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.http.annotation.*; 016 017/** 018 * Category of headers that consist of a single integer value. 019 * 020 * <p> 021 * <h5 class='figure'>Example</h5> 022 * <p class='bcode w800'> 023 * Age: 300 024 * </p> 025 * 026 * <h5 class='section'>See Also:</h5> 027 * <ul class='doctree'> 028 * <li class='extlink'>{@doc RFC2616} 029 * </ul> 030 */ 031@Header(type="integer",format="int32") 032public class HeaderInteger { 033 034 private final Integer value; 035 036 /** 037 * Constructor. 038 * 039 * @param value The raw header value. 040 */ 041 protected HeaderInteger(String value) { 042 int _value = 0; 043 try { 044 _value = Integer.parseInt(value); 045 } catch (NumberFormatException e) { 046 try { 047 Long.parseLong(value); 048 _value = Integer.MAX_VALUE; 049 } catch (NumberFormatException e2) {} 050 } 051 this.value = _value; 052 } 053 054 /** 055 * Constructor. 056 * 057 * @param value The parsed header value. 058 */ 059 protected HeaderInteger(Integer value) { 060 this.value = value; 061 } 062 063 /** 064 * Returns this header as a simple string value. 065 * 066 * <p> 067 * Functionally equivalent to calling {@link #toString()}. 068 * 069 * @return This header as a simple string. 070 */ 071 public int asInt() { 072 return value; 073 } 074 075 @Override /* Object */ 076 public String toString() { 077 return String.valueOf(value); 078 } 079}