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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
*/
#include <log4cxx/logstring.h>
#include <log4cxx/rolling/filterbasedtriggeringpolicy.h>
#include <log4cxx/spi/filter.h>
using namespace log4cxx;
using namespace log4cxx::rolling;
using namespace log4cxx::spi;
IMPLEMENT_LOG4CXX_OBJECT(FilterBasedTriggeringPolicy)
FilterBasedTriggeringPolicy::FilterBasedTriggeringPolicy() {
}
FilterBasedTriggeringPolicy::~FilterBasedTriggeringPolicy() {
}
bool FilterBasedTriggeringPolicy::isTriggeringEvent(
Appender* /* appender */,
const log4cxx::spi::LoggingEventPtr& event,
const LogString& /* filename */,
size_t /* fileLength */ ) {
if (headFilter == NULL) {
return false;
}
for(log4cxx::spi::FilterPtr f = headFilter; f != NULL; f = f->getNext()) {
switch(f->decide(event)) {
case Filter::DENY:
return false;
case Filter::ACCEPT:
return true;
case Filter::NEUTRAL:
break;
}
}
return true;
}
/**
* Add a filter to end of the filter list.
* @param newFilter filter to add to end of list.
*/
void FilterBasedTriggeringPolicy::addFilter(const log4cxx::spi::FilterPtr& newFilter) {
if (headFilter == NULL) {
headFilter = newFilter;
tailFilter = newFilter;
} else {
tailFilter->setNext(newFilter);
tailFilter = newFilter;
}
}
void FilterBasedTriggeringPolicy::clearFilters() {
log4cxx::spi::FilterPtr empty;
headFilter = empty;
tailFilter = empty;
}
log4cxx::spi::FilterPtr& FilterBasedTriggeringPolicy::getFilter() {
return headFilter;
}
/**
* Prepares the instance for use.
*/
void FilterBasedTriggeringPolicy::activateOptions(log4cxx::helpers::Pool& p) {
for(log4cxx::spi::FilterPtr f = headFilter; f != NULL; f = f->getNext()) {
f->activateOptions(p);
}
}
void FilterBasedTriggeringPolicy::setOption(const LogString& /* option */, const LogString& /* value */ ) {
}
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