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

changeset 0
373ffda63c9a
child 637
9c07ef4934dd
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/internet/ContentType.java	Wed Apr 27 01:27:09 2016 +0800
     1.3 @@ -0,0 +1,277 @@
     1.4 +/*
     1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +/*
    1.30 + * @(#)ContentType.java       1.7 02/03/27
    1.31 + */
    1.32 +
    1.33 +
    1.34 +
    1.35 +package com.sun.xml.internal.messaging.saaj.packaging.mime.internet;
    1.36 +
    1.37 +
    1.38 +/**
    1.39 + * This class represents a MIME ContentType value. It provides
    1.40 + * methods to parse a ContentType string into individual components
    1.41 + * and to generate a MIME style ContentType string.
    1.42 + *
    1.43 + * @version 1.7, 02/03/27
    1.44 + * @author  John Mani
    1.45 + */
    1.46 +public final class ContentType {
    1.47 +
    1.48 +    private String primaryType; // primary type
    1.49 +    private String subType;     // subtype
    1.50 +    private ParameterList list; // parameter list
    1.51 +
    1.52 +    /**
    1.53 +     * No-arg Constructor.
    1.54 +     */
    1.55 +    public ContentType() { }
    1.56 +
    1.57 +    /**
    1.58 +     * Constructor.
    1.59 +     *
    1.60 +     * @param   primaryType     primary type
    1.61 +     * @param   subType subType
    1.62 +     * @param   list    ParameterList
    1.63 +     */
    1.64 +    public ContentType(String primaryType, String subType,
    1.65 +                       ParameterList list) {
    1.66 +        this.primaryType = primaryType;
    1.67 +        this.subType = subType;
    1.68 +        if (list == null)
    1.69 +            list = new ParameterList();
    1.70 +        this.list = list;
    1.71 +    }
    1.72 +
    1.73 +    /**
    1.74 +     * Constructor that takes a Content-Type string. The String
    1.75 +     * is parsed into its constituents: primaryType, subType
    1.76 +     * and parameters. A ParseException is thrown if the parse fails.
    1.77 +     *
    1.78 +     * @param   s       the Content-Type string.
    1.79 +     * @exception       ParseException if the parse fails.
    1.80 +     */
    1.81 +    public ContentType(String s) throws ParseException {
    1.82 +        HeaderTokenizer h = new HeaderTokenizer(s, HeaderTokenizer.MIME);
    1.83 +        HeaderTokenizer.Token tk;
    1.84 +
    1.85 +        // First "type" ..
    1.86 +        tk = h.next();
    1.87 +        if (tk.getType() != HeaderTokenizer.Token.ATOM)
    1.88 +            throw new ParseException();
    1.89 +        primaryType = tk.getValue();
    1.90 +
    1.91 +        // The '/' separator ..
    1.92 +        tk = h.next();
    1.93 +        if ((char)tk.getType() != '/')
    1.94 +            throw new ParseException();
    1.95 +
    1.96 +        // Then "subType" ..
    1.97 +        tk = h.next();
    1.98 +        if (tk.getType() != HeaderTokenizer.Token.ATOM)
    1.99 +            throw new ParseException();
   1.100 +        subType = tk.getValue();
   1.101 +
   1.102 +        // Finally parameters ..
   1.103 +        String rem = h.getRemainder();
   1.104 +        if (rem != null)
   1.105 +            list = new ParameterList(rem);
   1.106 +    }
   1.107 +
   1.108 +    public ContentType copy() {
   1.109 +        return new ContentType(primaryType,subType,list.copy());
   1.110 +    }
   1.111 +
   1.112 +    /**
   1.113 +     * Return the primary type.
   1.114 +     * @return the primary type
   1.115 +     */
   1.116 +    public String getPrimaryType() {
   1.117 +        return primaryType;
   1.118 +    }
   1.119 +
   1.120 +    /**
   1.121 +     * Return the subType.
   1.122 +     * @return the subType
   1.123 +     */
   1.124 +    public String getSubType() {
   1.125 +        return subType;
   1.126 +    }
   1.127 +
   1.128 +    /**
   1.129 +     * Return the MIME type string, without the parameters.
   1.130 +     * The returned value is basically the concatenation of
   1.131 +     * the primaryType, the '/' character and the secondaryType.
   1.132 +     *
   1.133 +     * @return the type
   1.134 +     */
   1.135 +    public String getBaseType() {
   1.136 +        return primaryType + '/' + subType;
   1.137 +    }
   1.138 +
   1.139 +    /**
   1.140 +     * Return the specified parameter value. Returns <code>null</code>
   1.141 +     * if this parameter is absent.
   1.142 +     * @return  parameter value
   1.143 +     */
   1.144 +    public String getParameter(String name) {
   1.145 +        if (list == null)
   1.146 +            return null;
   1.147 +
   1.148 +        return list.get(name);
   1.149 +    }
   1.150 +
   1.151 +    /**
   1.152 +     * Return a ParameterList object that holds all the available
   1.153 +     * parameters. Returns null if no parameters are available.
   1.154 +     *
   1.155 +     * @return  ParameterList
   1.156 +     */
   1.157 +    public ParameterList getParameterList() {
   1.158 +        return list;
   1.159 +    }
   1.160 +
   1.161 +    /**
   1.162 +     * Set the primary type. Overrides existing primary type.
   1.163 +     * @param   primaryType     primary type
   1.164 +     */
   1.165 +    public void setPrimaryType(String primaryType) {
   1.166 +        this.primaryType = primaryType;
   1.167 +    }
   1.168 +
   1.169 +    /**
   1.170 +     * Set the subType. Overrides existing subType
   1.171 +     * @param   subType subType
   1.172 +     */
   1.173 +    public void setSubType(String subType) {
   1.174 +        this.subType = subType;
   1.175 +    }
   1.176 +
   1.177 +    /**
   1.178 +     * Set the specified parameter. If this parameter already exists,
   1.179 +     * it is replaced by this new value.
   1.180 +     *
   1.181 +     * @param   name    parameter name
   1.182 +     * @param   value   parameter value
   1.183 +     */
   1.184 +    public void setParameter(String name, String value) {
   1.185 +        if (list == null)
   1.186 +            list = new ParameterList();
   1.187 +
   1.188 +        list.set(name, value);
   1.189 +    }
   1.190 +
   1.191 +    /**
   1.192 +     * Set a new ParameterList.
   1.193 +     * @param   list    ParameterList
   1.194 +     */
   1.195 +    public void setParameterList(ParameterList list) {
   1.196 +        this.list = list;
   1.197 +    }
   1.198 +
   1.199 +    /**
   1.200 +     * Retrieve a RFC2045 style string representation of
   1.201 +     * this Content-Type. Returns <code>null</code> if
   1.202 +     * the conversion failed.
   1.203 +     *
   1.204 +     * @return  RFC2045 style string
   1.205 +     */
   1.206 +    public String toString() {
   1.207 +        if (primaryType == null || subType == null) // need both
   1.208 +            return null;
   1.209 +
   1.210 +        StringBuffer sb = new StringBuffer();
   1.211 +        sb.append(primaryType).append('/').append(subType);
   1.212 +        if (list != null)
   1.213 +        // Http Binding section of the "SOAP with attachments" specification says,
   1.214 +        // "SOAP message senders should send Content-Type headers on a single long line."
   1.215 +        // (http://www.w3.org/TR/SOAP-attachments#HTTPBinding)
   1.216 +            sb.append(list.toString());
   1.217 +
   1.218 +        return sb.toString();
   1.219 +    }
   1.220 +
   1.221 +    /**
   1.222 +     * Match with the specified ContentType object. This method
   1.223 +     * compares <strong>only the <code>primaryType</code> and
   1.224 +     * <code>subType</code> </strong>. The parameters of both operands
   1.225 +     * are ignored. <p>
   1.226 +     *
   1.227 +     * For example, this method will return <code>true</code> when
   1.228 +     * comparing the ContentTypes for <strong>"text/plain"</strong>
   1.229 +     * and <strong>"text/plain; charset=foobar"</strong>.
   1.230 +     *
   1.231 +     * If the <code>subType</code> of either operand is the special
   1.232 +     * character '*', then the subtype is ignored during the match.
   1.233 +     * For example, this method will return <code>true</code> when
   1.234 +     * comparing the ContentTypes for <strong>"text/plain"</strong>
   1.235 +     * and <strong>"text/*" </strong>
   1.236 +     *
   1.237 +     * @param   cType to compare this against
   1.238 +     */
   1.239 +    public boolean match(ContentType cType) {
   1.240 +        // Match primaryType
   1.241 +        if (!primaryType.equalsIgnoreCase(cType.getPrimaryType()))
   1.242 +            return false;
   1.243 +
   1.244 +        String sType = cType.getSubType();
   1.245 +
   1.246 +        // If either one of the subTypes is wildcarded, return true
   1.247 +        if ((subType.charAt(0) == '*') || (sType.charAt(0) == '*'))
   1.248 +            return true;
   1.249 +
   1.250 +        // Match subType
   1.251 +        if (!subType.equalsIgnoreCase(sType))
   1.252 +            return false;
   1.253 +
   1.254 +        return true;
   1.255 +    }
   1.256 +
   1.257 +    /**
   1.258 +     * Match with the specified content-type string. This method
   1.259 +     * compares <strong>only the <code>primaryType</code> and
   1.260 +     * <code>subType</code> </strong>.
   1.261 +     * The parameters of both operands are ignored. <p>
   1.262 +     *
   1.263 +     * For example, this method will return <code>true</code> when
   1.264 +     * comparing the ContentType for <strong>"text/plain"</strong>
   1.265 +     * with <strong>"text/plain; charset=foobar"</strong>.
   1.266 +     *
   1.267 +     * If the <code>subType</code> of either operand is the special
   1.268 +     * character '*', then the subtype is ignored during the match.
   1.269 +     * For example, this method will return <code>true</code> when
   1.270 +     * comparing the ContentType for <strong>"text/plain"</strong>
   1.271 +     * with <strong>"text/*" </strong>
   1.272 +     */
   1.273 +    public boolean match(String s) {
   1.274 +        try {
   1.275 +            return match(new ContentType(s));
   1.276 +        } catch (ParseException pex) {
   1.277 +            return false;
   1.278 +        }
   1.279 +    }
   1.280 +}

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