auth/auth-core/src/main/java/org/onap/aaf/auth/log4j/Log4JAccessAppender.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21
  22 package org.onap.aaf.auth.log4j;
  23
  24 import org.apache.log4j.AppenderSkeleton;
  25 import org.apache.log4j.Level;
  26 import org.apache.log4j.spi.LoggingEvent;
  27 import org.onap.aaf.cadi.Access;
  28
  29 public class Log4JAccessAppender extends AppenderSkeleton{
  30         private Access access;
  31
  32         public Log4JAccessAppender(Access access) {
  33                 this.access = access;
  34         }
  35
  36         @Override
  37         public void close() {
  38         }
  39
  40         @Override
  41         public boolean requiresLayout() {
  42                 return false;
  43         }
  44
  45         @Override
  46         protected void append(LoggingEvent event) {
  47                 Access.Level al = null;
  48                 switch(event.getLevel().toInt()) {
  49                         case Level.FATAL_INT:
  50                         case Level.ERROR_INT:
  51                                 if(access.willLog(Access.Level.ERROR)) {
  52                                         al=Access.Level.ERROR;
  53                                 }
  54                                 break;
  55                         case Level.WARN_INT:
  56                                 if(!access.willLog(Access.Level.WARN)) {
  57                                         al=Access.Level.WARN;
  58                                 }
  59                                 break;
  60                         case Level.ALL_INT:
  61                         case Level.INFO_INT:
  62                                 if(!access.willLog(Access.Level.INFO)) {
  63                                         al=Access.Level.INFO;
  64                                 }
  65                                 break;
  66                         case Level.TRACE_INT:
  67                                 if(!access.willLog(Access.Level.TRACE)) {
  68                                         al=Access.Level.TRACE;
  69                                 }
  70                                 break;
  71                 }
  72                 if(al!=null) {
  73                         access.log(al,"Log4J["+event.getLoggerName()+"]["+event.getLevel()+']',event.getMessage());
  74                 }
  75         }
  76
  77 }
  78