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.HashMap;
22 import java.util.Locale;
23 import java.util.Map;
24
25 /**
26 * Describe the MIME content type of a resource.
27 */
28 public class ContentType {
29 private final String mediaType;
30 private final String subType;
31 private final Map<String, String> parameters;
32
33 /**
34 * Constructs content types,
35 * performing any necessary conversions.
36 * @param mediaType not null
37 * @param subType not null
38 * @param parameters not null
39 */
40 public ContentType(final String mediaType, final String subType, final Map<String, String> parameters) {
41 super();
42 this.mediaType = mediaType.toLowerCase(Locale.US);
43 this.subType = subType.toLowerCase(Locale.US);
44 this.parameters = new HashMap<>(parameters.size());
45 for (Map.Entry<String, String> entry : parameters.entrySet()) {
46 this.parameters.put(entry.getKey().toLowerCase(Locale.US), entry.getValue());
47 }
48 }
49
50 /**
51 * Gets the media type,
52 * normalised to lower case.
53 * @return media type, not null
54 */
55 public String getMediaType() {
56 return mediaType;
57 }
58
59 /**
60 * Gets the media sub type
61 * normalised to lower case
62 * @return sub type, not null
63 */
64 public String getSubType() {
65 return subType;
66 }
67
68 /**
69 * Gets an immutable map
70 * containing all content type parameters
71 * with keys normalised to lower case.
72 * @return not null
73 */
74 public Map<String, String> getParameters() {
75 return parameters;
76 }
77 }