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Jave Web Validator Framework

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/*
 * Copyright 2016-2017, Youqian Yue ([email protected]).
 *
 * Licensed 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.
 */

package org.devefx.validator.http;

public interface HttpConstants {
    /**
     * HTTP etag header
     */
    public static final String HEADER_ETAG = "ETag";

    /**
     * HTTP etag equivalent of HEADER_IF_MODIFIED
     */
    public static final String HEADER_IF_NONE = "If-None-Match";

    /**
     * HTTP header for when a file was last modified
     */
    public static final String HEADER_LAST_MODIFIED = "Last-Modified";

    /**
     * HTTP header to request only modified data
     */
    public static final String HEADER_IF_MODIFIED = "If-Modified-Since";

    /**
     * The name of the user agent HTTP header
     */
    public static final String HEADER_USER_AGENT = "User-Agent";
}