001// ***************************************************************************************************************************
002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.  See the NOTICE file *
003// * distributed with this work for additional information regarding copyright ownership.  The ASF licenses this file        *
004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance            *
005// * with the License.  You may obtain a copy of the License at                                                              *
006// *                                                                                                                         *
007// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
008// *                                                                                                                         *
009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an  *
010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the        *
011// * specific language governing permissions and limitations under the License.                                              *
012// ***************************************************************************************************************************
013package org.apache.juneau.http;
014
015/**
016 * Category of headers that consist of a single entity validator value.
017 *
018 * <p>
019 * <h5 class='figure'>Example</h5>
020 * <p class='bcode w800'>
021 *    ETag: "xyzzy"
022 * </p>
023 *
024 * <ul class='seealso'>
025 *    <li class='extlink'>{@doc RFC2616}
026 * </ul>
027 */
028public class HeaderEntityValidator {
029
030   private final EntityValidator value;
031
032   /**
033    * Constructor.
034    *
035    * @param value The raw header value.
036    */
037   protected HeaderEntityValidator(String value) {
038      this.value = new EntityValidator(value);
039   }
040
041   /**
042    * Returns this header value as a {@link EntityValidator} object.
043    *
044    * @return this header value as a {@link EntityValidator} object.
045    */
046   public EntityValidator asValidator() {
047      return value;
048   }
049
050   @Override /* Object */
051   public String toString() {
052      return value.toString();
053   }
054}