1 /* 2 * Copyright (c) 1997, 2015, 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.util; 27 28 import com.sun.xml.internal.ws.api.WSBinding; 29 import com.sun.xml.internal.ws.api.databinding.MetadataReader; 30 import com.sun.xml.internal.ws.api.server.AsyncProvider; 31 import com.sun.xml.internal.ws.api.streaming.XMLStreamReaderFactory; 32 import com.sun.xml.internal.ws.handler.HandlerChainsModel; 33 import com.sun.xml.internal.ws.model.ReflectAnnotationReader; 34 import com.sun.xml.internal.ws.server.EndpointFactory; 35 import com.sun.xml.internal.ws.streaming.XMLStreamReaderUtil; 36 import com.sun.istack.internal.NotNull; 37 38 import javax.jws.HandlerChain; 39 import javax.jws.WebService; 40 import javax.jws.soap.SOAPMessageHandlers; 41 import javax.xml.namespace.QName; 42 import javax.xml.stream.XMLStreamException; 43 import javax.xml.stream.XMLStreamReader; 44 import javax.xml.ws.Provider; 45 import javax.xml.ws.Service; 46 import java.io.IOException; 47 import java.io.InputStream; 48 import java.net.URL; 49 import java.util.logging.Logger; 50 51 /** 52 * <p>Used by client and server side to create handler information 53 * from annotated class. The public methods all return a 54 * HandlerChainInfo that contains the handlers and role information 55 * needed at runtime. 56 * 57 * <p>All of the handler chain descriptors follow the same schema, 58 * whether they are wsdl customizations, handler files specified 59 * by an annotation, or are included in the sun-jaxws.xml file. 60 * So this class is used for all handler xml information. The 61 * two public entry points are 62 * {@link HandlerAnnotationProcessor#buildHandlerInfo}, called 63 * when you have an annotated class that points to a file. 64 * 65 * <p>The methods in the class are static so that it may called 66 * from the runtime statically. 67 * 68 * @see com.sun.xml.internal.ws.util.HandlerAnnotationInfo 69 * 70 * @author JAX-WS Development Team 71 */ 72 public class HandlerAnnotationProcessor { 73 74 private static final Logger logger = Logger.getLogger( 75 com.sun.xml.internal.ws.util.Constants.LoggingDomain + ".util"); 76 77 /** 78 * <p>This method is called by 79 * {@link EndpointFactory} when 80 * they have an annotated class. 81 * 82 * <p>If there is no handler chain annotation on the class, 83 * this method will return null. Otherwise it will load the 84 * class and call the parseHandlerFile method to read the 85 * information. 86 * 87 * @return A HandlerAnnotationInfo object that stores the 88 * handlers and roles. Will return null if the class passed 89 * in has no handler chain annotation. 90 */ 91 public static HandlerAnnotationInfo buildHandlerInfo(@NotNull 92 Class<?> clazz, QName serviceName, QName portName, WSBinding binding) { 93 94 MetadataReader metadataReader = EndpointFactory.getExternalMetadatReader(clazz, binding); 95 if (metadataReader == null) { 96 metadataReader = new ReflectAnnotationReader(); 97 } 98 99 // clazz = checkClass(clazz); 100 HandlerChain handlerChain = metadataReader.getAnnotation(HandlerChain.class, clazz); 101 if (handlerChain == null) { 102 clazz = getSEI(clazz, metadataReader); 103 if (clazz != null) 104 handlerChain = metadataReader.getAnnotation(HandlerChain.class, clazz); 105 if (handlerChain == null) 106 return null; 107 } 108 109 if (clazz.getAnnotation(SOAPMessageHandlers.class) != null) { 110 throw new UtilException( 111 "util.handler.cannot.combine.soapmessagehandlers"); 112 } 113 InputStream iStream = getFileAsStream(clazz, handlerChain); 114 XMLStreamReader reader = 115 XMLStreamReaderFactory.create(null,iStream, true); 116 XMLStreamReaderUtil.nextElementContent(reader); 117 HandlerAnnotationInfo handlerAnnInfo = HandlerChainsModel.parseHandlerFile(reader, clazz.getClassLoader(), 118 serviceName, portName, binding); 119 try { 120 reader.close(); 121 iStream.close(); 122 } catch (XMLStreamException e) { 123 e.printStackTrace(); 124 throw new UtilException(e.getMessage()); 125 } catch (IOException e) { 126 e.printStackTrace(); 127 throw new UtilException(e.getMessage()); 128 } 129 return handlerAnnInfo; 130 } 131 132 public static HandlerChainsModel buildHandlerChainsModel(final Class<?> clazz) { 133 if(clazz == null) { 134 return null; 135 } 136 HandlerChain handlerChain = 137 clazz.getAnnotation(HandlerChain.class); 138 if(handlerChain == null) 139 return null; 140 InputStream iStream = getFileAsStream(clazz, handlerChain); 141 XMLStreamReader reader = 142 XMLStreamReaderFactory.create(null,iStream, true); 143 XMLStreamReaderUtil.nextElementContent(reader); 144 HandlerChainsModel handlerChainsModel = HandlerChainsModel.parseHandlerConfigFile(clazz, reader); 145 try { 146 reader.close(); 147 iStream.close(); 148 } catch (XMLStreamException e) { 149 e.printStackTrace(); 150 throw new UtilException(e.getMessage()); 151 } catch (IOException e) { 152 e.printStackTrace(); 153 throw new UtilException(e.getMessage()); 154 } 155 return handlerChainsModel; 156 } 157 158 static Class getClass(String className) { 159 try { 160 return Thread.currentThread().getContextClassLoader().loadClass( 161 className); 162 } catch (ClassNotFoundException e) { 163 throw new UtilException("util.handler.class.not.found", 164 className); 165 } 166 } 167 168 static Class getSEI(Class<?> clazz, MetadataReader metadataReader) { 169 if (metadataReader == null) { 170 metadataReader = new ReflectAnnotationReader(); 171 } 172 173 if (Provider.class.isAssignableFrom(clazz) || AsyncProvider.class.isAssignableFrom(clazz)) { 174 //No SEI for Provider Implementation 175 return null; 176 } 177 if (Service.class.isAssignableFrom(clazz)) { 178 //No SEI for Service class 179 return null; 180 } 181 182 WebService webService = metadataReader.getAnnotation(WebService.class, clazz); 183 if (webService == null) { 184 throw new UtilException("util.handler.no.webservice.annotation", clazz.getCanonicalName()); 185 } 186 187 String ei = webService.endpointInterface(); 188 if (ei.length() > 0) { 189 clazz = getClass(webService.endpointInterface()); 190 WebService ws = metadataReader.getAnnotation(WebService.class, clazz); 191 if (ws == null) { 192 throw new UtilException("util.handler.endpoint.interface.no.webservice", 193 webService.endpointInterface()); 194 } 195 return clazz; 196 } 197 return null; 198 } 199 200 static InputStream getFileAsStream(Class clazz, HandlerChain chain) { 201 Package pkg = clazz.getPackage(); 202 String filename = chain.file(); 203 String fullpath = addPackagePath(filename, pkg); 204 InputStream is; 205 206 is = moduleResource(clazz, filename); 207 if (is != null) return is; 208 209 is = moduleResource(clazz, fullpath); 210 if (is != null) return is; 211 212 URL url = cpResource(clazz, filename); 213 if (url == null) url = cpResource(clazz, fullpath); 214 215 if (url == null) { 216 throw new UtilException("util.failed.to.find.handlerchain.file", 217 clazz.getName(), filename); 218 } 219 try { 220 return url.openStream(); 221 } catch (IOException e) { 222 throw new UtilException("util.failed.to.parse.handlerchain.file", 223 clazz.getName(), filename); 224 } 225 } 226 227 private static URL cpResource(Class clazz, String name) { 228 URL url = clazz.getResource(name); 229 if (url == null) { 230 ClassLoader tccl = Thread.currentThread().getContextClassLoader(); 231 url = tccl.getResource(name); 232 } 233 return url; 234 } 235 236 private static InputStream moduleResource(Class resolvingClass, String name) { 237 Module module = resolvingClass.getModule(); 238 try { 239 InputStream stream = module.getResourceAsStream(name); 240 if (stream != null) { 241 return stream; 242 } 243 } catch(IOException e) { 244 throw new UtilException("util.failed.to.find.handlerchain.file", 245 resolvingClass.getName(), name); 246 } 247 return null; 248 } 249 250 private static String addPackagePath(String file, Package pkg) { 251 String tmp = pkg.getName(); 252 tmp = tmp.replace('.', '/'); 253 tmp += "/" + file; 254 return tmp; 255 } 256 }