public void pushAttributes(Attributes atts, boolean collectTextFlag) {
if (attStack.length == elementDepth) {
// reallocate the buffer
AttributesImpl[] buf1 = new AttributesImpl[attStack.length * 2];
System.arraycopy(attStack, 0, buf1, 0, attStack.length);
attStack = buf1;
int[] buf2 = new int[idxStack.length * 2];
System.arraycopy(idxStack, 0, buf2, 0, idxStack.length);
idxStack = buf2;
boolean[] buf3 = new boolean[collectText.length * 2];
System.arraycopy(collectText, 0, buf3, 0, collectText.length);
collectText = buf3;
}
elementDepth++;
stackTop++;
// push the stack
AttributesImpl a = attStack[stackTop];
if (a == null) attStack[stackTop] = a = new AttributesImpl();
else a.clear();
// since Attributes object is mutable, it is criticall important
// to make a copy.
// also symbolize attribute names
for (int i = 0; i < atts.getLength(); i++) {
String auri = atts.getURI(i);
String alocal = atts.getLocalName(i);
String avalue = atts.getValue(i);
String aqname = atts.getQName(i);
// work gracefully with misconfigured parsers that don't support namespaces
if (auri == null) auri = "";
if (alocal == null || alocal.length() == 0) alocal = aqname;
if (aqname == null || aqname.length() == 0) aqname = alocal;
// <foo xsi:nil="false">some value</foo> is a valid fragment, however
// we need a look ahead to correctly handle this case.
// (because when we process @xsi:nil, we don't know what the value is,
// and by the time we read "false", we can't cancel this attribute anymore.)
//
// as a quick workaround, we remove @xsi:nil if the value is false.
if (auri == "http://www.w3.org/2001/XMLSchema-instance" && alocal == "nil") {
String v = avalue.trim();
if (v.equals("false") || v.equals("0")) continue; // skip this attribute
}
// otherwise just add it.
a.addAttribute(auri, alocal, aqname, atts.getType(i), avalue);
}
// start a new namespace scope
idxStack[stackTop] = nsLen;
collectText[stackTop] = collectTextFlag;
}
public String eatAttribute(int idx) throws SAXException {
AttributesImpl a = attStack[stackTop];
String value = a.getValue(idx);
// mark the attribute as consumed
a.removeAttribute(idx);
return value;
}
public void consumeAttribute(int idx) throws SAXException {
AttributesImpl a = attStack[stackTop];
String uri = a.getURI(idx);
String local = a.getLocalName(idx);
String qname = a.getQName(idx);
String value = a.getValue(idx);
// mark the attribute as consumed
// we need to remove the attribute before we process it
// because the event handler might access attributes.
a.removeAttribute(idx);
getCurrentHandler().enterAttribute(uri, local, qname);
consumeText(value, false);
getCurrentHandler().leaveAttribute(uri, local, qname);
}