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

 /*

  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

  *

  * This code is free software; you can redistribute it and/or modify it

  * under the terms of the GNU General Public License version 2 only, as

  * published by the Free Software Foundation.  Oracle designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Oracle in the LICENSE file that accompanied this code.

  *

  * This code is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

  * version 2 for more details (a copy is included in the LICENSE file that

  * accompanied this code).

  *

  * You should have received a copy of the GNU General Public License version

  * 2 along with this work; if not, write to the Free Software Foundation,

  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

  *

  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 package com.sun.xml.internal.ws.util;

 import com.sun.xml.internal.ws.api.WSBinding;

 import com.sun.xml.internal.ws.api.databinding.MetadataReader;

 import com.sun.xml.internal.ws.api.server.AsyncProvider;

 import com.sun.xml.internal.ws.api.streaming.XMLStreamReaderFactory;

 import com.sun.xml.internal.ws.handler.HandlerChainsModel;

 import com.sun.xml.internal.ws.model.ReflectAnnotationReader;

 import com.sun.xml.internal.ws.server.EndpointFactory;

 import com.sun.xml.internal.ws.streaming.XMLStreamReaderUtil;

 import com.sun.istack.internal.NotNull;

 import javax.jws.HandlerChain;

 import javax.jws.WebService;

 import javax.jws.soap.SOAPMessageHandlers;

 import javax.xml.namespace.QName;

 import javax.xml.stream.XMLStreamException;

 import javax.xml.stream.XMLStreamReader;

 import javax.xml.ws.Provider;

 import javax.xml.ws.Service;

 import java.io.IOException;

 import java.io.InputStream;

 import java.net.URL;

 import java.util.logging.Logger;

 /**

  * <p>Used by client and server side to create handler information

  * from annotated class. The public methods all return a

  * HandlerChainInfo that contains the handlers and role information

  * needed at runtime.

  *

  * <p>All of the handler chain descriptors follow the same schema,

  * whether they are wsdl customizations, handler files specified

  * by an annotation, or are included in the sun-jaxws.xml file.

  * So this class is used for all handler xml information. The

  * two public entry points are

  * {@link HandlerAnnotationProcessor#buildHandlerInfo}, called

  * when you have an annotated class that points to a file.

  *

  * <p>The methods in the class are static so that it may called

  * from the runtime statically.

  *

  * @see com.sun.xml.internal.ws.util.HandlerAnnotationInfo

  *

  * @author JAX-WS Development Team

  */

 public class HandlerAnnotationProcessor {

     private static final Logger logger = Logger.getLogger(

         com.sun.xml.internal.ws.util.Constants.LoggingDomain + ".util");

     /**

      * <p>This method is called by

      * {@link EndpointFactory} when

      * they have an annotated class.

      *

      * <p>If there is no handler chain annotation on the class,

      * this method will return null. Otherwise it will load the

      * class and call the parseHandlerFile method to read the

      * information.

      *

      * @return A HandlerAnnotationInfo object that stores the

      * handlers and roles. Will return null if the class passed

      * in has no handler chain annotation.

      */

     public static HandlerAnnotationInfo buildHandlerInfo(@NotNull

         Class<?> clazz, QName serviceName, QName portName, WSBinding binding) {

         MetadataReader metadataReader = EndpointFactory.getExternalMetadatReader(clazz, binding);

         if (metadataReader == null) {

             metadataReader = new ReflectAnnotationReader();

         }

 //        clazz = checkClass(clazz);

         HandlerChain handlerChain = metadataReader.getAnnotation(HandlerChain.class, clazz);

         if (handlerChain == null) {

             clazz = getSEI(clazz, metadataReader);

             if (clazz != null)

             handlerChain = metadataReader.getAnnotation(HandlerChain.class, clazz);

             if (handlerChain == null)

                 return null;

         }

         if (clazz.getAnnotation(SOAPMessageHandlers.class) != null) {

             throw new UtilException(

                 "util.handler.cannot.combine.soapmessagehandlers");

         }

         InputStream iStream = getFileAsStream(clazz, handlerChain);

         XMLStreamReader reader =

             XMLStreamReaderFactory.create(null,iStream, true);

         XMLStreamReaderUtil.nextElementContent(reader);

         HandlerAnnotationInfo handlerAnnInfo = HandlerChainsModel.parseHandlerFile(reader, clazz.getClassLoader(),

             serviceName, portName, binding);

         try {

             reader.close();

             iStream.close();

         } catch (XMLStreamException e) {

             e.printStackTrace();

             throw new UtilException(e.getMessage());

         } catch (IOException e) {

             e.printStackTrace();

             throw new UtilException(e.getMessage());

         }

         return handlerAnnInfo;

     }

     public static HandlerChainsModel buildHandlerChainsModel(final Class<?> clazz) {

         if(clazz == null) {

             return null;

         }

         HandlerChain handlerChain =

             clazz.getAnnotation(HandlerChain.class);

         if(handlerChain == null)

             return null;

         InputStream iStream = getFileAsStream(clazz, handlerChain);

         XMLStreamReader reader =

             XMLStreamReaderFactory.create(null,iStream, true);

         XMLStreamReaderUtil.nextElementContent(reader);

         HandlerChainsModel handlerChainsModel = HandlerChainsModel.parseHandlerConfigFile(clazz, reader);

         try {

             reader.close();

             iStream.close();

         } catch (XMLStreamException e) {

             e.printStackTrace();

             throw new UtilException(e.getMessage());

         } catch (IOException e) {

             e.printStackTrace();

             throw new UtilException(e.getMessage());

         }

         return handlerChainsModel;

     }

     static Class getClass(String className) {

         try {

             return Thread.currentThread().getContextClassLoader().loadClass(

                 className);

         } catch (ClassNotFoundException e) {

             throw new UtilException("util.handler.class.not.found",

                 className);

         }

     }

     static Class getSEI(Class<?> clazz, MetadataReader metadataReader) {

         if (metadataReader == null) {

             metadataReader = new ReflectAnnotationReader();

         }

         if (Provider.class.isAssignableFrom(clazz) || AsyncProvider.class.isAssignableFrom(clazz)) {

             //No SEI for Provider Implementation

             return null;

         }

         if (Service.class.isAssignableFrom(clazz)) {

             //No SEI for Service class

             return null;

         }

         WebService webService = metadataReader.getAnnotation(WebService.class, clazz);

         if (webService == null) {

             throw new UtilException("util.handler.no.webservice.annotation", clazz.getCanonicalName());

         }

         String ei = webService.endpointInterface();

         if (ei.length() > 0) {

             clazz = getClass(webService.endpointInterface());

             WebService ws = metadataReader.getAnnotation(WebService.class, clazz);

             if (ws == null) {

                 throw new UtilException("util.handler.endpoint.interface.no.webservice",

                     webService.endpointInterface());

             }

             return clazz;

         }

         return null;

     }

    static InputStream getFileAsStream(Class clazz, HandlerChain chain) {

         URL url = clazz.getResource(chain.file());

         if (url == null) {

             url = Thread.currentThread().getContextClassLoader().

                 getResource(chain.file());

         }

         if (url == null) {

             String tmp = clazz.getPackage().getName();

             tmp = tmp.replace('.', '/');

             tmp += "/" + chain.file();

             url =

                 Thread.currentThread().getContextClassLoader().getResource(tmp);

         }

         if (url == null) {

             throw new UtilException("util.failed.to.find.handlerchain.file",

                 clazz.getName(), chain.file());

         }

         try {

             return url.openStream();

         } catch (IOException e) {

             throw new UtilException("util.failed.to.parse.handlerchain.file",

                 clazz.getName(), chain.file());

         }

     }

 }