protected RequestParameters getWriteParams() {
if (metadataExtraction == null || metadataExtraction == MetadataExtraction.NONE) return null;
RequestParameters params = new RequestParameters();
if (metadataExtraction == MetadataExtraction.PROPERTIES) params.put("extract", "properties");
else if (metadataExtraction == MetadataExtraction.DOCUMENT) params.put("extract", "document");
else
throw new MarkLogicInternalException(
"Internal error - unknown metadata extraction policy: " + metadataExtraction.name());
return params;
}
@Override
public <T extends BinaryReadHandle> T read(
DocumentDescriptor desc,
DocumentMetadataReadHandle metadataHandle,
T contentHandle,
ServerTransform transform,
long start,
long length,
Transaction transaction) {
if (logger.isInfoEnabled())
logger.info("Reading range of binary content for {}", desc.getUri());
RequestParameters extraParams = new RequestParameters();
if (length > 0) extraParams.put("range", "bytes=" + start + "-" + (start + length - 1));
else extraParams.put("range", "bytes=" + String.valueOf(start));
return read(desc, metadataHandle, contentHandle, transform, transaction, null, extraParams);
}