1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one * 3 * or more contributor license agreements. See the NOTICE file * 4 * distributed with this work for additional information * 5 * regarding copyright ownership. The ASF licenses this file * 6 * to you under the Apache License, Version 2.0 (the * 7 * "License"); you may not use this file except in compliance * 8 * with the License. You may obtain a copy of the License at * 9 * * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, * 13 * software distributed under the License is distributed on an * 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 15 * KIND, either express or implied. See the License for the * 16 * specific language governing permissions and limitations * 17 * under the License. * 18 */ 19 package org.apache.rat.api; 20 21 import java.util.Collections; 22 import java.util.HashMap; 23 import java.util.Locale; 24 import java.util.Map; 25 26 /** 27 * Describe the MIME content type of a resource. 28 */ 29 public class ContentType { 30 private final String mediaType; 31 private final String subType; 32 private final Map<String, String> parameters; 33 34 /** 35 * Constructs content types, 36 * performing any necessary conversions. 37 * @param mediaType not null 38 * @param subType not null 39 * @param parameters not null 40 */ 41 public ContentType(final String mediaType, final String subType, final Map<String, String> parameters) { 42 super(); 43 this.mediaType = mediaType.toLowerCase(Locale.US); 44 this.subType = subType.toLowerCase(Locale.US); 45 this.parameters = new HashMap<>(parameters.size()); 46 for (Map.Entry<String, String> entry : parameters.entrySet()) { 47 this.parameters.put(entry.getKey().toLowerCase(Locale.US), entry.getValue()); 48 } 49 } 50 51 /** 52 * Gets the media type, 53 * normalised to lower case. 54 * @return media type, not null 55 */ 56 public String getMediaType() { 57 return mediaType; 58 } 59 60 /** 61 * Gets the media sub type 62 * normalised to lower case 63 * @return sub type, not null 64 */ 65 public String getSubType() { 66 return subType; 67 } 68 69 /** 70 * Gets an immutable map 71 * containing all content type parameters 72 * with keys normalised to lower case. 73 * @return not null 74 */ 75 public Map<String, String> getParameters() { 76 return Collections.unmodifiableMap(parameters); 77 } 78 }