/**
 * Copyright 2015 the original author or authors.
 *
 * 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.
 */
package org.nanoframework.core.plugins.defaults.plugin;

import java.io.File;
import java.net.URI;
import java.net.URL;

import javax.servlet.ServletConfig;

import org.apache.commons.lang3.StringUtils;
import org.nanoframework.commons.util.ResourceUtils;
import org.nanoframework.core.plugins.Plugin;
import org.nanoframework.core.plugins.PluginLoaderException;

/**
 * @author yanghe
 * @date 2015年11月17日 上午9:06:59
 */
public class Log4j2Plugin implements Plugin {
	public static final String DEFAULT_LOG4J2_PARAMETER_NAME = "log4j2";
	private String log4j2;
	
	@Override
	public boolean load() throws Throwable {
		if(StringUtils.isNotBlank(log4j2)) {
		    final File file = ResourceUtils.getFile(log4j2);
			if (file != null) {
				try {
					Class<?> LogManager = Class.forName("org.apache.logging.log4j.LogManager");
					Object context = LogManager.getMethod("getContext", boolean.class).invoke(LogManager, false);
					Class<?> LoggerContext = Class.forName("org.apache.logging.log4j.core.LoggerContext");
					LoggerContext.getMethod("setConfigLocation", URI.class).invoke(context, file.toURI());
					LoggerContext.getMethod("reconfigure").invoke(context);
				} catch(Exception e) {
					if(!(e instanceof ClassNotFoundException)) {
						throw new PluginLoaderException(e.getMessage(), e);
					}
					
					return false;
				}
			}
		} else {
			return false;
		}
		
		return true;
	}

	@Override
	public void config(ServletConfig config) throws Throwable {
		log4j2 = config.getInitParameter(DEFAULT_LOG4J2_PARAMETER_NAME);
	}

}

/*
 * Copyright 2015-2016 the original author or authors.
 *
 * 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.
 */
package org.nanoframework.core.plugins.defaults.plugin;

import java.io.File;
import java.net.URI;

import javax.servlet.ServletConfig;

import org.apache.commons.lang3.StringUtils;
import org.nanoframework.commons.util.ResourceUtils;
import org.nanoframework.core.plugins.Plugin;
import org.nanoframework.core.plugins.PluginLoaderException;

/**
 * @author yanghe
 * @date 2015年11月17日 上午9:06:59
 */
public class Log4j2Plugin implements Plugin {
    public static final String DEFAULT_LOG4J2_PARAMETER_NAME = "log4j2";
    private String log4j2;

    @Override
    public boolean load() throws Throwable {
        if (StringUtils.isNotBlank(log4j2)) {
            final File file = ResourceUtils.getFile(log4j2);
            if (file != null) {
                try {
                    Class<?> LogManager = Class.forName("org.apache.logging.log4j.LogManager");
                    Object context = LogManager.getMethod("getContext", boolean.class).invoke(LogManager, false);
                    Class<?> LoggerContext = Class.forName("org.apache.logging.log4j.core.LoggerContext");
                    LoggerContext.getMethod("setConfigLocation", URI.class).invoke(context, file.toURI());
                    LoggerContext.getMethod("reconfigure").invoke(context);
                } catch (Exception e) {
                    if (!(e instanceof ClassNotFoundException)) {
                        throw new PluginLoaderException(e.getMessage(), e);
                    }

                    return false;
                }
            }
        } else {
            return false;
        }

        return true;
    }

    @Override
    public void config(ServletConfig config) throws Throwable {
        log4j2 = config.getInitParameter(DEFAULT_LOG4J2_PARAMETER_NAME);
    }

}

update Log4jPlugin.java