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/*******************************************************************************
* Copyright (c) 2007, 2011 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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;
}
}
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