content: /*
   * Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *      http://www.apache.org/licenses/LICENSE-2.0
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package me.ahoo.cosid.jackson;
  
  import me.ahoo.cosid.CosId;
  import me.ahoo.cosid.converter.Radix62IdConverter;
  import me.ahoo.cosid.snowflake.MillisecondSnowflakeId;
  
  import com.fasterxml.jackson.annotation.JacksonAnnotationsInside;
  import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  import com.fasterxml.jackson.databind.annotation.JsonSerialize;
  
  import java.lang.annotation.ElementType;
  import java.lang.annotation.Inherited;
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  import java.lang.annotation.Target;
  
  /**
   * The AsString annotation defines how to convert IDs.
   *
   * @author ahoo wang
   */
  @Target(ElementType.FIELD)
  @Retention(RetentionPolicy.RUNTIME)
  @Inherited
  @JacksonAnnotationsInside
  @JsonSerialize(using = AsStringSerializer.class)
  @JsonDeserialize(using = AsStringDeserializer.class)
  public @interface AsString {
      
      Type value() default Type.RADIX;
      
      boolean radixPadStart() default true;
      
      int radixCharSize() default Radix62IdConverter.MAX_CHAR_SIZE;
      
      /**
       * epoch of {@link me.ahoo.cosid.snowflake.SnowflakeId}.
       *
       * @return epoch
       */
      long epoch() default CosId.COSID_EPOCH;
      
      int timestampBit() default MillisecondSnowflakeId.DEFAULT_TIMESTAMP_BIT;
      
      int machineBit() default MillisecondSnowflakeId.DEFAULT_MACHINE_BIT;
      
      int sequenceBit() default MillisecondSnowflakeId.DEFAULT_SEQUENCE_BIT;
      
      enum Type {
          TO_STRING,
          RADIX,
          FRIENDLY_ID
      }
  }
  