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// Module: Log4CPLUS
// File: loggerimpl.cxx
// Created: 6/2001
// Author: Tad E. Smith
//
//
// Copyright 2001-2010 Tad E. Smith
//
// Licensed 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 "dcmtk/oflog/internal/internal.h"
#include "dcmtk/oflog/spi/logimpl.h"
#include "dcmtk/oflog/appender.h"
#include "dcmtk/oflog/hierarchy.h"
#include "dcmtk/oflog/helpers/loglog.h"
#include "dcmtk/oflog/spi/logevent.h"
#include "dcmtk/oflog/spi/rootlog.h"
#include "dcmtk/oflog/thread/syncpub.h"
namespace dcmtk {
namespace log4cplus { namespace spi {
//////////////////////////////////////////////////////////////////////////////
// Logger Constructors and Destructor
//////////////////////////////////////////////////////////////////////////////
LoggerImpl::LoggerImpl(const log4cplus::tstring& name_, Hierarchy& h)
: name(name_),
ll(NOT_SET_LOG_LEVEL),
parent(NULL),
additive(true),
hierarchy(h)
{
}
LoggerImpl::~LoggerImpl()
{
}
//////////////////////////////////////////////////////////////////////////////
// Logger Methods
//////////////////////////////////////////////////////////////////////////////
void
LoggerImpl::callAppenders(const InternalLoggingEvent& event)
{
int writes = 0;
for(const LoggerImpl* c = this; c != NULL; c=c->parent.get()) {
writes += c->appendLoopOnAppenders(event);
if(!c->additive) {
break;
}
}
// No appenders in hierarchy, warn user only once.
if(!hierarchy.emittedNoAppenderWarning && writes == 0) {
helpers::getLogLog().error(
DCMTK_LOG4CPLUS_TEXT("No appenders could be found for logger (")
+ getName()
+ DCMTK_LOG4CPLUS_TEXT(")."));
helpers::getLogLog().error(
DCMTK_LOG4CPLUS_TEXT("Please initialize the log4cplus system properly."));
hierarchy.emittedNoAppenderWarning = true;
}
}
void
LoggerImpl::closeNestedAppenders()
{
SharedAppenderPtrList appenders = getAllAppenders();
for(SharedAppenderPtrList::iterator it=appenders.begin(); it!=appenders.end(); ++it)
{
(*it)->close();
}
}
bool
LoggerImpl::isEnabledFor(LogLevel loglevel) const
{
if(hierarchy.disableValue >= loglevel) {
return false;
}
return loglevel >= getChainedLogLevel();
}
void
LoggerImpl::log(LogLevel loglevel,
const log4cplus::tstring& message,
const char* file,
int line)
{
if(isEnabledFor(loglevel)) {
forcedLog(loglevel, message, file, line);
}
}
void
LoggerImpl::log(spi::InternalLoggingEvent const & ev)
{
if (isEnabledFor(ev.getLogLevel ()))
forcedLog(ev);
}
LogLevel
LoggerImpl::getChainedLogLevel() const
{
for(const LoggerImpl *c=this; c != NULL; c=c->parent.get()) {
if(c->ll != NOT_SET_LOG_LEVEL) {
return c->ll;
}
}
helpers::getLogLog().error(
DCMTK_LOG4CPLUS_TEXT("LoggerImpl::getChainedLogLevel()- No valid LogLevel found"),
true);
return NOT_SET_LOG_LEVEL;
}
Hierarchy&
LoggerImpl::getHierarchy() const
{
return hierarchy;
}
bool
LoggerImpl::getAdditivity() const
{
return additive;
}
void
LoggerImpl::setAdditivity(bool additive_)
{
additive = additive_;
}
void
LoggerImpl::forcedLog(LogLevel loglevel,
const log4cplus::tstring& message,
const char* file,
int line)
{
spi::InternalLoggingEvent & ev = internal::get_ptd ()->forced_log_ev;
ev.setLoggingEvent (this->getName(), loglevel, message, file, line);
callAppenders(ev);
}
void
LoggerImpl::forcedLog(spi::InternalLoggingEvent const & ev)
{
callAppenders(ev);
}
} } // namespace log4cplus { namespace spi {
} // end namespace dcmtk
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