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From d...@apache.org
Subject cvs commit: xml-axis/java/src/org/apache/axis/deployment/wsdd/providers WSDDJavaCORBAProvider.java
Date Mon, 18 Nov 2002 21:07:31 GMT
dims        2002/11/18 13:07:31

  Modified:    java/src/org/apache/axis/deployment/wsdd WSDDConstants.java
                        WSDDProvider.java
  Added:       java/src/org/apache/axis/providers/java CORBAProvider.java
               java/src/org/apache/axis/deployment/wsdd/providers
                        WSDDJavaCORBAProvider.java
  Log:
  Initial checkin for CORBA Provider
  
  Notes:
  - Based on code in Apache SOAP
  - Sample/Tests will follow in a day or so.
  
  Revision  Changes    Path
  1.1                  xml-axis/java/src/org/apache/axis/providers/java/CORBAProvider.java
  
  Index: CORBAProvider.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 2001 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Axis" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  package org.apache.axis.providers.java;
  
  import org.apache.commons.logging.Log;
  
  import org.apache.axis.AxisFault;
  import org.apache.axis.Constants;
  import org.apache.axis.Handler;
  import org.apache.axis.MessageContext;
  import org.apache.axis.handlers.soap.SOAPService;
  import org.apache.axis.utils.ClassUtils;
  import org.apache.axis.utils.JavaUtils;
  import org.apache.axis.utils.Messages;
  
  import org.apache.axis.components.logger.LogFactory;
  import org.apache.commons.logging.Log;
  import org.omg.CosNaming.NamingContext;
  import org.omg.CosNaming.NamingContextHelper;
  import org.omg.CosNaming.NameComponent;
  import org.omg.CORBA.ORB;
  
  import javax.naming.Context;
  import javax.naming.InitialContext;
  import java.lang.reflect.Method;
  import java.util.Properties;
  import java.util.Hashtable;
  
  /**
   * A basic CORBA Provider
   *
   * @author Davanum Srinivas (dims@yahoo.com)
   */
  public class CORBAProvider extends RPCProvider
  {
      protected static Log log =
          LogFactory.getLog(CORBAProvider.class.getName());
  
      private static final String DEFAULT_ORB_INITIAL_HOST = "localhost";
      private static final String DEFAULT_ORB_INITIAL_PORT = "900";
      
      // The enterprise category is for stuff that an enterprise product might
      // want to track, but in a simple environment (like the AXIS build) would
      // be nothing more than a nuisance.
      protected static Log entLog =
          LogFactory.getLog(Constants.ENTERPRISE_LOG_CATEGORY);
  
      public static final String OPTION_ORB_INITIAL_HOST = "ORBInitialHost";
      public static final String OPTION_ORB_INITIAL_PORT = "ORBInitialPort";
      public static final String OPTION_NAME_ID = "NameID";
      public static final String OPTION_NAME_KIND = "NameKind";
      public static final String OPTION_INTERFACE_CLASSNAME = "InterfaceClassName";
      public static final String OPTION_HELPER_CLASSNAME = "HelperClassName";
  
      /**
       * Return a object which implements the service.
       * 
       * @param msgContext the message context
       * @param clsName The JNDI name of the EJB home class
       * @return an object that implements the service
       */
      protected Object makeNewServiceObject(MessageContext msgContext,
                                            String clsName)
          throws Exception
      {
          // Read deployment descriptor options
          String orbInitialHost = getStrOption(OPTION_ORB_INITIAL_HOST,msgContext.getService());

          if (orbInitialHost == null)
            orbInitialHost = DEFAULT_ORB_INITIAL_HOST;
          String orbInitialPort = getStrOption(OPTION_ORB_INITIAL_PORT,msgContext.getService());
          if (orbInitialPort == null)
            orbInitialPort = DEFAULT_ORB_INITIAL_PORT;
          String nameId = getStrOption(OPTION_NAME_ID,msgContext.getService());
          String nameKind = getStrOption(OPTION_NAME_KIND,msgContext.getService());
          String helperClassName = getStrOption(OPTION_HELPER_CLASSNAME,msgContext.getService());
  
          // Initialize ORB
          Properties orbProps = new Properties();
          orbProps.put("org.omg.CORBA.ORBInitialHost", orbInitialHost);
          orbProps.put("org.omg.CORBA.ORBInitialPort", orbInitialPort);
          ORB orb = ORB.init(new String[0], orbProps);
  
          // Find the object
          NamingContext root = NamingContextHelper.narrow(orb.resolve_initial_references("NameService"));
          NameComponent nc = new NameComponent(nameId, nameKind);
          NameComponent[] ncs = {nc};
          org.omg.CORBA.Object corbaObject = root.resolve(ncs);
  
          Class helperClass = ClassUtils.forName(helperClassName);
          // Narrow the object reference
          Method narrowMethod = helperClass.getMethod("narrow", new Class[] {org.omg.CORBA.Object.class});
          Object targetObject = narrowMethod.invoke(null, new Object[] {corbaObject});
  
          return targetObject;
      }
  
      /**
       * Return the option in the configuration that contains the service class
       * name.  
       */
      protected String getServiceClassNameOptionName()
      {
          return OPTION_INTERFACE_CLASSNAME;
      }
  
      /**
       * Get a String option by looking first in the service options,
       * and then at the Handler's options.  This allows defaults to be
       * specified at the provider level, and then overriden for particular
       * services.
       *
       * @param optionName the option to retrieve
       * @return String the value of the option or null if not found in
       *                either scope
       */
      protected String getStrOption(String optionName, Handler service)
      {
          String value = null;
          if (service != null)
              value = (String)service.getOption(optionName);
          if (value == null)
              value = (String)getOption(optionName);
          return value;
      }
   }
  
  
  
  1.27      +2 -0      xml-axis/java/src/org/apache/axis/deployment/wsdd/WSDDConstants.java
  
  Index: WSDDConstants.java
  ===================================================================
  RCS file: /home/cvs/xml-axis/java/src/org/apache/axis/deployment/wsdd/WSDDConstants.java,v
  retrieving revision 1.26
  retrieving revision 1.27
  diff -u -r1.26 -r1.27
  --- WSDDConstants.java	25 Oct 2002 17:18:35 -0000	1.26
  +++ WSDDConstants.java	18 Nov 2002 21:07:31 -0000	1.27
  @@ -105,11 +105,13 @@
       public static final String PROVIDER_EJB = "EJB";
       public static final String PROVIDER_COM = "COM";
       public static final String PROVIDER_BSF = "BSF";
  +    public static final String PROVIDER_CORBA = "CORBA";
       
       public static final QName QNAME_JAVARPC_PROVIDER = new QName(URI_WSDD_JAVA, PROVIDER_RPC);
       public static final QName QNAME_JAVAMSG_PROVIDER = new QName(URI_WSDD_JAVA, PROVIDER_MSG);
       public static final QName QNAME_HANDLER_PROVIDER = new QName("", PROVIDER_HANDLER);
       public static final QName QNAME_EJB_PROVIDER     = new QName(URI_WSDD_JAVA, PROVIDER_EJB);
  +    public static final QName QNAME_CORBA_PROVIDER = new QName(URI_WSDD_JAVA, PROVIDER_CORBA);
   
       public static final String ELEM_WSDD_PARAM = "parameter";
       public static final String ELEM_WSDD_DOC = "documentation";
  
  
  
  1.25      +2 -0      xml-axis/java/src/org/apache/axis/deployment/wsdd/WSDDProvider.java
  
  Index: WSDDProvider.java
  ===================================================================
  RCS file: /home/cvs/xml-axis/java/src/org/apache/axis/deployment/wsdd/WSDDProvider.java,v
  retrieving revision 1.24
  retrieving revision 1.25
  diff -u -r1.24 -r1.25
  --- WSDDProvider.java	25 Oct 2002 17:18:35 -0000	1.24
  +++ WSDDProvider.java	18 Nov 2002 21:07:31 -0000	1.25
  @@ -61,6 +61,7 @@
   import org.apache.axis.deployment.wsdd.providers.WSDDJavaEJBProvider;
   import org.apache.axis.deployment.wsdd.providers.WSDDJavaMsgProvider;
   import org.apache.axis.deployment.wsdd.providers.WSDDJavaRPCProvider;
  +import org.apache.axis.deployment.wsdd.providers.WSDDJavaCORBAProvider;
   import org.apache.axis.utils.JavaUtils;
   import org.apache.axis.utils.Messages;
   
  @@ -102,6 +103,7 @@
           providers.put(WSDDConstants.QNAME_JAVAMSG_PROVIDER, new WSDDJavaMsgProvider());
           providers.put(WSDDConstants.QNAME_HANDLER_PROVIDER, new WSDDHandlerProvider());
           providers.put(WSDDConstants.QNAME_EJB_PROVIDER, new WSDDJavaEJBProvider());
  +        providers.put(WSDDConstants.QNAME_CORBA_PROVIDER, new WSDDJavaCORBAProvider());
           try {
               loadPluggableProviders();
           } catch (Throwable t){
  
  
  
  1.1                  xml-axis/java/src/org/apache/axis/deployment/wsdd/providers/WSDDJavaCORBAProvider.java
  
  Index: WSDDJavaCORBAProvider.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 2001 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Axis" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.axis.deployment.wsdd.providers;
  
  import org.apache.axis.EngineConfiguration;
  import org.apache.axis.Handler;
  import org.apache.axis.deployment.wsdd.WSDDProvider;
  import org.apache.axis.deployment.wsdd.WSDDService;
  import org.apache.axis.deployment.wsdd.WSDDConstants;
  
  
  /**
   * A WSDD CORBA provider
   * 
   * @author Davanum Srinivas (dims@yahoo.com)
   */
  public class WSDDJavaCORBAProvider
      extends WSDDProvider
  {
      public String getName() {
          return WSDDConstants.PROVIDER_CORBA;
      }
      /**
       *
       */
      public Handler newProviderInstance(WSDDService service,
                                         EngineConfiguration registry)
          throws Exception
      {
          return new org.apache.axis.providers.java.CORBAProvider();
      }
  }
  
  
  

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