/** Configure this transformer, possibly passing to it a jtidy configuration file location. */
public void configure(Configuration config) throws ConfigurationException {
super.configure(config);
String configUrl = config.getChild("jtidy-config").getValue(null);
if (configUrl != null) {
org.apache.excalibur.source.SourceResolver resolver = null;
Source configSource = null;
try {
resolver =
(org.apache.excalibur.source.SourceResolver)
this.manager.lookup(org.apache.excalibur.source.SourceResolver.ROLE);
configSource = resolver.resolveURI(configUrl);
if (getLogger().isDebugEnabled()) {
getLogger().debug("Loading configuration from " + configSource.getURI());
}
this.properties = new Properties();
this.properties.load(configSource.getInputStream());
} catch (Exception e) {
getLogger().warn("Cannot load configuration from " + configUrl);
throw new ConfigurationException("Cannot load configuration from " + configUrl, e);
} finally {
if (null != resolver) {
this.manager.release(resolver);
resolver.release(configSource);
}
}
}
}
/**
* Start buffering text if inside a tag to be normalized, passthru otherwise.
*
* @see org.xml.sax.ContentHandler#startElement(java.lang.String, java.lang.String,
* java.lang.String, org.xml.sax.Attributes)
*/
public void startElement(String uri, String name, String raw, Attributes attr)
throws SAXException {
super.startElement(uri, name, raw, attr);
if (this.tags.containsKey(name)) {
this.startTextRecording();
}
}
/**
* React on endElement calls that contain a tag to be tidied and run Jtidy on it, otherwise
* passthru.
*
* @see org.xml.sax.ContentHandler#endElement(java.lang.String, java.lang.String,
* java.lang.String)
*/
public void endElement(String uri, String name, String raw) throws SAXException {
if (this.tags.containsKey(name)) {
String toBeNormalized = this.endTextRecording();
try {
this.normalize(toBeNormalized);
} catch (ProcessingException e) {
e.printStackTrace();
}
}
super.endElement(uri, name, raw);
}
/** Setup this component, passing the tag names to be tidied. */
public void setup(SourceResolver resolver, Map objectModel, String src, Parameters par)
throws ProcessingException, SAXException, IOException {
super.setup(resolver, objectModel, src, par);
String tagsParam = par.getParameter("tags", "");
if (getLogger().isDebugEnabled()) {
getLogger().debug("tags: " + tagsParam);
}
this.tags = new HashMap();
StringTokenizer tokenizer = new StringTokenizer(tagsParam, ",");
while (tokenizer.hasMoreElements()) {
String tok = tokenizer.nextToken().trim();
this.tags.put(tok, tok);
}
}