@Override
public Ra decode(BsonReader reader, DecoderContext dc) {
reader.readStartDocument();
reader.readName();
String name = reader.readString();
reader.readName();
Double pointsTaken = reader.readDouble();
reader.readName();
Codec<LocalDate> dateCodec = codecRegistry.get(LocalDate.class);
LocalDate previousDutyDay = dateCodec.decode(reader, dc);
// Read Blackout Date Array
reader.readName();
ArrayList<LocalDate> blackoutDates = new ArrayList<>();
reader.readStartArray();
while (reader.readBsonType() != BsonType.END_OF_DOCUMENT) {
blackoutDates.add(dateCodec.decode(reader, dc));
}
reader.readEndArray();
// Read Duty Date Array
reader.readName();
ArrayList<LocalDate> dutyDays = new ArrayList<>();
reader.readStartArray();
while (reader.readBsonType() != BsonType.END_OF_DOCUMENT) {
dutyDays.add(dateCodec.decode(reader, dc));
}
reader.readEndArray();
reader.readEndDocument();
return new Ra(name, pointsTaken, previousDutyDay, blackoutDates, dutyDays);
}
@Override
public void accept(BsonReader reader) {
reader.readStartArray();
while (reader.readBsonType() != BsonType.END_OF_DOCUMENT) {
BsonSkipper.valueOf(reader.getCurrentBsonType().name()).accept(reader);
}
reader.readEndArray();
}
private List<Object> readList(final BsonReader reader, final DecoderContext decoderContext) {
reader.readStartArray();
List<Object> list = new ArrayList<Object>();
while (reader.readBsonType() != BsonType.END_OF_DOCUMENT) {
list.add(readValue(reader, decoderContext));
}
reader.readEndArray();
return list;
}
@Override
public Document decode(final BsonReader reader, final DecoderContext decoderContext) {
Document document = new Document();
reader.readStartDocument();
while (reader.readBsonType() != BsonType.END_OF_DOCUMENT) {
String fieldName = reader.readName();
document.put(fieldName, readValue(reader, decoderContext));
}
reader.readEndDocument();
return document;
}
@Override
public BsonDocument decode(final BsonReader reader, final DecoderContext decoderContext) {
List<BsonElement> keyValuePairs = new ArrayList<BsonElement>();
reader.readStartDocument();
while (reader.readBsonType() != BsonType.END_OF_DOCUMENT) {
String fieldName = reader.readName();
keyValuePairs.add(new BsonElement(fieldName, readValue(reader, decoderContext)));
}
reader.readEndDocument();
return new BsonDocument(keyValuePairs);
}
private void writeToListOrMap(
BsonReader reader, final MapOrListWriterImpl writer, boolean isList, String fieldName) {
writer.start();
// If isList is true, then filedName can be null as it is not required while
// writing
while (reader.readBsonType() != BsonType.END_OF_DOCUMENT) {
if (!isList) {
fieldName = reader.readName();
}
BsonType currentBsonType = reader.getCurrentBsonType();
switch (currentBsonType) {
case INT32:
int readInt32 = reader.readInt32();
if (readNumbersAsDouble) {
writeDouble(readInt32, writer, fieldName, isList);
} else {
writeInt32(readInt32, writer, fieldName, isList);
}
atLeastOneWrite = true;
break;
case INT64:
long readInt64 = reader.readInt64();
if (readNumbersAsDouble) {
writeDouble(readInt64, writer, fieldName, isList);
} else {
writeInt64(readInt64, writer, fieldName, isList);
}
atLeastOneWrite = true;
break;
case ARRAY:
reader.readStartArray();
writeToListOrMap(reader, (MapOrListWriterImpl) writer.list(fieldName), true, fieldName);
atLeastOneWrite = true;
break;
case BINARY:
// handle types
writeBinary(reader, writer, fieldName, isList);
atLeastOneWrite = true;
break;
case BOOLEAN:
boolean readBoolean = reader.readBoolean();
writeBoolean(readBoolean, writer, fieldName, isList);
atLeastOneWrite = true;
break;
case DATE_TIME:
long readDateTime = reader.readDateTime();
writeDateTime(readDateTime, writer, fieldName, isList);
atLeastOneWrite = true;
break;
case DOCUMENT:
reader.readStartDocument();
// To handle nested Documents.
MapOrListWriterImpl _writer = writer;
if (!isList) {
_writer = (MapOrListWriterImpl) writer.map(fieldName);
} else {
_writer = (MapOrListWriterImpl) writer.listoftmap(fieldName);
}
writeToListOrMap(reader, _writer, false, fieldName);
atLeastOneWrite = true;
break;
case DOUBLE:
double readDouble = reader.readDouble();
writeDouble(readDouble, writer, fieldName, isList);
atLeastOneWrite = true;
break;
case JAVASCRIPT:
final String readJavaScript = reader.readJavaScript();
writeString(readJavaScript, writer, fieldName, isList);
atLeastOneWrite = true;
break;
case JAVASCRIPT_WITH_SCOPE:
final String readJavaScriptWithScopeString = reader.readJavaScriptWithScope();
writeString(readJavaScriptWithScopeString, writer, fieldName, isList);
atLeastOneWrite = true;
break;
case NULL:
// just read and ignore.
reader.readNull();
break;
case OBJECT_ID:
writeObjectId(reader, writer, fieldName, isList);
atLeastOneWrite = true;
break;
case STRING:
final String readString = reader.readString();
writeString(readString, writer, fieldName, isList);
atLeastOneWrite = true;
break;
case SYMBOL:
final String readSymbol = reader.readSymbol();
writeString(readSymbol, writer, fieldName, isList);
atLeastOneWrite = true;
break;
case TIMESTAMP:
int time = reader.readTimestamp().getTime();
writeTimeStamp(time, writer, fieldName, isList);
atLeastOneWrite = true;
break;
default:
// Didn't handled REGULAR_EXPRESSION and DB_POINTER types
throw new DrillRuntimeException("UnSupported Bson type: " + currentBsonType);
}
}
if (!isList) {
reader.readEndDocument();
} else {
reader.readEndArray();
}
}