src/share/jaxws_classes/com/sun/xml/internal/ws/encoding/ParameterList.java

Fri, 14 Feb 2014 11:13:45 +0100

author
mkos
date
Fri, 14 Feb 2014 11:13:45 +0100
changeset 515
6cd506508147
parent 368
0989ad8c0860
child 637
9c07ef4934dd
permissions
-rw-r--r--

8026188: Enhance envelope factory
Summary: Avoiding caching data initialized via TCCL in static context; fix also reviewed by Alexander Fomin
Reviewed-by: ahgross, mgrebac, skoivu

ohair@286 1 /*
alanb@368 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package com.sun.xml.internal.ws.encoding;
ohair@286 27
ohair@286 28 import javax.xml.ws.WebServiceException;
ohair@286 29 import java.util.HashMap;
ohair@286 30 import java.util.Iterator;
ohair@286 31 import java.util.Map;
ohair@286 32
ohair@286 33 /**
ohair@286 34 * This class holds MIME parameters (attribute-value pairs).
ohair@286 35 *
ohair@286 36 * @version 1.10, 03/02/12
ohair@286 37 * @author John Mani
ohair@286 38 */
ohair@286 39
ohair@286 40 final class ParameterList {
ohair@286 41
ohair@286 42 private final Map<String, String> list;
ohair@286 43
ohair@286 44 /**
ohair@286 45 * Constructor that takes a parameter-list string. The String
ohair@286 46 * is parsed and the parameters are collected and stored internally.
ohair@286 47 * A ParseException is thrown if the parse fails.
ohair@286 48 * Note that an empty parameter-list string is valid and will be
ohair@286 49 * parsed into an empty ParameterList.
ohair@286 50 *
ohair@286 51 * @param s the parameter-list string.
ohair@286 52 * @exception WebServiceException if the parse fails.
ohair@286 53 */
ohair@286 54 ParameterList(String s) {
ohair@286 55 HeaderTokenizer h = new HeaderTokenizer(s, HeaderTokenizer.MIME);
ohair@286 56 HeaderTokenizer.Token tk;
ohair@286 57 int type;
ohair@286 58 String name;
ohair@286 59
ohair@286 60 list = new HashMap<String, String>();
ohair@286 61 while (true) {
ohair@286 62 tk = h.next();
ohair@286 63 type = tk.getType();
ohair@286 64
ohair@286 65 if (type == HeaderTokenizer.Token.EOF) // done
ohair@286 66 return;
ohair@286 67
ohair@286 68 if ((char)type == ';') {
ohair@286 69 // expect parameter name
ohair@286 70 tk = h.next();
ohair@286 71 // tolerate trailing semicolon, even though it violates the spec
ohair@286 72 if (tk.getType() == HeaderTokenizer.Token.EOF)
ohair@286 73 return;
ohair@286 74 // parameter name must be a MIME Atom
ohair@286 75 if (tk.getType() != HeaderTokenizer.Token.ATOM)
ohair@286 76 throw new WebServiceException();
ohair@286 77 name = tk.getValue().toLowerCase();
ohair@286 78
ohair@286 79 // expect '='
ohair@286 80 tk = h.next();
ohair@286 81 if ((char)tk.getType() != '=')
ohair@286 82 throw new WebServiceException();
ohair@286 83
ohair@286 84 // expect parameter value
ohair@286 85 tk = h.next();
ohair@286 86 type = tk.getType();
ohair@286 87 // parameter value must be a MIME Atom or Quoted String
ohair@286 88 if (type != HeaderTokenizer.Token.ATOM &&
ohair@286 89 type != HeaderTokenizer.Token.QUOTEDSTRING)
ohair@286 90 throw new WebServiceException();
ohair@286 91
ohair@286 92 list.put(name, tk.getValue());
ohair@286 93 } else
ohair@286 94 throw new WebServiceException();
ohair@286 95 }
ohair@286 96 }
ohair@286 97
ohair@286 98 /**
ohair@286 99 * Return the number of parameters in this list.
ohair@286 100 *
ohair@286 101 * @return number of parameters.
ohair@286 102 */
ohair@286 103 int size() {
ohair@286 104 return list.size();
ohair@286 105 }
ohair@286 106
ohair@286 107 /**
ohair@286 108 * Returns the value of the specified parameter. Note that
ohair@286 109 * parameter names are case-insensitive.
ohair@286 110 *
ohair@286 111 * @param name parameter name.
ohair@286 112 * @return Value of the parameter. Returns
ohair@286 113 * <code>null</code> if the parameter is not
ohair@286 114 * present.
ohair@286 115 */
ohair@286 116 String get(String name) {
ohair@286 117 return list.get(name.trim().toLowerCase());
ohair@286 118 }
ohair@286 119
ohair@286 120
ohair@286 121 /**
ohair@286 122 * Return an enumeration of the names of all parameters in this
ohair@286 123 * list.
ohair@286 124 *
ohair@286 125 * @return Enumeration of all parameter names in this list.
ohair@286 126 */
ohair@286 127 Iterator<String> getNames() {
ohair@286 128 return list.keySet().iterator();
ohair@286 129 }
ohair@286 130
ohair@286 131 }

mercurial