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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  package org.apache.logging.log4j.catalog.api.util;
18  
19  import com.fasterxml.jackson.core.JsonGenerator;
20  import com.fasterxml.jackson.databind.SerializerProvider;
21  import com.fasterxml.jackson.databind.ser.PropertyWriter;
22  import com.fasterxml.jackson.databind.ser.impl.SimpleBeanPropertyFilter;
23  import org.apache.logging.log4j.catalog.api.Event;
24  
25  import static org.apache.logging.log4j.catalog.api.constant.Constants.DEFAULT_CATALOG;
26  
27  public class CatalogEventFilter extends SimpleBeanPropertyFilter {
28  
29      @Override
30      public void serializeAsField(Object pojo, JsonGenerator jgen, SerializerProvider provider, PropertyWriter writer) throws Exception {
31          if (writer.getName().equals("catalogId") && DEFAULT_CATALOG.equals(((Event)pojo).getCatalogId())) {
32              return;
33          }
34          super.serializeAsField(pojo, jgen, provider, writer);
35      }
36  }