@SuppressWarnings("unchecked")
private static void fetchMap(
final ORecordSchemaAware<?> iRootRecord,
final Object iUserObject,
final Map<String, Integer> iFetchPlan,
Object fieldValue,
String fieldName,
final int iCurrentLevel,
final int iLevelFromRoot,
final int iFieldDepthLevel,
final Map<ORID, Integer> parsedRecords,
final String iFieldPathFromRoot,
final OFetchListener iListener,
final OFetchContext iContext)
throws IOException {
final Map<String, ODocument> linked = (Map<String, ODocument>) fieldValue;
iContext.onBeforeMap(iRootRecord, fieldName, iUserObject);
for (Object key : linked.keySet()) {
final Object o = linked.get(key);
if (o instanceof OIdentifiable) {
final ODocument d = ((OIdentifiable) o).getRecord();
if (d != null) {
// GO RECURSIVELY
final Integer fieldDepthLevel = parsedRecords.get(d.getIdentity());
if (!d.getIdentity().isValid()
|| (fieldDepthLevel != null && fieldDepthLevel.intValue() == iLevelFromRoot)) {
removeParsedFromMap(parsedRecords, d);
iContext.onBeforeDocument(iRootRecord, d, key.toString(), iUserObject);
final Object userObject =
iListener.fetchLinkedMapEntry(
iRootRecord, iUserObject, fieldName, key.toString(), d, iContext);
processRecord(
d,
userObject,
iFetchPlan,
iCurrentLevel,
iLevelFromRoot,
iFieldDepthLevel,
parsedRecords,
iFieldPathFromRoot,
iListener,
iContext,
"");
iContext.onAfterDocument(iRootRecord, d, key.toString(), iUserObject);
} else {
iListener.parseLinked(iRootRecord, d, iUserObject, key.toString(), iContext);
}
}
} else if (o instanceof Map) {
fetchMap(
iRootRecord,
iUserObject,
iFetchPlan,
o,
key.toString(),
iCurrentLevel + 1,
iLevelFromRoot,
iFieldDepthLevel,
parsedRecords,
iFieldPathFromRoot,
iListener,
iContext);
} else if (OMultiValue.isMultiValue(o)) {
fetchCollection(
iRootRecord,
iUserObject,
iFetchPlan,
o,
key.toString(),
iCurrentLevel + 1,
iLevelFromRoot,
iFieldDepthLevel,
parsedRecords,
iFieldPathFromRoot,
iListener,
iContext);
} else
iListener.processStandardField(iRootRecord, o, key.toString(), iContext, iUserObject, "");
}
iContext.onAfterMap(iRootRecord, fieldName, iUserObject);
}
@SuppressWarnings("unchecked")
private static void fetchCollection(
final ORecordSchemaAware<?> iRootRecord,
final Object iUserObject,
final Map<String, Integer> iFetchPlan,
final Object fieldValue,
final String fieldName,
final int iCurrentLevel,
final int iLevelFromRoot,
final int iFieldDepthLevel,
final Map<ORID, Integer> parsedRecords,
final String iFieldPathFromRoot,
final OFetchListener iListener,
final OFetchContext iContext)
throws IOException {
final Collection<?> linked;
if (fieldValue instanceof ODocument)
linked = new OMVRBTreeRIDSet().fromDocument((ODocument) fieldValue);
else if (fieldValue instanceof Collection<?>) {
linked = (Collection<OIdentifiable>) fieldValue;
iContext.onBeforeCollection(iRootRecord, fieldName, iUserObject, linked);
} else if (fieldValue instanceof Map<?, ?>) {
linked = (Collection<?>) ((Map<?, ?>) fieldValue).values();
iContext.onBeforeMap(iRootRecord, fieldName, iUserObject);
} else throw new IllegalStateException("Unrecognized type: " + fieldValue.getClass());
final Iterator<?> iter;
if (linked instanceof ORecordLazyMultiValue)
iter = ((ORecordLazyMultiValue) linked).rawIterator();
else iter = linked.iterator();
while (iter.hasNext()) {
final Object o = iter.next();
if (o == null) continue;
if (o instanceof OIdentifiable) {
OIdentifiable d = (OIdentifiable) o;
// GO RECURSIVELY
final Integer fieldDepthLevel = parsedRecords.get(d.getIdentity());
if (!d.getIdentity().isValid()
|| (fieldDepthLevel != null && fieldDepthLevel.intValue() == iLevelFromRoot)) {
removeParsedFromMap(parsedRecords, d);
d = d.getRecord();
if (!(d instanceof ODocument)) {
iListener.processStandardField(null, d, fieldName, iContext, iUserObject, "");
} else {
iContext.onBeforeDocument(iRootRecord, (ODocument) d, fieldName, iUserObject);
final Object userObject =
iListener.fetchLinkedCollectionValue(
iRootRecord, iUserObject, fieldName, (ODocument) d, iContext);
processRecord(
(ODocument) d,
userObject,
iFetchPlan,
iCurrentLevel,
iLevelFromRoot,
iFieldDepthLevel,
parsedRecords,
iFieldPathFromRoot,
iListener,
iContext,
"");
iContext.onAfterDocument(iRootRecord, (ODocument) d, fieldName, iUserObject);
}
} else {
iListener.parseLinkedCollectionValue(iRootRecord, d, iUserObject, fieldName, iContext);
}
} else if (o instanceof Map<?, ?>) {
fetchMap(
iRootRecord,
iUserObject,
iFetchPlan,
o,
null,
iCurrentLevel + 1,
iLevelFromRoot,
iFieldDepthLevel,
parsedRecords,
iFieldPathFromRoot,
iListener,
iContext);
} else if (OMultiValue.isMultiValue(o)) {
fetchCollection(
iRootRecord,
iUserObject,
iFetchPlan,
o,
null,
iCurrentLevel + 1,
iLevelFromRoot,
iFieldDepthLevel,
parsedRecords,
iFieldPathFromRoot,
iListener,
iContext);
}
}
if (fieldValue instanceof Collection<?>)
iContext.onAfterCollection(iRootRecord, fieldName, iUserObject);
else if (fieldValue instanceof Map<?, ?>)
iContext.onAfterMap(iRootRecord, fieldName, iUserObject);
}
private static void fetch(
final ORecordSchemaAware<?> iRootRecord,
final Object iUserObject,
final Map<String, Integer> iFetchPlan,
final Object fieldValue,
final String fieldName,
final int iCurrentLevel,
final int iLevelFromRoot,
final int iFieldDepthLevel,
final Map<ORID, Integer> parsedRecords,
final int depthLevel,
final String iFieldPathFromRoot,
final OFetchListener iListener,
final OFetchContext iContext)
throws IOException {
int currentLevel = iCurrentLevel + 1;
int fieldDepthLevel = iFieldDepthLevel;
if (iFetchPlan.containsKey(iFieldPathFromRoot)) {
currentLevel = 0;
fieldDepthLevel = iFetchPlan.get(iFieldPathFromRoot);
}
if (fieldValue == null) {
iListener.processStandardField(iRootRecord, null, fieldName, iContext, iUserObject, "");
} else if (fieldValue instanceof OIdentifiable) {
if (fieldValue instanceof ODocument
&& ((ODocument) fieldValue).getClassName() != null
&& ((ODocument) fieldValue)
.getClassName()
.equals(OMVRBTreeRIDProvider.PERSISTENT_CLASS_NAME)) {
fetchCollection(
iRootRecord,
iUserObject,
iFetchPlan,
fieldValue,
fieldName,
currentLevel,
iLevelFromRoot,
fieldDepthLevel,
parsedRecords,
iFieldPathFromRoot,
iListener,
iContext);
} else {
fetchDocument(
iRootRecord,
iUserObject,
iFetchPlan,
(OIdentifiable) fieldValue,
fieldName,
currentLevel,
iLevelFromRoot,
fieldDepthLevel,
parsedRecords,
iFieldPathFromRoot,
iListener,
iContext);
}
} else if (fieldValue instanceof Collection<?>) {
fetchCollection(
iRootRecord,
iUserObject,
iFetchPlan,
fieldValue,
fieldName,
currentLevel,
iLevelFromRoot,
fieldDepthLevel,
parsedRecords,
iFieldPathFromRoot,
iListener,
iContext);
} else if (fieldValue.getClass().isArray()) {
fetchArray(
iRootRecord,
iUserObject,
iFetchPlan,
fieldValue,
fieldName,
currentLevel,
iLevelFromRoot,
fieldDepthLevel,
parsedRecords,
iFieldPathFromRoot,
iListener,
iContext);
} else if (fieldValue instanceof Map<?, ?>) {
fetchMap(
iRootRecord,
iUserObject,
iFetchPlan,
fieldValue,
fieldName,
currentLevel,
iLevelFromRoot,
fieldDepthLevel,
parsedRecords,
iFieldPathFromRoot,
iListener,
iContext);
}
}