/*
*
* Goko
* Copyright (C) 2013 PsyKo
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.goko.log.ui;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.commons.collections.CollectionUtils;
import org.goko.core.common.applicative.logging.ApplicativeLogEvent;
import org.goko.core.common.applicative.logging.IApplicativeLogListener;
import org.goko.core.common.applicative.logging.IApplicativeLogService;
import org.goko.core.common.exception.GkException;
/**
* Simple applicative log service implementation
*
* @author PsyKo
*
*/
public class ApplicativeLogListenerService implements IApplicativeLogService{
private List<IApplicativeLogListener> listeners;
private List<ApplicativeLogEvent> events;
/**
* Constructor
*/
public ApplicativeLogListenerService() {
listeners = Collections.synchronizedList(new ArrayList<IApplicativeLogListener>());
events = Collections.synchronizedList(new ArrayList<ApplicativeLogEvent>());
}
/** (inheritDoc)
* @see org.goko.core.common.applicative.logging.IApplicativeLogService#log(int, java.lang.String)
*/
@Override
public void log(int severity, String message) {
log(severity, message, null);
}
/** (inheritDoc)
* @see org.goko.core.common.applicative.logging.IApplicativeLogService#log(int, java.lang.String, java.lang.String)
*/
@Override
public void log(int severity, String message, String source) {
ApplicativeLogEvent event = new ApplicativeLogEvent(severity, message, source);
events.add(event);
if(CollectionUtils.isNotEmpty(listeners)){
synchronized (listeners) {
for (IApplicativeLogListener logListener : listeners) {
logListener.onLogEvent(event);
}
}
}
}
/** (inheritDoc)
* @see org.goko.core.common.applicative.logging.IApplicativeLogService#registerApplicativeLogListener(org.goko.core.common.applicative.logging.IApplicativeLogListener)
*/
@Override
public void registerApplicativeLogListener(IApplicativeLogListener listener) {
listeners.add(listener);
}
/** (inheritDoc)
* @see org.goko.core.common.applicative.logging.IApplicativeLogService#unregisterApplicativeLogListener(org.goko.core.common.applicative.logging.IApplicativeLogListener)
*/
@Override
public void unregisterApplicativeLogListener( IApplicativeLogListener listener) {
listeners.remove(listener);
}
/** (inheritDoc)
* @see org.goko.core.common.applicative.logging.IApplicativeLogService#error(java.lang.String, java.lang.String)
*/
@Override
public void error(String message, String source) {
log(ApplicativeLogEvent.LOG_ERROR, message, source);
}
/** (inheritDoc)
* @see org.goko.core.common.applicative.logging.IApplicativeLogService#warning(java.lang.String, java.lang.String)
*/
@Override
public void warning(String message, String source) {
log(ApplicativeLogEvent.LOG_WARNING, message, source);
}
/** (inheritDoc)
* @see org.goko.core.common.applicative.logging.IApplicativeLogService#info(java.lang.String, java.lang.String)
*/
@Override
public void info(String message, String source) {
log(ApplicativeLogEvent.LOG_INFO, message, source);
}
/** (inheritDoc)
* @see org.goko.core.common.applicative.logging.IApplicativeLogService#getEvents()
*/
@Override
public List<ApplicativeLogEvent> getEvents() throws GkException {
return events;
}
/** (inheritDoc)
* @see org.goko.core.common.applicative.logging.IApplicativeLogService#clearEvents()
*/
@Override
public void clearEvents() throws GkException {
events.clear();
}
}