| /* |
| * 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.PropertiesConfiguration; |
| import org.apache.log4j.xml.XmlConfiguration; |
| import org.apache.logging.log4j.Logger; |
| import org.apache.logging.log4j.plugins.Plugin; |
| import org.apache.logging.log4j.core.layout.HtmlLayout; |
| 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.HTMLLayout", category = CATEGORY) |
| public class HtmlLayoutBuilder extends AbstractBuilder implements LayoutBuilder { |
| |
| private static final Logger LOGGER = StatusLogger.getLogger(); |
| |
| private static final String TITLE = "Title"; |
| private static final String LOCATION_INFO = "LocationInfo"; |
| |
| public HtmlLayoutBuilder() { |
| } |
| |
| public HtmlLayoutBuilder(String prefix, Properties props) { |
| super(prefix, props); |
| } |
| |
| |
| @Override |
| public Layout parseLayout(Element layoutElement, XmlConfiguration config) { |
| final Holder<String> title = new Holder<>(); |
| final Holder<Boolean> locationInfo = new BooleanHolder(); |
| forEachElement(layoutElement.getElementsByTagName("param"), (currentElement) -> { |
| if (currentElement.getTagName().equals(PARAM_TAG)) { |
| if (TITLE.equalsIgnoreCase(currentElement.getAttribute("name"))) { |
| title.set(currentElement.getAttribute("value")); |
| } else if (LOCATION_INFO.equalsIgnoreCase(currentElement.getAttribute("name"))) { |
| locationInfo.set(Boolean.parseBoolean(currentElement.getAttribute("value"))); |
| } |
| } |
| }); |
| return createLayout(title.get(), locationInfo.get()); |
| } |
| |
| @Override |
| public Layout parseLayout(PropertiesConfiguration config) { |
| String title = getProperty(TITLE); |
| boolean locationInfo = getBooleanProperty(LOCATION_INFO); |
| return createLayout(title, locationInfo); |
| } |
| |
| private Layout createLayout(String title, boolean locationInfo) { |
| return new LayoutWrapper(HtmlLayout.newBuilder() |
| .setTitle(title) |
| .setLocationInfo(locationInfo) |
| .build()); |
| } |
| } |