src.openwfe.org.engine.control.rmi.ControlSessionImpl Maven / Gradle / Ivy
/*
* 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: ControlSessionImpl.java 2429 2006-03-14 21:01:24Z jmettraux $
*/
//
// ControlSessionImpl.java
//
// [email protected]
//
// generated with
// jtmpl 1.1.01 2004/05/19 ([email protected])
//
package openwfe.org.engine.control.rmi;
import java.rmi.RemoteException;
import java.rmi.server.UnicastRemoteObject;
import java.security.PrivilegedActionException;
import javax.security.auth.Subject;
import openwfe.org.Service;
import openwfe.org.ServiceException;
import openwfe.org.ApplicationContext;
import openwfe.org.rmi.session.ClassedWorkSessionServer;
import openwfe.org.engine.expressions.FlowExpressionId;
import openwfe.org.engine.control.ControlSession;
import openwfe.org.engine.control.ControlException;
/**
* A rmi control session
*
* CVS Info :
*
$Author: jmettraux $
*
$Id: ControlSessionImpl.java 2429 2006-03-14 21:01:24Z jmettraux $
*
* @author [email protected]
*/
public class ControlSessionImpl
extends UnicastRemoteObject
implements ControlSession, Service
{
private final static org.apache.log4j.Logger log = org.apache.log4j.Logger
.getLogger(ControlSessionImpl.class.getName());
//
// CONSTANTS & co
//
// FIELDS
private String serviceName = null;
private ApplicationContext applicationContext = null;
private java.util.Map serviceParams = null;
private Subject subject = null;
//
// CONSTRUCTORS
public ControlSessionImpl ()
throws RemoteException
{
super();
}
public void init
(final String serviceName,
final ApplicationContext applicationContext,
final java.util.Map serviceParams)
throws
ServiceException
{
this.serviceName = serviceName;
this.applicationContext = applicationContext;
this.serviceParams = serviceParams;
this.subject =
(Subject)serviceParams.get(ClassedWorkSessionServer.P_SUBJECT);
if (this.subject == null)
log.warn("init() no subject passed.");
}
//
// METHODS from Service
public org.jdom.Element getStatus ()
{
return null;
// giving no status info
}
public java.util.Map getParams ()
{
return this.serviceParams;
}
public ApplicationContext getContext ()
{
return this.applicationContext;
}
public String getName ()
{
return this.serviceName;
}
//
// METHODS from ControlSession
public java.util.List listExpressions ()
throws RemoteException
{
try
{
Object result = Subject.doAs
(this.subject,
new openwfe.org.engine.control.actions.ListAction
(this.applicationContext,
this.subject));
return (java.util.List)result;
}
catch (PrivilegedActionException pae)
{
log.warn("failure", pae.getException());
return null;
}
}
public void unfreezeExpression
(final FlowExpressionId freezableExpressionId)
throws
ControlException, RemoteException
{
try
{
Subject.doAs
(this.subject,
new openwfe.org.engine.control.actions.UnfreezeExpressionAction
(this.applicationContext,
this.subject,
freezableExpressionId));
}
catch (PrivilegedActionException pae)
{
log.warn("failure", pae.getException());
}
}
/*
public void cancelFlow (final FlowExpressionId fei)
throws ControlException, RemoteException
{
try
{
Subject.doAs
(this.subject,
new openwfe.org.engine.control.actions.CancelFlowAction
(this.applicationContext,
this.subject,
fei));
}
catch (PrivilegedActionException pae)
{
log.warn("failure", pae.getException());
}
}
*/
public void cancelExpression (final FlowExpressionId fei)
throws ControlException, RemoteException
{
try
{
Subject.doAs
(this.subject,
new openwfe.org.engine.control.actions.CancelExpressionAction
(this.applicationContext,
this.subject,
fei));
}
catch (PrivilegedActionException pae)
{
log.warn("failure", pae.getException());
}
}
public void freezeFlow (final String workflowInstanceId)
throws ControlException, RemoteException
{
try
{
Subject.doAs
(this.subject,
new openwfe.org.engine.control.actions.FreezeFlowAction
(this.applicationContext,
this.subject,
workflowInstanceId));
}
catch (PrivilegedActionException pae)
{
log.warn("failure", pae.getException());
}
}
public void freezeExpression (final FlowExpressionId freezableExpressionId)
throws ControlException, RemoteException
{
try
{
Subject.doAs
(this.subject,
new openwfe.org.engine.control.actions.FreezeExpressionAction
(this.applicationContext,
this.subject,
freezableExpressionId));
}
catch (PrivilegedActionException pae)
{
log.warn("failure", pae.getException());
}
}
//
// METHODS from WorkSession
public void release ()
throws RemoteException
{
// nothing to do for the moment
}
//
// METHODS
//
// STATIC METHODS
}