org.radeox.macro.table.FunctionLoader Maven / Gradle / Ivy
/*
* This file is part of "SnipSnap Radeox Rendering Engine".
*
* Copyright (c) 2002 Stephan J. Schmidt, Matthias L. Jugel
* All Rights Reserved.
*
* Please visit http://radeox.org/ for updates and contact.
*
* --LICENSE NOTICE--
* 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.
* --LICENSE NOTICE--
*/
package org.radeox.macro.table;
import lombok.extern.slf4j.Slf4j;
import org.radeox.macro.PluginLoader;
import org.radeox.macro.Repository;
/**
* Plugin loader for table functions
*
* @author Stephan J. Schmidt
* @version $Id: FunctionLoader.java 7707 2006-04-12 17:30:19Z
* [email protected] $
*/
@Slf4j
public class FunctionLoader extends PluginLoader
{
protected static FunctionLoader instance;
public static synchronized PluginLoader getInstance()
{
if (null == instance)
{
instance = new FunctionLoader();
}
return instance;
}
public Class getLoadClass()
{
return Function.class;
}
/**
* Add a plugin to the known plugin map
*
* @param plugin
* Function to add
*/
public void add(Repository repository, Object plugin)
{
if (plugin instanceof Function)
{
repository.put(((Function) plugin).getName().toLowerCase(), plugin);
}
else
{
log.debug("FunctionLoader: " + plugin.getClass() + " not of Type "
+ getLoadClass());
}
}
}