/*
* Copyright 2000-2001,2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jetspeed.services.daemonfactory;
import org.apache.jetspeed.daemon.Daemon;
import org.apache.jetspeed.daemon.DaemonEntry;
import org.apache.jetspeed.daemon.DaemonContext;
import org.apache.jetspeed.daemon.DaemonException;
import org.apache.jetspeed.daemon.DaemonNotFoundException;
import org.apache.turbine.services.Service;
/**
@author <a href="mailto:burton@apache.org">Kevin A. Burton</a>
@version $Id: DaemonFactoryService.java,v 1.4 2004/02/23 03:29:24 jford Exp $
*/
public interface DaemonFactoryService extends Service {
public String SERVICE_NAME = "DaemonFactory";
/**
<p>
Starts any daemons that need processing.
</p>
<p>
This should be called right after init() so that any daemons that need to be
started will be. If you need to do any per-daemon initialization then do so
before calling start()
</p>
*/
public void start();
/**
Allows a Daemon to define its Thread priority through a factory. The Thread
that this object should return should be an implementation of itself.
*/
public Daemon getDaemon( DaemonEntry entry ) throws DaemonException;
/**
Get a daemon with the given classname.
@see #getDaemon( DaemonEntry entry )
*/
public Daemon getDaemon( String classname ) throws DaemonException;
/**
*/
public DaemonContext getDaemonContext();
/**
Kicks of processing of a Daemon. Does the same thing as getDaemon() but
also creates a thread and runs the daemon.
*/
public void process( DaemonEntry entry ) throws DaemonException;
/**
*/
public int getStatus(DaemonEntry entry);
/**
Get the last known result of the given DaemonEntry's processing
*/
public int getResult(DaemonEntry entry);
/**
Get the last known message of the given DaemonEntry's processing
*/
public String getMessage( DaemonEntry entry );
/**
Get the current known DaemonEntries within the DaemonFactory
*/
public DaemonEntry[] getDaemonEntries();
/**
Given the name of a DaemonEntry... get it from the DaemonFactory
*/
public DaemonEntry getDaemonEntry(String name)
throws DaemonNotFoundException;
}