Constants.java

/*
 * Copyright 2010-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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.
 */

package com.amazonaws.tvm;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletResponse;

public class Constants {

    /**
     * Encoding format
     */
    public static final String ENCODING_FORMAT = "UTF8";

    /**
     * Signature method
     */
    public static final String SIGNATURE_METHOD = "HmacSHA256";

    /**
     * Mapping of error code and message
     */
    private static Map<Integer, String> messages = new HashMap<Integer, String>();

    static {
        messages.put(HttpServletResponse.SC_UNAUTHORIZED, "Error matching signature");
        messages.put(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Server Error");
        messages.put(HttpServletResponse.SC_OK, "Success");
        messages.put(HttpServletResponse.SC_REQUEST_TIMEOUT, "Timestamp not valid");
    }

    public static String getMsg(int errorCode) {
        return messages.get(errorCode);
    }

}