File: JAXBIntroDeploymentAspect.java

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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.wsf.stack.jbws;

import com.sun.xml.bind.api.JAXBRIContext;
import org.jboss.jaxb.intros.IntroductionsAnnotationReader;
import org.jboss.jaxb.intros.IntroductionsConfigParser;
import org.jboss.jaxb.intros.configmodel.JaxbIntros;
import org.jboss.logging.Logger;
import org.jboss.ws.core.jaxws.JAXBBindingCustomization;
import org.jboss.wsf.spi.binding.BindingCustomization;
import org.jboss.wsf.spi.deployment.Deployment;
import org.jboss.wsf.spi.deployment.DeploymentAspect;
import org.jboss.wsf.spi.deployment.Endpoint;

import java.io.IOException;
import java.io.InputStream;

/**
 * @author Heiko.Braun@jboss.com
 * @version $Revision: 4594 $
 */
public class JAXBIntroDeploymentAspect extends DeploymentAspect
{
   private static Logger logger = Logger.getLogger(JAXBIntroDeploymentAspect.class);

   public void create(Deployment deployment)
   {

      InputStream introsConfigStream = null;

      try {   // META-INF first
         ClassLoader classLoader = deployment.getRuntimeClassLoader();
         introsConfigStream = classLoader.getResource("META-INF/jaxb-intros.xml").openStream();
      } catch (Exception e) {}

      if(null == introsConfigStream)
      {
         try { // WEB-INF second

            ClassLoader classLoader = deployment.getRuntimeClassLoader();
            introsConfigStream = classLoader.getResource("WEB-INF/jaxb-intros.xml").openStream();
         } catch (Exception e) {
            return;
         }
      }
      
      try {
         if(introsConfigStream != null) {
            JaxbIntros jaxbIntros = IntroductionsConfigParser.parseConfig(introsConfigStream);
            IntroductionsAnnotationReader annotationReader = new IntroductionsAnnotationReader(jaxbIntros);
            String defaultNamespace = jaxbIntros.getDefaultNamespace();
            BindingCustomization jaxbCustomizations = new JAXBBindingCustomization();

            jaxbCustomizations.put(JAXBRIContext.ANNOTATION_READER, annotationReader);
            if(defaultNamespace != null) {
               jaxbCustomizations.put(JAXBRIContext.DEFAULT_NAMESPACE_REMAP, defaultNamespace);
            }

            // ServerEndpointMetaData#getBindingCustomization becomes the consumer later on
            for(Endpoint endpoint : deployment.getService().getEndpoints())
            {
               endpoint.addAttachment(BindingCustomization.class, jaxbCustomizations);
            }

         }
      } finally {
         if(introsConfigStream != null) {
            try {
               introsConfigStream.close();
            } catch (IOException e) {
               logger.error("[" + deployment.getService().getContextRoot() + "] Error closing JAXB Introductions Configurations stream ", e);
            }
         }
      }
   }
}