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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.log4j.util;
    19
    20  import java.io.*;
    21
    22  import org.apache.oro.text.perl.Perl5Util;
    23
    24  public class AbsoluteTimeFilter implements Filter {
    25
    26    Perl5Util util = new Perl5Util();
    27
    28    public
    29    String filter(String in) {
    30      String pat = "/"+Filter.ABSOLUTE_TIME_PAT+"/";
    31
    32      if(util.match(pat, in)) {
    33        return util.substitute("s/"+Filter.ABSOLUTE_TIME_PAT+"//", in);
    34      } else {
    35        return in;
    36      }
    37    }
    38  }