/**
* Prints attribute. NOTE: xml:space attribute modifies output format
*
* @param name
* @param value
* @param isSpecified
* @exception java.io.IOException
*/
private void printAttribute(String name, String value, boolean isSpecified, Attr attr)
throws IOException {
if (isSpecified || (features & DOMSerializerImpl.DISCARDDEFAULT) == 0) {
if (fDOMFilter != null && (fDOMFilter.getWhatToShow() & NodeFilter.SHOW_ATTRIBUTE) != 0) {
short code = fDOMFilter.acceptNode(attr);
switch (code) {
case NodeFilter.FILTER_REJECT:
case NodeFilter.FILTER_SKIP:
{
return;
}
default:
{
// fall through
}
}
}
_printer.printSpace();
_printer.printText(name);
_printer.printText("=\"");
printEscaped(value);
_printer.printText('"');
}
// If the attribute xml:space exists, determine whether
// to preserve spaces in this and child nodes based on
// its value.
if (name.equals("xml:space")) {
if (value.equals("preserve")) fPreserveSpace = true;
else fPreserveSpace = _format.getPreserveSpace();
}
}
/**
* Serializes a namespace attribute with the given prefix and value for URI. In case prefix is
* empty will serialize default namespace declaration.
*
* @param prefix
* @param uri
* @exception java.io.IOException
*/
private void printNamespaceAttr(String prefix, String uri) throws IOException {
_printer.printSpace();
if (prefix == XMLSymbols.EMPTY_STRING) {
if (DEBUG) {
System.out.println("=>add xmlns=\"" + uri + "\" declaration");
}
_printer.printText(XMLSymbols.PREFIX_XMLNS);
} else {
if (DEBUG) {
System.out.println("=>add xmlns:" + prefix + "=\"" + uri + "\" declaration");
}
_printer.printText("xmlns:" + prefix);
}
_printer.printText("=\"");
printEscaped(uri);
_printer.printText('"');
}
public void startElement(String tagName, AttributeList attrs) throws SAXException {
int i;
boolean preserveSpace;
ElementState state;
String name;
String value;
if (DEBUG) {
System.out.println("==>startElement(" + tagName + ")");
}
try {
if (_printer == null) {
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.SERIALIZER_DOMAIN, "NoWriterSupplied", null);
throw new IllegalStateException(msg);
}
state = getElementState();
if (isDocumentState()) {
// If this is the root element handle it differently.
// If the first root element in the document, serialize
// the document's DOCTYPE. Space preserving defaults
// to that of the output format.
if (!_started) startDocument(tagName);
} else {
// For any other element, if first in parent, then
// close parent's opening tag and use the parnet's
// space preserving.
if (state.empty) _printer.printText('>');
// Must leave CData section first
if (state.inCData) {
_printer.printText("]]>");
state.inCData = false;
}
// Indent this element on a new line if the first
// content of the parent element or immediately
// following an element.
if (_indenting
&& !state.preserveSpace
&& (state.empty || state.afterElement || state.afterComment)) _printer.breakLine();
}
preserveSpace = state.preserveSpace;
// Do not change the current element state yet.
// This only happens in endElement().
_printer.printText('<');
_printer.printText(tagName);
_printer.indent();
// For each attribute print it's name and value as one part,
// separated with a space so the element can be broken on
// multiple lines.
if (attrs != null) {
for (i = 0; i < attrs.getLength(); ++i) {
_printer.printSpace();
name = attrs.getName(i);
value = attrs.getValue(i);
if (value != null) {
_printer.printText(name);
_printer.printText("=\"");
printEscaped(value);
_printer.printText('"');
}
// If the attribute xml:space exists, determine whether
// to preserve spaces in this and child nodes based on
// its value.
if (name.equals("xml:space")) {
if (value.equals("preserve")) preserveSpace = true;
else preserveSpace = _format.getPreserveSpace();
}
}
}
// Now it's time to enter a new element state
// with the tag name and space preserving.
// We still do not change the curent element state.
state = enterElementState(null, null, tagName, preserveSpace);
state.doCData = _format.isCDataElement(tagName);
state.unescaped = _format.isNonEscapingElement(tagName);
} catch (IOException except) {
throw new SAXException(except);
}
}
public void startElement(String namespaceURI, String localName, String rawName, Attributes attrs)
throws SAXException {
int i;
boolean preserveSpace;
ElementState state;
String name;
String value;
boolean addNSAttr = false;
if (DEBUG) {
System.out.println("==>startElement(" + namespaceURI + "," + localName + "," + rawName + ")");
}
try {
if (_printer == null) {
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.SERIALIZER_DOMAIN, "NoWriterSupplied", null);
throw new IllegalStateException(msg);
}
state = getElementState();
if (isDocumentState()) {
// If this is the root element handle it differently.
// If the first root element in the document, serialize
// the document's DOCTYPE. Space preserving defaults
// to that of the output format.
if (!_started)
startDocument((localName == null || localName.length() == 0) ? rawName : localName);
} else {
// For any other element, if first in parent, then
// close parent's opening tag and use the parnet's
// space preserving.
if (state.empty) _printer.printText('>');
// Must leave CData section first
if (state.inCData) {
_printer.printText("]]>");
state.inCData = false;
}
// Indent this element on a new line if the first
// content of the parent element or immediately
// following an element or a comment
if (_indenting
&& !state.preserveSpace
&& (state.empty || state.afterElement || state.afterComment)) _printer.breakLine();
}
preserveSpace = state.preserveSpace;
// We remove the namespaces from the attributes list so that they will
// be in _prefixes
attrs = extractNamespaces(attrs);
// Do not change the current element state yet.
// This only happens in endElement().
if (rawName == null || rawName.length() == 0) {
if (localName == null) {
String msg =
DOMMessageFormatter.formatMessage(
DOMMessageFormatter.SERIALIZER_DOMAIN, "NoName", null);
throw new SAXException(msg);
}
if (namespaceURI != null && !namespaceURI.equals("")) {
String prefix;
prefix = getPrefix(namespaceURI);
if (prefix != null && prefix.length() > 0) rawName = prefix + ":" + localName;
else rawName = localName;
} else rawName = localName;
addNSAttr = true;
}
_printer.printText('<');
_printer.printText(rawName);
_printer.indent();
// For each attribute print it's name and value as one part,
// separated with a space so the element can be broken on
// multiple lines.
if (attrs != null) {
for (i = 0; i < attrs.getLength(); ++i) {
_printer.printSpace();
name = attrs.getQName(i);
if (name != null && name.length() == 0) {
String prefix;
String attrURI;
name = attrs.getLocalName(i);
attrURI = attrs.getURI(i);
if ((attrURI != null && attrURI.length() != 0)
&& (namespaceURI == null
|| namespaceURI.length() == 0
|| !attrURI.equals(namespaceURI))) {
prefix = getPrefix(attrURI);
if (prefix != null && prefix.length() > 0) name = prefix + ":" + name;
}
}
value = attrs.getValue(i);
if (value == null) value = "";
_printer.printText(name);
_printer.printText("=\"");
printEscaped(value);
_printer.printText('"');
// If the attribute xml:space exists, determine whether
// to preserve spaces in this and child nodes based on
// its value.
if (name.equals("xml:space")) {
if (value.equals("preserve")) preserveSpace = true;
else preserveSpace = _format.getPreserveSpace();
}
}
}
if (_prefixes != null) {
Enumeration keys;
keys = _prefixes.keys();
while (keys.hasMoreElements()) {
_printer.printSpace();
value = (String) keys.nextElement();
name = (String) _prefixes.get(value);
if (name.length() == 0) {
_printer.printText("xmlns=\"");
printEscaped(value);
_printer.printText('"');
} else {
_printer.printText("xmlns:");
_printer.printText(name);
_printer.printText("=\"");
printEscaped(value);
_printer.printText('"');
}
}
}
// Now it's time to enter a new element state
// with the tag name and space preserving.
// We still do not change the curent element state.
state = enterElementState(namespaceURI, localName, rawName, preserveSpace);
name =
(localName == null || localName.length() == 0) ? rawName : namespaceURI + "^" + localName;
state.doCData = _format.isCDataElement(name);
state.unescaped = _format.isNonEscapingElement(name);
} catch (IOException except) {
throw new SAXException(except);
}
}