/**
* Returns the enterprise objects fetched with decoded <code>formValues</code> from <code>
* entityName</code>.
*
* @param ec the editing context to fetch the objects from
* @param entityName the entity to fetch the objects from
* @param formValues dictionary where the values are an encoded representation of the primary key
* values in either cleartext or encrypted format.
* @return the enterprise objects
*/
public static NSArray enterpriseObjectsForEntityNamedFromFormValues(
EOEditingContext ec, String entityName, NSDictionary formValues) {
NSArray formValueObjects = decodeEnterpriseObjectsFromFormValues(ec, formValues);
NSDictionary groups = ERXArrayUtilities.arrayGroupedByKeyPath(formValueObjects, "entityName");
EOEntity entity = ERXEOAccessUtilities.entityNamed(ec, entityName);
NSMutableArray entityGroup = new NSMutableArray();
if (entity != null && entity.isAbstractEntity()) {
for (Enumeration e = ERXUtilities.allSubEntitiesForEntity(entity, false).objectEnumerator();
e.hasMoreElements(); ) {
EOEntity subEntity = (EOEntity) e.nextElement();
NSArray aGroup = (NSArray) groups.objectForKey(subEntity.name());
if (aGroup != null) entityGroup.addObjectsFromArray(aGroup);
}
} else {
entityGroup.addObjectsFromArray((NSArray) groups.objectForKey(entityName));
}
return entityGroup != null ? entityGroup : NSArray.EmptyArray;
}
/**
* Decodes all of the objects for a given set of form values in the given editing context. The
* object encoding is very simple, just a generic entity name primary key pair where the key is
* potentially encrypted using blowfish. The specific encoding is specified in the method: <code>
* encodeEnterpriseObjectsPrimaryKeyForUrl
* </code>.
*
* @param ec editingcontext to fetch the objects from
* @param values form value dictionary where the values are an encoded representation of the
* primary key values in either cleartext or encrypted format.
* @return array of enterprise objects corresponding to the passed in form values.
*/
public static NSArray decodeEnterpriseObjectsFromFormValues(
EOEditingContext ec, NSDictionary values) {
if (ec == null)
throw new IllegalArgumentException(
"Attempting to decode enterprise objects with null editing context.");
if (values == null)
throw new IllegalArgumentException(
"Attempting to decode enterprise objects with null form values.");
if (log.isDebugEnabled()) log.debug("values = " + values);
NSMutableArray result = new NSMutableArray();
String separator =
values.objectForKey("sep") != null
? (String) values.objectForKey("sep")
: entityNameSeparator();
for (Enumeration e = values.keyEnumerator(); e.hasMoreElements(); ) {
Object o = e.nextElement();
String key = (String) o;
if (key.indexOf(separator) != -1) {
boolean isEncrypted = key.indexOf(separator + "E") != -1;
String encodedEntityName = key.substring(0, key.indexOf(separator));
String entityName = entityNameDecode(encodedEntityName);
entityName = entityName == null ? encodedEntityName : entityName;
EOEntity entity = ERXEOAccessUtilities.entityNamed(ec, entityName);
if (entity != null) {
NSDictionary pk =
processPrimaryKeyValue((String) values.objectForKey(key), entity, isEncrypted);
result.addObject(EOUtilities.objectWithPrimaryKey(ec, entity.name(), pk));
} else {
log.warn("Unable to find entity for name: " + entityName);
}
}
}
return result;
}
