair@286 | 211 | * @deprecated |
ohair@286 | 212 | * Use {@link #create(OutputStream, String)} |
ohair@286 | 213 | */ |
ohair@286 | 214 | public static XMLStreamWriter createXMLStreamWriter(OutputStream out, String encoding) { |
ohair@286 | 215 | return create(out, encoding); |
ohair@286 | 216 | } |
ohair@286 | 217 | |
ohair@286 | 218 | /** |
ohair@286 | 219 | * @deprecated |
ohair@286 | 220 | * Use {@link #create(OutputStream, String)}. The boolean flag was unused anyway. |
ohair@286 | 221 | */ |
ohair@286 | 222 | public static XMLStreamWriter createXMLStreamWriter(OutputStream out, String encoding, boolean declare) { |
ohair@286 | 223 | return create(out,encoding); |
ohair@286 | 224 | } |
ohair@286 | 225 | |
ohair@286 | 226 | /** |
ohair@286 | 227 | * Default {@link XMLStreamWriterFactory} implementation |
ohair@286 | 228 | * that can work with any {@link XMLOutputFactory}. |
ohair@286 | 229 | * |
ohair@286 | 230 | * <p> |
ohair@286 | 231 | * {@link XMLOutputFactory} is not required to be thread-safe, so the |
ohair@286 | 232 | * create method on this implementation is synchronized. |
ohair@286 | 233 | */ |
ohair@286 | 234 | public static final class Default extends XMLStreamWriterFactory { |
ohair@286 | 235 | private final XMLOutputFactory xof; |
ohair@286 | 236 | |
ohair@286 | 237 | public Default(XMLOutputFactory xof) { |
ohair@286 | 238 | this.xof = xof; |
ohair@286 | 239 | } |
ohair@286 | 240 | |
mkos@384 | 241 | @Override |
ohair@286 | 242 | public XMLStreamWriter doCreate(OutputStream out) { |
ohair@286 | 243 | return doCreate(out,"UTF-8"); |
ohair@286 | 244 | } |
ohair@286 | 245 | |
mkos@384 | 246 | @Override |
ohair@286 | 247 | public synchronized XMLStreamWriter doCreate(OutputStream out, String encoding) { |
ohair@286 | 248 | try { |
ohair@286 | 249 | XMLStreamWriter writer = xof.createXMLStreamWriter(out,encoding); |
ohair@286 | 250 | return new HasEncodingWriter(writer, encoding); |
ohair@286 | 251 | } catch (XMLStreamException e) { |
ohair@286 | 252 | throw new XMLReaderException("stax.cantCreate",e); |
ohair@286 | 253 | } |
ohair@286 | 254 | } |
ohair@286 | 255 | |
mkos@384 | 256 | @Override |
ohair@286 | 257 | public void doRecycle(XMLStreamWriter r) { |
ohair@286 | 258 | // no recycling |
ohair@286 | 259 | } |
ohair@286 | 260 | } |
ohair@286 | 261 | |
ohair@286 | 262 | /** |
ohair@286 | 263 | * {@link XMLStreamWriterFactory} implementation for Sun's StaX implementation. |
ohair@286 | 264 | * |
ohair@286 | 265 | * <p> |
ohair@286 | 266 | * This implementation supports instance reuse. |
ohair@286 | 267 | */ |
ohair@286 | 268 | public static final class Zephyr extends XMLStreamWriterFactory { |
ohair@286 | 269 | private final XMLOutputFactory xof; |
ohair@286 | 270 | private final ThreadLocal<XMLStreamWriter> pool = new ThreadLocal<XMLStreamWriter>(); |
ohair@286 | 271 | private final Method resetMethod; |
ohair@286 | 272 | private final Method setOutputMethod; |
ohair@286 | 273 | private final Class zephyrClass; |
ohair@286 | 274 | |
ohair@286 | 275 | public static XMLStreamWriterFactory newInstance(XMLOutputFactory xof) { |
ohair@286 | 276 | try { |
ohair@286 | 277 | Class<?> clazz = xof.createXMLStreamWriter(new StringWriter()).getClass(); |
ohair@286 | 278 | |
ohair@286 | 279 | if(!clazz.getName().startsWith("com.sun.xml.internal.stream.")) |
ohair@286 | 280 | return null; // nope |
ohair@286 | 281 | |
ohair@286 | 282 | return new Zephyr(xof,clazz); |
ohair@286 | 283 | } catch (XMLStreamException e) { |
ohair@286 | 284 | return null; // impossible |
ohair@286 | 285 | } catch (NoSuchMethodException e) { |
ohair@286 | 286 | return null; // this xof wasn't Zephyr |
ohair@286 | 287 | } |
ohair@286 | 288 | } |
ohair@286 | 289 | |
ohair@286 | 290 | private Zephyr(XMLOutputFactory xof, Class clazz) throws NoSuchMethodException { |
ohair@286 | 291 | this.xof = xof; |
ohair@286 | 292 | |
ohair@286 | 293 | zephyrClass = clazz; |
ohair@286 | 294 | setOutputMethod = clazz.getMethod("setOutput", StreamResult.class, String.class); |
ohair@286 | 295 | resetMethod = clazz.getMethod("reset"); |
ohair@286 | 296 | } |
ohair@286 | 297 | |
ohair@286 | 298 | /** |
ohair@286 | 299 | * Fetchs an instance from the pool if available, otherwise null. |
ohair@286 | 300 | */ |
ohair@286 | 301 | private @Nullable XMLStreamWriter fetch() { |
ohair@286 | 302 | XMLStreamWriter sr = pool.get(); |
ohair@286 | 303 | if(sr==null) return null; |
ohair@286 | 304 | pool.set(null); |
ohair@286 | 305 | return sr; |
ohair@286 | 306 | } |
ohair@286 | 307 | |
mkos@384 | 308 | @Override |
ohair@286 | 309 | public XMLStreamWriter doCreate(OutputStream out) { |
ohair@286 | 310 | return doCreate(out,"UTF-8"); |
ohair@286 | 311 | } |
ohair@286 | 312 | |
mkos@384 | 313 | @Override |
ohair@286 | 314 | public XMLStreamWriter doCreate(OutputStream out, String encoding) { |
ohair@286 | 315 | XMLStreamWriter xsw = fetch(); |
ohair@286 | 316 | if(xsw!=null) { |
ohair@286 | 317 | // try to reuse |
ohair@286 | 318 | try { |
ohair@286 | 319 | resetMethod.invoke(xsw); |
ohair@286 | 320 | setOutputMethod.invoke(xsw,new StreamResult(out),encoding); |
ohair@286 | 321 | } catch (IllegalAccessException e) { |
ohair@286 | 322 | throw new XMLReaderException("stax.cantCreate",e); |
ohair@286 | 323 | } catch (InvocationTargetException e) { |
ohair@286 | 324 | throw new XMLReaderException("stax.cantCreate",e); |
ohair@286 | 325 | } |
ohair@286 | 326 | } else { |
ohair@286 | 327 | // create a new instance |
ohair@286 | 328 | try { |
ohair@286 | 329 | xsw = xof.createXMLStreamWriter(out,encoding); |
ohair@286 | 330 | } catch (XMLStreamException e) { |
ohair@286 | 331 | throw new XMLReaderException("stax.cantCreate",e); |
ohair@286 | 332 | } |
ohair@286 | 333 | } |
ohair@286 | 334 | return new HasEncodingWriter(xsw, encoding); |
ohair@286 | 335 | } |
ohair@286 | 336 | |
mkos@384 | 337 | @Override |
ohair@286 | 338 | public void doRecycle(XMLStreamWriter r) { |
ohair@286 | 339 | if (r instanceof HasEncodingWriter) { |
ohair@286 | 340 | r = ((HasEncodingWriter)r).getWriter(); |
ohair@286 | 341 | } |
ohair@286 | 342 | if(zephyrClass.isInstance(r)) { |
ohair@286 | 343 | // this flushes the underlying stream, so it might cause chunking issue |
ohair@286 | 344 | try { |
ohair@286 | 345 | r.close(); |
ohair@286 | 346 | } catch (XMLStreamException e) { |
ohair@286 | 347 | throw new WebServiceException(e); |
ohair@286 | 348 | } |
ohair@286 | 349 | pool.set(r); |
ohair@286 | 350 | } |
ohair@286 | 351 | if(r instanceof RecycleAware) |
ohair@286 | 352 | ((RecycleAware)r).onRecycled(); |
ohair@286 | 353 | } |
ohair@286 | 354 | } |
ohair@286 | 355 | |
ohair@286 | 356 | /** |
ohair@286 | 357 | * |
ohair@286 | 358 | * For {@link javax.xml.stream.XMLOutputFactory} is thread safe. |
ohair@286 | 359 | */ |
ohair@286 | 360 | public static final class NoLock extends XMLStreamWriterFactory { |
ohair@286 | 361 | private final XMLOutputFactory xof; |
ohair@286 | 362 | |
ohair@286 | 363 | public NoLock(XMLOutputFactory xof) { |
ohair@286 | 364 | this.xof = xof; |
ohair@286 | 365 | } |
ohair@286 | 366 | |
mkos@384 | 367 | @Override |
ohair@286 | 368 | public XMLStreamWriter doCreate(OutputStream out) { |
ohair@286 | 369 | return doCreate(out, SOAPBindingCodec.UTF8_ENCODING); |
ohair@286 | 370 | } |
ohair@286 | 371 | |
mkos@384 | 372 | @Override |
ohair@286 | 373 | public XMLStreamWriter doCreate(OutputStream out, String encoding) { |
ohair@286 | 374 | try { |
ohair@286 | 375 | XMLStreamWriter writer = xof.createXMLStreamWriter(out,encoding); |
ohair@286 | 376 | return new HasEncodingWriter(writer, encoding); |
ohair@286 | 377 | } catch (XMLStreamException e) { |
ohair@286 | 378 | throw new XMLReaderException("stax.cantCreate",e); |
ohair@286 | 379 | } |
ohair@286 | 380 | } |
ohair@286 | 381 | |
mkos@384 | 382 | @Override |
ohair@286 | 383 | public void doRecycle(XMLStreamWriter r) { |
ohair@286 | 384 | // no recycling |
ohair@286 | 385 | } |
ohair@286 | 386 | |
ohair@286 | 387 | } |
ohair@286 | 388 | |
aefimov@1609 | 389 | public static class HasEncodingWriter extends XMLStreamWriterFilter implements HasEncoding { |
ohair@286 | 390 | private final String encoding; |
ohair@286 | 391 | |
ohair@286 | 392 | HasEncodingWriter(XMLStreamWriter writer, String encoding) { |
ohair@286 | 393 | super(writer); |
ohair@286 | 394 | this.encoding = encoding; |
ohair@286 | 395 | } |
ohair@286 | 396 | |
mkos@384 | 397 | @Override |
ohair@286 | 398 | public String getEncoding() { |
ohair@286 | 399 | return encoding; |
ohair@286 | 400 | } |
ohair@286 | 401 | |
aefimov@1609 | 402 | public XMLStreamWriter getWriter() { |
ohair@286 | 403 | return writer; |
ohair@286 | 404 | } |
ohair@286 | 405 | } |
ohair@286 | 406 | } |