protected static NSDictionary expansionLookup() {
if (RuleModelUtilities.expansionLookup == null) {
NSDictionary lookupDictionary = RuleModelUtilities.compressionLookup();
Enumeration keys = lookupDictionary.keyEnumerator();
NSMutableDictionary lookup = new NSMutableDictionary(lookupDictionary.count());
while (keys.hasMoreElements()) {
Object key = keys.nextElement();
Object value = lookupDictionary.objectForKey(key);
lookup.setObjectForKey(key, value);
}
// Direct To Web rule editor compatibility
lookup.setObjectForKey(
BooleanAssignment.class.getName(), "com.webobjects.directtoweb.BooleanAssignment");
lookup.setObjectForKey(Rule.class.getName(), "com.webobjects.directtoweb.Rule");
lookup.setObjectForKey(
SimpleAssignment.class.getName(), "com.webobjects.directtoweb.Assignment");
lookup.setObjectForKey(
KeyValueAssignment.class.getName(), "com.webobjects.directtoweb.KeyValueAssignment");
RuleModelUtilities.expansionLookup = lookup;
}
return RuleModelUtilities.expansionLookup;
}
@Override
public EOQualifier qualifierWithBindings(NSDictionary arg0, boolean arg1) {
if (arg0 != null && arg0.count() > 0) {
throw new IllegalStateException(getClass().getName() + " doesn't support bindings");
}
return this;
}
/**
* @param d dictionary to sort keys from
* @return keys from d sorted by ascending value they are mapped to
*/
public static <T> NSArray<T> keysSortedByValueAscending(final NSDictionary<T, ?> d) {
NSArray<T> result = null;
if (d != null && d.count() > 0) {
final NSArray<T> keys = d.allKeys();
result =
ERXArrayUtilities.sortedArrayUsingComparator(keys, new NSDictionaryKeyValueComparator(d));
}
return result != null ? result : NSArray.EmptyArray;
}
// if you're keys are not all strings, this method will throw.
public static NSArray<String> stringKeysSortedAscending(final NSDictionary<String, ?> d) {
NSArray<String> result = null;
if (d != null && d.count() > 0) {
final NSArray<String> keys = d.allKeys();
result =
ERXArrayUtilities.sortedArrayUsingComparator(
keys, NSComparator.AscendingStringComparator);
}
return result != null ? result : NSArray.EmptyArray;
}
protected static NSDictionary transformDictionary(NSDictionary dictionary, NSDictionary lookup) {
NSMutableDictionary transformedDictionary = new NSMutableDictionary(dictionary.count());
Enumeration keys = dictionary.keyEnumerator();
while (keys.hasMoreElements()) {
Object key = keys.nextElement();
Object value = dictionary.objectForKey(key);
transformedDictionary.setObjectForKey(RuleModelUtilities.transform(value, lookup), key);
}
return transformedDictionary;
}