/** Records an error in any editors that match the path, returning true if any editors matched. */
private static boolean processEditors(
DelegateMap delegateMap,
AbstractEditorDelegate<?, ?> baseDelegate,
String absolutePath,
SimpleViolation error) {
List<Editor<?>> editors = delegateMap.getEditorByPath(absolutePath);
if (editors == null) {
return false;
}
// No EditorDelegate to attach it to, so record on the baseDelegate
// with the appropriate editor & path.
for (Editor<?> editor : editors) {
baseDelegate.recordError(
error.getMessage(), null, error.getUserDataObject(), error.getPath(), editor);
}
return true;
}
/** Maps an abstract representation of a violation into the appropriate EditorDelegate. */
public static void pushViolations(
Iterable<SimpleViolation> violations, EditorDriver<?> driver, KeyMethod keyMethod) {
if (violations == null) {
return;
}
DelegateMap delegateMap = DelegateMap.of(driver, keyMethod);
// For each violation
for (SimpleViolation error : violations) {
Object key = error.getKey();
List<AbstractEditorDelegate<?, ?>> delegateList = delegateMap.get(key);
if (delegateList != null) {
// For each delegate editing some record...
for (AbstractEditorDelegate<?, ?> baseDelegate : delegateList) {
// compute its base path in the hierarchy...
String basePath = baseDelegate.getPath();
// and the absolute path of the leaf editor receiving the error.
String absolutePath = (basePath.length() > 0 ? basePath + "." : "") + error.getPath();
final String originalAbsolutePath = absolutePath;
while (true) {
if (processLeafDelegates(delegateMap, originalAbsolutePath, absolutePath, error)) {
break;
} else if (processEditors(delegateMap, baseDelegate, absolutePath, error)) {
break;
} else {
// This is guaranteed to never happen because we should always
// process a delegate/editor if the absolutePath is empty.
// Still, we have the check here to prevent an infinite
// loop if something goes wrong.
if (absolutePath.isEmpty()) {
throw new IllegalStateException("No editor: " + originalAbsolutePath);
}
absolutePath = getParentPath(absolutePath);
}
}
}
}
}
}