/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* licenses this file to you 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.portlet.container.services;
import java.util.ArrayList;
import java.util.List;
import javax.portlet.PortletURLGenerationListener;
import org.apache.pluto.container.PortletURLListenerService;
import org.apache.pluto.container.om.portlet.Listener;
import org.apache.pluto.container.om.portlet.PortletApplicationDefinition;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
/**
*/
@Service("portletURLListenerService")
public class LocalPortletURLListenerServiceImpl implements PortletURLListenerService {
protected final Logger logger = LoggerFactory.getLogger(this.getClass());
public List<PortletURLGenerationListener> getPortletURLGenerationListeners(
PortletApplicationDefinition app) {
List<PortletURLGenerationListener> listeners =
new ArrayList<PortletURLGenerationListener>();
//this list is needed for the classnames
List<? extends Listener> portletURLFilterList = app.getListeners();
//Iterate over the classnames and for each entry in the list the filter..URL is called.
if (portletURLFilterList != null) {
for (Listener listener : portletURLFilterList) {
ClassLoader loader = Thread.currentThread().getContextClassLoader();
Class<? extends Object> clazz;
try {
clazz = loader.loadClass(listener.getListenerClass());
if (clazz != null) {
listeners.add((PortletURLGenerationListener) clazz.newInstance());
}
} catch (ClassNotFoundException e) {
logger.error("class not found for " + listener.getListenerClass(), e);
} catch (InstantiationException e) {
logger.error("instantiation failed for " + listener.getListenerClass(), e);
} catch (IllegalAccessException e) {
logger.error("IllegalAccessException for " + listener.getListenerClass(), e);
}
}
}
return listeners;
}
}