diff options
Diffstat (limited to 'src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/internet/ParameterList.java')
| -rw-r--r-- | src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/internet/ParameterList.java | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/internet/ParameterList.java b/src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/internet/ParameterList.java deleted file mode 100644 index c18d3860..00000000 --- a/src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/internet/ParameterList.java +++ /dev/null @@ -1,237 +0,0 @@ -/* - * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -/* - * @(#)ParameterList.java 1.10 03/02/12 - */ - - - -package com.sun.xml.internal.messaging.saaj.packaging.mime.internet; - -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map; - -/** - * This class holds MIME parameters (attribute-value pairs). - * - * @version 1.10, 03/02/12 - * @author John Mani - */ - -public final class ParameterList { - - private final HashMap list; - - /** - * No-arg Constructor. - */ - public ParameterList() { - this.list = new HashMap(); - } - - private ParameterList(HashMap m) { - this.list = m; - } - - /** - * Constructor that takes a parameter-list string. The String - * is parsed and the parameters are collected and stored internally. - * A ParseException is thrown if the parse fails. - * Note that an empty parameter-list string is valid and will be - * parsed into an empty ParameterList. - * - * @param s the parameter-list string. - * @exception ParseException if the parse fails. - */ - public ParameterList(String s) throws ParseException { - HeaderTokenizer h = new HeaderTokenizer(s, HeaderTokenizer.MIME); - HeaderTokenizer.Token tk; - int type; - String name; - - list = new HashMap(); - while (true) { - tk = h.next(); - type = tk.getType(); - - if (type == HeaderTokenizer.Token.EOF) // done - return; - - if ((char)type == ';') { - // expect parameter name - tk = h.next(); - // tolerate trailing semicolon, even though it violates the spec - if (tk.getType() == HeaderTokenizer.Token.EOF) - return; - // parameter name must be a MIME Atom - if (tk.getType() != HeaderTokenizer.Token.ATOM) - throw new ParseException(); - name = tk.getValue().toLowerCase(); - - // expect '=' - tk = h.next(); - if ((char)tk.getType() != '=') - throw new ParseException(); - - // expect parameter value - tk = h.next(); - type = tk.getType(); - // parameter value must be a MIME Atom or Quoted String - if (type != HeaderTokenizer.Token.ATOM && - type != HeaderTokenizer.Token.QUOTEDSTRING) - throw new ParseException(); - - list.put(name, tk.getValue()); - } else - throw new ParseException(); - } - } - - /** - * Return the number of parameters in this list. - * - * @return number of parameters. - */ - public int size() { - return list.size(); - } - - /** - * Returns the value of the specified parameter. Note that - * parameter names are case-insensitive. - * - * @param name parameter name. - * @return Value of the parameter. Returns - * <code>null</code> if the parameter is not - * present. - */ - public String get(String name) { - return (String)list.get(name.trim().toLowerCase()); - } - - /** - * Set a parameter. If this parameter already exists, it is - * replaced by this new value. - * - * @param name name of the parameter. - * @param value value of the parameter. - */ - public void set(String name, String value) { - list.put(name.trim().toLowerCase(), value); - } - - /** - * Removes the specified parameter from this ParameterList. - * This method does nothing if the parameter is not present. - * - * @param name name of the parameter. - */ - public void remove(String name) { - list.remove(name.trim().toLowerCase()); - } - - /** - * Return an enumeration of the names of all parameters in this - * list. - * - * @return Enumeration of all parameter names in this list. - */ - public Iterator getNames() { - return list.keySet().iterator(); - } - - - /** - * Convert this ParameterList into a MIME String. If this is - * an empty list, an empty string is returned. - * - * @return String - */ - public String toString() { - return toString(0); - } - - /** - * Convert this ParameterList into a MIME String. If this is - * an empty list, an empty string is returned. - * - * The 'used' parameter specifies the number of character positions - * already taken up in the field into which the resulting parameter - * list is to be inserted. It's used to determine where to fold the - * resulting parameter list. - * - * @param used number of character positions already used, in - * the field into which the parameter list is to - * be inserted. - * @return String - */ - public String toString(int used) { - StringBuffer sb = new StringBuffer(); - Iterator itr = list.entrySet().iterator(); - - while (itr.hasNext()) { - Map.Entry e = (Map.Entry)itr.next(); - String name = (String)e.getKey(); - String value = quote((String)e.getValue()); - sb.append("; "); - used += 2; - int len = name.length() + value.length() + 1; - if (used + len > 76) { // overflows ... - sb.append("\r\n\t"); // .. start new continuation line - used = 8; // account for the starting <tab> char - } - sb.append(name).append('='); - used += name.length() + 1; - if (used + value.length() > 76) { // still overflows ... - // have to fold value - String s = MimeUtility.fold(used, value); - sb.append(s); - int lastlf = s.lastIndexOf('\n'); - if (lastlf >= 0) // always true - used += s.length() - lastlf - 1; - else - used += s.length(); - } else { - sb.append(value); - used += value.length(); - } - } - - return sb.toString(); - } - - // Quote a parameter value token if required. - private String quote(String value) { - if ("".equals(value)) - return "\"\""; - return MimeUtility.quote(value, HeaderTokenizer.MIME); - } - - public ParameterList copy() { - return new ParameterList((HashMap)list.clone()); - } -} |