/**
* Set the enclosed <code>PARAM<code> children.
* @param newObjectParams The new parameters.
*/
public void setObjectParams(HashMap newObjectParams) {
NodeList kids;
Node node;
Tag tag;
String paramName;
String paramValue;
List attributes;
TextNode string;
kids = getChildren();
if (null == kids) kids = new NodeList();
else
// erase objectParams from kids
for (int i = 0; i < kids.size(); ) {
node = kids.elementAt(i);
if (node instanceof Tag)
if (((Tag) node).getTagName().equals("PARAM")) {
kids.remove(i);
// remove whitespace too
if (i < kids.size()) {
node = kids.elementAt(i);
if (node instanceof TextNode) {
string = (TextNode) node;
if (0 == string.getText().trim().length()) kids.remove(i);
}
}
} else i++;
else i++;
}
// add newObjectParams to kids
for (Iterator e = newObjectParams.entrySet().iterator(); e.hasNext(); ) {
Map.Entry entry = (Entry) e.next();
attributes = new ArrayList(); // should the tag copy the attributes?
paramName = (String) entry.getKey();
paramValue = (String) entry.getValue();
attributes.add(new Attribute("PARAM", null));
attributes.add(new Attribute(" "));
attributes.add(new Attribute("VALUE", paramValue, '"'));
attributes.add(new Attribute(" "));
attributes.add(new Attribute("NAME", paramName.toUpperCase(), '"'));
tag = new TagNode(null, 0, 0, attributes);
kids.add(tag);
}
// set kids as new children
setChildren(kids);
}
// It's a bit of work to insert a node with the htmlparser module.
private void insertRowAfter(Row existingRow, Row childRow) {
NodeList rowNodes = tableNode.getChildren();
int index = rowNodes.indexOf(existingRow.rowNode);
Stack<Node> tempStack = new Stack<Node>();
while (rowNodes.size() - 1 > index) {
tempStack.push(rowNodes.elementAt(tableNode.getChildren().size() - 1));
rowNodes.remove(rowNodes.size() - 1);
}
rowNodes.add(childRow.rowNode);
while (tempStack.size() > 0) {
rowNodes.add(tempStack.pop());
}
}