/**
* Build CSS Style Sheet content of the <code>element</code> Object by using {@link CSSEngine}
* engine configuration. The serialization result is stored into the <code>writer</code>. If
* <code>serializeChildNodes</code> is true, the method will serialize too the child nodes of the
* <code>element</code>. The {@link CSSSerializerConfiguration} <code>configuration</code> is used
* to generate selector with condition like Text[style='SWT.MULTI'].
*
* @param writer
* @param engine
* @param element
* @param serializeChildNodes
* @param configuration
* @throws IOException
*/
public void serialize(
Writer writer,
CSSEngine engine,
Object element,
boolean serializeChildNodes,
CSSSerializerConfiguration configuration)
throws IOException {
Map selectors = new HashMap();
serialize(writer, engine, element, serializeChildNodes, selectors, configuration);
boolean firstSelector = true;
for (Iterator iterator = selectors.entrySet().iterator(); iterator.hasNext(); ) {
Map.Entry entry = (Map.Entry) iterator.next();
String selectorName = (String) entry.getKey();
CSSStyleDeclaration styleDeclaration = (CSSStyleDeclaration) entry.getValue();
if (styleDeclaration != null) {
int length = styleDeclaration.getLength();
// Start selector
startSelector(writer, selectorName, firstSelector);
firstSelector = false;
for (int i = 0; i < length; i++) {
String propertyName = styleDeclaration.item(i);
String propertyValue = styleDeclaration.getPropertyValue(propertyName);
property(writer, propertyName, propertyValue);
}
// End selector
endSelector(writer, selectorName);
}
}
}
private final String getPropertyValue(String name) {
Object sd = this.styleDeclarations;
if (sd instanceof CSSStyleDeclaration) {
return ((CSSStyleDeclaration) sd).getPropertyValue(name);
} else if (sd instanceof ArrayList) {
ArrayList sds = (ArrayList) sd;
synchronized (sds) {
int size = sds.size();
for (int i = size; --i >= 0; ) {
CSSStyleDeclaration styleDeclaration = (CSSStyleDeclaration) sds.get(i);
String pv = styleDeclaration.getPropertyValue(name);
if (pv != null && !"".equals(pv)) {
return pv;
}
}
}
return null;
} else {
return null;
}
}