private static Glyph readChild(Element parentElem)
throws IllegalAccessException, InstantiationException {
int type = Integer.parseInt(parentElem.getAttribute("type"));
Glyph parentGlyph;
Class className = ClassContainer.getClass(type);
if (className.equals(ImageGlyph.class)) {
parentGlyph = new ImageGlyph(type);
} else if (className.equals(Ex_ImageGlyph_withText.class)) {
parentGlyph = new Ex_ImageGlyph_withText(type);
} else {
parentGlyph = (Glyph) className.newInstance();
}
parentGlyph.setType(type);
parentGlyph.setName(parentElem.getAttribute("name"));
NodeList elemList = parentElem.getChildNodes();
ArrayList<Point> pointList = new ArrayList<Point>();
for (int i = 0; i < elemList.getLength(); i++) {
Element pointElem = (Element) elemList.item(i);
if (pointElem.getNodeName().equals("point")) {
double x = Double.parseDouble(pointElem.getAttribute("x"));
double y = Double.parseDouble(pointElem.getAttribute("y"));
Point point = new Point();
point.setLocation(x, y);
pointList.add(point);
}
}
Point[] aPoints = new Point[pointList.size()];
pointList.toArray(aPoints);
parentGlyph.setCoo(aPoints);
parentGlyph.setAngle(Double.parseDouble(parentElem.getAttribute("angle")));
parentGlyph.setText(parentElem.getAttribute("text"));
parentGlyph.setEditable(Boolean.parseBoolean(parentElem.getAttribute("editable")));
Color color = new Color(Integer.parseInt(parentElem.getAttribute("color")));
parentGlyph.setColor(color);
for (int i = 0; i < elemList.getLength(); i++) {
Element pointElem = (Element) elemList.item(i);
if (pointElem.getNodeName().equals("Glyph")) {
Element childElem = (Element) elemList.item(i);
Glyph childGlyph = readChild(childElem);
parentGlyph.addChild(childGlyph);
}
}
parentGlyph.recalc();
return parentGlyph;
}
/**
* Заполнить держатель атрибутов
*
* @param gl Глиф, с которого получаем атрибуты
* @return Получить хранитель атрибутов
*/
public static AttributeHolder fillAttributeHolder(Glyph gl) {
AttributeHolder attributeHolder = new AttributeHolder();
Integer uid = gl.getId();
attributeHolder.addAttr(AttributeHolder.Attribute.ATTR_UID, uid);
Integer type = gl.getType();
attributeHolder.addAttr(AttributeHolder.Attribute.ATTR_TYPE, type);
Color color = gl.getColor();
attributeHolder.addAttr(AttributeHolder.Attribute.ATTR_COLOR, color);
String text = gl.getText();
if (text != null) {
attributeHolder.addAttr(AttributeHolder.Attribute.ATTR_TEXT, text);
}
int status = gl.getStatus();
attributeHolder.addAttr(AttributeHolder.Attribute.ATTR_STATUS, status);
Point[] aPoints = gl.getCoo();
if (aPoints == null) {
// Для отладки
throw new NullPointerException(gl + " :has got null point array");
}
if (aPoints.length > 0) {
attributeHolder.addAttr(AttributeHolder.Attribute.ATTR_COORDS, aPoints);
}
Boolean bEditable = gl.isEditable();
attributeHolder.addAttr(AttributeHolder.Attribute.ATTR_EDIT, bEditable);
return attributeHolder;
}
/**
* Применить атрибут глифу
*
* @param glyph Глиф
* @param attrId Аттрибут
*/
protected void applyAttributeToGlyph(Glyph glyph, AttributeHolder.Attribute attrId) {
HashMap attrMap = attrHolder.getAttrMap();
switch (attrId) {
case ATTR_UID:
Integer uid = (Integer) attrMap.get(attrId);
glyph.setId(uid);
break;
case ATTR_TYPE:
Integer type = (Integer) attrMap.get(attrId);
glyph.setType(type);
break;
case ATTR_COLOR:
Color color = (Color) attrMap.get(attrId);
glyph.setColor(color);
break;
case ATTR_TEXT:
String text = (String) attrMap.get(attrId);
glyph.setText(text);
break;
case ATTR_STATUS:
Integer intVal = (Integer) attrMap.get(attrId);
glyph.setStatus(intVal);
break;
case ATTR_COORDS:
Point[] aPoints = (Point[]) attrMap.get(attrId);
glyph.setCoo(aPoints);
break;
case ATTR_EDIT:
Boolean b = (Boolean) attrMap.get(attrId);
glyph.setEditable(b);
break;
}
}