001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.impl; 018 019import java.util.HashMap; 020import java.util.Map; 021 022import org.apache.camel.spi.HeadersMapFactory; 023 024/** 025 * HashMap {@link HeadersMapFactory} which uses a plain {@link java.util.HashMap}. 026 * Important: The map is case sensitive which means headers such as <tt>content-type</tt> and <tt>Content-Type</tt> are 027 * two different keys which can be a problem for some protocols such as HTTP based. 028 * Therefore use this implementation with care. 029 */ 030public class HashMapHeadersMapFactory implements HeadersMapFactory { 031 032 @Override 033 public Map<String, Object> newMap() { 034 return new HashMap<>(); 035 } 036 037 @Override 038 public Map<String, Object> newMap(Map<String, Object> map) { 039 return new HashMap<>(map); 040 } 041 042 @Override 043 public boolean isInstanceOf(Map<String, Object> map) { 044 return map instanceof HashMap; 045 } 046 047 @Override 048 public boolean isCaseInsensitive() { 049 return false; 050 } 051}