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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.chainsaw.filter;
    19
    20  import org.apache.log4j.spi.LoggingEvent;
    21  import org.apache.log4j.spi.LocationInfo;
    22
    23  /**
    24   * This class is used as a Model for Filtering, and retains the unique entries that
    25   * come through over a set of LoggingEvents
    26   *
    27   * @author Paul Smith &lt;psmith@apache.org&gt;
    28   * @author Scott Deboy &lt;sdeboy@apache.org&gt;
    29   */
    30  public class FilterModel {
    31    private EventTypeEntryContainer eventContainer =
    32      new EventTypeEntryContainer();
    33
    34    public void processNewLoggingEvent(LoggingEvent event) {
    35
    36      eventContainer.addLevel(event.getLevel());
    37      eventContainer.addLogger(event.getLoggerName());
    38      eventContainer.addThread(event.getThreadName());
    39      eventContainer.addNDC(event.getNDC());
    40      eventContainer.addProperties(event.getProperties());
    41
    42      if (event.locationInformationExists()) {
    43        LocationInfo info = event.getLocationInformation();
    44        eventContainer.addClass(info.getClassName());
    45        eventContainer.addMethod(info.getMethodName());
    46        eventContainer.addFileName(info.getFileName());
    47      }
    48    }
    49
    50    public EventTypeEntryContainer getContainer() {
    51      return eventContainer;
    52    }
    53
    54  }