/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2013, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.classic.spi;
import java.util.concurrent.CopyOnWriteArrayList;
import org.slf4j.Marker;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.turbo.TurboFilter;
import ch.qos.logback.core.spi.FilterReply;
/**
* Implementation of TurboFilterAttachable.
*
* @author Ceki Gülcü
*/
final public class TurboFilterList extends CopyOnWriteArrayList<TurboFilter> {
private static final long serialVersionUID = 1L;
/**
* Loop through the filters in the chain. As soon as a filter decides on
* ACCEPT or DENY, then that value is returned. If all of the filters return
* NEUTRAL, then NEUTRAL is returned.
*/
public FilterReply getTurboFilterChainDecision(final Marker marker,
final Logger logger, final Level level, final String format,
final Object[] params, final Throwable t) {
final int size = size();
// if (size == 0) {
// return FilterReply.NEUTRAL;
// }
if (size == 1) {
try {
TurboFilter tf = get(0);
return tf.decide(marker, logger, level, format, params, t);
} catch (IndexOutOfBoundsException iobe) {
return FilterReply.NEUTRAL;
}
}
Object[] tfa = toArray();
final int len = tfa.length;
for (int i = 0; i < len; i++) {
//for (TurboFilter tf : this) {
final TurboFilter tf = (TurboFilter) tfa[i];
final FilterReply r = tf.decide(marker, logger, level, format, params, t);
if (r == FilterReply.DENY || r == FilterReply.ACCEPT) {
return r;
}
}
return FilterReply.NEUTRAL;
}
// public boolean remove(TurboFilter turboFilter) {
// return tfList.remove(turboFilter);
// }
//
// public TurboFilter remove(int index) {
// return tfList.remove(index);
// }
//
// final public int size() {
// return tfList.size();
// }
}