while (diffs.hasNext()) {
DiffEntry diffEntry = diffs.next();
final NodeRef newObject = diffEntry.getNewObject();
final NodeRef oldObject = diffEntry.getOldObject();
if (diffEntry.changeType() == ChangeType.MODIFIED) {
RevObject revObject = command(RevObjectParse.class)
.setObjectId(diffEntry.newObjectId()).call().get();
if (revObject instanceof RevFeature) {
FeatureDiff diff = command(DiffFeature.class)
.setNewVersion(Suppliers.ofInstance(diffEntry.getNewObject()))
.setOldVersion(Suppliers.ofInstance(diffEntry.getOldObject())).call();
patch.addModifiedFeature(diff);
} else if (revObject instanceof RevTree) {
RevFeatureType oldFeatureType = command(RevObjectParse.class)
.setObjectId(diffEntry.getOldObject().getMetadataId())
.call(RevFeatureType.class).get();
RevFeatureType newFeatureType = command(RevObjectParse.class)
.setObjectId(diffEntry.getNewObject().getMetadataId())
.call(RevFeatureType.class).get();
patch.addFeatureType(oldFeatureType);
patch.addFeatureType(newFeatureType);
patch.addAlteredTree(diffEntry);
}
} else if (diffEntry.changeType() == ChangeType.ADDED) {
RevObject revObject = command(RevObjectParse.class)
.setObjectId(diffEntry.newObjectId()).call().get();
if (revObject instanceof RevFeature) {
RevFeatureType featureType;
if (featureTypes.containsKey(newObject.getMetadataId())) {
featureType = featureTypes.get(newObject.getMetadataId());
} else {
featureType = command(RevObjectParse.class)
.setObjectId(newObject.getMetadataId()).call(RevFeatureType.class)
.get();
featureTypes.put(newObject.getMetadataId(), featureType);
}
FeatureBuilder featureBuilder = new FeatureBuilder(featureType);
Feature feature = featureBuilder.build(diffEntry.newObjectId().toString(),
(RevFeature) revObject);
String name = diffEntry.newPath();
patch.addAddedFeature(name, feature, featureType);
} else if (revObject instanceof RevTree) {
ObjectId metadataId = diffEntry.getNewObject().getMetadataId();
if (!metadataId.isNull()) {
RevFeatureType featureType = command(RevObjectParse.class)
.setObjectId(metadataId).call(RevFeatureType.class).get();
patch.addAlteredTree(diffEntry);
patch.addFeatureType(featureType);
}
}
} else if (diffEntry.changeType() == ChangeType.REMOVED) {
RevObject revObject = command(RevObjectParse.class)
.setObjectId(diffEntry.oldObjectId()).call().get();
if (revObject instanceof RevFeature) {
RevFeatureType featureType;
if (featureTypes.containsKey(oldObject.getMetadataId())) {
featureType = featureTypes.get(oldObject.getMetadataId());