| /* |
| * 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. |
| */ |
| package org.apache.log4j.builders.layout; |
| |
| import org.apache.log4j.Layout; |
| import org.apache.log4j.bridge.LayoutWrapper; |
| import org.apache.log4j.builders.AbstractBuilder; |
| import org.apache.log4j.builders.BooleanHolder; |
| import org.apache.log4j.builders.Holder; |
| import org.apache.log4j.config.Log4j1Configuration; |
| import org.apache.log4j.config.PropertiesConfiguration; |
| import org.apache.log4j.xml.XmlConfiguration; |
| import org.apache.logging.log4j.Logger; |
| import org.apache.logging.log4j.core.layout.PatternLayout; |
| import org.apache.logging.log4j.plugins.Plugin; |
| import org.apache.logging.log4j.status.StatusLogger; |
| import org.w3c.dom.Element; |
| |
| import java.util.Properties; |
| |
| import static org.apache.log4j.builders.BuilderManager.CATEGORY; |
| import static org.apache.log4j.xml.XmlConfiguration.*; |
| |
| /** |
| * Build a Pattern Layout |
| */ |
| @Plugin(name = "org.apache.log4j.TTCCLayout", category = CATEGORY) |
| public class TTCCLayoutBuilder extends AbstractBuilder implements LayoutBuilder { |
| |
| private static final Logger LOGGER = StatusLogger.getLogger(); |
| |
| private static final String THREAD_PRINTING_PARAM = "ThreadPrinting"; |
| private static final String CATEGORY_PREFIXING_PARAM = "CategoryPrefixing"; |
| private static final String CONTEXT_PRINTING_PARAM = "ContextPrinting"; |
| private static final String DATE_FORMAT_PARAM = "DateFormat"; |
| private static final String TIMEZONE_FORMAT = "TimeZone"; |
| |
| public TTCCLayoutBuilder() { |
| } |
| |
| public TTCCLayoutBuilder(String prefix, Properties props) { |
| super(prefix, props); |
| } |
| |
| @Override |
| public Layout parseLayout(Element layoutElement, XmlConfiguration config) { |
| final Holder<Boolean> threadPrinting = new BooleanHolder(); |
| final Holder<Boolean> categoryPrefixing = new BooleanHolder(); |
| final Holder<Boolean> contextPrinting = new BooleanHolder(); |
| final Holder<String> dateFormat = new Holder<>(); |
| final Holder<String> timezone = new Holder<>(); |
| forEachElement(layoutElement.getElementsByTagName("param"), (currentElement) -> { |
| if (currentElement.getTagName().equals(PARAM_TAG)) { |
| switch (currentElement.getAttribute(NAME_ATTR)) { |
| case THREAD_PRINTING_PARAM: |
| threadPrinting.set(Boolean.parseBoolean(currentElement.getAttribute(VALUE_ATTR))); |
| break; |
| case CATEGORY_PREFIXING_PARAM: |
| categoryPrefixing.set(Boolean.parseBoolean(currentElement.getAttribute(VALUE_ATTR))); |
| break; |
| case CONTEXT_PRINTING_PARAM: |
| contextPrinting.set(Boolean.parseBoolean(currentElement.getAttribute(VALUE_ATTR))); |
| break; |
| case DATE_FORMAT_PARAM: |
| dateFormat.set(currentElement.getAttribute(VALUE_ATTR)); |
| break; |
| case TIMEZONE_FORMAT: |
| timezone.set(currentElement.getAttribute(VALUE_ATTR)); |
| break; |
| } |
| } |
| }); |
| return createLayout(threadPrinting.get(), categoryPrefixing.get(), contextPrinting.get(), |
| dateFormat.get(), timezone.get(), config); |
| } |
| |
| @Override |
| public Layout parseLayout(PropertiesConfiguration config) { |
| boolean threadPrinting = getBooleanProperty(THREAD_PRINTING_PARAM); |
| boolean categoryPrefixing = getBooleanProperty(CATEGORY_PREFIXING_PARAM); |
| boolean contextPrinting = getBooleanProperty(CONTEXT_PRINTING_PARAM); |
| String dateFormat = getProperty(DATE_FORMAT_PARAM); |
| String timezone = getProperty(TIMEZONE_FORMAT); |
| |
| return createLayout(threadPrinting, categoryPrefixing, contextPrinting, |
| dateFormat, timezone, config); |
| } |
| |
| private Layout createLayout(boolean threadPrinting, boolean categoryPrefixing, boolean contextPrinting, |
| String dateFormat, String timezone, Log4j1Configuration config) { |
| StringBuilder sb = new StringBuilder(); |
| if (dateFormat != null) { |
| if (RELATIVE.equalsIgnoreCase(dateFormat)) { |
| sb.append("%r "); |
| } else { |
| sb.append("%d{").append(dateFormat).append("}"); |
| if (timezone != null) { |
| sb.append("{").append(timezone).append("}"); |
| } |
| sb.append(" "); |
| } |
| } |
| if (threadPrinting) { |
| sb.append("[%t] "); |
| } |
| sb.append("%p "); |
| if (categoryPrefixing) { |
| sb.append("%c "); |
| } |
| if (contextPrinting) { |
| sb.append("%notEmpty{%ndc }"); |
| } |
| sb.append("- %m%n"); |
| return new LayoutWrapper(PatternLayout.newBuilder() |
| .setPattern(sb.toString()) |
| .setConfiguration(config) |
| .build()); |
| } |
| } |