private PackageClass parseClass(Element classNode) {
PackageClass newClass = new PackageClass();
_package.getClasses().add(newClass);
newClass.setComponentType(PackageClass.ComponentType.getType(classNode.getAttribute(ATR_TYPE)));
newClass.setStatic(Boolean.parseBoolean(classNode.getAttribute(ATR_STATIC)));
newClass.setName(getElementByName(classNode, EL_NAME).getTextContent());
final String source = getElementStringByName(classNode, EL_FILE);
if (source != null) {
newClass.setSource(source);
}
newClass.setTarget(getElementStringByName(classNode, EL_EXTENDS));
newClass.setDescription(getElementByName(classNode, EL_DESCRIPTION).getTextContent());
newClass.setIcon(getElementByName(classNode, EL_ICON).getTextContent());
// parse all variables declared in the corresponding specification
if (newClass.getComponentType().hasSpec()) {
final String newClassName = newClass.getName();
try {
switch (RuntimeProperties.getSpecParserKind()) {
case REGEXP:
{
ClassList classList = new ClassList();
SpecParser.parseSpecClass(newClassName, getWorkingDir(), classList);
newClass.setSpecFields(classList.getType(newClassName).getFields());
break;
}
case ANTLR:
{
if (specificationLoader == null) {
specificationLoader =
new SpecificationLoader(new PackageSpecSourceProvider(_package), null);
}
final AnnotatedClass annotatedClass =
specificationLoader.getSpecification(newClassName);
newClass.setSpecFields(annotatedClass.getFields());
break;
}
default:
throw new IllegalStateException("Undefined specification language parser");
}
} catch (SpecParseException e) {
final String msg = "Unable to parse the specification of class " + newClassName;
logger.error(msg, e);
collector.collectDiagnostic(msg + "\nReason: " + e.getMessage() + "\nLine: " + e.getLine());
}
}
// Graphics
Element grNode = getElementByName(classNode, EL_GRAPHICS);
newClass.addGraphics(
getGraphicsParser().parse(grNode/*, newClass.getComponentType() == ComponentType.REL*/ ));
Element painter;
if ((painter = getElementByName(grNode, EL_PAINTER)) != null) {
newClass.setPainterName(painter.getTextContent());
}
// Ports
NodeList ports = classNode.getElementsByTagName(EL_PORT);
for (int i = 0; i < ports.getLength(); i++) {
parsePort(newClass, (Element) ports.item(i));
}
// Fields
NodeList fields = classNode.getElementsByTagName(EL_FIELD);
for (int i = 0; i < fields.getLength(); i++) {
parseField(newClass, (Element) fields.item(i));
}
return newClass;
}
public void addPackageClass(PackageClass pClass) {
Document doc;
try {
doc = getDocument();
} catch (Exception e) {
e.printStackTrace();
return;
}
String name = pClass.getName();
// check if such class exists and remove duplicates
Element rootEl = doc.getDocumentElement();
NodeList classEls = rootEl.getElementsByTagName(EL_CLASS);
for (int i = 0; i < classEls.getLength(); i++) {
Element nameEl = getElementByName((Element) classEls.item(i), EL_NAME);
if (name.equals(nameEl.getTextContent())) {
rootEl.removeChild(classEls.item(i));
}
}
Element classNode = doc.createElement(EL_CLASS);
doc.getDocumentElement().appendChild(classNode);
classNode.setAttribute(ATR_TYPE, PackageClass.ComponentType.SCHEME.getXmlName());
classNode.setAttribute(ATR_STATIC, "false");
Element className = doc.createElement(EL_NAME);
className.setTextContent(name);
classNode.appendChild(className);
Element desrc = doc.createElement(EL_DESCRIPTION);
desrc.setTextContent(pClass.getDescription());
classNode.appendChild(desrc);
Element icon = doc.createElement(EL_ICON);
icon.setTextContent(pClass.getIcon());
classNode.appendChild(icon);
// graphics
classNode.appendChild(generateGraphicsNode(doc, pClass.getGraphics()));
// ports
List<Port> ports = pClass.getPorts();
if (!ports.isEmpty()) {
Element portsEl = doc.createElement(EL_PORTS);
classNode.appendChild(portsEl);
for (Port port : ports) {
portsEl.appendChild(generatePortNode(doc, port));
}
}
// fields
Collection<ClassField> fields = pClass.getFields();
if (!fields.isEmpty()) {
Element fieldsEl = doc.createElement(EL_FIELDS);
classNode.appendChild(fieldsEl);
for (ClassField cf : fields) {
fieldsEl.appendChild(generateFieldNode(doc, cf));
}
}
// write
try {
writeDocument(doc, new FileOutputStream(xmlFile));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
private String getElementStringByName(Element root, String name) {
Element element;
return (element = getElementByName(root, name)) != null ? element.getTextContent() : null;
}