package cn.home1.oss.lib.security.api;
   
   import com.google.common.base.MoreObjects;
   import com.google.common.collect.ImmutableMap;
   
   import com.fasterxml.jackson.annotation.JsonIgnore;
   
   import java.util.Map;
   
  /**
   * Created by zhanghaolun on 16/10/28.
   */
  public abstract class AbstractUser implements User {
  
    /**
     * default user type.
     */
    public static final String USER_TYPE_USER = "UT_USER";
  
    public void disable() {
      this.setEnabled(false);
    }
  
    @Override
    public void enable() {
      this.setEnabled(true);
    }
  
    @Override
    public void eraseCredentials() {
      this.setPassword(null);
    }
  
    @Override
    public Map<String, String> getProperties() {
      return ImmutableMap.of();
    }
  
    @Override
    public String getType() {
      return USER_TYPE_USER;
    }
  
    @Override
    public String getUsername() {
      return this.getName();
    }
  
    @JsonIgnore
    @Override
    public boolean isAccountNonExpired() {
      return this.isEnabled();
    }
  
    @JsonIgnore
    @Override
    public boolean isAccountNonLocked() {
      return this.isEnabled();
    }
  
    @JsonIgnore
    @Override
    public boolean isCredentialsNonExpired() {
      return this.isEnabled();
    }
  
    protected abstract void setEnabled(boolean enabled);
  
    protected abstract void setPassword(String password);
  
    @Override
    public boolean equals(final Object obj) {
      final boolean result;
      if (obj != null) {
        if (this.getClass() == obj.getClass() || AbstractUser.class.isAssignableFrom(obj.getClass())) {
          final AbstractUser rhs = (AbstractUser) obj;
          result = this.getName().equals(rhs.getName());
        } else {
          result = false;
        }
      } else {
        result = false;
      }
      return result;
    }
  
    @Override
    public int hashCode() {
      return this.getName().hashCode();
    }
  
    @Override
    public String toString() {
      return MoreObjects.toStringHelper(this.getClass()) //
        .add("name", this.getName()) //
        .add("enabled", this.isEnabled()) //
        .toString();
    }
  }