/**
* Create a new DocumentParser
*
* @exception Exception An error
*/
public DocumentParser(ApplContext ac, String urlString) throws Exception {
this.htmlURL = HTTPURL.getURL(urlString);
this.ac = ac;
urlString = htmlURL.toString();
String urlLower = urlString.toLowerCase();
String media = ac.getMedium();
String urlProtocol = htmlURL.getProtocol();
if (!"http".equals(urlProtocol) && !"https".equals(urlProtocol)) {
if (urlLower.endsWith(".css")) {
StyleSheetParser parser = new StyleSheetParser();
parser.parseURL(ac, htmlURL, null, null, media, StyleSheetOrigin.AUTHOR);
style = parser.getStyleSheet();
} else if (urlLower.endsWith(".html")
|| urlLower.endsWith(".shtml")
|| urlLower.endsWith("/")) {
TagSoupStyleSheetHandler handler = new TagSoupStyleSheetHandler(htmlURL, ac);
handler.parse(htmlURL);
style = handler.getStyleSheet();
if (style != null) {
style.setType("text/html");
}
} else if (urlLower.endsWith(".xhtml") || urlLower.endsWith(".xml")) {
// Seems like we need to use tagsout in this case as well
XMLStyleSheetHandler handler = new XMLStyleSheetHandler(htmlURL, ac);
handler.parse(htmlURL);
style = handler.getStyleSheet();
if (style != null) {
style.setType("text/xml");
}
} else {
throw new Exception("Unknown file");
}
} else {
URLConnection connection = null;
try {
boolean isXML = false;
String cType;
// @@ hum, maybe? (plh, yes probably :-) )
String credential = ac.getCredential();
connection = HTTPURL.getConnection(htmlURL, ac);
htmlURL = connection.getURL();
String httpCL = connection.getHeaderField("Content-Location");
if (httpCL != null) {
htmlURL = HTTPURL.getURL(htmlURL, httpCL);
}
cType = connection.getContentType();
if (cType == null) {
cType = "unknown/unknown";
}
MimeType contentType = null;
try {
contentType = new MimeType(cType);
} catch (MimeTypeFormatException ex) {
}
if (Util.onDebug) {
System.err.println("[DEBUG] content type is [" + contentType + ']');
}
if (contentType.match(MimeType.TEXT_HTML) == MimeType.MATCH_SPECIFIC_SUBTYPE) {
TagSoupStyleSheetHandler handler;
handler = new TagSoupStyleSheetHandler(htmlURL, ac);
handler.parse(urlString, connection);
style = handler.getStyleSheet();
if (style != null) {
style.setType("text/html");
}
} else if (contentType.match(MimeType.TEXT_CSS) == MimeType.MATCH_SPECIFIC_SUBTYPE) {
StyleSheetParser parser = new StyleSheetParser();
parser.parseURL(ac, htmlURL, null, null, media, StyleSheetOrigin.AUTHOR);
style = parser.getStyleSheet();
} else if ((contentType.match(MimeType.TEXT_XML) == MimeType.MATCH_SPECIFIC_SUBTYPE)
|| (contentType.match(MimeType.APPLICATION_XHTML_XML)
== MimeType.MATCH_SPECIFIC_SUBTYPE)
|| (contentType.match(wap) == MimeType.MATCH_SPECIFIC_SUBTYPE)) {
// TagSoup ?
XMLStyleSheetHandler handler = new XMLStyleSheetHandler(htmlURL, ac);
handler.parse(urlString, connection);
style = handler.getStyleSheet();
if (style != null) {
style.setType("text/xml");
}
} else {
throw new IOException("Unknown mime type : " + contentType);
}
} finally {
try {
connection.getInputStream().close();
} catch (Exception e) {
}
}
}
}
