/**
* Helios, OpenSource Monitoring
* Brought to you by the Helios Development Group
*
* Copyright 2013, Helios Development Group and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.helios.apmrouter.spring.ctx;
import java.util.HashSet;
import java.util.Set;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
/**
* <p>Title: AppContextRefreshTriggers</p>
* <p>Description: A class intended to collect all bean instances in an app context that are qualified with <b><code>PreRefreshTrigger</code></b></p>
* <p>Company: Helios Development Group LLC</p>
* @author Whitehead (nwhitehead AT heliosdev DOT org)
* <p><code>org.helios.apmrouter.spring.ctx.AppContextRefreshTriggers</code></p>
*/
public class AppContextRefreshTriggers {
/** App logger */
protected final Logger log = Logger.getLogger(getClass());
/** The set of qualified beans */
protected final Set<Object> refreshTriggers = new HashSet<Object>();
/**
* Returns the qualified beans
* @return the qualified beans
*/
public Set<Object> getRefreshTriggers() {
return refreshTriggers;
}
/**
* Injection point for the qualified beans
* @param refreshTriggers
*/
@Autowired(required=false)
@Qualifier("PreRefreshTrigger")
public void setRefreshTriggers(Set<Object> refreshTriggers) {
log.info("Injecting refresh triggers");
if(refreshTriggers!=null) {
this.refreshTriggers.addAll(refreshTriggers);
}
log.info("Injected [" + this.refreshTriggers.size() + "] refresh triggers");
}
}