Java tutorial
// // Copyright (C) 2010-2016 Micromata GmbH // // 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 de.micromata.genome.logging.config; import org.apache.commons.lang3.StringUtils; import de.micromata.genome.logging.Logging; import de.micromata.genome.logging.LoggingWithFallback; import de.micromata.genome.logging.spi.BaseLoggingLocalSettingsConfigModel; import de.micromata.genome.logging.spi.log4j.Log4JLogging; import de.micromata.genome.util.runtime.LocalSettings; import de.micromata.genome.util.runtime.config.LocalSettingsWriter; /** * configure FallbackLogging * * @author Roger Rene Kommer (r.kommer.extern@micromata.de) * */ public abstract class LoggingWithFallbackLocalSettingsConfigModel extends BaseLoggingLocalSettingsConfigModel { private String fallbackTypeId; private LsLoggingLocalSettingsConfigModel fallbackConfig; protected abstract LoggingWithFallback createFallbackLogging(); @Override public void fromLocalSettings(LocalSettings localSettings) { super.fromLocalSettings(localSettings); String fallbackId = localSettings.get(buildKey("fallback.typeId")); if (StringUtils.isNotBlank(fallbackId) == true) { fallbackConfig = new LsLoggingLocalSettingsConfigModel(getKeyPrefix() + "fallback."); fallbackConfig.fromLocalSettings(localSettings); } } @Override public LocalSettingsWriter toProperties(LocalSettingsWriter writer) { LocalSettingsWriter ret = super.toProperties(writer); if (fallbackConfig != null) { fallbackConfig.toProperties(ret); } return ret; } @Override public Logging createLogging() { LoggingWithFallback fallbackLogging = createFallbackLogging(); if (fallbackConfig != null) { Logging fallback = fallbackConfig.createLogging(); if (fallback instanceof LsLoggingImpl) { fallback = ((LsLoggingImpl) fallback).getTarget(); } if (fallback instanceof Log4JLogging) { ((Log4JLogging) fallback).setLog4jCategoryPrefix(Log4JLogging.LOG4J_FALLBACK_PREFIX); } fallbackLogging.setSecondary(fallback); } return fallbackLogging; } public String getFallbackTypeId() { return fallbackTypeId; } public void setFallbackTypeId(String fallbackTypeId) { this.fallbackTypeId = fallbackTypeId; } public LsLoggingLocalSettingsConfigModel getFallbackConfig() { return fallbackConfig; } public void setFallbackConfig(LsLoggingLocalSettingsConfigModel fallbackConfig) { this.fallbackConfig = fallbackConfig; } }