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
015import org.apache.juneau.internal.*;
016
017/**
018 * Category of headers that consist of a comma-delimited list of entity validator values.
019 * 
020 * <p>
021 * <h5 class='figure'>Example</h5>
022 * <p class='bcode'>
023 *    If-Match: "xyzzy"
024 *    If-Match: "xyzzy", "r2d2xxxx", "c3piozzzz"
025 *    If-Match: *
026 * </p>
027 * 
028 * <h5 class='section'>See Also:</h5>
029 * <ul class='doctree'>
030 *    <li class='extlink'><a class='doclink' href='https://www.w3.org/Protocols/rfc2616/rfc2616.html'>Hypertext Transfer Protocol -- HTTP/1.1</a>
031 * </ul>
032 */
033public class HeaderEntityValidatorArray {
034
035   private final EntityValidator[] value;
036
037   /**
038    * Constructor.
039    * 
040    * @param value The raw header value.
041    */
042   protected HeaderEntityValidatorArray(String value) {
043      String[] s = StringUtils.split(value);
044      this.value = new EntityValidator[s.length];
045      for (int i = 0; i < s.length; i++) {
046         this.value[i] = new EntityValidator(s[i]);
047      }
048   }
049
050   /**
051    * Returns this header value as an array of {@link EntityValidator} objects.
052    * 
053    * @return this header value as an array of {@link EntityValidator} objects.
054    */
055   public EntityValidator[] asValidators() {
056      return value;
057   }
058
059   @Override /* Object */
060   public String toString() {
061      return StringUtils.join(value, ", ");
062   }
063}