src/java.xml.ws/share/classes/com/sun/xml/internal/ws/util/HandlerAnnotationProcessor.java - toolchain/jdk/jdk9_jaxws - Git at Google

 /*
  * Copyright (c) 1997, 2015, 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
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */

 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) {
         Package pkg = clazz.getPackage();
         String filename = chain.file();
         String fullpath = addPackagePath(filename, pkg);
         InputStream is;

         is = moduleResource(clazz, filename);
         if (is != null) return is;

         is = moduleResource(clazz, fullpath);
         if (is != null) return is;

         URL url = cpResource(clazz, filename);
         if (url == null) url = cpResource(clazz, fullpath);

         if (url == null) {
             throw new UtilException("util.failed.to.find.handlerchain.file",
                     clazz.getName(), filename);
         }
         try {
             return url.openStream();
         } catch (IOException e) {
             throw new UtilException("util.failed.to.parse.handlerchain.file",
                     clazz.getName(), filename);
         }
     }

     private static URL cpResource(Class clazz, String name) {
         URL url = clazz.getResource(name);
         if (url == null) {
             ClassLoader tccl = Thread.currentThread().getContextClassLoader();
             url = tccl.getResource(name);
         }
         return url;
     }

     private static InputStream moduleResource(Class resolvingClass, String name) {
         Module module = resolvingClass.getModule();
         try {
             InputStream stream = module.getResourceAsStream(name);
             if (stream != null) {
                 return stream;
             }
         } catch(IOException e) {
             throw new UtilException("util.failed.to.find.handlerchain.file",
                     resolvingClass.getName(), name);
         }
         return null;
     }

     private static String addPackagePath(String file, Package pkg) {
         String tmp = pkg.getName();
         tmp = tmp.replace('.', '/');
         tmp += "/" + file;
         return tmp;
     }
 }
	/*
	* Copyright (c) 1997, 2015, 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
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	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) {
	Package pkg = clazz.getPackage();
	String filename = chain.file();
	String fullpath = addPackagePath(filename, pkg);
	InputStream is;

	is = moduleResource(clazz, filename);
	if (is != null) return is;

	is = moduleResource(clazz, fullpath);
	if (is != null) return is;

	URL url = cpResource(clazz, filename);
	if (url == null) url = cpResource(clazz, fullpath);

	if (url == null) {
	throw new UtilException("util.failed.to.find.handlerchain.file",
	clazz.getName(), filename);
	}
	try {
	return url.openStream();
	} catch (IOException e) {
	throw new UtilException("util.failed.to.parse.handlerchain.file",
	clazz.getName(), filename);
	}
	}

	private static URL cpResource(Class clazz, String name) {
	URL url = clazz.getResource(name);
	if (url == null) {
	ClassLoader tccl = Thread.currentThread().getContextClassLoader();
	url = tccl.getResource(name);
	}
	return url;
	}

	private static InputStream moduleResource(Class resolvingClass, String name) {
	Module module = resolvingClass.getModule();
	try {
	InputStream stream = module.getResourceAsStream(name);
	if (stream != null) {
	return stream;
	}
	} catch(IOException e) {
	throw new UtilException("util.failed.to.find.handlerchain.file",
	resolvingClass.getName(), name);
	}
	return null;
	}

	private static String addPackagePath(String file, Package pkg) {
	String tmp = pkg.getName();
	tmp = tmp.replace('.', '/');
	tmp += "/" + file;
	return tmp;
	}
	}