/*
 * Copyright 2018 Confluent Inc.
 *
 * Licensed under the Confluent Community License (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.confluent.io/confluent-community-license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OF ANY KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations under the License.
 */

package io.confluent.kafka.schemaregistry.storage;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonPropertyOrder;

@JsonInclude(Include.NON_EMPTY)
@JsonIgnoreProperties(ignoreUnknown = true)
@JsonPropertyOrder(value = {"keytype", "subject", "magic"})
public class DeleteSubjectKey extends SubjectKey {

  private static final int MAGIC_BYTE = 0;

  public DeleteSubjectKey(@JsonProperty("subject") String subject) {
    super(SchemaRegistryKeyType.DELETE_SUBJECT, subject);
    this.magicByte = MAGIC_BYTE;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    return super.equals(o);
  }

  @Override
  public int hashCode() {
    return super.hashCode();
  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("{magic=" + this.magicByte + ",");
    sb.append("keytype=" + this.keyType.keyType + ",");
    sb.append("subject=" + this.getSubject() + "}");
    return sb.toString();
  }
}
