content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 org.apache.ambari.server.topology;
  
  import static org.apache.ambari.server.controller.internal.ProvisionClusterRequest.ALIAS;
  import static org.apache.ambari.server.controller.internal.ProvisionClusterRequest.KEY;
  import static org.apache.ambari.server.controller.internal.ProvisionClusterRequest.PRINCIPAL;
  import static org.apache.ambari.server.controller.internal.ProvisionClusterRequest.TYPE;
  
  import java.util.Objects;
  
  import org.apache.ambari.server.security.encryption.CredentialStoreType;
  
  import com.fasterxml.jackson.annotation.JsonCreator;
  import com.fasterxml.jackson.annotation.JsonProperty;
  
  import io.swagger.annotations.ApiModel;
  import io.swagger.annotations.ApiModelProperty;
  
  /**
   * Holds credential info submitted in a cluster create template.
   */
  @ApiModel
  public class Credential {
  
    /**
     * Credential alias like kdc.admin.credential.
     */
    private final String alias;
  
    /**
     * Name of a principal.
     */
    private final String principal;
  
    /**
     * Key of credential.
     */
    private final String key;
  
    /**
     * Type of credential store.
     */
    private final CredentialStoreType type;
  
    @JsonCreator
    public Credential(
      @JsonProperty(ALIAS) String alias,
      @JsonProperty(PRINCIPAL) String principal,
      @JsonProperty(KEY) String key,
      @JsonProperty(TYPE) CredentialStoreType type
    ) {
      this.alias = alias;
      this.principal = principal;
      this.key = key;
      this.type = type;
    }
  
    @JsonProperty(ALIAS)
    @ApiModelProperty(name = ALIAS)
    public String getAlias() {
      return alias;
    }
  
    @JsonProperty(PRINCIPAL)
    @ApiModelProperty(name = PRINCIPAL)
    public String getPrincipal() {
      return principal;
    }
  
    @JsonProperty(KEY)
    @ApiModelProperty(name = KEY)
    public String getKey() {
      return key;
    }
  
    @JsonProperty(TYPE)
    @ApiModelProperty(name = TYPE)
    public CredentialStoreType getType() {
      return type;
    }
  
    @Override
    public boolean equals(Object obj) {
      if (this == obj) {
        return true;
      }
      if (obj == null || obj.getClass() != getClass()) {
        return false;
      }
  
      Credential other = (Credential) obj;
  
      return Objects.equals(alias, other.alias) &&
        Objects.equals(principal, other.principal) &&
        Objects.equals(key, other.key) &&
        Objects.equals(type, other.type);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(alias, principal, key, type);
    }
  
    @Override
    public String toString() {
      return alias;
    }
  }
  