/*
* findElementAccessor:
* This method finds an accessor for a given soda element.
*
* Intput:
* sodaelement: This is the element to find an accessor for.
* accessor: This is the accessor to find for the given element.
*
* Output:
* returns a string with the given accessor if one exists, else null.
*
*/
private String findElementAccessor(SodaElements sodaelement, String accessor) {
String result = null;
int len = types.size() - 1;
SodaHash foundType = null;
SodaHash accessors = null;
for (int i = 0; i <= len; i++) {
if (types.get(i).get("type") == sodaelement) {
foundType = types.get(i);
break;
}
}
if (foundType == null) {
System.out.printf("foundType == null!\n");
return null;
}
if (!foundType.containsKey("accessor_attributes")) {
return null;
}
accessors = (SodaHash) foundType.get("accessor_attributes");
if (accessors.containsKey(accessor)) {
result = accessor;
}
return result;
}
/*
* processAttributes:
* This method gets all of the attributes for a given soda element.
*
* Intput:
* map: This is the soda element's map.
* node: This is the xml node for the given element.
*
* Output:
* returns a SodaHash object filled with the node's attributes if it has any. If there are
* no attributes then an empty SodaHash is returned.
*
*/
private SodaHash processAttributes(SodaHash map, Node node) {
int len = node.getAttributes().getLength();
if (node.hasAttributes()) {
for (int i = 0; i <= len - 1; i++) {
Node tmp = node.getAttributes().item(i);
String name = tmp.getNodeName();
String value = tmp.getNodeValue();
String accessor = findElementAccessor((SodaElements) map.get("type"), name);
map.put(name, value);
if (accessor != null) {
map.put("how", accessor);
}
}
}
return map;
}
/*
* parse:
* This method parses all the xml nodes into a SodaEvents object.
*
* Input:
* node: This is a node list from the soda xml test.
*
* Output:
* returns a SodaEvents object.
*/
private SodaEvents parse(NodeList node) throws Exception {
SodaHash data = null;
SodaEvents dataList = null;
boolean err = false;
int len = 0;
dataList = new SodaEvents();
len = node.getLength();
for (int i = 0; i <= len - 1; i++) {
Node child = node.item(i);
String name = child.getNodeName();
if (name.startsWith("#")) {
continue;
}
if (!sodaTypes.isValid(name)) {
if (this.reporter == null) {
System.err.printf("Error: Invalid Soda Element: '%s'!\n", name);
} else {
this.reporter.ReportError(String.format("Error: Invalid Soda Element: '%s'!", name));
}
err = true;
break;
}
data = new SodaHash();
data.put("do", name);
data.put("type", SodaElements.valueOf(name.toUpperCase()));
if (child.hasAttributes()) {
data = processAttributes(data, child);
}
if (name.contains("javascript")) {
String tmp = child.getTextContent();
if (!tmp.isEmpty()) {
data.put("content", tmp);
}
}
if (child.hasChildNodes()) {
if (name.contains("execute")) {
String[] list = processArgs(child.getChildNodes());
data.put("args", list);
} else {
SodaEvents tmp = parse(child.getChildNodes());
if (tmp != null) {
data.put("children", tmp);
} else {
err = true;
break;
}
}
}
if (!data.isEmpty()) {
dataList.add(data);
} else {
System.out.printf("Note: No data found.\n");
}
}
if (err) {
dataList = null;
}
return dataList;
}