/**
* Retrieve objects according to the <code>subscriptionsForMessageTypeAndUser</code> fetch
* specification.
*
* @param context The editing context to use
* @param messageTypeBinding fetch spec parameter
* @param userBinding fetch spec parameter
* @return an NSArray of the entities retrieved
*/
public static NSArray<UserMessageSubscription> subscriptionsForMessageTypeAndUser(
EOEditingContext context, String messageTypeBinding, org.webcat.core.User userBinding) {
EOFetchSpecification spec =
WCFetchSpecification.fetchSpecificationNamed(
"subscriptionsForMessageTypeAndUser", "UserMessageSubscription");
NSMutableDictionary<String, Object> bindings = new NSMutableDictionary<String, Object>();
if (messageTypeBinding != null) {
bindings.setObjectForKey(messageTypeBinding, "messageType");
}
if (userBinding != null) {
bindings.setObjectForKey(userBinding, "user");
}
spec = spec.fetchSpecificationWithQualifierBindings(bindings);
NSArray<UserMessageSubscription> objects = objectsWithFetchSpecification(context, spec);
if (log.isDebugEnabled()) {
log.debug(
"subscriptionsForMessageTypeAndUser(ec"
+ ", "
+ messageTypeBinding
+ ", "
+ userBinding
+ "): "
+ objects);
}
return objects;
}
/**
* Retrieve the count of objects using a list of keys and values to match.
*
* @param context The editing context to use
* @param keysAndValues a list of keys and values to match, alternating "key", "value", "key",
* "value"...
* @return the count of objects that match the specified values
*/
public static int countOfObjectsMatchingValues(
EOEditingContext context, Object... keysAndValues) {
if (keysAndValues.length % 2 != 0) {
throw new IllegalArgumentException(
"There should a value "
+ "corresponding to every key that was passed. Args = "
+ java.util.Arrays.toString(keysAndValues));
}
NSMutableDictionary<String, Object> valueDictionary = new NSMutableDictionary<String, Object>();
for (int i = 0; i < keysAndValues.length; i += 2) {
Object key = keysAndValues[i];
Object value = keysAndValues[i + 1];
if (key == null) {
throw new IllegalArgumentException(
"Found null where a String key was expected, arguments = "
+ java.util.Arrays.toString(keysAndValues));
} else if (!(key instanceof String)) {
throw new IllegalArgumentException(
"Found a "
+ key.getClass().getName()
+ " ["
+ key
+ "]"
+ " where a String key was expected, arguments = "
+ java.util.Arrays.toString(keysAndValues));
}
valueDictionary.setObjectForKey(value, (String) key);
}
return countOfObjectsMatchingValues(context, valueDictionary);
}
public static NSArray<edu.umich.marketplace.eof.Category> fetchSubCategories(
EOEditingContext editingContext, edu.umich.marketplace.eof.Category parentBinding) {
EOFetchSpecification fetchSpec =
EOFetchSpecification.fetchSpecificationNamed("subCategories", "Category");
NSMutableDictionary<String, Object> bindings = new NSMutableDictionary<String, Object>();
bindings.takeValueForKey(parentBinding, "parent");
fetchSpec = fetchSpec.fetchSpecificationWithQualifierBindings(bindings);
return (NSArray<edu.umich.marketplace.eof.Category>)
editingContext.objectsWithFetchSpecification(fetchSpec);
}
public static NSArray<org.pachyderm.foundation.eof.PDBPresentation>
fetchPresentationNamesAndIdentities(EOEditingContext editingContext, String authorBinding) {
EOFetchSpecification fetchSpec =
EOFetchSpecification.fetchSpecificationNamed(
"presentationNamesAndIdentities", _PDBPresentation.ENTITY_NAME);
NSMutableDictionary<String, Object> bindings = new NSMutableDictionary<String, Object>();
bindings.takeValueForKey(authorBinding, "author");
fetchSpec = fetchSpec.fetchSpecificationWithQualifierBindings(bindings);
return (NSArray<org.pachyderm.foundation.eof.PDBPresentation>)
editingContext.objectsWithFetchSpecification(fetchSpec);
}
