package org.argeo.cms.auth;
   
   import java.util.UUID;
   
   import javax.security.auth.Subject;
   
   import org.argeo.cms.CmsException;
   
   /**
   * The ID of a {@link CmsSession}, which must be available in the private
   * credentials of an authenticated {@link Subject}.
   */
  public class CmsSessionId {
  	private final UUID uuid;
  
  	public CmsSessionId(UUID value) {
  		if (value == null)
  			throw new CmsException("value cannot be null");
  		this.uuid = value;
  	}
  
  	public UUID getUuid() {
  		return uuid;
  	}
  
  	@Override
  	public int hashCode() {
  		return uuid.hashCode();
  	}
  
  	@Override
  	public boolean equals(Object obj) {
  		return obj instanceof CmsSessionId && ((CmsSessionId) obj).getUuid().equals(uuid);
  	}
  
  	@Override
  	public String toString() {
  		return "Node Session " + uuid;
  	}
  
  }