public boolean writePrimitive(Object val) throws IOException {
if (val == null) {
daos.writeByte(NULL);
return true;
} else if (val instanceof String) {
writeStr((String) val);
return true;
} else if (val instanceof Number) {
if (val instanceof Integer) {
writeInt(((Integer) val).intValue());
return true;
} else if (val instanceof Long) {
writeLong(((Long) val).longValue());
return true;
} else if (val instanceof Float) {
writeFloat(((Float) val).floatValue());
return true;
} else if (val instanceof Double) {
daos.writeByte(DOUBLE);
daos.writeDouble(((Double) val).doubleValue());
return true;
} else if (val instanceof Byte) {
daos.writeByte(BYTE);
daos.writeByte(((Byte) val).intValue());
return true;
} else if (val instanceof Short) {
daos.writeByte(SHORT);
daos.writeShort(((Short) val).intValue());
return true;
}
return false;
} else if (val instanceof Date) {
daos.writeByte(DATE);
daos.writeLong(((Date) val).getTime());
return true;
} else if (val instanceof Boolean) {
if ((Boolean) val) daos.writeByte(BOOL_TRUE);
else daos.writeByte(BOOL_FALSE);
return true;
} else if (val instanceof byte[]) {
writeByteArray((byte[]) val, 0, ((byte[]) val).length);
return true;
} else if (val instanceof ByteBuffer) {
ByteBuffer buf = (ByteBuffer) val;
writeByteArray(buf.array(), buf.position(), buf.limit() - buf.position());
return true;
} else if (val == END_OBJ) {
writeTag(END);
return true;
}
return false;
}
public void writeLong(long val) throws IOException {
if ((val & 0xff00000000000000L) == 0) {
int b = SLONG | ((int) val & 0x0f);
if (val >= 0x0f) {
b |= 0x10;
daos.writeByte(b);
writeVLong(val >>> 4, daos);
} else {
daos.writeByte(b);
}
} else {
daos.writeByte(LONG);
daos.writeLong(val);
}
}
@Override
public void writeDouble(double v) throws IOException {
writeLong(Double.doubleToRawLongBits(v));
}
