@Override
public InputStream getInputStream() {
if (fileName == null) {
return new ByteArrayInputStream(small);
}
FileStore store = handler.openFile(fileName, "r", true);
boolean alwaysClose = SysProperties.LOB_CLOSE_BETWEEN_READS;
return new BufferedInputStream(
new FileStoreInputStream(store, handler, compressed, alwaysClose),
Constants.IO_BUFFER_SIZE);
}
private FileStoreOutputStream initLarge(DataHandler h) {
this.handler = h;
this.tableId = 0;
this.linked = false;
this.precision = 0;
this.small = null;
this.hash = 0;
String compressionAlgorithm = h.getLobCompressionAlgorithm(type);
this.compressed = compressionAlgorithm != null;
synchronized (h) {
String path = h.getDatabasePath();
if ((path != null) && (path.length() == 0)) {
path =
new File(Utils.getProperty("java.io.tmpdir", "."), SysProperties.PREFIX_TEMP_FILE)
.getAbsolutePath();
}
objectId = getNewObjectId(h);
fileName = getFileNamePrefix(path, objectId) + Constants.SUFFIX_TEMP_FILE;
tempFile = h.openFile(fileName, "rw", false);
tempFile.autoDelete();
}
FileStoreOutputStream out = new FileStoreOutputStream(tempFile, h, compressionAlgorithm);
return out;
}