/**
* Method for re-sorting lists of bean properties such that attributes are strictly written before
* elements.
*/
protected static int _orderAttributesFirst(
BeanPropertyWriter[] properties, BeanPropertyWriter[] filteredProperties) {
int attrCount = 0;
for (int i = 0, len = properties.length; i < len; ++i) {
BeanPropertyWriter bpw = properties[i];
if (!_isAttribute(bpw)) {
continue;
}
// Move attribute a few places done as necessary
int moveBy = i - attrCount;
if (moveBy > 0) {
System.arraycopy(properties, attrCount, properties, attrCount + 1, moveBy);
properties[attrCount] = bpw;
if (filteredProperties != null) {
BeanPropertyWriter fbpw = filteredProperties[i];
System.arraycopy(
filteredProperties, attrCount, filteredProperties, attrCount + 1, moveBy);
filteredProperties[attrCount] = fbpw;
}
}
++attrCount;
}
return attrCount;
}
@Override
public String[] deserialize(JsonParser p, DeserializationContext ctxt, String[] intoValue)
throws IOException {
// Ok: must point to START_ARRAY (or equivalent)
if (!p.isExpectedStartArrayToken()) {
String[] arr = handleNonArray(p, ctxt);
if (arr == null) {
return intoValue;
}
final int offset = intoValue.length;
String[] result = new String[offset + arr.length];
System.arraycopy(intoValue, 0, result, 0, offset);
System.arraycopy(arr, 0, result, offset, arr.length);
return result;
}
if (_elementDeserializer != null) {
return _deserializeCustom(p, ctxt, intoValue);
}
final ObjectBuffer buffer = ctxt.leaseObjectBuffer();
int ix = intoValue.length;
Object[] chunk = buffer.resetAndStart(intoValue, ix);
try {
while (true) {
String value = p.nextTextValue();
if (value == null) {
JsonToken t = p.getCurrentToken();
if (t == JsonToken.END_ARRAY) {
break;
}
if (t != JsonToken.VALUE_NULL) {
value = _parseString(p, ctxt);
}
}
if (ix >= chunk.length) {
chunk = buffer.appendCompletedChunk(chunk);
ix = 0;
}
chunk[ix++] = value;
}
} catch (Exception e) {
throw JsonMappingException.wrapWithPath(e, chunk, buffer.bufferedSize() + ix);
}
String[] result = buffer.completeAndClearBuffer(chunk, ix, String.class);
ctxt.returnObjectBuffer(buffer);
return result;
}
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 static void main(String[] args) throws Exception {
if (args.length != 1) {
System.err.println("Usage: java [input]");
System.exit(1);
}
byte[] data = readAll(args[0]);
JsonFactory f = new JsonFactory();
boolean doIntern = true;
f.configure(JsonFactory.Feature.CANONICALIZE_FIELD_NAMES, doIntern);
f.configure(JsonFactory.Feature.INTERN_FIELD_NAMES, doIntern);
ObjectMapper m = new ObjectMapper();
Object input1 = m.readValue(data, Object.class);
JsonNode input2 = m.readTree(data);
new ManualReadPerfUntypedStream()
.testFromBytes(
// .testFromString(
m, "JSON-as-Object", input1, Object.class, m, "JSON-as-Object2", input2, Object.class
// ,m, "JSON-as-Node", input2, JsonNode.class
);
}