@Override
public void startElement(String uri, String localName, String qName, Attributes attributes)
throws SAXException {
ModelReader8Handler.ElementHandler current =
(myHandlersStack.empty()
? (ModelReader8Handler.ElementHandler) null
: myHandlersStack.peek());
if (current == null) {
// root
current = modelhandler;
} else {
current = current.createChild(myValues.peek(), qName, attributes);
}
// check required
for (String attr : current.requiredAttributes()) {
if (attributes.getValue(attr) == null) {
throw new SAXParseException("attribute " + attr + " is absent", null);
}
}
Object result = current.createObject(attributes);
if (myHandlersStack.empty()) {
myResult = (ModelLoadResult) result;
}
// handle attributes
for (int i = 0; i < attributes.getLength(); i++) {
String name = attributes.getQName(i);
String value = attributes.getValue(i);
current.handleAttribute(result, name, value);
}
myHandlersStack.push(current);
myValues.push(result);
}
@Override
public void characters(char[] array, int start, int len) throws SAXException {
ModelReader8Handler.ElementHandler current =
(myHandlersStack.empty()
? (ModelReader8Handler.ElementHandler) null
: myHandlersStack.peek());
if (current != null) {
current.handleText(myValues.peek(), new String(array, start, len));
}
}
@Override
public void endElement(String uri, String localName, String qName) throws SAXException {
ModelReader8Handler.ElementHandler current = myHandlersStack.pop();
Object childValue = myValues.pop();
current.validate(childValue);
if (myChildHandlersStack.empty()) {
myResult = (ModelLoadResult) childValue;
} else {
ModelReader8Handler.ChildHandler ch = myChildHandlersStack.pop();
if (ch != null) {
ch.apply(myValues.peek(), childValue);
}
}
}
@Override
protected void handleAttribute(Object resultObject, String name, String value)
throws SAXException {
SNode result = (SNode) resultObject;
if ("type".equals(name)) {
return;
}
if ("typeId".equals(name)) {
fieldlinkMap.addTypeLocation(fieldhelper.readLinkId(value), result);
return;
}
if ("nodeInfo".equals(name)) {
return;
}
if ("role".equals(name)) {
result.putUserObject("role", fieldhelper.readRole(value));
return;
}
if ("roleId".equals(name)) {
fieldlinkMap.addRoleLocation(fieldhelper.readLinkId(value), result);
return;
}
if ("id".equals(name)) {
SNodeId id = jetbrains.mps.smodel.SNodeId.fromString(value);
if (id == null) {
throw new SAXParseException("bad node ID", null);
}
((jetbrains.mps.smodel.SNode) result).setId(id);
return;
}
super.handleAttribute(resultObject, name, value);
}
@Override
protected void handleAttribute(Object resultObject, String name, String value)
throws SAXException {
SModuleReference result = (SModuleReference) resultObject;
if ("namespace".equals(name)) {
return;
}
super.handleAttribute(resultObject, name, value);
}
@Override
protected void handleAttribute(Object resultObject, String name, String value)
throws SAXException {
Integer result = (Integer) resultObject;
if ("version".equals(name)) {
return;
}
super.handleAttribute(resultObject, name, value);
}
@Override
protected void handleAttribute(Object resultObject, String name, String value)
throws SAXException {
if ("name".equals(name)) {
return;
}
if ("nameId".equals(name)) {
return;
}
if ("value".equals(name)) {
return;
}
super.handleAttribute(resultObject, name, value);
}
@Override
protected void handleAttribute(Object resultObject, String name, String value)
throws SAXException {
if ("role".equals(name)) {
return;
}
if ("roleId".equals(name)) {
return;
}
if ("targetNodeId".equals(name)) {
return;
}
if ("resolveInfo".equals(name)) {
return;
}
super.handleAttribute(resultObject, name, value);
}
@Override
protected void handleAttribute(Object resultObject, String name, String value)
throws SAXException {
String[] result = (String[]) resultObject;
if ("index".equals(name)) {
return;
}
if ("version".equals(name)) {
return;
}
if ("modelUID".equals(name)) {
return;
}
if ("implicit".equals(name)) {
result[3] = value;
return;
}
super.handleAttribute(resultObject, name, value);
}
@Override
protected void handleAttribute(Object resultObject, String name, String value)
throws SAXException {
ModelLoadResult result = (ModelLoadResult) resultObject;
if ("modelUID".equals(name)) {
return;
}
if ("version".equals(name)) {
int version;
try {
version = (value == null ? -1 : Integer.parseInt(value));
} catch (NumberFormatException e) {
version = -1;
}
fieldmodel.getSModelHeader().setVersion(version);
return;
}
if ("doNotGenerate".equals(name)) {
fieldmodel.getSModelHeader().setDoNotGenerate(Boolean.parseBoolean(value));
return;
}
super.handleAttribute(resultObject, name, value);
}
@Override
protected void handleAttribute(Object resultObject, String name, String value)
throws SAXException {
String result = (String) resultObject;
if ("type".equals(name)) {
return;
}
if ("typeId".equals(name)) {
return;
}
if ("nodeInfo".equals(name)) {
return;
}
if ("role".equals(name)) {
return;
}
if ("roleId".equals(name)) {
return;
}
if ("id".equals(name)) {
return;
}
super.handleAttribute(resultObject, name, value);
}
