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

 /*

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  * 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.server.provider;

 import com.sun.istack.internal.NotNull;

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

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

 import com.sun.xml.internal.ws.resources.ServerMessages;

 import com.sun.xml.internal.ws.spi.db.BindingHelper;

 import javax.activation.DataSource;

 import javax.xml.soap.SOAPMessage;

 import javax.xml.transform.Source;

 import javax.xml.ws.Provider;

 import javax.xml.ws.Service;

 import javax.xml.ws.ServiceMode;

 import javax.xml.ws.WebServiceException;

 import javax.xml.ws.soap.SOAPBinding;

 import java.lang.reflect.ParameterizedType;

 import java.lang.reflect.Type;

 /**

  * Keeps the runtime information like Service.Mode and erasure of Provider class

  * about Provider endpoint. It proccess annotations to find about Service.Mode

  * It also finds about parameterized type(e.g. Source, SOAPMessage, DataSource)

  * of endpoint class.

  *

  * @author Jitendra Kotamraju

  * @author Kohsuke Kawaguchi

  */

 final class ProviderEndpointModel<T> {

     /**

      * True if this is {@link AsyncProvider}.

      */

     final boolean isAsync;

     /**

      * In which mode does this provider operate?

      */

     @NotNull final Service.Mode mode;

     /**

      * T of {@link Provider}<T>.

      */

     @NotNull final Class datatype;

     /**

      * User class that extends {@link Provider}.

      */

     @NotNull final Class implClass;

     ProviderEndpointModel(Class<T> implementorClass, WSBinding binding) {

         assert implementorClass != null;

         assert binding != null;

         implClass = implementorClass;

         mode = getServiceMode(implementorClass);

         Class otherClass = (binding instanceof SOAPBinding)

             ? SOAPMessage.class : DataSource.class;

         isAsync = AsyncProvider.class.isAssignableFrom(implementorClass);

         Class<? extends Object> baseType = isAsync ? AsyncProvider.class : Provider.class;

         Type baseParam = BindingHelper.getBaseType(implementorClass, baseType);

         if (baseParam==null)

             throw new WebServiceException(ServerMessages.NOT_IMPLEMENT_PROVIDER(implementorClass.getName()));

         if (!(baseParam instanceof ParameterizedType))

             throw new WebServiceException(ServerMessages.PROVIDER_NOT_PARAMETERIZED(implementorClass.getName()));

         ParameterizedType pt = (ParameterizedType)baseParam;

         Type[] types = pt.getActualTypeArguments();

         if(!(types[0] instanceof Class))

             throw new WebServiceException(ServerMessages.PROVIDER_INVALID_PARAMETER_TYPE(implementorClass.getName(),types[0]));

         datatype = (Class)types[0];

         if (mode == Service.Mode.PAYLOAD && datatype!=Source.class) {

             // Illegal to have PAYLOAD && SOAPMessage

             // Illegal to have PAYLOAD && DataSource

             throw new IllegalArgumentException(

                 "Illeagal combination - Mode.PAYLOAD and Provider<"+otherClass.getName()+">");

         }

     }

     /**

      * Is it PAYLOAD or MESSAGE ??

      *

      * @param c endpoint class

      * @return Service.Mode.PAYLOAD or Service.Mode.MESSAGE

      */

     private static Service.Mode getServiceMode(Class<?> c) {

         ServiceMode mode = c.getAnnotation(ServiceMode.class);

         return (mode == null) ? Service.Mode.PAYLOAD : mode.value();

     }

 }