private FixedCoords getFixedCoords(Element shape, int width, int height, String suffix) {
if (suffix == null) suffix = "";
// parse the coordinates and check if they are fixed or reverse fixed
String val = shape.getAttribute(ATR_X + suffix);
int x, y, fixedX = 0, fixedY = 0;
if (val.endsWith(VAL_RF)) {
x = width;
fixedX = x - Integer.parseInt(val.substring(0, val.length() - 2));
} else if (val.endsWith(VAL_F)) {
x = Integer.parseInt(val.substring(0, val.length() - 1));
fixedX = -1;
} else {
x = Integer.parseInt(val);
}
val = shape.getAttribute(ATR_Y + suffix);
if (val.endsWith(VAL_RF)) {
y = height;
fixedY = y - Integer.parseInt(val.substring(0, val.length() - 2));
} else if (val.endsWith(VAL_F)) {
y = Integer.parseInt(val.substring(0, val.length() - 1));
fixedY = -1;
} else {
y = Integer.parseInt(val);
}
return new FixedCoords(x, fixedX, y, fixedY);
}
private Dim getDim(Element shape) {
return new Dim(
Integer.parseInt(shape.getAttribute(ATR_X)),
Integer.parseInt(shape.getAttribute(ATR_Y)),
Integer.parseInt(shape.getAttribute(ATR_WIDTH)),
Integer.parseInt(shape.getAttribute(ATR_HEIGHT)));
}
private Lineprops getLineProps(Element shape) {
return new Lineprops(
shape.hasAttribute(ATR_STROKE)
? Float.parseFloat(shape.getAttribute(ATR_STROKE))
: IMPLIED_STROKE,
shape.hasAttribute(ATR_LINETYPE)
? Float.parseFloat(shape.getAttribute(ATR_LINETYPE))
: IMPLIED_LINE);
}
private Node generateFieldNode(Document doc, ClassField field) {
Element fieldEl = doc.createElement(EL_FIELD);
fieldEl.setAttribute(ATR_NAME, field.getName());
fieldEl.setAttribute(ATR_TYPE, field.getType());
if (field.isInput()) fieldEl.setAttribute(ATR_NATURE, "input");
else if (field.isGoal()) fieldEl.setAttribute(ATR_NATURE, "goal");
if (field.getValue() != null) fieldEl.setAttribute(ATR_VALUE, field.getValue());
return fieldEl;
}
@Override
public VPackage parse() {
logger.debug("Starting parsing package: " + xmlFile.getAbsolutePath());
long startParsing = System.currentTimeMillis();
try {
Document document = getDocument();
Element root = document.getDocumentElement();
_package = new VPackage(xmlFile);
Node name = root.getElementsByTagName(EL_NAME).item(0);
_package.setName(name.getTextContent());
Node descr = root.getElementsByTagName(EL_DESCRIPTION).item(0);
_package.setDescription(descr.getTextContent());
NodeList list = root.getElementsByTagName(EL_CLASS);
boolean initPainters = false;
for (int i = 0; i < list.getLength(); i++) {
PackageClass pc = parseClass((Element) list.item(i));
if (pc.getPainterName() != null) {
initPainters = true;
}
}
if (initPainters) {
_package.initPainters();
}
logger.info(
"Parsing the package '{}' finished in {}ms.\n",
_package.getName(),
(System.currentTimeMillis() - startParsing));
} catch (Exception e) {
collector.collectDiagnostic(e.getMessage(), true);
if (RuntimeProperties.isLogDebugEnabled()) {
e.printStackTrace();
}
}
try {
checkProblems("Error parsing package file " + xmlFile.getName());
} catch (Exception e) {
return null;
}
return _package;
}
private Text makeText(Element textNode, ClassGraphics graphics) {
String str = textNode.getAttribute(ATR_STRING);
String fontName = textNode.getAttribute(ATR_FONTNAME);
int fontStyle = Integer.parseInt(textNode.getAttribute(ATR_FONTSTYLE));
int fontSize = Integer.parseInt(textNode.getAttribute(ATR_FONTSIZE));
Font font = new Font(fontName, fontStyle, fontSize);
FixedCoords fc =
getFixedCoords(textNode, graphics.getBoundWidth(), graphics.getBoundHeight(), null);
Text newText = new Text(fc.x, fc.y, font, getColor(textNode), str, isShapeFixed(textNode));
newText.setFixedX(fc.fx);
newText.setFixedY(fc.fy);
return newText;
}
private Color getColor(Element shape) {
Color color;
if (shape.hasAttribute(ATR_COLOUR)) {
String s = shape.getAttribute(ATR_COLOUR);
if (s.indexOf(',') > -1) {
String[] rgb = s.split(",");
color =
new Color(
Integer.parseInt(rgb[0]), Integer.parseInt(rgb[1]), Integer.parseInt(rgb[2]));
} else {
color = new Color(Integer.parseInt(s));
}
} else color = IMPLIED_COLOR;
if (shape.hasAttribute(ATR_TRANSPARENCY)) {
int alpha = Integer.parseInt(shape.getAttribute(ATR_TRANSPARENCY));
if (alpha < 255) return new Color(color.getRed(), color.getGreen(), color.getBlue(), alpha);
}
return color;
}
private Element generatePortNode(Document doc, Port port) {
Element portEl = doc.createElement(EL_PORT);
portEl.setAttribute(ATR_NAME, port.getName());
portEl.setAttribute(ATR_TYPE, port.getType());
portEl.setAttribute(ATR_X, Integer.toString(port.getX()));
portEl.setAttribute(ATR_Y, Integer.toString(port.getY()));
portEl.setAttribute(ATR_PORT_CONNECTION, port.isArea() ? "area" : "");
portEl.setAttribute(ATR_STRICT, Boolean.toString(port.isStrict()));
portEl.setAttribute(ATR_MULTI, Boolean.toString(port.isMulti()));
return portEl;
}
private Element generateGraphicsNode(Document doc, ClassGraphics gr) {
Element graphicsEl = doc.createElement(EL_GRAPHICS);
Element bounds = doc.createElement(EL_BOUNDS);
graphicsEl.appendChild(bounds);
bounds.setAttribute(ATR_X, Integer.toString(gr.getBoundX()));
bounds.setAttribute(ATR_Y, Integer.toString(gr.getBoundY()));
bounds.setAttribute(ATR_WIDTH, Integer.toString(gr.getBoundWidth()));
bounds.setAttribute(ATR_HEIGHT, Integer.toString(gr.getBoundHeight()));
for (Shape shape : gr.getShapes()) {
if (shape instanceof Rect) {
Rect rect = (Rect) shape;
Element rectEl = doc.createElement(EL_RECT);
graphicsEl.appendChild(rectEl);
rectEl.setAttribute(ATR_X, Integer.toString(rect.getX()));
rectEl.setAttribute(ATR_Y, Integer.toString(rect.getY()));
rectEl.setAttribute(ATR_WIDTH, Integer.toString(rect.getWidth()));
rectEl.setAttribute(ATR_HEIGHT, Integer.toString(rect.getHeight()));
rectEl.setAttribute(ATR_COLOUR, Integer.toString(rect.getColor().getRGB()));
rectEl.setAttribute(ATR_FILLED, Boolean.toString(rect.isFilled()));
rectEl.setAttribute(ATR_FIXED, Boolean.toString(rect.isFixed()));
rectEl.setAttribute(ATR_STROKE, Float.toString(rect.getStroke().getLineWidth()));
rectEl.setAttribute(ATR_LINETYPE, Float.toString(rect.getLineType()));
rectEl.setAttribute(ATR_TRANSPARENCY, Integer.toString(rect.getTransparency()));
} else if (shape instanceof Text) {
Text text = (Text) shape;
Element textEl = doc.createElement(EL_TEXT);
textEl.setAttribute(ATR_STRING, text.getText());
textEl.setAttribute(ATR_X, Integer.toString(text.getX()));
textEl.setAttribute(ATR_Y, Integer.toString(text.getY()));
textEl.setAttribute(ATR_FONTNAME, text.getFont().getName());
textEl.setAttribute(ATR_FONTSIZE, Integer.toString(text.getFont().getSize()));
textEl.setAttribute(ATR_FONTSTYLE, Integer.toString(text.getFont().getStyle()));
textEl.setAttribute(ATR_TRANSPARENCY, Integer.toString(text.getTransparency()));
textEl.setAttribute(ATR_COLOUR, Integer.toString(text.getColor().getRGB()));
graphicsEl.appendChild(textEl);
} // TODO handle the rest of shapes
}
return graphicsEl;
}
private String getElementStringByName(Element root, String name) {
Element element;
return (element = getElementByName(root, name)) != null ? element.getTextContent() : null;
}
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 ClassGraphics parse(Element grNode /*, boolean isRelation*/) {
ClassGraphics newGraphics = new ClassGraphics();
newGraphics.setShowFields(Boolean.parseBoolean(grNode.getAttribute(ATR_SHOW_FIELDS)));
// newGraphics.setRelation( isRelation );
NodeList list = grNode.getChildNodes();
for (int k = 0; k < list.getLength(); k++) {
if (list.item(k).getNodeType() != Node.ELEMENT_NODE) continue;
Element node = (Element) list.item(k);
String nodeName = node.getNodeName();
Shape shape = null;
if (EL_BOUNDS.equals(nodeName)) {
Dim dim = getDim(node);
newGraphics.setBounds(dim.x, dim.y, dim.width, dim.height);
continue;
} else if (EL_LINE.equals(nodeName)) {
shape = makeLine(node, newGraphics);
} else if (EL_RECT.equals(nodeName)) {
Dim dim = getDim(node);
Lineprops lp = getLineProps(node);
shape =
new Rect(
dim.x,
dim.y,
dim.width,
dim.height,
getColor(node),
isShapeFilled(node),
lp.strokeWidth,
lp.lineType);
} else if (EL_OVAL.equals(nodeName)) {
Dim dim = getDim(node);
Lineprops lp = getLineProps(node);
shape =
new Oval(
dim.x,
dim.y,
dim.width,
dim.height,
getColor(node),
isShapeFilled(node),
lp.strokeWidth,
lp.lineType);
} else if (EL_ARC.equals(nodeName)) {
Dim dim = getDim(node);
Lineprops lp = getLineProps(node);
int startAngle = Integer.parseInt(node.getAttribute(ATR_START_ANGLE));
int arcAngle = Integer.parseInt(node.getAttribute(ATR_ARC_ANGLE));
shape =
new Arc(
dim.x,
dim.y,
dim.width,
dim.height,
startAngle,
arcAngle,
getColor(node),
isShapeFilled(node),
lp.strokeWidth,
lp.lineType);
} else if (EL_POLYGON.equals(nodeName)) {
Lineprops lp = getLineProps(node);
Polygon polygon =
new Polygon(getColor(node), isShapeFilled(node), lp.strokeWidth, lp.lineType);
// points
NodeList points = node.getElementsByTagName(EL_POINT);
int pointCount = points.getLength();
// arrays of polygon points
int[] xs = new int[pointCount];
int[] ys = new int[pointCount];
// arrays of FIXED information about polygon points
int[] fxs = new int[pointCount];
int[] fys = new int[pointCount];
int width = newGraphics.getBoundWidth();
int height = newGraphics.getBoundHeight();
for (int j = 0; j < pointCount; j++) {
FixedCoords fc = getFixedCoords((Element) points.item(j), width, height, null);
xs[j] = fc.x;
fxs[j] = fc.fx;
ys[j] = fc.y;
fys[j] = fc.fy;
}
polygon.setPoints(xs, ys, fxs, fys);
shape = polygon;
} else if (EL_IMAGE.equals(nodeName)) {
Dim dim = getDim(node);
// image path should be relative to the package xml
String imgPath = node.getAttribute(ATR_PATH);
String fullPath = FileFuncs.preparePathOS(getWorkingDir() + imgPath);
shape = new Image(dim.x, dim.y, fullPath, imgPath, isShapeFixed(node));
} else if (EL_TEXT.equals(nodeName)) {
shape = makeText(node, newGraphics);
/*
* if (str.equals("*self")) newText.name = "self"; else if
* (str.equals("*selfWithName")) newText.name = "selfName";
*/
}
if (shape != null) newGraphics.addShape(shape);
}
return newGraphics;
}
private void parseField(PackageClass newClass, Element fieldNode) {
String name = fieldNode.getAttribute(ATR_NAME);
String type = fieldNode.getAttribute(ATR_TYPE);
ClassField newField;
if (newClass.getComponentType().hasSpec()) {
if (name.indexOf(".") > -1) {
// TODO - temporarily do not dig into hierarchy
int idx = name.indexOf(".");
String root = name.substring(0, idx);
if (newClass.getSpecField(root) == null) {
collector.collectDiagnostic(
"Field "
+ root
+ " in class "
+ newClass.getName()
+ " is not declared in the specification, variable "
+ type
+ " "
+ name
+ " ignored ");
return;
}
newField = new ClassField(name, type);
newClass.addSpecField(newField);
} else {
newField = newClass.getSpecField(name);
if (newField == null) {
collector.collectDiagnostic(
"Field "
+ type
+ " "
+ name
+ " in class "
+ newClass.getName()
+ " is not declared in the specification");
return;
} else if (!newField.getType().equals(type)) {
collector.collectDiagnostic(
"Field "
+ type
+ " "
+ name
+ " in class "
+ newClass.getName()
+ " does not match the field declared in the specification: "
+ newField.getType()
+ " "
+ newField.getName());
return;
}
}
} else {
newField = new ClassField(name, type);
newClass.addSpecField(newField);
}
newField.setValue(fieldNode.hasAttribute(ATR_VALUE) ? fieldNode.getAttribute(ATR_VALUE) : null);
newField.setDescription(fieldNode.getAttribute(ATR_DESCRIPTION));
newField.setHidden(Boolean.parseBoolean(fieldNode.getAttribute(ATR_HIDDEN)));
String nature = fieldNode.getAttribute(ATR_NATURE);
if ("input".equals(nature)) newField.setInput(true);
else if ("goal".equals(nature)) newField.setGoal(true);
newClass.addField(newField);
Element gr;
// known
if ((gr = getElementByName(fieldNode, EL_KNOWN)) != null
&& (gr = getElementByName(gr, EL_GRAPHICS)) != null) {
newField.setKnownGraphics(getGraphicsParser().parse(gr));
}
// default
if ((gr = getElementByName(fieldNode, EL_DEFAULT)) != null
&& (gr = getElementByName(gr, EL_GRAPHICS)) != null) {
newField.setDefaultGraphics(getGraphicsParser().parse(gr));
}
}
private boolean isShapeFixed(Element shape) {
return Boolean.parseBoolean(shape.getAttribute(ATR_FIXED));
}
private Element getElementByName(Element root, String name) {
return (Element) root.getElementsByTagName(name).item(0);
}
private void parsePort(PackageClass newClass, Element portNode) {
String name = portNode.getAttribute(ATR_NAME);
String type = portNode.getAttribute(ATR_TYPE);
String x = portNode.getAttribute(ATR_X);
String y = portNode.getAttribute(ATR_Y);
String portConnection = portNode.getAttribute(ATR_PORT_CONNECTION);
String strict = portNode.getAttribute(ATR_STRICT);
String multi = portNode.getAttribute(ATR_MULTI);
ClassField cf = newClass.getSpecField(name);
if (newClass.getComponentType().hasSpec()) {
if (name.indexOf(".") > -1) {
// TODO - temporarily do not dig into hierarchy
int idx = name.indexOf(".");
String root = name.substring(0, idx);
if (newClass.getSpecField(root) == null) {
collector.collectDiagnostic(
"Field "
+ root
+ " in class "
+ newClass.getName()
+ " is not declared in the specification, variable "
+ type
+ " "
+ name
+ " ignored ");
return;
}
newClass.addSpecField(new ClassField(name, type));
} else if (!TypeUtil.TYPE_THIS.equalsIgnoreCase(name)) {
if (cf == null) {
collector.collectDiagnostic(
"Port "
+ type
+ " "
+ name
+ " in class "
+ newClass.getName()
+ " does not have the corresponding field in the specification");
} else if (!cf.getType().equals(type)
// type may be declared as "alias", however cf.getType() returns e.g. "double[]", ignore
// it
&& !(cf.isAlias() && TypeUtil.TYPE_ALIAS.equals(type))) {
collector.collectDiagnostic(
"Port "
+ type
+ " "
+ name
+ " in class "
+ newClass.getName()
+ " does not match the field declared in the specification: "
+ cf.getType()
+ " "
+ cf.getName());
}
}
}
Port newPort =
new Port(
name,
type,
Integer.parseInt(x),
Integer.parseInt(y),
portConnection,
Boolean.parseBoolean(strict),
Boolean.parseBoolean(multi));
if (portNode.hasAttribute(ATR_ID)) newPort.setId(portNode.getAttribute(ATR_ID));
Element gr;
// open
if ((gr = getElementByName(portNode, EL_OPEN)) != null
&& (gr = getElementByName(gr, EL_GRAPHICS)) != null) {
newPort.setOpenGraphics(getGraphicsParser().parse(gr));
}
// closed
if ((gr = getElementByName(portNode, EL_CLOSED)) != null
&& (gr = getElementByName(gr, EL_GRAPHICS)) != null) {
newPort.setClosedGraphics(getGraphicsParser().parse(gr));
}
newClass.addPort(newPort);
}