/*************************************************************************
 * Copyright 2009-2015 Eucalyptus Systems, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/.
 *
 * Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
 * CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
 * additional information or have any questions.
 *
 * This file may incorporate work covered under the following copyright
 * and permission notice:
 *
 *   Software License Agreement (BSD License)
 *
 *   Copyright (c) 2008, Regents of the University of California
 *   All rights reserved.
 *
 *   Redistribution and use of this software in source and binary forms,
 *   with or without modification, are permitted provided that the
 *   following conditions are met:
 *
 *     Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *     Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer
 *     in the documentation and/or other materials provided with the
 *     distribution.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *   COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *   BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *   CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 *   ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *   POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
 *   THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
 *   COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
 *   AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
 *   IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
 *   SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
 *   WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
 *   REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
 *   IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
 *   NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
 ************************************************************************/

package com.eucalyptus.auth.euare;

import org.jboss.netty.handler.codec.http.HttpResponseStatus;
import com.eucalyptus.ws.EucalyptusWebServiceException;
import com.eucalyptus.ws.Role;

public class EuareException extends EucalyptusWebServiceException {

  private static final long serialVersionUID = 1L;

  public static final String ENTITY_ALREADY_EXISTS = "EntityAlreadyExists";
  public static final String LIMIT_EXCEEDED = "LimitExceeded";
  public static final String NO_SUCH_ENTITY = "NoSuchEntity";
  public static final String INTERNAL_FAILURE = "InternalFailure";
  public static final String NOT_AUTHORIZED = "NotAuthorized";
  public static final String ACCESS_DENIED = "AccessDenied";
  public static final String DELETE_CONFLICT = "DeleteConflict";
  public static final String NOT_IMPLEMENTED = "NotImplemented";
  public static final String MALFORMED_POLICY_DOCUMENT = "MalformedPolicyDocument";
  public static final String DUPLICATE_CERTIFICATE = "DuplicateCertificate";
  public static final String INVALID_CERTIFICATE = "InvalidCertificate";
  public static final String MALFORMED_CERTIFICATE = "MalformedCertificate";
  public static final String INVALID_NAME = "InvalidName";
  public static final String INVALID_ID = "InvalidId";
  public static final String INVALID_PATH = "InvalidPath";
  public static final String INVALID_VALUE = "InvalidValue";
  public static final String VALIDATION_ERROR = "ValidationError";

  private HttpResponseStatus status;

  public EuareException( HttpResponseStatus status, String error ) {
    this( status, error, "Internal error" );
  }

  public EuareException( HttpResponseStatus status, String error, String message, Throwable cause ) {
    super( error, statusAsRole( status ), message );
    initCause( cause );
    this.status = status;
  }

  public EuareException( HttpResponseStatus status, String error, String message ) {
    super( error, statusAsRole( status ), message );
    this.status = status;
  }

  public HttpResponseStatus getStatus( ) {
    return this.status;
  }

  public String getError( ) {
    return getCode( );
  }

  private static Role statusAsRole( final HttpResponseStatus status ) {
    return status.getCode( ) >= 400 && status.getCode( ) < 500 ?
        Role.Sender :
        Role.Receiver;
  }
}