/**
* Reads an object from a {@link IMemento}. The memento's type (root) must equal the bean's {@link
* Root} annotation name attribute.
*/
static <T> T fromMemento(Class<T> clazz, IMemento memento) throws IOException {
try {
final StringWriter sw = new StringWriter();
final XMLMemento m = XMLMemento.createWriteRoot(memento.getType());
m.putMemento(memento);
m.save(sw);
return new Persister().read(clazz, new StringReader(sw.toString()));
} catch (Exception e) {
throw ExceptionUtils.wrapAs(IOException.class, e);
}
}
/** Convert any {@link IMemento} to a string. */
public static String toString(IMemento memento) {
if (!(memento instanceof XMLMemento)) {
XMLMemento m = XMLMemento.createWriteRoot(memento.getType());
m.putMemento(memento);
memento = m;
}
try {
final StringWriter w = new StringWriter();
((XMLMemento) memento).save(w);
return w.toString();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* Unregister a specific local redefinition
*
* @param paletteID the identifier of the palette to unregister
*/
public static void unregisterLocalRedefinition(String paletteID) {
XMLMemento rootMemento = getLocalRedefinitions();
// no remove method...
// so, creation of a new root memento, then, duplicate all entries
// except the one to
// delete...
XMLMemento newRootMemento = XMLMemento.createWriteRoot(PALETTE_REDEFINITIONS);
for (IMemento memento : rootMemento.getChildren(PALETTE_REDEFINITION)) {
if (!memento.getString(ID).equals(paletteID)) {
newRootMemento.putMemento(memento);
}
}
// save new Memento
saveLocalRedefinitions(newRootMemento);
}
