in xalan/src/main/java/org/apache/xml/utils/StylesheetPIHandler.java [140:304]
public void processingInstruction(String target, String data)
throws org.xml.sax.SAXException
{
if (target.equals("xml-stylesheet"))
{
String href = null; // CDATA #REQUIRED
String type = null; // CDATA #REQUIRED
String title = null; // CDATA #IMPLIED
String media = null; // CDATA #IMPLIED
String charset = null; // CDATA #IMPLIED
boolean alternate = false; // (yes|no) "no"
StringTokenizer tokenizer = new StringTokenizer(data, " \t=\n", true);
boolean lookedAhead = false;
Source source = null;
String token = "";
while (tokenizer.hasMoreTokens())
{
if (!lookedAhead)
token = tokenizer.nextToken();
else
lookedAhead = false;
if (tokenizer.hasMoreTokens() &&
(token.equals(" ") || token.equals("\t") || token.equals("=")))
continue;
String name = token;
if (name.equals("type"))
{
token = tokenizer.nextToken();
while (tokenizer.hasMoreTokens() &&
(token.equals(" " ) || token.equals("\t") || token.equals("=")))
token = tokenizer.nextToken();
type = token.substring(1, token.length() - 1);
}
else if (name.equals("href"))
{
token = tokenizer.nextToken();
while (tokenizer.hasMoreTokens() &&
(token.equals(" " ) || token.equals("\t") || token.equals("=")))
token = tokenizer.nextToken();
href = token;
if (tokenizer.hasMoreTokens())
{
token = tokenizer.nextToken();
// If the href value has parameters to be passed to a
// servlet(something like "foobar?id=12..."),
// we want to make sure we get them added to
// the href value. Without this check, we would move on
// to try to process another attribute and that would be
// wrong.
// We need to set lookedAhead here to flag that we
// already have the next token.
while ( token.equals("=") && tokenizer.hasMoreTokens())
{
href = href + token + tokenizer.nextToken();
if (tokenizer.hasMoreTokens())
{
token = tokenizer.nextToken();
lookedAhead = true;
}
else
{
break;
}
}
}
href = href.substring(1, href.length() - 1);
try
{
// Add code to use a URIResolver. Patch from Dmitri Ilyin.
if (m_uriResolver != null)
{
source = m_uriResolver.resolve(href, m_baseID);
}
else
{
href = SystemIDResolver.getAbsoluteURI(href, m_baseID);
source = new SAXSource(new InputSource(href));
}
}
catch(TransformerException te)
{
throw new org.xml.sax.SAXException(te);
}
}
else if (name.equals("title"))
{
token = tokenizer.nextToken();
while (tokenizer.hasMoreTokens() &&
(token.equals(" " ) || token.equals("\t") || token.equals("=")))
token = tokenizer.nextToken();
title = token.substring(1, token.length() - 1);
}
else if (name.equals("media"))
{
token = tokenizer.nextToken();
while (tokenizer.hasMoreTokens() &&
(token.equals(" " ) || token.equals("\t") || token.equals("=")))
token = tokenizer.nextToken();
media = token.substring(1, token.length() - 1);
}
else if (name.equals("charset"))
{
token = tokenizer.nextToken();
while (tokenizer.hasMoreTokens() &&
(token.equals(" " ) || token.equals("\t") || token.equals("=")))
token = tokenizer.nextToken();
charset = token.substring(1, token.length() - 1);
}
else if (name.equals("alternate"))
{
token = tokenizer.nextToken();
while (tokenizer.hasMoreTokens() &&
(token.equals(" " ) || token.equals("\t") || token.equals("=")))
token = tokenizer.nextToken();
alternate = token.substring(1, token.length()
- 1).equals("yes");
}
}
if ((null != type)
&& (type.equals("text/xsl") || type.equals("text/xml") || type.equals("application/xml+xslt"))
&& (null != href))
{
if (null != m_media)
{
if (null != media)
{
if (!media.equals(m_media))
return;
}
else
return;
}
if (null != m_charset)
{
if (null != charset)
{
if (!charset.equals(m_charset))
return;
}
else
return;
}
if (null != m_title)
{
if (null != title)
{
if (!title.equals(m_title))
return;
}
else
return;
}
m_stylesheets.addElement(source);
}
}
}