private void writeValue(
CDODataOutput out, EClass owner, EStructuralFeature[] features, int i, int referenceChunk)
throws IOException {
EStructuralFeature feature = features[i];
Object value = getValue(i);
if (value == null) {
// Feature is NOT set
out.writeByte(UNSET_OPCODE);
return;
}
// Feature IS set
if (value == CDORevisionData.NIL) {
// Feature IS null
out.writeByte(SET_NULL_OPCODE);
return;
}
// Feature is NOT null
out.writeByte(SET_NOT_NULL_OPCODE);
if (feature.isMany()) {
CDOList list = (CDOList) value;
out.writeCDOList(owner, feature, list, referenceChunk);
} else {
checkNoFeatureMap(feature);
if (feature instanceof EReference) {
value = out.getIDProvider().provideCDOID(value);
}
if (TRACER.isEnabled()) {
TRACER.format("Writing feature {0}: {1}", feature.getName(), value);
}
out.writeCDOFeatureValue(feature, value);
}
}
/** @since 4.1 */
public void write(CDODataOutput out, int referenceChunk, CDOBranchPoint securityContext)
throws IOException {
if (WRITING.isEnabled()) {
WRITING.start(this);
}
writeSystemValues(out);
CDOPermissionProvider permissionProvider = out.getPermissionProvider();
CDOPermission permission = permissionProvider.getPermission(this, securityContext);
out.writeByte(permission.getBits());
if (permission == CDOPermission.NONE) {
if (getClassInfo().isResourceNode()) {
EClass eClass = getEClass();
EStructuralFeature[] features = getAllPersistentFeatures();
writeValue(out, eClass, features, RESOURCE_NODE_NAME_INDEX, referenceChunk);
if (getClassInfo().isResourceFolder()) {
writeValue(out, eClass, features, RESOURCE_FOLDER_NODES_INDEX, referenceChunk);
}
}
} else {
if (!isUnchunked() && referenceChunk != 0) {
CDORevisionUnchunker unchunker = out.getRevisionUnchunker();
if (unchunker != null) {
unchunker.ensureChunks(this, referenceChunk);
}
}
writeValues(out, referenceChunk);
}
if (WRITING.isEnabled()) {
WRITING.stop(this);
}
}