public ArrayList<String> getChildNames() {
ArrayList<String> a = new ArrayList<String>();
for (SimpleXmlElement e : getChildren()) {
a.add(e.getName());
}
return a;
}
public void removeChildren(String tagName) {
for (Iterator<SimpleXmlElement> it = m_children.iterator(); it.hasNext(); ) {
SimpleXmlElement e = it.next();
if (e.getName().equalsIgnoreCase(tagName)) {
it.remove();
}
}
}
public SimpleXmlElement getChild(String name) {
for (SimpleXmlElement c : m_children) {
if (c.getName().equalsIgnoreCase(name)) {
return c;
}
}
return null;
}
/** Returns an ArrayList with all children whose name matches the given regular expression. */
public ArrayList<SimpleXmlElement> getChildrenRegEx(String childNameAsRegEx) {
ArrayList<SimpleXmlElement> selectedChildren = new ArrayList<SimpleXmlElement>();
for (SimpleXmlElement child : m_children) {
if (child.getName().matches(childNameAsRegEx)) {
selectedChildren.add(child);
}
}
return selectedChildren;
}
public ArrayList<SimpleXmlElement> getChildren(String childrenName) {
ArrayList<SimpleXmlElement> a = new ArrayList<SimpleXmlElement>();
for (SimpleXmlElement c : m_children) {
if (c.getName().equalsIgnoreCase(childrenName)) {
a.add(c);
}
}
return a;
}
public boolean isAncestorOf(SimpleXmlElement child) {
SimpleXmlElement e = child;
while (e != null) {
if (e == this) {
return true;
}
e = e.getParent();
}
return false;
}
public void replaceChild(SimpleXmlElement oldChild, SimpleXmlElement newChild) {
if (newChild == null) {
throw new IllegalArgumentException("newChild must not be null");
}
int index = m_children.indexOf(oldChild);
if (index < 0) {
throw new IllegalArgumentException("oldChild " + oldChild + " does not exist");
}
m_children.set(index, newChild);
newChild.m_parent = this;
oldChild.m_parent = null;
}
/**
* Returns the first child that matches the given regular expression or null if there's no match.
*/
public SimpleXmlElement getChildRegEx(String childNameAsRegEx) {
Iterator<SimpleXmlElement> iterator = m_children.iterator();
while (iterator.hasNext()) {
SimpleXmlElement child = iterator.next();
if (child.getName().matches(childNameAsRegEx)) {
return child;
}
}
return null;
}
public SimpleXmlElement getRoot() {
if (m_parent == null) {
return this;
} else {
return m_parent.getRoot();
}
}
public void addChild(SimpleXmlElement child) {
if (child.m_parent != null) {
child.m_parent.removeChild(child);
}
m_children.add(child);
child.m_parent = this;
}
protected void write(Writer writer, String prefix) throws IOException {
if (m_name == null) {
this.writeEncoded(writer, m_contents);
return;
}
writer.write(prefix + '<');
writer.write(m_name);
if (!m_attributeMap.isEmpty()) {
for (String key : m_attributeNames) {
String value = getAttributeInternal(key);
if (value != null) {
writer.write(' ');
writer.write(key);
writer.write('=');
writer.write('"');
this.writeEncoded(writer, value);
writer.write('"');
}
}
}
if (!m_children.isEmpty()) {
writer.write('>');
writer.write("\n");
Iterator<?> en = this.getChildren().iterator();
while (en.hasNext()) {
SimpleXmlElement child = (SimpleXmlElement) en.next();
child.write(writer, prefix + " ");
}
writer.write(prefix + '<');
writer.write('/');
writer.write(m_name);
writer.write('>');
writer.write("\n");
} else if ((m_contents != null) && (m_contents.length() > 0)) {
writer.write('>');
this.writeEncoded(writer, m_contents);
writer.write('<');
writer.write('/');
writer.write(m_name);
writer.write('>');
writer.write("\n");
} else { // this.children.isEmpty()
writer.write('/');
writer.write('>');
writer.write("\n");
}
}
public void removeChild(SimpleXmlElement child) {
m_children.remove(child);
child.m_parent = null;
}
public void addChild(SimpleXmlElement child, int pos) {
m_children.add(pos, child);
child.m_parent = this;
}
protected void scanElement(SimpleXmlElement elt) throws IOException {
StringBuffer buf = new StringBuffer();
this.scanIdentifier(buf);
String eltName = buf.toString();
elt.setName(eltName);
char ch = this.scanWhitespace();
while ((ch != '>') && (ch != '/')) {
buf.setLength(0);
this.unreadChar(ch);
this.scanIdentifier(buf);
String key = buf.toString();
ch = this.scanWhitespace();
if (ch != '=') {
throw this.expectedInput("=");
}
this.unreadChar(this.scanWhitespace());
buf.setLength(0);
this.scanString(buf);
elt.setAttribute(key, buf);
ch = this.scanWhitespace();
}
if (ch == '/') {
ch = this.readChar();
if (ch != '>') {
throw this.expectedInput(">");
}
return;
}
buf.setLength(0);
ch = this.scanWhitespace(buf);
if (ch != '<') {
this.unreadChar(ch);
this.scanPCData(buf);
} else {
for (; ; ) {
ch = this.readChar();
if (ch == '!') {
if (this.checkCDATA(buf)) {
this.scanPCData(buf);
break;
} else {
ch = this.scanWhitespace(buf);
if (ch != '<') {
this.unreadChar(ch);
this.scanPCData(buf);
break;
}
}
} else {
if ((ch != '/') || m_ignoreWhitespace) {
buf.setLength(0);
}
if (ch == '/') {
this.unreadChar(ch);
}
break;
}
}
}
if (buf.length() == 0) {
while (ch != '/') {
if (ch == '!') {
ch = this.readChar();
if (ch != '-') {
throw this.expectedInput("Comment or Element");
}
ch = this.readChar();
if (ch != '-') {
throw this.expectedInput("Comment or Element");
}
this.skipComment();
} else {
this.unreadChar(ch);
SimpleXmlElement child = this.createAnotherElement();
this.scanElement(child);
elt.addChild(child);
}
ch = this.scanWhitespace();
if (ch != '<') {
throw this.expectedInput("<");
}
ch = this.readChar();
}
this.unreadChar(ch);
} else {
if (m_ignoreWhitespace) {
elt.setContent(buf.toString().trim());
} else {
elt.setContent(buf.toString());
}
}
ch = this.readChar();
if (ch != '/') {
throw this.expectedInput("/");
}
this.unreadChar(this.scanWhitespace());
if (!this.checkLiteral(eltName)) {
throw this.expectedInput(eltName);
}
if (this.scanWhitespace() != '>') {
throw this.expectedInput(">");
}
}
