protected EndpointConfig initReader(ObjectMapper mapper) {
// first common config
if (_activeView != null) {
_reader = mapper.readerWithView(_activeView);
} else {
_reader = mapper.reader();
}
if (_rootName != null) {
_reader = _reader.withRootName(_rootName);
}
// Then deser features
if (_deserEnable != null) {
_reader = _reader.withFeatures(_deserEnable);
}
if (_deserDisable != null) {
_reader = _reader.withoutFeatures(_deserDisable);
}
/* Important: we are NOT to close the underlying stream after
* mapping, so we need to instruct parser:
*/
_reader.getJsonFactory().disable(JsonParser.Feature.AUTO_CLOSE_SOURCE);
return this;
}
public static Object load(String filename) {
try {
SAXBuilder builder = new SAXBuilder();
InputStream is = new FileInputStream(filename);
Document doc = builder.build(is);
Element el = doc.getRootElement();
ObjectReader reader = new SimpleReader();
return reader.read(el);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
private void _testMapsWithLinefeeds(boolean useBytes) throws Exception {
String CSV =
"A,B,C\n"
+ "data11,data12\n"
+ "data21,data22,data23\r\n"
+ "data31,\"data32 data32\ndata32 data32\",data33\n"
+ "data41,\"data42 data42\r\ndata42\",data43\n";
CsvSchema cs = CsvSchema.emptySchema().withHeader();
ObjectReader or = MAPPER.readerFor(HashMap.class).with(cs);
MappingIterator<Map<String, String>> mi;
if (useBytes) {
mi = or.readValues(CSV.getBytes("UTF-8"));
} else {
mi = or.readValues(CSV);
}
assertTrue(mi.hasNext());
Map<String, String> map = mi.nextValue();
assertNotNull(map);
assertEquals("data11", map.get("A"));
assertEquals("data12", map.get("B"));
assertEquals(2, map.size());
assertTrue(mi.hasNext());
map = mi.nextValue();
assertNotNull(map);
assertEquals(3, map.size());
// then entries with linefeeds
assertTrue(mi.hasNext());
map = mi.nextValue();
assertNotNull(map);
assertEquals(3, map.size());
assertEquals("data31", map.get("A"));
assertEquals("data32 data32\ndata32 data32", map.get("B"));
assertEquals("data33", map.get("C"));
assertTrue(mi.hasNext());
map = mi.nextValue();
assertNotNull(map);
assertEquals(3, map.size());
assertEquals("data41", map.get("A"));
assertEquals("data42 data42\r\ndata42", map.get("B"));
assertEquals("data43", map.get("C"));
assertFalse(mi.hasNext());
mi.close();
}
private void _testSimpleExplicit(ObjectReader r, boolean useBytes) throws Exception {
r = r.forType(FiveMinuteUser.class);
FiveMinuteUser user;
final String INPUT = "Bob,Robertson,MALE,AQIDBAU=,false\n";
if (useBytes) {
user = r.readValue(INPUT);
} else {
user = r.readValue(INPUT.getBytes("UTF-8"));
}
assertEquals("Bob", user.firstName);
assertEquals("Robertson", user.lastName);
assertEquals(Gender.MALE, user.getGender());
assertFalse(user.isVerified());
assertArrayEquals(new byte[] {1, 2, 3, 4, 5}, user.getUserImage());
}
public void testSimpleExplicitWithBOM() throws Exception {
ObjectReader r = MAPPER.reader(SIMPLE_SCHEMA);
r = r.forType(FiveMinuteUser.class);
FiveMinuteUser user;
ByteArrayOutputStream b = new ByteArrayOutputStream();
// first, UTF-8 BOM:
b.write(new byte[] {(byte) 0xEF, (byte) 0xBB, (byte) 0xBF});
b.write("Bob,Robertson,MALE,AQIDBAU=,false\n".getBytes("UTF-8"));
b.close();
user = r.readValue(b.toByteArray());
String fn = user.firstName;
if (!fn.equals("Bob")) {
fail("Expected 'Bob' (3), got '" + fn + "' (" + fn.length() + ")");
}
assertEquals("Robertson", user.lastName);
assertEquals(Gender.MALE, user.getGender());
assertFalse(user.isVerified());
assertArrayEquals(new byte[] {1, 2, 3, 4, 5}, user.getUserImage());
}
protected final double _testRawDeser(int reps, byte[] json, ObjectReader reader)
throws IOException {
long start = System.nanoTime();
final JsonFactory f = reader.getFactory();
while (--reps >= 0) {
JsonParser p = f.createParser(new ByteArrayInputStream(json));
JsonToken t;
while ((t = p.nextToken()) != null) {
if (t == JsonToken.VALUE_STRING) {
p.getText();
} else if (t.isNumeric()) {
p.getNumberValue();
}
;
}
p.close();
}
hash = f.hashCode();
return _msecsFromNanos(System.nanoTime() - start);
}
public void testSimple() throws Exception {
final ObjectMapper mapper = new ObjectMapper();
final ObjectReader jsonReader = mapper.reader(POJO.class);
final String JSON = "{\"name\":\"Bob\", \"id\":3}";
byte[] doc = _smileDoc(JSON, true);
ObjectReader detecting =
jsonReader.withFormatDetection(jsonReader, jsonReader.with(new SmileFactory()));
POJO pojo = detecting.readValue(doc);
assertEquals(3, pojo.id);
assertEquals("Bob", pojo.name);
// let's verify it also works for plain JSON...
pojo = detecting.readValue(JSON.getBytes("UTF-8"));
assertEquals(3, pojo.id);
assertEquals("Bob", pojo.name);
}
/**
* read 1.5 compression stream ref table
*
* @throws PdfException
*/
private PdfObject readCompressedStream(
PdfObject rootObj,
int pointer,
final PdfFileReader currentPdfFile,
final ObjectReader objectReader,
final PdfObject linearObj)
throws PdfException {
while (pointer != -1) {
/** get values to read stream ref */
movePointer(pointer);
final byte[] raw = objectReader.readObjectData(-1, null);
/** read the object name from the start */
final StringBuilder objectName = new StringBuilder();
char current1, last = ' ';
int matched = 0, i1 = 0;
while (i1 < raw.length) {
current1 = (char) raw[i1];
// treat returns same as spaces
if (current1 == 10 || current1 == 13) {
current1 = ' ';
}
if (current1 == ' ' && last == ' ') { // lose duplicate or spaces
matched = 0;
} else if (current1 == pattern.charAt(matched)) { // looking for obj at end
matched++;
} else {
matched = 0;
objectName.append(current1);
}
if (matched == 3) {
break;
}
last = current1;
i1++;
}
// add end and put into Map
objectName.append('R');
final PdfObject pdfObject = new CompressedObject(objectName.toString());
pdfObject.setCompressedStream(true);
final ObjectDecoder objectDecoder = new ObjectDecoder(currentPdfFile);
objectDecoder.readDictionaryAsObject(pdfObject, 0, raw);
// read the field sizes
final int[] fieldSizes = pdfObject.getIntArray(PdfDictionary.W);
// read the xrefs stream
byte[] xrefs = pdfObject.getDecodedStream();
// if encr
if (xrefs == null) {
xrefs = currentPdfFile.readStream(pdfObject, true, true, false, false, true, null);
}
final int[] Index = pdfObject.getIntArray(PdfDictionary.Index);
if (Index == null) { // single set of values
// System.out.println("-------------1.Offsets-------------"+current+" "+numbEntries);
CompressedObjects.readCompressedOffsets(
0, 0, pdfObject.getInt(PdfDictionary.Size), fieldSizes, xrefs, offset, pdf_datafile);
} else { // pairs of values in Index[] array
final int count = Index.length;
int pntr = 0;
for (int aa = 0; aa < count; aa += 2) {
// System.out.println("-------------2.Offsets-------------"+Index[aa]+" "+Index[aa+1]);
pntr =
CompressedObjects.readCompressedOffsets(
pntr, Index[aa], Index[aa + 1], fieldSizes, xrefs, offset, pdf_datafile);
}
}
/**
* now process trailer values - only first set of table values for root, encryption and info
*/
if (rootObj == null) {
rootObj = pdfObject.getDictionary(PdfDictionary.Root);
/** handle encryption */
encryptObj = pdfObject.getDictionary(PdfDictionary.Encrypt);
if (encryptObj != null) {
final byte[][] IDs = pdfObject.getStringArray(PdfDictionary.ID);
if (IDs != null && this.ID == null) {
// only the first encountered ID should be used as a fileID for decryption
this.ID = IDs[0];
}
}
infoObject = pdfObject.getDictionary(PdfDictionary.Info);
}
// make sure first values used if several tables and code for prev so long as not linearized
// may need adjusting as more examples turn up
if (linearObj != null) {
pointer = -1;
} else {
pointer = pdfObject.getInt(PdfDictionary.Prev);
// a non-compressed object table can follow a compressed one so we need to allow for this
if (!isCompressedStream(pointer, (int) eof)) {
return readLegacyReferenceTable(rootObj, pointer, (int) eof, currentPdfFile);
}
}
}
return rootObj;
}
