@SuppressWarnings("unchecked")
private void processNextNode() {
if (stateStack.isEmpty()) {
nextEvent = null;
return;
}
currentItr = stateStack.peek();
if (currentItr.hasNext()) {
Object o = currentItr.next();
if (inMap()) {
Entry<String, HValue> entry = (Entry<String, HValue>) o;
key = entry.getKey();
value = entry.getValue();
} else {
key = null;
value = HValue.initFromObject(o);
}
nextEvent = Types.getEventTypeForType(value.getType());
if (!value.getType().isScalar()) {
stateStack.push(new IteratorWithType(value));
}
} else {
IteratorWithType iter = stateStack.pop();
key = null;
value = iter.getValue();
nextEvent = (iter.getType() == Type.MAP) ? EventType.END_MAP : EventType.END_ARRAY;
currentItr = stateStack.isEmpty() ? null : stateStack.peek();
}
}
IteratorWithType(HValue value) {
this.value = value;
this.i =
(value.getType() == Type.MAP)
? ((HDocument) value).iterator()
: ((HList) value).listIterator();
}
HDocumentReader(HValue value) {
stateStack = new ArrayDeque<>();
this.key = null;
this.value = value;
Type type = value.getType();
nextEvent = Types.getEventTypeForType(type);
if (!type.isScalar()) {
stateStack.push(new IteratorWithType(value));
}
}
@Override
public long getTimestampLong() {
checkEventType(EventType.TIMESTAMP);
return value.getTimestampAsLong();
}
@Override
public ByteBuffer getBinary() {
checkEventType(EventType.BINARY);
return value.getBinary();
}
@Override
public int getInt() {
checkEventType(EventType.INT);
return value.getInt();
}
@Override
public OTime getTime() {
checkEventType(EventType.TIME);
return value.getTime();
}
@Override
public OInterval getInterval() {
checkEventType(EventType.INTERVAL);
return value.getInterval();
}
@Override
public ODate getDate() {
checkEventType(EventType.DATE);
return value.getDate();
}
@Override
public int getTimeInt() {
checkEventType(EventType.TIME);
return value.getTimeAsInt();
}
@Override
public short getShort() {
checkEventType(EventType.SHORT);
return value.getShort();
}
@Override
public int getDateInt() {
checkEventType(EventType.DATE);
return value.getDateAsInt();
}
@Override
public String getString() {
checkEventType(EventType.STRING);
return value.getString();
}
Type getType() {
return value.getType();
}
@Override
public boolean getBoolean() {
checkEventType(EventType.BOOLEAN);
return value.getBoolean();
}
@Override
public BigDecimal getDecimal() {
checkEventType(EventType.DECIMAL);
return value.getDecimal();
}
@Override
public double getDouble() {
checkEventType(EventType.DOUBLE);
return value.getDouble();
}
@Override
public float getFloat() {
checkEventType(EventType.FLOAT);
return value.getFloat();
}
@Override
public long getLong() {
checkEventType(EventType.LONG);
return value.getLong();
}
@Override
public OTimestamp getTimestamp() {
checkEventType(EventType.TIMESTAMP);
return value.getTimestamp();
}
@Override
public byte getByte() {
checkEventType(EventType.BYTE);
return value.getByte();
}
