public static void removeTextNodes(Node node) {
NodeList nl = node.getChildNodes();
int i = 0;
while (i < nl.getLength())
if (nl.item(i).getNodeType() == Node.TEXT_NODE) node.removeChild(nl.item(i));
else i++;
}
public static void removeNodesByName(Node node, String name) {
NodeList nl = node.getChildNodes();
int i = 0;
while (i < nl.getLength())
if (nl.item(i).getNodeName().equals(name)) node.removeChild(nl.item(i));
else i++;
}
private void removeNodes(NodeList nl) {
int count = nl.getLength();
for (int i = 0; i < count; i++) {
Node node = nl.item(i);
Node parent = node.getParentNode();
if (parent == null) continue;
parent.removeChild(node);
}
}
private void setXmlEntry(Document doc, Node opSet) {
NodeList targetNodes = findNodes(doc, opSet);
NodeList valueNodes = getValueNodes(opSet);
if (targetNodes == null) {
return;
}
int targetNodesCount = targetNodes.getLength();
for (int i = 0; i < targetNodesCount; i++) {
Node target = targetNodes.item(i);
for (Node child; (child = target.getFirstChild()) != null; target.removeChild(child)) ;
appendNodes(doc, target, valueNodes);
}
}
/** Collapse node - reassign parent child relationships as needed */
public void redo() {
Node parent = node.getParent();
if (nodeToCollapse == null) {
parent.setChildrenChanged(true);
parent.removeChild(node);
return;
}
if (nodeToCollapse == parent) {
// Node otherChild = parent.getChildAtIndex(1 - parent.indexOfChild(node));
parentIndex = oldGrandParent.indexOfChild(parent);
oldGrandParent.removeChild(parent);
int tempIndex = parentIndex;
Iterator it = parent.getChildren().iterator();
while (it.hasNext()) {
Node ch = (Node) it.next();
if (ch != node) {
oldGrandParent.addToChildren(tempIndex++, ch);
}
}
oldGrandParent.setChildrenChanged(true);
} else {
// nodeToCollapse is the other child
parent.removeChild(node);
parent.removeChild(nodeToCollapse);
Iterator it = nodeToCollapse.getChildren().iterator();
while (it.hasNext()) {
Node ch = (Node) it.next();
parent.addToChildren(ch);
}
parent.setChildrenChanged(true);
parent.setChildCountOnServer(parent.getChildren().size());
}
NodeGraveyard.getGraveyard().addNode(nodeToCollapse);
}
private void replaceXmlEntry(Document doc, Node opReplace) {
NodeList targetNodes = findNodes(doc, opReplace);
NodeList valueNodes = getValueNodes(opReplace);
if (targetNodes == null) {
return;
}
int targetNodesCount = targetNodes.getLength();
for (int i = 0; i < targetNodesCount; i++) {
Node target = targetNodes.item(i);
Node parent = target.getParentNode();
if (parent == null) continue;
parent.removeChild(target);
appendNodes(doc, parent, valueNodes);
}
}
public void actionPerformed(ActionEvent event) {
JTree tree = getTree();
TreePath path = tree.getSelectionPath();
if (path == null) {
sheet.getLogger().warning("Warning: User must select a node to delete");
// XXX add message telling users to select a node
} else {
Node selected = (Node) path.getLastPathComponent();
try {
Node parent = selected.getParent();
if (parent != null) {
parent.removeChild(selected);
select(parent);
}
} catch (UnsupportedOperationException uox) {
sheet.getLogger().warning("Cannot delete node: " + selected);
}
}
}
public static void removeChildNodes(Node node) {
NodeList nl = node.getChildNodes();
// for (int i = 0; i < nl.getLength(); i++)
while (nl.getLength() > 0) node.removeChild(nl.item(0));
}