/**
* Writes the given {@link Node}.
*
* @param node <code>Node</code> to output.
* @throws IOException DOCUMENT ME!
*/
public void write(Node node) throws IOException {
writeNode(node);
if (autoFlush) {
flush();
}
}
/**
* This will print the <code>Document</code> to the current Writer.
*
* <p>Warning: using your own Writer may cause the writer's preferred character encoding to be
* ignored. If you use encodings other than UTF8, we recommend using the method that takes an
* OutputStream instead.
*
* <p>Note: as with all Writers, you may need to flush() yours after this method returns.
*
* @param doc <code>Document</code> to format.
* @throws IOException if there's any problem writing.
*/
public void write(Document doc) throws IOException {
writeDeclaration();
if (doc.getDocType() != null) {
indent();
writeDocType(doc.getDocType());
}
for (int i = 0, size = doc.nodeCount(); i < size; i++) {
Node node = doc.node(i);
writeNode(node);
}
writePrintln();
if (autoFlush) {
flush();
}
}
/**
* Outputs the content of the given element. If whitespace trimming is enabled then all adjacent
* text nodes are appended together before the whitespace trimming occurs to avoid problems with
* multiple text nodes being created due to text content that spans parser buffers in a SAX
* parser.
*
* @param element DOCUMENT ME!
* @throws IOException DOCUMENT ME!
*/
protected void writeElementContent(Element element) throws IOException {
boolean trim = format.isTrimText();
boolean oldPreserve = preserve;
if (trim) { // verify we have to before more expensive test
preserve = isElementSpacePreserved(element);
trim = !preserve;
}
if (trim) {
// concatenate adjacent text nodes together
// so that whitespace trimming works properly
Text lastTextNode = null;
StringBuilder buff = null;
boolean textOnly = true;
for (Node node : element.content()) {
if (node instanceof Text) {
if (lastTextNode == null) {
lastTextNode = (Text) node;
} else {
if (buff == null) {
buff = new StringBuilder(lastTextNode.getText());
}
buff.append((node).getText());
}
} else {
if (!textOnly && format.isPadText()) {
// only add the PAD_TEXT if the text itself starts with
// whitespace
char firstChar = 'a';
if (buff != null) {
firstChar = buff.charAt(0);
} else if (lastTextNode != null) {
firstChar = lastTextNode.getText().charAt(0);
}
if (Character.isWhitespace(firstChar)) {
writer.write(PAD_TEXT);
}
}
if (lastTextNode != null) {
if (buff != null) {
writeString(buff.toString());
buff = null;
} else {
writeString(lastTextNode.getText());
}
if (format.isPadText()) {
// only add the PAD_TEXT if the text itself ends
// with whitespace
char lastTextChar = 'a';
if (buff != null) {
lastTextChar = buff.charAt(buff.length() - 1);
} else if (lastTextNode != null) {
String txt = lastTextNode.getText();
lastTextChar = txt.charAt(txt.length() - 1);
}
if (Character.isWhitespace(lastTextChar)) {
writer.write(PAD_TEXT);
}
}
lastTextNode = null;
}
textOnly = false;
writeNode(node);
}
}
if (lastTextNode != null) {
if (!textOnly && format.isPadText()) {
// only add the PAD_TEXT if the text itself starts with
// whitespace
char firstChar = 'a';
if (buff != null) {
firstChar = buff.charAt(0);
} else {
firstChar = lastTextNode.getText().charAt(0);
}
if (Character.isWhitespace(firstChar)) {
writer.write(PAD_TEXT);
}
}
if (buff != null) {
writeString(buff.toString());
buff = null;
} else {
writeString(lastTextNode.getText());
}
lastTextNode = null;
}
} else {
Node lastTextNode = null;
for (Node node : element.content()) {
if (node instanceof Text) {
writeNode(node);
lastTextNode = node;
} else {
if ((lastTextNode != null) && format.isPadText()) {
// only add the PAD_TEXT if the text itself ends with
// whitespace
String txt = lastTextNode.getText();
char lastTextChar = txt.charAt(txt.length() - 1);
if (Character.isWhitespace(lastTextChar)) {
writer.write(PAD_TEXT);
}
}
writeNode(node);
// if ((lastTextNode != null) && format.isPadText()) {
// writer.write(PAD_TEXT);
// }
lastTextNode = null;
}
}
}
preserve = oldPreserve;
}