adminsessionimpl.java

一个工作流设计及定义的系统,可以直接与数据库结合进行系统工作流程的定义及应用.

/*
 * Copyright (c) 2005, John Mettraux, OpenWFE.org
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * 
 * . Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.  
 * 
 * . 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.
 * 
 * . Neither the name of the "OpenWFE" nor the names of its contributors may be
 *   used to endorse or promote products derived from this software without
 *   specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS 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 COPYRIGHT OWNER OR 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.
 *
 * $Id: AdminSessionImpl.java,v 1.6 2005/05/17 16:41:00 jmettraux Exp $
 */

//
// AdminSessionImpl.java
//
// [e-mail]
//
// generated with 
// jtmpl 1.0.04 31.10.2002 John Mettraux ([e-mail])
//

package openwfe.org.uman.rmi;

import java.rmi.RemoteException;
import java.security.PrivilegedActionException;
import javax.security.auth.Subject;
import openwfe.org.ApplicationContext;
import openwfe.org.uman.AdminSession;
import openwfe.org.uman.UmanException;


/**
 * The rmi implementation of the AdminSession
 *
 * <p><font size=2>CVS Info :
 * <br>$Author: jmettraux $
 * <br>$Date: 2005/05/17 16:41:00 $
 * <br>$Id: AdminSessionImpl.java,v 1.6 2005/05/17 16:41:00 jmettraux Exp $ </font>
 *
 * @author [e-mail]
 */
public class AdminSessionImpl

    extends java.rmi.server.UnicastRemoteObject

    implements AdminSession

{

    //
    // CONSTANTS & co

    public final static String POLICY_SERVICE
        = "policyService";

    //
    // FIELDS

    protected ApplicationContext applicationContext = null;
    protected String policyServiceName = null;
    protected Subject subject = null;

    //
    // CONSTRUCTORS

    public AdminSessionImpl ()
        throws RemoteException
    {
        super();
    }

    //
    // METHODS from AdminSession

    public void init 
        (ApplicationContext context, 
         java.util.Map params,
         //String policyServiceName,
         Subject s)
    throws 
        RemoteException
    {
        this.applicationContext = context;
        //this.policyServiceName = policyServiceName;
        this.policyServiceName = (String)params.get(POLICY_SERVICE);
        this.subject = s;
    }

    public void release ()
        throws RemoteException
    {
        this.subject = null;
        this.applicationContext = null;
        this.policyServiceName = null;
    }

    public Subject getSubject ()
        throws RemoteException
    {
        return this.subject;
    }

    public java.util.Map getPrincipals ()
        throws RemoteException, UmanException
    {
        try
        {
            return (java.util.Map)Subject.doAs
                (this.subject, 
                 new openwfe.org.umactions.GetPrincipalsAction
                    (this.applicationContext,
                     this.policyServiceName,
                     this.subject));
        }
        catch (PrivilegedActionException pae)
        {
            throw (UmanException)pae.getException();
        }
    }

    public java.util.Map getGrants ()
        throws RemoteException, UmanException
    {
        try
        {
            return (java.util.Map)Subject.doAs
                (this.subject, 
                 new openwfe.org.umactions.GetGrantsAction
                    (this.applicationContext,
                     this.policyServiceName,
                     this.subject));
        }
        catch (PrivilegedActionException pae)
        {
            throw (UmanException)pae.getException();
        }
    }

    public void save ()
        throws RemoteException, UmanException
    {
        try
        {
            Subject.doAs
                (this.subject, 
                 new openwfe.org.umactions.SaveAction
                    (this.applicationContext,
                     this.policyServiceName,
                     this.subject));
        }
        catch (PrivilegedActionException pae)
        {
            throw (UmanException)pae.getException();
        }
    }

    public void updatePrincipals (java.util.Map principals)
        throws RemoteException, UmanException
    {
        try
        {
            Subject.doAs
                (this.subject, 
                 new openwfe.org.umactions.UpdatePrincipalsAction
                    (this.applicationContext,
                     this.policyServiceName,
                     this.subject,
                     principals));
        }
        catch (PrivilegedActionException pae)
        {
            throw (UmanException)pae.getException();
        }
    }

    public void updateGrants (java.util.Map grants)
        throws RemoteException, UmanException
    {
        try
        {
            Subject.doAs
                (this.subject, 
                 new openwfe.org.umactions.UpdateGrantsAction
                    (this.applicationContext,
                     this.policyServiceName,
                     this.subject,
                     grants));
        }
        catch (PrivilegedActionException pae)
        {
            throw (UmanException)pae.getException();
        }
    }

    //
    // METHODS

}