/**
* Copyright (C) 2010 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.rest.impl;
import org.exoplatform.container.component.BaseComponentPlugin;
import org.exoplatform.container.xml.InitParams;
import org.exoplatform.container.xml.ValueParam;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.services.rest.method.MethodInvokerFilter;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import javax.ws.rs.ext.ExceptionMapper;
/**
* @author <a href="mailto:andrew00x@gmail.com">Andrey Parfonov</a>
* @version $Id: ExceptionMapperComponentPlugin.java 3559 2010-11-25 13:31:31Z aparfonov $
*/
public class ExceptionMapperComponentPlugin extends BaseComponentPlugin
{
/** Logger. */
private static final Log LOG = ExoLogger.getLogger("exo.ws.rest.core.ExceptionMapperComponentPlugin");
/** List of {@link MethodInvokerFilter}. */
private Set<Class<? extends ExceptionMapper<?>>> emaps = new HashSet<Class<? extends ExceptionMapper<?>>>();
/**
* @param params initialize parameters from configuration
* @see InitParams
*/
@SuppressWarnings("unchecked")
public ExceptionMapperComponentPlugin(InitParams params)
{
if (params != null)
{
Iterator<ValueParam> i = params.getValueParamIterator();
while (i.hasNext())
{
ValueParam v = i.next();
try
{
emaps.add((Class<? extends ExceptionMapper<?>>)Class.forName(v.getValue()));
}
catch (ClassNotFoundException e)
{
LOG.error("Failed load class " + v.getValue(), e);
}
}
}
}
/**
* @return get collection of classes ExceptionMapper supplied from
* configuration
*/
public Set<Class<? extends ExceptionMapper<?>>> getExceptionMappers()
{
return emaps;
}
}