package jetbrains.mps.smodel.persistence.def.v7;
/*Generated by MPS */
import jetbrains.mps.util.xml.XMLSAXHandler;
import jetbrains.mps.smodel.loading.ModelLoadResult;
import org.apache.log4j.Logger;
import org.apache.log4j.LogManager;
import java.util.Stack;
import org.xml.sax.Locator;
import jetbrains.mps.smodel.loading.ModelLoadingState;
import jetbrains.mps.smodel.SModelHeader;
import jetbrains.mps.smodel.DefaultSModel;
import org.xml.sax.SAXException;
import org.xml.sax.Attributes;
import org.xml.sax.SAXParseException;
import org.jetbrains.mps.openapi.persistence.PersistenceFacade;
import jetbrains.mps.smodel.SModel;
import org.jetbrains.mps.openapi.module.SModuleReference;
import jetbrains.mps.smodel.SModelLegacy;
import jetbrains.mps.util.xml.BreakParseSAXException;
import org.jetbrains.mps.openapi.model.SNode;
import jetbrains.mps.smodel.SNodeId;
import jetbrains.mps.vcspersistence.SNodeFactory;
import jetbrains.mps.util.Pair;
import org.jetbrains.mps.openapi.model.SNodeReference;
import org.apache.log4j.Level;
import jetbrains.mps.smodel.StaticReference;
public class ModelReader7Handler extends XMLSAXHandler<ModelLoadResult> {
private static final Logger LOG = LogManager.getLogger(ModelReader7Handler.class);
private ModelReader7Handler.ModelElementHandler modelHandler = new ModelReader7Handler.ModelElementHandler();
private ModelReader7Handler.PersistenceElementHandler persistenceHandler = new ModelReader7Handler.PersistenceElementHandler();
private ModelReader7Handler.Module_referenceElementHandler module_referenceHandler = new ModelReader7Handler.Module_referenceElementHandler();
private ModelReader7Handler.ImportElementHandler importHandler = new ModelReader7Handler.ImportElementHandler();
private ModelReader7Handler.RootsElementHandler rootsHandler = new ModelReader7Handler.RootsElementHandler();
private ModelReader7Handler.RootContentElementHandler rootContentHandler = new ModelReader7Handler.RootContentElementHandler();
private ModelReader7Handler.NodeElementHandler nodeHandler = new ModelReader7Handler.NodeElementHandler();
private ModelReader7Handler.PropertyElementHandler propertyHandler = new ModelReader7Handler.PropertyElementHandler();
private ModelReader7Handler.LinkElementHandler linkHandler = new ModelReader7Handler.LinkElementHandler();
private Stack<ModelReader7Handler.ElementHandler> myHandlersStack = new Stack<ModelReader7Handler.ElementHandler>();
private Stack<ModelReader7Handler.ChildHandler> myChildHandlersStack = new Stack<ModelReader7Handler.ChildHandler>();
private Stack<Object> myValues = new Stack<Object>();
private Locator myLocator;
private ModelLoadResult myResult;
private ModelLoadingState my_toStateParam;
private SModelHeader my_headerParam;
private DefaultSModel my_modelField;
private ReadHelper my_helperField;
public ModelReader7Handler(ModelLoadingState toState, SModelHeader header) {
my_toStateParam = toState;
my_headerParam = header;
}
public ModelLoadResult getResult() {
return myResult;
}
@Override
public void setDocumentLocator(Locator locator) {
myLocator = locator;
}
@Override
public void characters(char[] array, int start, int len) throws SAXException {
ModelReader7Handler.ElementHandler current = (myHandlersStack.empty() ? (ModelReader7Handler.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 {
ModelReader7Handler.ElementHandler current = myHandlersStack.pop();
Object childValue = myValues.pop();
current.validate(childValue);
if (myChildHandlersStack.empty()) {
myResult = (ModelLoadResult) childValue;
} else {
ModelReader7Handler.ChildHandler ch = myChildHandlersStack.pop();
if (ch != null) {
ch.apply(myValues.peek(), childValue);
}
}
}
@Override
public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
ModelReader7Handler.ElementHandler current = (myHandlersStack.empty() ? (ModelReader7Handler.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);
}
private interface ChildHandler {
void apply(Object resultObject, Object value) throws SAXException;
}
private class ElementHandler {
private String[] requiredAttributes = new String[0];
private ElementHandler() {
}
protected Object createObject(Attributes attrs) throws SAXException {
return null;
}
protected void handleAttribute(Object resultObject, String name, String value) throws SAXException {
}
protected ModelReader7Handler.ElementHandler createChild(Object resultObject, String tagName, Attributes attrs) throws SAXException {
throw new SAXParseException("unknown tag: " + tagName, null);
}
protected void handleText(Object resultObject, String value) throws SAXException {
if (value.trim().length() == 0) {
return;
}
throw new SAXParseException("text is not accepted: '" + value + "'", null);
}
protected String[] requiredAttributes() {
return requiredAttributes;
}
protected void setRequiredAttributes(String... required) {
requiredAttributes = required;
}
protected void validate(Object resultObject) throws SAXException {
}
}
public class ModelElementHandler extends ModelReader7Handler.ElementHandler {
public ModelElementHandler() {
setRequiredAttributes("modelUID");
}
@Override
protected ModelLoadResult createObject(Attributes attrs) throws SAXException {
my_modelField = new DefaultSModel(PersistenceFacade.getInstance().createModelReference(attrs.getValue("modelUID")), my_headerParam);
my_helperField = new ReadHelper(my_modelField.getReference());
return new ModelLoadResult((SModel) my_modelField, ModelLoadingState.NOT_LOADED);
}
@Override
protected void handleAttribute(Object resultObject, String name, String value) throws SAXException {
ModelLoadResult result = (ModelLoadResult) resultObject;
if ("version".equals(name)) {
int version;
try {
version = (value == null ? -1 : Integer.parseInt(value));
} catch (NumberFormatException e) {
version = -1;
}
return;
}
if ("doNotGenerate".equals(name)) {
my_headerParam.setDoNotGenerate(Boolean.parseBoolean(value));
return;
}
super.handleAttribute(resultObject, name, value);
}
@Override
protected ModelReader7Handler.ElementHandler createChild(Object resultObject, String tagName, Attributes attrs) throws SAXException {
if ("persistence".equals(tagName)) {
myChildHandlersStack.push(null);
return persistenceHandler;
}
if ("language".equals(tagName)) {
myChildHandlersStack.push(new ModelReader7Handler.ChildHandler() {
@Override
public void apply(Object resultObject, Object value) throws SAXException {
handleChild_286176397450364079(resultObject, value);
}
});
return module_referenceHandler;
}
if ("language-engaged-on-generation".equals(tagName)) {
myChildHandlersStack.push(new ModelReader7Handler.ChildHandler() {
@Override
public void apply(Object resultObject, Object value) throws SAXException {
handleChild_286176397450364090(resultObject, value);
}
});
return module_referenceHandler;
}
if ("devkit".equals(tagName)) {
myChildHandlersStack.push(new ModelReader7Handler.ChildHandler() {
@Override
public void apply(Object resultObject, Object value) throws SAXException {
handleChild_286176397450364101(resultObject, value);
}
});
return module_referenceHandler;
}
if ("import".equals(tagName)) {
myChildHandlersStack.push(new ModelReader7Handler.ChildHandler() {
@Override
public void apply(Object resultObject, Object value) throws SAXException {
handleChild_286176397450364112(resultObject, value);
}
});
return importHandler;
}
if ("roots".equals(tagName)) {
myChildHandlersStack.push(new ModelReader7Handler.ChildHandler() {
@Override
public void apply(Object resultObject, Object value) throws SAXException {
handleChild_2824634917103356434(resultObject, value);
}
});
return rootsHandler;
}
if ("root".equals(tagName)) {
myChildHandlersStack.push(null);
return rootContentHandler;
}
return super.createChild(resultObject, tagName, attrs);
}
private void handleChild_286176397450364079(Object resultObject, Object value) throws SAXException {
SModuleReference child = (SModuleReference) value;
new SModelLegacy(my_modelField).addLanguage(child);
}
private void handleChild_286176397450364090(Object resultObject, Object value) throws SAXException {
SModuleReference child = (SModuleReference) value;
new SModelLegacy(my_modelField).addEngagedOnGenerationLanguage(child);
}
private void handleChild_286176397450364101(Object resultObject, Object value) throws SAXException {
SModuleReference child = (SModuleReference) value;
my_modelField.addDevKit(child);
}
private void handleChild_286176397450364112(Object resultObject, Object value) throws SAXException {
String[] child = (String[]) value;
my_helperField.addImportToModel(my_modelField, child[0], child[1], Integer.parseInt(child[2]), child[3] != null);
}
private void handleChild_2824634917103356434(Object resultObject, Object value) throws SAXException {
ModelLoadResult result = (ModelLoadResult) resultObject;
Object child = (Object) value;
if (my_toStateParam == ModelLoadingState.INTERFACE_LOADED) {
result.setState(ModelLoadingState.INTERFACE_LOADED);
throw new BreakParseSAXException();
}
}
@Override
protected void validate(Object resultObject) throws SAXException {
if (!(validateInternal((ModelLoadResult) resultObject))) {
throw new SAXParseException("missing tags", null);
}
}
private boolean validateInternal(ModelLoadResult result) throws SAXException {
result.setState(ModelLoadingState.FULLY_LOADED);
return true;
}
}
public class PersistenceElementHandler extends ModelReader7Handler.ElementHandler {
public PersistenceElementHandler() {
setRequiredAttributes("version");
}
@Override
protected Integer createObject(Attributes attrs) throws SAXException {
return Integer.parseInt(attrs.getValue("version"));
}
}
public class Module_referenceElementHandler extends ModelReader7Handler.ElementHandler {
public Module_referenceElementHandler() {
setRequiredAttributes("namespace");
}
@Override
protected SModuleReference createObject(Attributes attrs) throws SAXException {
return PersistenceFacade.getInstance().createModuleReference(attrs.getValue("namespace"));
}
}
public class ImportElementHandler extends ModelReader7Handler.ElementHandler {
public ImportElementHandler() {
setRequiredAttributes("index", "version", "modelUID");
}
@Override
protected String[] createObject(Attributes attrs) throws SAXException {
return new String[]{attrs.getValue("index"), attrs.getValue("modelUID"), attrs.getValue("version"), null};
}
@Override
protected void handleAttribute(Object resultObject, String name, String value) throws SAXException {
String[] result = (String[]) resultObject;
if ("implicit".equals(name)) {
result[3] = value;
return;
}
super.handleAttribute(resultObject, name, value);
}
}
public class RootsElementHandler extends ModelReader7Handler.ElementHandler {
public RootsElementHandler() {
}
@Override
protected ModelReader7Handler.ElementHandler createChild(Object resultObject, String tagName, Attributes attrs) throws SAXException {
if ("node".equals(tagName)) {
myChildHandlersStack.push(new ModelReader7Handler.ChildHandler() {
@Override
public void apply(Object resultObject, Object value) throws SAXException {
handleChild_2301870845769311858(resultObject, value);
}
});
return nodeHandler;
}
return super.createChild(resultObject, tagName, attrs);
}
private void handleChild_2301870845769311858(Object resultObject, Object value) throws SAXException {
SNode child = (SNode) value;
if (child != null) {
my_modelField.addRootNode(child);
}
}
}
public class RootContentElementHandler extends ModelReader7Handler.ElementHandler {
public RootContentElementHandler() {
setRequiredAttributes("id");
}
@Override
protected SNode createObject(Attributes attrs) throws SAXException {
return my_modelField.getNode(SNodeId.fromString(attrs.getValue("id")));
}
@Override
protected ModelReader7Handler.ElementHandler createChild(Object resultObject, String tagName, Attributes attrs) throws SAXException {
if ("node".equals(tagName)) {
myChildHandlersStack.push(new ModelReader7Handler.ChildHandler() {
@Override
public void apply(Object resultObject, Object value) throws SAXException {
handleChild_2301870845769311882(resultObject, value);
}
});
return nodeHandler;
}
return super.createChild(resultObject, tagName, attrs);
}
private void handleChild_2301870845769311882(Object resultObject, Object value) throws SAXException {
SNode result = (SNode) resultObject;
SNode child = (SNode) value;
if (child != null) {
String role = (String) child.getUserObject("role");
result.addChild(role, child);
child.putUserObject("role", null);
}
}
}
public class NodeElementHandler extends ModelReader7Handler.ElementHandler {
public NodeElementHandler() {
setRequiredAttributes("type");
}
@Override
protected SNode createObject(Attributes attrs) throws SAXException {
boolean needLazy = my_toStateParam != ModelLoadingState.FULLY_LOADED;
String readType = my_helperField.readType(attrs.getValue("type"));
jetbrains.mps.smodel.SNode result = (needLazy ? SNodeFactory.newLazy(readType) : SNodeFactory.newRegular(readType));
return result;
}
@Override
protected void handleAttribute(Object resultObject, String name, String value) throws SAXException {
SNode result = (SNode) resultObject;
if ("role".equals(name)) {
String role = my_helperField.readRole(value);
result.putUserObject("role", role);
return;
}
if ("id".equals(name)) {
org.jetbrains.mps.openapi.model.SNodeId id = 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 ModelReader7Handler.ElementHandler createChild(Object resultObject, String tagName, Attributes attrs) throws SAXException {
if ("property".equals(tagName)) {
myChildHandlersStack.push(new ModelReader7Handler.ChildHandler() {
@Override
public void apply(Object resultObject, Object value) throws SAXException {
handleChild_286176397450364265(resultObject, value);
}
});
return propertyHandler;
}
if ("link".equals(tagName)) {
myChildHandlersStack.push(new ModelReader7Handler.ChildHandler() {
@Override
public void apply(Object resultObject, Object value) throws SAXException {
handleChild_286176397450364288(resultObject, value);
}
});
return linkHandler;
}
if ("node".equals(tagName)) {
myChildHandlersStack.push(new ModelReader7Handler.ChildHandler() {
@Override
public void apply(Object resultObject, Object value) throws SAXException {
handleChild_286176397450364333(resultObject, value);
}
});
return nodeHandler;
}
return super.createChild(resultObject, tagName, attrs);
}
private void handleChild_286176397450364265(Object resultObject, Object value) throws SAXException {
SNode result = (SNode) resultObject;
String[] child = (String[]) value;
if (child[1] != null) {
String pname = my_helperField.readName(child[0]);
result.setProperty(pname, child[1]);
}
}
private void handleChild_286176397450364288(Object resultObject, Object value) throws SAXException {
SNode result = (SNode) resultObject;
String[] child = (String[]) value;
Pair<Boolean, SNodeReference> pptr = my_helperField.readLink_internal(child[1]);
SNodeReference ptr = pptr.o2;
if (ptr == null || ptr.getModelReference() == null) {
if (LOG.isEnabledFor(Level.ERROR)) {
LOG.error("couldn't create reference '" + child[0] + "' from " + child[1]);
}
return;
}
StaticReference ref = new StaticReference(my_helperField.readRole(child[0]), result, ptr.getModelReference(), ptr.getNodeId(), child[2]);
result.setReference(ref.getRole(), ref);
}
private void handleChild_286176397450364333(Object resultObject, Object value) throws SAXException {
SNode result = (SNode) resultObject;
SNode child = (SNode) value;
String role = (String) child.getUserObject("role");
result.addChild((role), child);
child.putUserObject("role", null);
}
}
public class PropertyElementHandler extends ModelReader7Handler.ElementHandler {
public PropertyElementHandler() {
setRequiredAttributes("name");
}
@Override
protected String[] createObject(Attributes attrs) throws SAXException {
return new String[]{attrs.getValue("name"), null, null};
}
@Override
protected void handleAttribute(Object resultObject, String name, String value) throws SAXException {
String[] result = (String[]) resultObject;
if ("nameId".equals(name)) {
result[2] = value;
return;
}
if ("value".equals(name)) {
result[1] = value;
return;
}
super.handleAttribute(resultObject, name, value);
}
}
public class LinkElementHandler extends ModelReader7Handler.ElementHandler {
public LinkElementHandler() {
setRequiredAttributes("role", "targetNodeId");
}
@Override
protected String[] createObject(Attributes attrs) throws SAXException {
return new String[]{attrs.getValue("role"), attrs.getValue("targetNodeId"), null, null};
}
@Override
protected void handleAttribute(Object resultObject, String name, String value) throws SAXException {
String[] result = (String[]) resultObject;
if ("roleId".equals(name)) {
result[3] = value;
return;
}
if ("resolveInfo".equals(name)) {
result[2] = value;
return;
}
super.handleAttribute(resultObject, name, value);
}
}
}