| /******************************************************************************* |
| * Copyright (c) 2007, 2011 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.security.storage; |
| |
| /** |
| * This class describes an exception that could be produced by the secure |
| * preferences. Depending on the error code, callers might be able to mitigate |
| * the originating problems and re-try the operation (for instance, if incorrect |
| * password was provided or in case a required storage module was not available). |
| * <p> |
| * This class is not intended to be instantiated or extended by clients. |
| * </p> |
| */ |
| final public class StorageException extends Exception { |
| |
| private static final long serialVersionUID = -6352767405585664435L; |
| |
| /** |
| * Internal error due to a problem in setup or internal implementation. |
| */ |
| final public static int INTERNAL_ERROR = 0; |
| |
| /** |
| * No appropriate password provider module is available. |
| */ |
| final public static int NO_SECURE_MODULE = 1; |
| |
| /** |
| * Error occurred during the encryption process. |
| * <p> |
| * Such error might have being created by using inappropriate key, for instance, using key |
| * that is too strong for the cryptographic policy in JVM. |
| * </p> |
| */ |
| final public static int ENCRYPTION_ERROR = 2; |
| |
| /** |
| * Error occurred during the decryption process. |
| * <p> |
| * This error might be caused by an incorrect password or corrupted data. |
| * </p> |
| */ |
| final public static int DECRYPTION_ERROR = 3; |
| |
| /** |
| * Secure preferences were unable to retrieve the password. |
| */ |
| final public static int NO_PASSWORD = 4; |
| |
| final private int errorCode; |
| |
| public StorageException(int errorCode, Throwable exception) { |
| super(exception.getMessage(), exception); |
| this.errorCode = errorCode; |
| } |
| |
| public StorageException(int errorCode, String message) { |
| super(message); |
| this.errorCode = errorCode; |
| } |
| |
| public int getErrorCode() { |
| return errorCode; |
| } |
| } |