/* * Copyright (c) 2004, 2017, 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. */ package javax.xml.soap; import java.util.Iterator; import java.util.Vector; /** * A container for {@code MimeHeader} objects, which represent * the MIME headers present in a MIME part of a message. * *
This class is used primarily when an application wants to
* retrieve specific attachments based on certain MIME headers and
* values. This class will most likely be used by implementations of
* {@code AttachmentPart} and other MIME dependent parts of the SAAJ
* API.
* @see SOAPMessage#getAttachments
* @see AttachmentPart
* @since 1.6
*/
public class MimeHeaders {
private Vector
* Note that RFC822 headers can contain only US-ASCII characters.
*
* @param name a {@code String} with the name of the header for
* which to search
* @param value a {@code String} with the value that will replace the
* current value of the specified header
*
* @exception IllegalArgumentException if there was a problem in the
* mime header name or the value being set
* @see #getHeader
*/
public void setHeader(String name, String value)
{
boolean found = false;
if ((name == null) || name.equals(""))
throw new IllegalArgumentException("Illegal MimeHeader name");
for(int i = 0; i < headers.size(); i++) {
MimeHeader hdr = headers.elementAt(i);
if (hdr.getName().equalsIgnoreCase(name)) {
if (!found) {
headers.setElementAt(new MimeHeader(hdr.getName(),
value), i);
found = true;
}
else
headers.removeElementAt(i--);
}
}
if (!found)
addHeader(name, value);
}
/**
* Adds a {@code MimeHeader} object with the specified name and value
* to this {@code MimeHeaders} object's list of headers.
*
* Note that RFC822 headers can contain only US-ASCII characters.
*
* @param name a {@code String} with the name of the header to
* be added
* @param value a {@code String} with the value of the header to
* be added
*
* @exception IllegalArgumentException if there was a problem in the
* mime header name or value being added
*/
public void addHeader(String name, String value)
{
if ((name == null) || name.equals(""))
throw new IllegalArgumentException("Illegal MimeHeader name");
int pos = headers.size();
for(int i = pos - 1 ; i >= 0; i--) {
MimeHeader hdr = headers.elementAt(i);
if (hdr.getName().equalsIgnoreCase(name)) {
headers.insertElementAt(new MimeHeader(name, value),
i+1);
return;
}
}
headers.addElement(new MimeHeader(name, value));
}
/**
* Remove all {@code MimeHeader} objects whose name matches the
* given name.
*
* @param name a {@code String} with the name of the header for
* which to search
*/
public void removeHeader(String name) {
for(int i = 0; i < headers.size(); i++) {
MimeHeader hdr = headers.elementAt(i);
if (hdr.getName().equalsIgnoreCase(name))
headers.removeElementAt(i--);
}
}
/**
* Removes all the header entries from this {@code MimeHeaders} object.
*/
public void removeAllHeaders() {
headers.removeAllElements();
}
/**
* Returns all the {@code MimeHeader}s in this {@code MimeHeaders} object.
*
* @return an {@code Iterator} object over this {@code MimeHeaders}
* object's list of {@code MimeHeader} objects
*/
public Iterator