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src/share/jaxws_classes/com/sun/xml/internal/ws/encoding/ParameterList.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/encoding/ParameterList.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	package com.sun.xml.internal.ws.encoding;
aoqi@0	27
aoqi@0	28	import javax.xml.ws.WebServiceException;
aoqi@0	29	import java.util.HashMap;
aoqi@0	30	import java.util.Iterator;
aoqi@0	31	import java.util.Map;
aoqi@0	32
aoqi@0	33	/**
aoqi@0	34	* This class holds MIME parameters (attribute-value pairs).
aoqi@0	35	*
aoqi@0	36	* @version 1.10, 03/02/12
aoqi@0	37	* @author John Mani
aoqi@0	38	*/
aoqi@0	39
aoqi@0	40	final class ParameterList {
aoqi@0	41
aoqi@0	42	private final Map<String, String> list;
aoqi@0	43
aoqi@0	44	/**
aoqi@0	45	* Constructor that takes a parameter-list string. The String
aoqi@0	46	* is parsed and the parameters are collected and stored internally.
aoqi@0	47	* A ParseException is thrown if the parse fails.
aoqi@0	48	* Note that an empty parameter-list string is valid and will be
aoqi@0	49	* parsed into an empty ParameterList.
aoqi@0	50	*
aoqi@0	51	* @param s the parameter-list string.
aoqi@0	52	* @exception WebServiceException if the parse fails.
aoqi@0	53	*/
aoqi@0	54	ParameterList(String s) {
aoqi@0	55	HeaderTokenizer h = new HeaderTokenizer(s, HeaderTokenizer.MIME);
aoqi@0	56	HeaderTokenizer.Token tk;
aoqi@0	57	int type;
aoqi@0	58	String name;
aoqi@0	59
aoqi@0	60	list = new HashMap<String, String>();
aoqi@0	61	while (true) {
aoqi@0	62	tk = h.next();
aoqi@0	63	type = tk.getType();
aoqi@0	64
aoqi@0	65	if (type == HeaderTokenizer.Token.EOF) // done
aoqi@0	66	return;
aoqi@0	67
aoqi@0	68	if ((char)type == ';') {
aoqi@0	69	// expect parameter name
aoqi@0	70	tk = h.next();
aoqi@0	71	// tolerate trailing semicolon, even though it violates the spec
aoqi@0	72	if (tk.getType() == HeaderTokenizer.Token.EOF)
aoqi@0	73	return;
aoqi@0	74	// parameter name must be a MIME Atom
aoqi@0	75	if (tk.getType() != HeaderTokenizer.Token.ATOM)
aoqi@0	76	throw new WebServiceException();
aoqi@0	77	name = tk.getValue().toLowerCase();
aoqi@0	78
aoqi@0	79	// expect '='
aoqi@0	80	tk = h.next();
aoqi@0	81	if ((char)tk.getType() != '=')
aoqi@0	82	throw new WebServiceException();
aoqi@0	83
aoqi@0	84	// expect parameter value
aoqi@0	85	tk = h.next();
aoqi@0	86	type = tk.getType();
aoqi@0	87	// parameter value must be a MIME Atom or Quoted String
aoqi@0	88	if (type != HeaderTokenizer.Token.ATOM &&
aoqi@0	89	type != HeaderTokenizer.Token.QUOTEDSTRING)
aoqi@0	90	throw new WebServiceException();
aoqi@0	91
aoqi@0	92	list.put(name, tk.getValue());
aoqi@0	93	} else
aoqi@0	94	throw new WebServiceException();
aoqi@0	95	}
aoqi@0	96	}
aoqi@0	97
aoqi@0	98	/**
aoqi@0	99	* Return the number of parameters in this list.
aoqi@0	100	*
aoqi@0	101	* @return number of parameters.
aoqi@0	102	*/
aoqi@0	103	int size() {
aoqi@0	104	return list.size();
aoqi@0	105	}
aoqi@0	106
aoqi@0	107	/**
aoqi@0	108	* Returns the value of the specified parameter. Note that
aoqi@0	109	* parameter names are case-insensitive.
aoqi@0	110	*
aoqi@0	111	* @param name parameter name.
aoqi@0	112	* @return Value of the parameter. Returns
aoqi@0	113	* <code>null</code> if the parameter is not
aoqi@0	114	* present.
aoqi@0	115	*/
aoqi@0	116	String get(String name) {
aoqi@0	117	return list.get(name.trim().toLowerCase());
aoqi@0	118	}
aoqi@0	119
aoqi@0	120
aoqi@0	121	/**
aoqi@0	122	* Return an enumeration of the names of all parameters in this
aoqi@0	123	* list.
aoqi@0	124	*
aoqi@0	125	* @return Enumeration of all parameter names in this list.
aoqi@0	126	*/
aoqi@0	127	Iterator<String> getNames() {
aoqi@0	128	return list.keySet().iterator();
aoqi@0	129	}
aoqi@0	130
aoqi@0	131	}