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    1   /**
    2    *  Licensed to the Apache Software Foundation (ASF) under one or more
    3    *  contributor license agreements.  See the NOTICE file distributed with
    4    *  this work for additional information regarding copyright ownership.
    5    *  The ASF licenses this file to You under the Apache License, Version 2.0
    6    *  (the "License"); you may not use this file except in compliance with
    7    *  the License.  You may obtain a copy of the License at
    8    *
    9    *     http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    *  Unless required by applicable law or agreed to in writing, software
   12    *  distributed under the License is distributed on an "AS IS" BASIS,
   13    *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    *  See the License for the specific language governing permissions and
   15    *  limitations under the License.
   16    */
   17   
   18   package org.apache.geronimo.system.logging.log4j;
   19   
   20   import org.apache.log4j.spi.Filter;
   21   import org.apache.log4j.spi.LoggingEvent;
   22   
   23   /**
   24    *
   25    *
   26    * @version $Rev: 476049 $ $Date: 2006-11-16 20:35:17 -0800 (Thu, 16 Nov 2006) $
   27    */
   28   public class NamedNDCFilter extends Filter {
   29       private NamedNDC namedNDC;
   30       private String name;
   31       private String value;
   32       private boolean acceptOnMatch = true;
   33   
   34       public String getName() {
   35           return name;
   36       }
   37   
   38       public void setName(final String name) {
   39           this.name = name;
   40           namedNDC = NamedNDC.getNamedNDC(name);
   41       }
   42   
   43       public String getValue() {
   44           return value;
   45       }
   46   
   47       public void setValue(final String value) {
   48           this.value = value;
   49       }
   50   
   51       public boolean getAcceptOnMatch() {
   52           return acceptOnMatch;
   53       }
   54   
   55       public void setAcceptOnMatch(final boolean acceptOnMatch) {
   56           this.acceptOnMatch = acceptOnMatch;
   57       }
   58   
   59       public int decide(LoggingEvent event) {
   60           if (value == null) {
   61               return Filter.NEUTRAL;
   62           }
   63   
   64           Object ndcValue = namedNDC.get();
   65           if (ndcValue == null) {
   66               return Filter.NEUTRAL;
   67           }
   68   
   69           if (value.equals(ndcValue.toString())) {
   70               if (acceptOnMatch) {
   71                   return Filter.ACCEPT;
   72               } else {
   73                   return Filter.DENY;
   74               }
   75           }
   76           return Filter.NEUTRAL;
   77       }
   78   }

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