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src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/internet/ContentDisposition.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/packaging/mime/internet/ContentDisposition.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	/*
aoqi@0	27	* @(#)ContentDisposition.java 1.6 02/03/27
aoqi@0	28	*/
aoqi@0	29
aoqi@0	30
aoqi@0	31
aoqi@0	32	package com.sun.xml.internal.messaging.saaj.packaging.mime.internet;
aoqi@0	33
aoqi@0	34
aoqi@0	35	/**
aoqi@0	36	* This class represents a MIME ContentDisposition value. It provides
aoqi@0	37	* methods to parse a ContentDisposition string into individual components
aoqi@0	38	* and to generate a MIME style ContentDisposition string.
aoqi@0	39	*
aoqi@0	40	* @version 1.6, 02/03/27
aoqi@0	41	* @author John Mani
aoqi@0	42	*/
aoqi@0	43
aoqi@0	44	public class ContentDisposition {
aoqi@0	45
aoqi@0	46	private String disposition; // disposition
aoqi@0	47	private ParameterList list; // parameter list
aoqi@0	48
aoqi@0	49	/**
aoqi@0	50	* No-arg Constructor.
aoqi@0	51	*/
aoqi@0	52	public ContentDisposition() { }
aoqi@0	53
aoqi@0	54	/**
aoqi@0	55	* Constructor.
aoqi@0	56	*
aoqi@0	57	* @param disposition disposition
aoqi@0	58	* @param list ParameterList
aoqi@0	59	* @since JavaMail 1.2
aoqi@0	60	*/
aoqi@0	61	public ContentDisposition(String disposition, ParameterList list) {
aoqi@0	62	this.disposition = disposition;
aoqi@0	63	this.list = list;
aoqi@0	64	}
aoqi@0	65
aoqi@0	66	/**
aoqi@0	67	* Constructor that takes a ContentDisposition string. The String
aoqi@0	68	* is parsed into its constituents: dispostion and parameters.
aoqi@0	69	* A ParseException is thrown if the parse fails.
aoqi@0	70	*
aoqi@0	71	* @param s the ContentDisposition string.
aoqi@0	72	* @exception ParseException if the parse fails.
aoqi@0	73	* @since JavaMail 1.2
aoqi@0	74	*/
aoqi@0	75	public ContentDisposition(String s) throws ParseException {
aoqi@0	76	HeaderTokenizer h = new HeaderTokenizer(s, HeaderTokenizer.MIME);
aoqi@0	77	HeaderTokenizer.Token tk;
aoqi@0	78
aoqi@0	79	// First "disposition" ..
aoqi@0	80	tk = h.next();
aoqi@0	81	if (tk.getType() != HeaderTokenizer.Token.ATOM)
aoqi@0	82	throw new ParseException();
aoqi@0	83	disposition = tk.getValue();
aoqi@0	84
aoqi@0	85	// Then parameters ..
aoqi@0	86	String rem = h.getRemainder();
aoqi@0	87	if (rem != null)
aoqi@0	88	list = new ParameterList(rem);
aoqi@0	89	}
aoqi@0	90
aoqi@0	91	/**
aoqi@0	92	* Return the disposition value.
aoqi@0	93	* @return the disposition
aoqi@0	94	* @since JavaMail 1.2
aoqi@0	95	*/
aoqi@0	96	public String getDisposition() {
aoqi@0	97	return disposition;
aoqi@0	98	}
aoqi@0	99
aoqi@0	100	/**
aoqi@0	101	* Return the specified parameter value. Returns <code>null</code>
aoqi@0	102	* if this parameter is absent.
aoqi@0	103	* @return parameter value
aoqi@0	104	* @since JavaMail 1.2
aoqi@0	105	*/
aoqi@0	106	public String getParameter(String name) {
aoqi@0	107	if (list == null)
aoqi@0	108	return null;
aoqi@0	109
aoqi@0	110	return list.get(name);
aoqi@0	111	}
aoqi@0	112
aoqi@0	113	/**
aoqi@0	114	* Return a ParameterList object that holds all the available
aoqi@0	115	* parameters. Returns null if no parameters are available.
aoqi@0	116	*
aoqi@0	117	* @return ParameterList
aoqi@0	118	* @since JavaMail 1.2
aoqi@0	119	*/
aoqi@0	120	public ParameterList getParameterList() {
aoqi@0	121	return list;
aoqi@0	122	}
aoqi@0	123
aoqi@0	124	/**
aoqi@0	125	* Set the primary type. Overrides existing primary type.
aoqi@0	126	* @param primaryType primary type
aoqi@0	127	* @since JavaMail 1.2
aoqi@0	128	*/
aoqi@0	129	public void setDisposition(String disposition) {
aoqi@0	130	this.disposition = disposition;
aoqi@0	131	}
aoqi@0	132
aoqi@0	133	/**
aoqi@0	134	* Set the specified parameter. If this parameter already exists,
aoqi@0	135	* it is replaced by this new value.
aoqi@0	136	*
aoqi@0	137	* @param name parameter name
aoqi@0	138	* @param value parameter value
aoqi@0	139	* @since JavaMail 1.2
aoqi@0	140	*/
aoqi@0	141	public void setParameter(String name, String value) {
aoqi@0	142	if (list == null)
aoqi@0	143	list = new ParameterList();
aoqi@0	144
aoqi@0	145	list.set(name, value);
aoqi@0	146	}
aoqi@0	147
aoqi@0	148	/**
aoqi@0	149	* Set a new ParameterList.
aoqi@0	150	* @param list ParameterList
aoqi@0	151	* @since JavaMail 1.2
aoqi@0	152	*/
aoqi@0	153	public void setParameterList(ParameterList list) {
aoqi@0	154	this.list = list;
aoqi@0	155	}
aoqi@0	156
aoqi@0	157	/**
aoqi@0	158	* Retrieve a RFC2045 style string representation of
aoqi@0	159	* this ContentDisposition. Returns <code>null</code> if
aoqi@0	160	* the conversion failed.
aoqi@0	161	*
aoqi@0	162	* @return RFC2045 style string
aoqi@0	163	* @since JavaMail 1.2
aoqi@0	164	*/
aoqi@0	165	public String toString() {
aoqi@0	166	if (disposition == null)
aoqi@0	167	return null;
aoqi@0	168
aoqi@0	169	if (list == null)
aoqi@0	170	return disposition;
aoqi@0	171
aoqi@0	172	StringBuffer sb = new StringBuffer(disposition);
aoqi@0	173
aoqi@0	174	// append the parameter list
aoqi@0	175	// use the length of the string buffer + the length of
aoqi@0	176	// the header name formatted as follows "Content-Disposition: "
aoqi@0	177	sb.append(list.toString(sb.length() + 21));
aoqi@0	178	return sb.toString();
aoqi@0	179	}
aoqi@0	180	}