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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.core.jackson;
    18
    19  import org.apache.logging.log4j.Level;
    20  import org.apache.logging.log4j.Marker;
    21
    22  import com.fasterxml.jackson.annotation.JsonCreator;
    23  import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
    24  import com.fasterxml.jackson.annotation.JsonProperty;
    25  import com.fasterxml.jackson.annotation.JsonValue;
    26
    27  /**
    28   * Jackson mix-in for {@link Level}.
    29   * <p>
    30   * <em>Consider this class private.</em>
    31   * </p>
    32   * @see Marker
    33   */
    34  @JsonIgnoreProperties({ "name", "declaringClass", "standardLevel" })
    35  abstract class LevelMixIn {
    36
    37      @JsonCreator
    38      public static Level getLevel(@JsonProperty("name") final String name) {
    39          return null;
    40      }
    41
    42      @JsonValue
    43      public abstract String name();
    44
    45  }