/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
* @throws CloneNotSupportedException DOCUMENT ME!
*/
@Override
protected Object clone() throws CloneNotSupportedException {
final MagicMatcher clone = new MagicMatcher();
clone.setMatch((MagicMatch) this.match.clone());
final Iterator<MagicMatcher> i = this.subMatchers.iterator();
final ArrayList<MagicMatcher> sub = new ArrayList<MagicMatcher>();
while (i.hasNext()) {
final MagicMatcher m = i.next();
sub.add((MagicMatcher) m.clone());
}
clone.setSubMatchers(sub);
return clone;
}
/**
* DOCUMENT ME!
*
* @param uri DOCUMENT ME!
* @param localName DOCUMENT ME!
* @param qname DOCUMENT ME!
* @param attributes DOCUMENT ME!
* @throws SAXException DOCUMENT ME!
*/
public void startElement(String uri, String localName, String qname, Attributes attributes)
throws SAXException {
log.debug("startElement()");
log.debug("startElement(): localName is '" + localName + "'");
// create a new matcher
if (localName.equals("match")) {
log.debug("startElement(): creating new matcher");
// match to hold data
match = new MagicMatch();
// our matcher
matcher = new MagicMatcher();
matcher.setMatch(match);
}
// these are subelements of matcher, but also occur elsewhere
if (matcher != null) {
if (localName.equals("mimetype")) {
isMimeType = true;
} else if (localName.equals("extension")) {
isExtension = true;
} else if (localName.equals("description")) {
isDescription = true;
} else if (localName.equals("test")) {
isTest = true;
int length = attributes.getLength();
for (int i = 0; i < length; i++) {
String attrLocalName = attributes.getLocalName(i);
String attrValue = attributes.getValue(i);
if (attrLocalName.equals("offset")) {
if (!attrValue.equals("")) {
match.setOffset(new Integer(attrValue).intValue());
log.debug("startElement(): setting offset to '" + attrValue + "'");
}
} else if (attrLocalName.equals("length")) {
if (!attrValue.equals("")) {
match.setLength(new Integer(attrValue).intValue());
log.debug("startElement(): setting length to '" + attrValue + "'");
}
} else if (attrLocalName.equals("type")) {
match.setType(attrValue);
log.debug("startElement(): setting type to '" + attrValue + "'");
} else if (attrLocalName.equals("bitmask")) {
if (!attrValue.equals("")) {
match.setBitmask(attrValue);
log.debug("startElement(): setting bitmask to '" + attrValue + "'");
}
} else if (attrLocalName.equals("comparator")) {
match.setComparator(attrValue);
log.debug("startElement(): setting comparator to '" + attrValue + "'");
}
}
} else if (localName.equals("property")) {
int length = attributes.getLength();
String name = null;
String value = null;
for (int i = 0; i < length; i++) {
String attrLocalName = attributes.getLocalName(i);
String attrValue = attributes.getValue(i);
if (attrLocalName.equals("name")) {
if (!attrValue.equals("")) {
name = attrValue;
}
} else if (attrLocalName.equals("value")) {
if (!attrValue.equals("")) {
value = attrValue;
}
}
}
// save the property to our map
if ((name != null) && (value != null)) {
if (properties == null) {
properties = new HashMap();
}
if (!properties.containsKey(name)) {
properties.put(name, value);
log.debug("startElement(): setting property '" + name + "'='" + value + "'");
} else {
log.debug("startElement(): not setting property '" + name + "', duplicate key");
}
}
} else if (localName.equals("match-list")) {
log.debug("startElement(): found submatcher list");
// this means we are processing a child match, so we need to push
// the existing match on the stack
log.debug("startElement(): pushing current matcher to stack");
stack.add(matcher);
} else {
// we don't care about this type
}
}
}