/**
* Gets the string list.
*
* @param filename the filename
* @param parent the parent
* @param name the name
* @return the string list
* @throws Exception the exception
*/
public static List<String> getStringList(String filename, Element parent, String name)
throws Exception {
NodeList childElements = DomParseUtil.getImmediateChildrenByTagName(parent, name);
if (childElements == null) {
return null;
}
ArrayList<String> result = new ArrayList<String>();
for (int i = 0; i < childElements.getLength(); i++) {
Element oneElement = (Element) childElements.item(i);
String outValue = DomParseUtil.getText(oneElement);
result.add(outValue);
}
return result;
}
/**
* Put nv list.
*
* @param filename the filename
* @param containerName the container name
* @param optionContainer the option container
* @param outList the out list
* @throws Exception the exception
*/
public static void putNVList(
String filename, String containerName, Element optionContainer, List<NameValue> outList)
throws Exception {
NodeList childElements = DomParseUtil.getImmediateChildrenByTagName(optionContainer, "option");
if (childElements == null) {
return;
}
for (int i = 0; i < childElements.getLength(); i++) {
Element option = (Element) childElements.item(i);
String name = option.getAttribute("name");
if (name == null || name.length() == 0) {
throwError(filename, "Missing option name in option list: '" + containerName + "'");
}
String value = DomParseUtil.getText(option);
if (value == null) {
throwError(filename, "Missing option value for option list: '" + containerName + "'");
}
NameValue nv = new NameValue();
nv.setName(name);
nv.setValue(value);
outList.add(nv);
}
}
/**
* Gets the option list.
*
* @param filename the filename
* @param parent the parent
* @param childName the child name
* @return the option list
* @throws Exception the exception
*/
public static OptionList getOptionList(String filename, Element parent, String childName)
throws Exception {
if (parent == null) {
return null;
}
OptionList result = new OptionList();
Element optionContainer = DomParseUtil.getSingleElement(filename, parent, childName);
if (optionContainer == null) {
return null;
}
List<NameValue> outList = result.getOption();
putNVList(filename, childName, optionContainer, outList);
return result;
}
/**
* The main method.
*
* @param args the arguments
*/
public static void main(final String[] args) {
try {
// final String src = "<RLRuleExprValidation><Status>Success</Status></RLRuleExprValidation>";
final String src =
"<RLRuleExprValidation><Status>Failure</Status><Error>TestError</Error></RLRuleExprValidation>";
final Document domMessage = DomParseUtil.deserializeDOMTree(src, false);
final Element root = getRoot(domMessage);
final Element status = getChildByName(root, "Status");
String responseStatus = getNodeValue(status);
System.out.println("The response status is ==> " + responseStatus);
if (!"Success".equalsIgnoreCase(responseStatus)) {
final Element error = getChildByName(root, "Error");
String errorMsg = getNodeValue(error);
System.out.println("The error message is ==> " + errorMsg);
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
