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 appendXmlEntry(Document doc, Node opAppend) {
NodeList targetNodes = findNodes(doc, opAppend);
NodeList valueNodes = getValueNodes(opAppend);
if (targetNodes == null) {
return;
}
int targetNodesCount = targetNodes.getLength();
for (int i = 0; i < targetNodesCount; i++) {
Node target = targetNodes.item(i);
appendNodes(doc, target, valueNodes);
}
}
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);
}
}
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 apply(String path, NodeList[] operations)
throws ParserConfigurationException, TransformerConfigurationException {
File target = new File(path);
if (target.isDirectory()) {
String callerDir = this.targetDir;
this.targetDir = path;
for (NodeList ops : operations) {
for (int i = 0; i < ops.getLength(); i++) call(ops.item(i));
}
this.targetDir = callerDir;
} else {
String tmpDir = inflate(path);
if (tmpDir == null) return;
apply(tmpDir, operations);
deflate(tmpDir, path);
}
}
private void call(String script)
throws ParserConfigurationException, TransformerConfigurationException {
File callerScript = this.currentScript;
Document doc = null;
try {
this.currentScript = new File(script);
DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
doc = db.parse(this.currentScript);
} catch (Exception ex) {
this.currentScript = callerScript;
Utils.onError(new Error.FileParse(script));
return;
}
NodeList operations = doc.getDocumentElement().getChildNodes();
for (int i = 0; i < operations.getLength(); i++) {
Node operation = operations.item(i);
if (operation.getNodeType() != Node.ELEMENT_NODE) continue;
call(operation);
}
this.currentScript = callerScript;
}
private void appendNodes(Document doc, Node target, NodeList nodes) {
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
target.appendChild(doc.importNode(node, true));
}
}
