simplelayout.h

log4cxx 0.10 unix下编译包

/*
 * 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.
 */

#ifndef _LOG4CXX_SIMPLE_LAYOUT_H
#define _LOG4CXX_SIMPLE_LAYOUT_H

#if defined(_MSC_VER)
#pragma warning ( push )
#pragma warning ( disable: 4231 4251 4275 4786 )
#endif


#include <log4cxx/layout.h>

namespace log4cxx
{
        /**
        SimpleLayout consists of the level of the log statement,
        followed by " - " and then the log message itself. For example,

        <pre>
                DEBUG - Hello world
        </pre>

        <p>

        <p>PatternLayout offers a much more powerful alternative.
        */
        class LOG4CXX_EXPORT SimpleLayout : public Layout
        {
        public:
                DECLARE_LOG4CXX_OBJECT(SimpleLayout)
                BEGIN_LOG4CXX_CAST_MAP()
                        LOG4CXX_CAST_ENTRY(SimpleLayout)
                        LOG4CXX_CAST_ENTRY_CHAIN(Layout)
                END_LOG4CXX_CAST_MAP()

                /**
                Returns the log statement in a format consisting of the
                <code>level</code>, followed by " - " and then the
                <code>message</code>. For example, <pre> INFO - "A message"
                </pre>

                @return A byte array in SimpleLayout format.
                */
                virtual void format(LogString& output,
                    const spi::LoggingEventPtr& event,
                    log4cxx::helpers::Pool& pool) const;

                /**
                The SimpleLayout does not handle the throwable contained within
                {@link spi::LoggingEvent LoggingEvents}. Thus, it returns
                <code>true</code>.
                */
                bool ignoresThrowable() const { return true; }

                virtual void activateOptions(log4cxx::helpers::Pool& /* p */) {}
                virtual void setOption(const LogString& /* option */,
                     const LogString& /* value */) {}
        };
      LOG4CXX_PTR_DEF(SimpleLayout);
}  // namespace log4cxx


#if defined(_MSC_VER)
#pragma warning ( pop )
#endif

#endif //_LOG4CXX_SIMPLE_LAYOUT_H