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.security.authentication;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Collections;
  
  import org.apache.ambari.server.security.authorization.User;
  import org.springframework.security.core.GrantedAuthority;
  
  /**
   * AmbariUserDetails is an implementation of {@link AmbariUserDetails}
   * <p>
   * Ideally instances of this class are used as the value returned by {@link org.springframework.security.core.Authentication#getPrincipal()}
   */
  public class AmbariUserDetailsImpl implements AmbariUserDetails {
  
    private final User user;
    private final String password;
    private final Collection<? extends GrantedAuthority> grantedAuthorities;
  
    public AmbariUserDetailsImpl(User user, String password, Collection<? extends GrantedAuthority> grantedAuthorities) {
      this.user = user;
      this.password = password;
      this.grantedAuthorities = (grantedAuthorities == null)
          ? Collections.emptyList()
          : Collections.unmodifiableCollection(new ArrayList<>(grantedAuthorities));
    }
  
    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
      return grantedAuthorities;
    }
  
    @Override
    public String getPassword() {
      return password;
    }
  
    @Override
    public String getUsername() {
      return (user == null) ? null : user.getUserName();
    }
  
    @Override
    public Integer getUserId() {
      return (user == null) ? null : user.getUserId();
    }
  
    @Override
    public boolean isAccountNonExpired() {
      return true;
    }
  
    @Override
    public boolean isAccountNonLocked() {
      return true;
    }
  
    @Override
    public boolean isCredentialsNonExpired() {
      return true;
    }
  
    @Override
    public boolean isEnabled() {
      return (user != null) && user.isActive();
    }
  }
  