src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/internet/ContentType.java

Thu, 31 Aug 2017 15:18:52 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:18:52 +0800
changeset 637
9c07ef4934dd
parent 368
0989ad8c0860
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 /*
aoqi@0 27 * @(#)ContentType.java 1.7 02/03/27
aoqi@0 28 */
aoqi@0 29
aoqi@0 30
aoqi@0 31
aoqi@0 32 package com.sun.xml.internal.messaging.saaj.packaging.mime.internet;
aoqi@0 33
aoqi@0 34
aoqi@0 35 /**
aoqi@0 36 * This class represents a MIME ContentType value. It provides
aoqi@0 37 * methods to parse a ContentType string into individual components
aoqi@0 38 * and to generate a MIME style ContentType string.
aoqi@0 39 *
aoqi@0 40 * @version 1.7, 02/03/27
aoqi@0 41 * @author John Mani
aoqi@0 42 */
aoqi@0 43 public final class ContentType {
aoqi@0 44
aoqi@0 45 private String primaryType; // primary type
aoqi@0 46 private String subType; // subtype
aoqi@0 47 private ParameterList list; // parameter list
aoqi@0 48
aoqi@0 49 /**
aoqi@0 50 * No-arg Constructor.
aoqi@0 51 */
aoqi@0 52 public ContentType() { }
aoqi@0 53
aoqi@0 54 /**
aoqi@0 55 * Constructor.
aoqi@0 56 *
aoqi@0 57 * @param primaryType primary type
aoqi@0 58 * @param subType subType
aoqi@0 59 * @param list ParameterList
aoqi@0 60 */
aoqi@0 61 public ContentType(String primaryType, String subType,
aoqi@0 62 ParameterList list) {
aoqi@0 63 this.primaryType = primaryType;
aoqi@0 64 this.subType = subType;
aoqi@0 65 if (list == null)
aoqi@0 66 list = new ParameterList();
aoqi@0 67 this.list = list;
aoqi@0 68 }
aoqi@0 69
aoqi@0 70 /**
aoqi@0 71 * Constructor that takes a Content-Type string. The String
aoqi@0 72 * is parsed into its constituents: primaryType, subType
aoqi@0 73 * and parameters. A ParseException is thrown if the parse fails.
aoqi@0 74 *
aoqi@0 75 * @param s the Content-Type string.
aoqi@0 76 * @exception ParseException if the parse fails.
aoqi@0 77 */
aoqi@0 78 public ContentType(String s) throws ParseException {
aoqi@0 79 HeaderTokenizer h = new HeaderTokenizer(s, HeaderTokenizer.MIME);
aoqi@0 80 HeaderTokenizer.Token tk;
aoqi@0 81
aoqi@0 82 // First "type" ..
aoqi@0 83 tk = h.next();
aoqi@0 84 if (tk.getType() != HeaderTokenizer.Token.ATOM)
aoqi@0 85 throw new ParseException();
aoqi@0 86 primaryType = tk.getValue();
aoqi@0 87
aoqi@0 88 // The '/' separator ..
aoqi@0 89 tk = h.next();
aoqi@0 90 if ((char)tk.getType() != '/')
aoqi@0 91 throw new ParseException();
aoqi@0 92
aoqi@0 93 // Then "subType" ..
aoqi@0 94 tk = h.next();
aoqi@0 95 if (tk.getType() != HeaderTokenizer.Token.ATOM)
aoqi@0 96 throw new ParseException();
aoqi@0 97 subType = tk.getValue();
aoqi@0 98
aoqi@0 99 // Finally parameters ..
aoqi@0 100 String rem = h.getRemainder();
aoqi@0 101 if (rem != null)
aoqi@0 102 list = new ParameterList(rem);
aoqi@0 103 }
aoqi@0 104
aoqi@0 105 public ContentType copy() {
aoqi@0 106 return new ContentType(primaryType,subType,list.copy());
aoqi@0 107 }
aoqi@0 108
aoqi@0 109 /**
aoqi@0 110 * Return the primary type.
aoqi@0 111 * @return the primary type
aoqi@0 112 */
aoqi@0 113 public String getPrimaryType() {
aoqi@0 114 return primaryType;
aoqi@0 115 }
aoqi@0 116
aoqi@0 117 /**
aoqi@0 118 * Return the subType.
aoqi@0 119 * @return the subType
aoqi@0 120 */
aoqi@0 121 public String getSubType() {
aoqi@0 122 return subType;
aoqi@0 123 }
aoqi@0 124
aoqi@0 125 /**
aoqi@0 126 * Return the MIME type string, without the parameters.
aoqi@0 127 * The returned value is basically the concatenation of
aoqi@0 128 * the primaryType, the '/' character and the secondaryType.
aoqi@0 129 *
aoqi@0 130 * @return the type
aoqi@0 131 */
aoqi@0 132 public String getBaseType() {
aoqi@0 133 return primaryType + '/' + subType;
aoqi@0 134 }
aoqi@0 135
aoqi@0 136 /**
aoqi@0 137 * Return the specified parameter value. Returns <code>null</code>
aoqi@0 138 * if this parameter is absent.
aoqi@0 139 * @return parameter value
aoqi@0 140 */
aoqi@0 141 public String getParameter(String name) {
aoqi@0 142 if (list == null)
aoqi@0 143 return null;
aoqi@0 144
aoqi@0 145 return list.get(name);
aoqi@0 146 }
aoqi@0 147
aoqi@0 148 /**
aoqi@0 149 * Return a ParameterList object that holds all the available
aoqi@0 150 * parameters. Returns null if no parameters are available.
aoqi@0 151 *
aoqi@0 152 * @return ParameterList
aoqi@0 153 */
aoqi@0 154 public ParameterList getParameterList() {
aoqi@0 155 return list;
aoqi@0 156 }
aoqi@0 157
aoqi@0 158 /**
aoqi@0 159 * Set the primary type. Overrides existing primary type.
aoqi@0 160 * @param primaryType primary type
aoqi@0 161 */
aoqi@0 162 public void setPrimaryType(String primaryType) {
aoqi@0 163 this.primaryType = primaryType;
aoqi@0 164 }
aoqi@0 165
aoqi@0 166 /**
aoqi@0 167 * Set the subType. Overrides existing subType
aoqi@0 168 * @param subType subType
aoqi@0 169 */
aoqi@0 170 public void setSubType(String subType) {
aoqi@0 171 this.subType = subType;
aoqi@0 172 }
aoqi@0 173
aoqi@0 174 /**
aoqi@0 175 * Set the specified parameter. If this parameter already exists,
aoqi@0 176 * it is replaced by this new value.
aoqi@0 177 *
aoqi@0 178 * @param name parameter name
aoqi@0 179 * @param value parameter value
aoqi@0 180 */
aoqi@0 181 public void setParameter(String name, String value) {
aoqi@0 182 if (list == null)
aoqi@0 183 list = new ParameterList();
aoqi@0 184
aoqi@0 185 list.set(name, value);
aoqi@0 186 }
aoqi@0 187
aoqi@0 188 /**
aoqi@0 189 * Set a new ParameterList.
aoqi@0 190 * @param list ParameterList
aoqi@0 191 */
aoqi@0 192 public void setParameterList(ParameterList list) {
aoqi@0 193 this.list = list;
aoqi@0 194 }
aoqi@0 195
aoqi@0 196 /**
aoqi@0 197 * Retrieve a RFC2045 style string representation of
aoqi@0 198 * this Content-Type. Returns <code>null</code> if
aoqi@0 199 * the conversion failed.
aoqi@0 200 *
aoqi@0 201 * @return RFC2045 style string
aoqi@0 202 */
aoqi@0 203 public String toString() {
aoqi@0 204 if (primaryType == null || subType == null) // need both
aoqi@0 205 return null;
aoqi@0 206
aoqi@0 207 StringBuffer sb = new StringBuffer();
aoqi@0 208 sb.append(primaryType).append('/').append(subType);
aoqi@0 209 if (list != null)
aoqi@0 210 // Http Binding section of the "SOAP with attachments" specification says,
aoqi@0 211 // "SOAP message senders should send Content-Type headers on a single long line."
aoqi@0 212 // (http://www.w3.org/TR/SOAP-attachments#HTTPBinding)
aoqi@0 213 sb.append(list.toString());
aoqi@0 214
aoqi@0 215 return sb.toString();
aoqi@0 216 }
aoqi@0 217
aoqi@0 218 /**
aoqi@0 219 * Match with the specified ContentType object. This method
aoqi@0 220 * compares <strong>only the <code>primaryType</code> and
aoqi@0 221 * <code>subType</code> </strong>. The parameters of both operands
aoqi@0 222 * are ignored. <p>
aoqi@0 223 *
aoqi@0 224 * For example, this method will return <code>true</code> when
aoqi@0 225 * comparing the ContentTypes for <strong>"text/plain"</strong>
aoqi@0 226 * and <strong>"text/plain; charset=foobar"</strong>.
aoqi@0 227 *
aoqi@0 228 * If the <code>subType</code> of either operand is the special
aoqi@0 229 * character '*', then the subtype is ignored during the match.
aoqi@0 230 * For example, this method will return <code>true</code> when
aoqi@0 231 * comparing the ContentTypes for <strong>"text/plain"</strong>
aoqi@0 232 * and <strong>"text/*" </strong>
aoqi@0 233 *
aoqi@0 234 * @param cType to compare this against
aoqi@0 235 */
aoqi@0 236 public boolean match(ContentType cType) {
aoqi@0 237 // Match primaryType
aoqi@0 238 if (!primaryType.equalsIgnoreCase(cType.getPrimaryType()))
aoqi@0 239 return false;
aoqi@0 240
aoqi@0 241 String sType = cType.getSubType();
aoqi@0 242
aoqi@0 243 // If either one of the subTypes is wildcarded, return true
aoqi@0 244 if ((subType.charAt(0) == '*') || (sType.charAt(0) == '*'))
aoqi@0 245 return true;
aoqi@0 246
aoqi@0 247 // Match subType
aoqi@0 248 if (!subType.equalsIgnoreCase(sType))
aoqi@0 249 return false;
aoqi@0 250
aoqi@0 251 return true;
aoqi@0 252 }
aoqi@0 253
aoqi@0 254 /**
aoqi@0 255 * Match with the specified content-type string. This method
aoqi@0 256 * compares <strong>only the <code>primaryType</code> and
aoqi@0 257 * <code>subType</code> </strong>.
aoqi@0 258 * The parameters of both operands are ignored. <p>
aoqi@0 259 *
aoqi@0 260 * For example, this method will return <code>true</code> when
aoqi@0 261 * comparing the ContentType for <strong>"text/plain"</strong>
aoqi@0 262 * with <strong>"text/plain; charset=foobar"</strong>.
aoqi@0 263 *
aoqi@0 264 * If the <code>subType</code> of either operand is the special
aoqi@0 265 * character '*', then the subtype is ignored during the match.
aoqi@0 266 * For example, this method will return <code>true</code> when
aoqi@0 267 * comparing the ContentType for <strong>"text/plain"</strong>
aoqi@0 268 * with <strong>"text/*" </strong>
aoqi@0 269 */
aoqi@0 270 public boolean match(String s) {
aoqi@0 271 try {
aoqi@0 272 return match(new ContentType(s));
aoqi@0 273 } catch (ParseException pex) {
aoqi@0 274 return false;
aoqi@0 275 }
aoqi@0 276 }
aoqi@0 277 }

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