private Function createFunctionFromARecord(ARecord functionRecord) {
String dataverseName =
((AString)
functionRecord.getValueByPos(
MetadataRecordTypes.FUNCTION_ARECORD_DATAVERSENAME_FIELD_INDEX))
.getStringValue();
String functionName =
((AString)
functionRecord.getValueByPos(
MetadataRecordTypes.FUNCTION_ARECORD_FUNCTIONNAME_FIELD_INDEX))
.getStringValue();
String arity =
((AString)
functionRecord.getValueByPos(
MetadataRecordTypes.FUNCTION_ARECORD_FUNCTION_ARITY_FIELD_INDEX))
.getStringValue();
IACursor cursor =
((AOrderedList)
functionRecord.getValueByPos(
MetadataRecordTypes.FUNCTION_ARECORD_FUNCTION_PARAM_LIST_FIELD_INDEX))
.getCursor();
List<String> params = new ArrayList<String>();
while (cursor.next()) {
params.add(((AString) cursor.get()).getStringValue());
}
String returnType =
((AString)
functionRecord.getValueByPos(
MetadataRecordTypes.FUNCTION_ARECORD_FUNCTION_RETURN_TYPE_FIELD_INDEX))
.getStringValue();
String definition =
((AString)
functionRecord.getValueByPos(
MetadataRecordTypes.FUNCTION_ARECORD_FUNCTION_DEFINITION_FIELD_INDEX))
.getStringValue();
String language =
((AString)
functionRecord.getValueByPos(
MetadataRecordTypes.FUNCTION_ARECORD_FUNCTION_LANGUAGE_FIELD_INDEX))
.getStringValue();
String functionKind =
((AString)
functionRecord.getValueByPos(
MetadataRecordTypes.FUNCTION_ARECORD_FUNCTION_KIND_FIELD_INDEX))
.getStringValue();
return new Function(
dataverseName,
functionName,
Integer.parseInt(arity),
params,
returnType,
definition,
language,
functionKind);
}
private Feed createFeedFromARecord(ARecord feedRecord) {
Feed feed = null;
String dataverseName =
((AString)
feedRecord.getValueByPos(
MetadataRecordTypes.FEED_ARECORD_DATAVERSE_NAME_FIELD_INDEX))
.getStringValue();
String feedName =
((AString) feedRecord.getValueByPos(MetadataRecordTypes.FEED_ARECORD_FEED_NAME_FIELD_INDEX))
.getStringValue();
Object o = feedRecord.getValueByPos(MetadataRecordTypes.FEED_ARECORD_FUNCTION_FIELD_INDEX);
FunctionSignature signature = null;
if (!(o instanceof ANull)) {
String functionName = ((AString) o).getStringValue();
signature = new FunctionSignature(dataverseName, functionName, 1);
}
String feedType =
((AString) feedRecord.getValueByPos(MetadataRecordTypes.FEED_ARECORD_FEED_TYPE_FIELD_INDEX))
.getStringValue();
FeedType feedTypeEnum = FeedType.valueOf(feedType.toUpperCase());
switch (feedTypeEnum) {
case PRIMARY:
{
ARecord feedTypeDetailsRecord =
(ARecord)
feedRecord.getValueByPos(
MetadataRecordTypes.FEED_ARECORD_PRIMARY_TYPE_DETAILS_FIELD_INDEX);
String adapterName =
((AString)
feedTypeDetailsRecord.getValueByPos(
MetadataRecordTypes
.FEED_ARECORD_PRIMARY_FIELD_DETAILS_ADAPTOR_NAME_FIELD_INDEX))
.getStringValue();
IACursor cursor =
((AUnorderedList)
feedTypeDetailsRecord.getValueByPos(
MetadataRecordTypes
.FEED_ARECORD_PRIMARY_FIELD_DETAILS_ADAPTOR_CONFIGURATION_FIELD_INDEX))
.getCursor();
String key;
String value;
Map<String, String> adaptorConfiguration = new HashMap<String, String>();
while (cursor.next()) {
ARecord field = (ARecord) cursor.get();
key =
((AString) field.getValueByPos(MetadataRecordTypes.PROPERTIES_NAME_FIELD_INDEX))
.getStringValue();
value =
((AString) field.getValueByPos(MetadataRecordTypes.PROPERTIES_VALUE_FIELD_INDEX))
.getStringValue();
adaptorConfiguration.put(key, value);
}
feed =
new PrimaryFeed(
dataverseName, feedName, adapterName, adaptorConfiguration, signature);
}
break;
case SECONDARY:
{
ARecord feedTypeDetailsRecord =
(ARecord)
feedRecord.getValueByPos(
MetadataRecordTypes.FEED_ARECORD_SECONDARY_TYPE_DETAILS_FIELD_INDEX);
String sourceFeedName =
((AString)
feedTypeDetailsRecord.getValueByPos(
MetadataRecordTypes
.FEED_TYPE_SECONDARY_ARECORD_SOURCE_FEED_NAME_FIELD_INDEX))
.getStringValue();
feed = new SecondaryFeed(dataverseName, feedName, sourceFeedName, signature);
}
break;
}
return feed;
}