File: WebServiceContext.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 javax.xml.ws;

// $Id: WebServiceContext.java 4630 2007-09-26 10:14:18Z heiko.braun@jboss.com $

import javax.xml.ws.handler.MessageContext;
import java.security.Principal;

/**
 *  A <code>WebServiceContext</code> makes it possible for
 *  a web service endpoint implementation class to access
 *  message context and security information relative to
 *  a request being served.
 *
 *  Typically a <code>WebServiceContext</code> is injected
 *  into an endpoint implementation class using the
 *  <code>Resource</code> annotation.
 *
 *  @since JAX-WS 2.0
 *
 *  @see javax.annotation.Resource
 **/
public interface WebServiceContext
{

   /**
    * Returns the MessageContext for the request being served
    * at the time this method is called. Only properties with
    * APPLICATION scope will be visible to the application.
    *
    * @return MessageContext The message context.
    *
    * @throws IllegalStateException This exception is thrown
    *         if the method is called while no request is
    *         being serviced.
    *
    * @see javax.xml.ws.handler.MessageContext
    * @see javax.xml.ws.handler.MessageContext.Scope
    * @see java.lang.IllegalStateException
    **/
   public MessageContext getMessageContext();

   /**
    * Returns the Principal that identifies the sender
    * of the request currently being serviced. If the
    * sender has not been authenticated, the method
    * returns <code>null</code>.
    *
    * @return Principal The principal object.
    *
    * @throws IllegalStateException This exception is thrown
    *         if the method is called while no request is
    *         being serviced.
    *
    * @see java.security.Principal
    * @see java.lang.IllegalStateException
    **/
   public Principal getUserPrincipal();

   /**
    * Returns a boolean indicating whether the
    * authenticated user is included in the specified
    * logical role. If the user has not been
    * authenticated, the method returns </code>false</code>.
    *
    * @param role  A <code>String</code> specifying the name of the role
    *
    * @return a <code>boolean</code> indicating whether
    * the sender of the request belongs to a given role
    *
    * @throws IllegalStateException This exception is thrown
    *         if the method is called while no request is
    *         being serviced.
    **/
   public boolean isUserInRole(String role);

}