src.openwfe.org.engine.impl.launch.SimpleProcessLibrary Maven / Gradle / Ivy
/*
* Copyright (c) 2005-2006, 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: SimpleProcessLibrary.java 2575 2006-05-08 11:52:39Z jmettraux $
*/
//
// SimpleProcessLibrary.java
//
// [email protected]
//
// generated with
// jtmpl 1.1.01 2004/05/19 ([email protected])
//
package openwfe.org.engine.impl.launch;
import openwfe.org.engine.launch.ProcessLibrary;
/**
* This implementation of ProcessLibrary takes care of interpreting (launching)
* the flows listed in its 'url' parameter ; having more than one 'url'
* parameter is possible.
*
* CVS Info :
*
$Author: jmettraux $
*
$Id: SimpleProcessLibrary.java 2575 2006-05-08 11:52:39Z jmettraux $
*
* @author [email protected]
*/
public class SimpleProcessLibrary
extends LibraryService
implements ProcessLibrary
{
private final static org.apache.log4j.Logger log = org.apache.log4j.Logger
.getLogger(SimpleProcessLibrary.class.getName());
//
// CONSTANTS & co
//
// FIELDS
private boolean loaded = false;
//
// CONSTRUCTORS
//
// METHODS from ProcessLibrary
/**
* Just tells the ProcessLibrary to load and interpret its library.
* If the library already got loaded, nothing will occur.
*/
public synchronized void load ()
{
if (loaded) return;
log.debug("load()");
loaded = true;
//
// do not fail at each load... only one attempt
final Object o = this.getParams().get(P_URL);
if (o instanceof String)
{
load((String)o);
}
else if (o instanceof java.util.List)
{
final java.util.Iterator it = ((java.util.List)o).iterator();
while (it.hasNext())
{
load((String)it.next());
}
}
}
//
// METHODS
//
// STATIC METHODS
}