/*
* 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.axis.Constants;
import org.apache.axis.Handler;
import org.apache.axis.MessageContext;
import org.apache.axis.components.logger.LogFactory;
import org.apache.commons.logging.Log;
import java.rmi.Naming;
import java.rmi.RMISecurityManager;
/**
* A basic RMI Provider
*
* @author Davanum Srinivas (dims@yahoo.com)
*/
public class RMIProvider extends RPCProvider {
protected static Log log =
LogFactory.getLog(RMIProvider.class.getName());
// 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_NAMING_LOOKUP = "NamingLookup";
public static final String OPTION_INTERFACE_CLASSNAME = "InterfaceClassName";
/**
* 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 namingLookup = getStrOption(OPTION_NAMING_LOOKUP, msgContext.getService());
if (System.getSecurityManager() == null) {
System.setSecurityManager(new RMISecurityManager());
}
Object targetObject = Naming.lookup(namingLookup);
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;
}
}