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.orm.entities;
  
  import java.util.ArrayList;
  import java.util.Collection;
  
  import jakarta.persistence.CascadeType;
  import jakarta.persistence.Column;
  import jakarta.persistence.Entity;
  import jakarta.persistence.FetchType;
  import jakarta.persistence.Id;
  import jakarta.persistence.NamedQueries;
  import jakarta.persistence.NamedQuery;
  import jakarta.persistence.OneToMany;
  import jakarta.persistence.Table;
  
  /**
   * Entity representing a KerberosPrincipal.
   * <p/>
   * Each KerberosPrincipal is related to a host, therefore there may be several entities with the same
   * principal name, but related to different hosts.
   */
  @Entity
  @Table(name = "kerberos_principal")
  @NamedQueries({
      @NamedQuery(name = "KerberosPrincipalEntityFindAll",
          query = "SELECT kp FROM KerberosPrincipalEntity kp")
  })
  public class KerberosPrincipalEntity {
  
    @Id
    @Column(name = "principal_name", insertable = true, updatable = false, nullable = false)
    private String principalName = null;
  
    @Column(name = "is_service", insertable = true, updatable = false, nullable = false)
    private Integer service = 1;
  
    @Column(name = "cached_keytab_path", insertable = true, updatable = true, nullable = true)
    private String cachedKeytabPath = null;
  
    @OneToMany(mappedBy = "kerberosPrincipalEntity", cascade = CascadeType.REMOVE, fetch = FetchType.EAGER)
    private Collection<KerberosKeytabPrincipalEntity> kerberosKeytabPrincipalEntities = new ArrayList<>();
  
    /**
     * Constructs an empty KerberosPrincipalEntity
     */
    public KerberosPrincipalEntity() {
    }
  
    /**
     * Constructs a new KerberosPrincipalEntity
     *
     * @param principalName    a String declaring the principal name
     * @param service          a boolean value indicating whether the principal is a service principal (true) or not (false)
     * @param cachedKeytabPath a String declaring the location of the related cached keytab
     */
    public KerberosPrincipalEntity(String principalName, boolean service, String cachedKeytabPath) {
      setPrincipalName(principalName);
      setService(service);
      setCachedKeytabPath(cachedKeytabPath);
    }
  
    /**
     * Gets the principal name for this KerberosPrincipalEntity
     *
     * @return a String indicating this KerberosPrincipalEntity's principal name
     */
    public String getPrincipalName() {
      return principalName;
    }
  
    /**
     * Sets the principal name for this KerberosPrincipalEntity
     *
     * @param principalName a String indicating this KerberosPrincipalEntity's principal name
     */
    public void setPrincipalName(String principalName) {
      this.principalName = principalName;
    }
  
    /**
     * Indicates whether this KerberosPrincipalEntity represents a service principal (true) or not (false)
     *
     * @return true if this KerberosPrincipalEntity represents a service principal; otherwise false
     */
    public boolean isService() {
      return (service == 1);
    }
  
    /**
     * Set whether this KerberosPrincipalEntity represents a service principal (true) or not (false)
     *
     * @param service true if this KerberosPrincipalEntity represents a service principal; otherwise false
     */
    public void setService(boolean service) {
      this.service = (service) ? 1 : 0;
    }
  
    /**
     * Gets the location of the cached keytab file, if one exists
     *
     * @return a String the location of the cached keytab file, or not if one does not exist
     */
    public String getCachedKeytabPath() {
      return cachedKeytabPath;
    }
  
    /**
     * Sets the location of the cached keytab file, if one exists
     *
     * @param cachedKeytabPath a String the location of the cached keytab file, or not if one does not exist
     */
    public void setCachedKeytabPath(String cachedKeytabPath) {
      this.cachedKeytabPath = cachedKeytabPath;
    }
  
    public Collection<KerberosKeytabPrincipalEntity> getKerberosKeytabPrincipalEntities() {
      return kerberosKeytabPrincipalEntities;
    }
  
    public void setKerberosKeytabPrincipalEntities(Collection<KerberosKeytabPrincipalEntity> kerberosKeytabPrincipalEntities) {
      this.kerberosKeytabPrincipalEntities = kerberosKeytabPrincipalEntities;
    }
  
    public void addKerberosKeytabPrincipal(KerberosKeytabPrincipalEntity kerberosKeytabPrincipalEntity) {
      if (!kerberosKeytabPrincipalEntities.contains(kerberosKeytabPrincipalEntity)) {
        kerberosKeytabPrincipalEntities.add(kerberosKeytabPrincipalEntity);
      }
    }
  }
  