/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _DECAF_SECURITY_KEYEXCEPTION_H_
#define _DECAF_SECURITY_KEYEXCEPTION_H_

#include <decaf/util/Config.h>
#include <decaf/security/GeneralSecurityException.h>

namespace decaf {
namespace security {

    /*
     * A basic key exception
     */
    class DECAF_API KeyException: public GeneralSecurityException {
    public:

        /**
         * Default Constructor
         */
        KeyException();

        /**
         * Conversion Constructor from some other Exception
         *
         * @param ex
         *      An exception that should become this type of Exception
         */
        KeyException(const decaf::lang::Exception& ex);

        /**
         * Copy Constructor
         *
         * @param ex
         *      An exception that should become this type of Exception
         */
        KeyException(const KeyException& ex);

        /**
         * Constructor - Initializes the file name and line number where
         * this message occurred.  Sets the message to report, using an
         * optional list of arguments to parse into the message.
         *
         * @param file
         *      The file name where exception occurs
         * @param lineNumber
         *      The line number where the exception occurred.
         * @param cause
         *      The exception that was the cause for this one to be thrown.
         * @param msg
         *      The message to report
         * @param ...
         *      list of primitives that are formatted into the message
         */
        KeyException(const char* file, const int lineNumber, const std::exception* cause, const char* msg, ...);

        /**
         * Constructor
         *
         * @param cause
         *      Pointer to the exception that caused this one to be
         *      thrown, the object is cloned caller retains ownership.
         */
        KeyException(const std::exception* cause);

        /**
         * Constructor - Initializes the file name and line number where
         * this message occurred.  Sets the message to report, using an
         * optional list of arguments to parse into the message
         *
         * @param file
         *      name where exception occurs
         * @param lineNumber
         *      line number where the exception occurred.
         * @param msg
         *      message to report
         * @param ...
         *      list of primitives that are formatted into the message
         */
        KeyException(const char* file, const int lineNumber, const char* msg, ...);

        /**
         * Clones this exception.  This is useful for cases where you need
         * to preserve the type of the original exception as well as the message.
         * All subclasses should override.
         *
         * @return A deep copy of this exception.
         */
        virtual KeyException* clone() const {
            return new KeyException(*this);
        }

        virtual ~KeyException() throw();

    };

}}

#endif /*_DECAF_SECURITY_KEYEXCEPTION_H_*/