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org.apache.turbine.services.mimetype.TurbineMimeTypes |
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1 | package org.apache.turbine.services.mimetype; |
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2 | ||
3 | /* |
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4 | * Copyright 2001-2005 The Apache Software Foundation. |
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5 | * |
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6 | * Licensed under the Apache License, Version 2.0 (the "License") |
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7 | * you may not use this file except in compliance with the License. |
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8 | * You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | */ |
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18 | ||
19 | import java.io.File; |
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20 | import java.util.Locale; |
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21 | ||
22 | import org.apache.turbine.services.TurbineServices; |
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23 | import org.apache.turbine.services.mimetype.util.MimeType; |
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24 | ||
25 | /** |
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26 | * This is a static accessor to MIME types and charsets. |
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27 | * |
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28 | * @author <a href="mailto:ilkka.priha@simsoft.fi">Ilkka Priha</a> |
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29 | * @version $Id: TurbineMimeTypes.java 264148 2005-08-29 14:21:04Z henning $ |
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30 | */ |
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31 | 0 | public abstract class TurbineMimeTypes |
32 | { |
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33 | /** |
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34 | * Gets the MIME content type for a file as a string. |
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35 | * |
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36 | * @param file the file. |
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37 | * @return the MIME type string. |
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38 | */ |
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39 | public static String getContentType(File file) |
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40 | { |
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41 | 0 | return getService().getContentType(file); |
42 | } |
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43 | ||
44 | /** |
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45 | * Gets the MIME content type for a named file as a string. |
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46 | * |
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47 | * @param name the name of the file. |
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48 | * @return the MIME type string. |
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49 | */ |
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50 | public static String getContentType(String name) |
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51 | { |
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52 | 0 | return getService().getContentType(name); |
53 | } |
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54 | ||
55 | /** |
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56 | * Gets the MIME content type for a file name extension as a string. |
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57 | * |
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58 | * @param ext the file name extension. |
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59 | * @param def the default type if none is found. |
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60 | * @return the MIME type string. |
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61 | */ |
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62 | public static String getContentType(String ext, |
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63 | String def) |
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64 | { |
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65 | 0 | return getService().getContentType(ext, def); |
66 | } |
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67 | ||
68 | /** |
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69 | * Gets the MIME content type for a file. |
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70 | * |
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71 | * @param file the file. |
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72 | * @return the MIME type. |
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73 | */ |
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74 | public static MimeType getMimeContentType(File file) |
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75 | { |
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76 | 0 | return getService().getMimeContentType(file); |
77 | } |
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78 | ||
79 | /** |
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80 | * Gets the MIME content type for a named file. |
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81 | * |
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82 | * @param name the name of the file. |
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83 | * @return the MIME type. |
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84 | */ |
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85 | public static MimeType getMimeContentType(String name) |
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86 | { |
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87 | 0 | return getService().getMimeContentType(name); |
88 | } |
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89 | ||
90 | /** |
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91 | * Gets the MIME content type for a file name extension. |
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92 | * |
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93 | * @param ext the file name extension. |
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94 | * @param def the default type if none is found. |
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95 | * @return the MIME type. |
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96 | */ |
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97 | public static MimeType getMimeContentType(String ext, |
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98 | String def) |
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99 | { |
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100 | 0 | return getService().getMimeContentType(ext, def); |
101 | } |
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102 | ||
103 | /** |
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104 | * Gets the default file name extension for a MIME type. |
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105 | * Note that the mappers are called in the reverse order. |
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106 | * |
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107 | * @param mime the MIME type. |
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108 | * @return the file name extension or null. |
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109 | */ |
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110 | public static String getDefaultExtension(MimeType mime) |
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111 | { |
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112 | 0 | return getService().getDefaultExtension(mime); |
113 | } |
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114 | ||
115 | /** |
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116 | * Gets the charset for a locale. First a locale specific charset |
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117 | * is searched for, then a country specific one and lastly a language |
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118 | * specific one. If none is found, the default charset is returned. |
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119 | * |
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120 | * @param locale the locale. |
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121 | * @return the charset. |
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122 | */ |
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123 | public static String getCharSet(Locale locale) |
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124 | { |
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125 | 0 | return getService().getCharSet(locale); |
126 | } |
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127 | ||
128 | /** |
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129 | * Gets the charset for a locale with a variant. The search |
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130 | * is performed in the following order: |
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131 | * "lang"_"country"_"variant"="charset", |
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132 | * _"counry"_"variant"="charset", |
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133 | * "lang"__"variant"="charset", |
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134 | * __"variant"="charset", |
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135 | * "lang"_"country"="charset", |
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136 | * _"country"="charset", |
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137 | * "lang"="charset". |
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138 | * If nothing of the above is found, the default charset is returned. |
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139 | * |
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140 | * @param locale the locale. |
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141 | * @param variant a variant field. |
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142 | * @return the charset. |
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143 | */ |
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144 | public static String getCharSet(Locale locale, |
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145 | String variant) |
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146 | { |
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147 | 0 | return getService().getCharSet(locale, variant); |
148 | } |
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149 | ||
150 | /** |
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151 | * Gets the charset for a specified key. |
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152 | * |
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153 | * @param key the key for the charset. |
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154 | * @return the found charset or the default one. |
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155 | */ |
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156 | public static String getCharSet(String key) |
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157 | { |
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158 | 0 | return getService().getCharSet(key); |
159 | } |
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160 | ||
161 | /** |
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162 | * Gets the charset for a specified key. |
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163 | * |
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164 | * @param key the key for the charset. |
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165 | * @param def the default charset if none is found. |
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166 | * @return the found charset or the given default. |
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167 | */ |
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168 | public static String getCharSet(String key, |
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169 | String def) |
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170 | { |
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171 | 0 | return getService().getCharSet(key, def); |
172 | } |
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173 | ||
174 | /** |
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175 | * Gets the MIME type service implementation. |
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176 | * |
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177 | * @return the MIME type service implementation. |
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178 | */ |
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179 | protected static MimeTypeService getService() |
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180 | { |
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181 | 0 | return (MimeTypeService) TurbineServices. |
182 | getInstance().getService(MimeTypeService.SERVICE_NAME); |
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183 | } |
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184 | } |
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