1 /*

     2  * Copyright 2008-2009 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 package sun.nio.fs;

    27 

    28 /**

    29  * Represents a MIME type for the purposes of validation and matching. For

    30  * now this class is implemented using the javax.activation.MimeType class but

    31  * this dependency can easily be eliminated when required.

    32  */

    33 

    34 public class MimeType {

    35     private final javax.activation.MimeType type;

    36 

    37     private MimeType(javax.activation.MimeType type) {

    38         this.type = type;

    39     }

    40 

    41     /**

    42      * Parses the given string as a MIME type.

    43      *

    44      * @throws  IllegalArgumentException

    45      *          If the string is not a valid MIME type

    46      */

    47     public static MimeType parse(String type) {

    48         try {

    49             return new MimeType(new javax.activation.MimeType(type));

    50         } catch (javax.activation.MimeTypeParseException x) {

    51             throw new IllegalArgumentException(x);

    52         }

    53     }

    54 

    55     /**

    56      * Returns {@code true} if this MIME type has parameters.

    57      */

    58     public boolean hasParameters() {

    59         return !type.getParameters().isEmpty();

    60     }

    61 

    62     /**

    63      * Matches this MIME type against a given MIME type. This method returns

    64      * true if the given string is a MIME type and it matches this type.

    65      */

    66     public boolean match(String other) {

    67         try {

    68             return type.match(other);

    69         } catch (javax.activation.MimeTypeParseException x) {

    70             return false;

    71         }

    72     }

    73 }