@Override
public Object create(Map<String, Object> value) {
String mimeType = (String) value.get("mime-type");
String encoding = (String) value.get("encoding");
// long length = -1;
// Long lengthVal = (Long)value.get("length");
// if (lengthVal != null) {
// length = lengthVal.longValue();
// }
String filename = (String) value.get("name");
String digest = (String) value.get("digest");
Object data = value.get("data");
StreamSource ss;
if (data instanceof String) {
ss = new StringSource((String) data);
} else if (data instanceof InputStream) {
ss = new InputStreamSource((InputStream) data);
} else if (data instanceof byte[]) {
ss = new ByteArraySource((byte[]) data);
} else {
ss = new ByteArraySource(new byte[0]);
}
Blob blob = new StreamingBlob(ss);
blob.setMimeType(mimeType);
blob.setEncoding(encoding);
blob.setFilename(filename);
blob.setDigest(digest);
return blob;
}
@Override
public Blob getBlob(String uri) throws PropertyException {
String localPath = getLocalName(uri);
String path = getFileAbsolutePath(localPath);
File file = new File(path);
if (!file.exists()) {
throw new PropertyException(String.format("Cannot find file at '%s'", path));
}
Blob blob = new FileBlob(file);
blob.setFilename(file.getName());
return blob;
}
private static void checkBlob(Blob blob) throws IOException {
assertEquals("text/plain", blob.getMimeType());
assertEquals("UTF-8", blob.getEncoding());
assertEquals("some content", blob.getString());
assertTrue(Arrays.equals("some content".getBytes(), blob.getByteArray()));
InputStream in = blob.getStream();
String result = StreamBlob.readString(new InputStreamReader(in));
assertEquals("some content", result);
in.close();
Reader reader = blob.getReader();
result = StreamBlob.readString(reader);
assertEquals("some content", result);
reader.close();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
blob.transferTo(baos);
assertEquals("some content", new String(baos.toByteArray()));
StringWriter sw = new StringWriter();
blob.transferTo(sw);
assertEquals("some content", sw.toString());
}
public static HashMap<String, Serializable> createBlobHolderMap(Blob blob) {
HashMap<String, Serializable> map = new HashMap<String, Serializable>();
map.put("file", (Serializable) blob);
map.put("filename", blob.getFilename());
return map;
}