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

 /*

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

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  * 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.

  *

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 package com.sun.xml.internal.ws.policy.jaxws;

 import com.sun.xml.internal.ws.addressing.policy.AddressingFeatureConfigurator;

 import com.sun.xml.internal.ws.api.model.wsdl.WSDLModel;

 import com.sun.xml.internal.ws.api.model.wsdl.WSDLPort;

 import com.sun.xml.internal.ws.api.model.wsdl.WSDLService;

 import com.sun.xml.internal.ws.encoding.policy.FastInfosetFeatureConfigurator;

 import com.sun.xml.internal.ws.encoding.policy.MtomFeatureConfigurator;

 import com.sun.xml.internal.ws.encoding.policy.SelectOptimalEncodingFeatureConfigurator;

 import com.sun.xml.internal.ws.policy.PolicyException;

 import com.sun.xml.internal.ws.policy.PolicyMap;

 import com.sun.xml.internal.ws.policy.PolicyMapKey;

 import com.sun.xml.internal.ws.policy.jaxws.spi.PolicyFeatureConfigurator;

 import com.sun.xml.internal.ws.policy.privateutil.PolicyLogger;

 import com.sun.xml.internal.ws.util.ServiceFinder;

 import javax.xml.namespace.QName;

 import javax.xml.ws.WebServiceFeature;

 import javax.xml.ws.WebServiceException;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.Iterator;

 import java.util.LinkedList;

 /**

  * @author Rama Pulavarthi

  * @author Fabian Ritzmann

  */

 public class PolicyUtil {

     private static final PolicyLogger LOGGER = PolicyLogger.getLogger(PolicyUtil.class);

     private static final Collection<PolicyFeatureConfigurator> CONFIGURATORS =

             new LinkedList<PolicyFeatureConfigurator>();

     static {

         // Add feature configurators that are already built into JAX-WS

         CONFIGURATORS.add(new AddressingFeatureConfigurator());

         CONFIGURATORS.add(new MtomFeatureConfigurator());

         CONFIGURATORS.add(new FastInfosetFeatureConfigurator());

         CONFIGURATORS.add(new SelectOptimalEncodingFeatureConfigurator());

         // Dynamically discover remaining feature configurators

         addServiceProviders(CONFIGURATORS, PolicyFeatureConfigurator.class);

     }

     /**

      * Adds the dynamically discovered implementations for the given service class

      * to the given collection.

      *

      * @param <T> The type of the service class.

      * @param providers The discovered implementations are added to this collection.

      * @param service The service interface.

      */

     public static <T> void addServiceProviders(Collection<T> providers, Class<T> service) {

         final Iterator<T> foundProviders = ServiceFinder.find(service).iterator();

         while (foundProviders.hasNext()) {

             providers.add(foundProviders.next());

         }

     }

     /**

      * Iterates through the ports in the WSDL model, for each policy in the policy

      * map that is attached at endpoint scope computes a list of corresponding

      * WebServiceFeatures and sets them on the port.

      *

      * @param model The WSDL model

      * @param policyMap The policy map

      * @throws PolicyException If the list of WebServiceFeatures could not be computed

      */

     public static void configureModel(final WSDLModel model, PolicyMap policyMap) throws PolicyException {

         LOGGER.entering(model, policyMap);

         for (WSDLService service : model.getServices().values()) {

             for (WSDLPort port : service.getPorts()) {

                 final Collection<WebServiceFeature> features = getPortScopedFeatures(policyMap, service.getName(), port.getName());

                 for (WebServiceFeature feature : features) {

                     port.addFeature(feature);

                     port.getBinding().addFeature(feature);

                 }

             }

         }

         LOGGER.exiting();

     }

     /**

      * Returns the list of features that correspond to the policies in the policy

      * map for a give port

      *

      * @param policyMap The service policies

      * @param serviceName The service name

      * @param portName The service port name

      * @return List of features for the given port corresponding to the policies in the map

      */

     public static Collection<WebServiceFeature> getPortScopedFeatures(PolicyMap policyMap, QName serviceName, QName portName) {

         LOGGER.entering(policyMap, serviceName, portName);

         Collection<WebServiceFeature> features = new ArrayList<WebServiceFeature>();

         try {

             final PolicyMapKey key = PolicyMap.createWsdlEndpointScopeKey(serviceName, portName);

             for (PolicyFeatureConfigurator configurator : CONFIGURATORS) {

                 Collection<WebServiceFeature> additionalFeatures = configurator.getFeatures(key, policyMap);

                 if (additionalFeatures != null) {

                     features.addAll(additionalFeatures);

                 }

             }

         } catch (PolicyException e) {

             throw new WebServiceException(e);

         }

         LOGGER.exiting(features);

         return features;

     }

 }