| /* |
| * 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.karaf.audit.layout; |
| |
| import org.apache.karaf.audit.Event; |
| import org.apache.karaf.audit.util.Buffer; |
| import org.apache.karaf.audit.util.FastDateFormat; |
| |
| import java.io.IOException; |
| import java.util.Locale; |
| import java.util.TimeZone; |
| |
| public class Rfc5424Layout extends AbstractLayout { |
| |
| public static final int DEFAULT_ENTERPRISE_NUMBER = 18060; |
| |
| protected final int facility; |
| protected final int priority; |
| protected final int enterpriseNumber; |
| protected final FastDateFormat fastDateFormat; |
| |
| protected String hdr1; |
| protected String hdr2; |
| protected String hdr3; |
| |
| public Rfc5424Layout(int facility, int priority, int enterpriseNumber, TimeZone timeZone) { |
| super(new Buffer(Buffer.Format.Syslog)); |
| this.fastDateFormat = new FastDateFormat(timeZone, Locale.ENGLISH); |
| this.facility = facility; |
| this.priority = priority; |
| this.enterpriseNumber = enterpriseNumber; |
| |
| hdr1 = "<" + ((facility << 3) + priority) + ">1 "; |
| hdr2 = " " + hostName + " " + appName + " " + procId + " "; |
| hdr3 = enterpriseNumber > 0 ? "@" + enterpriseNumber : ""; |
| } |
| |
| @Override |
| protected void header(Event event) throws IOException { |
| buffer.append(hdr1); |
| datetime(event.timestamp()); |
| buffer.append(hdr2); |
| buffer.append(event.type()); |
| buffer.append(' '); |
| buffer.append('['); |
| buffer.append(event.type()); |
| buffer.append(hdr3); |
| } |
| |
| @Override |
| protected void footer(Event event) throws IOException { |
| buffer.append(']'); |
| } |
| |
| @Override |
| protected void append(String key, Object val) throws IOException { |
| if (val != null) { |
| buffer.append(' ') |
| .append(key) |
| .append('=') |
| .append('"') |
| .format(val) |
| .append('"'); |
| } |
| } |
| |
| protected void datetime(long millis) throws IOException { |
| buffer.append(fastDateFormat.getDate(millis, FastDateFormat.YYYY_MM_DD)); |
| buffer.append('T'); |
| fastDateFormat.writeTime(millis, true, buffer); |
| buffer.append(fastDateFormat.getDate(millis, FastDateFormat.XXX)); |
| } |
| |
| } |