public static void writeVLong(long i, FastOutputStream out) throws IOException {
while ((i & ~0x7F) != 0) {
out.writeByte((byte) ((i & 0x7f) | 0x80));
i >>>= 7;
}
out.writeByte((byte) i);
}
public void writeTag(byte tag, int size) throws IOException {
if ((tag & 0xe0) != 0) {
if (size < 0x1f) {
daos.writeByte(tag | size);
} else {
daos.writeByte(tag | 0x1f);
writeVInt(size - 0x1f, daos);
}
} else {
daos.writeByte(tag);
writeVInt(size, daos);
}
}
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);
}
}
public void writeInt(int val) throws IOException {
if (val > 0) {
int b = SINT | (val & 0x0f);
if (val >= 0x0f) {
b |= 0x10;
daos.writeByte(b);
writeVInt(val >>> 4, daos);
} else {
daos.writeByte(b);
}
} else {
daos.writeByte(INT);
daos.writeInt(val);
}
}
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 marshal(Object nl, OutputStream os) throws IOException {
assert !alreadyMarshalled;
init(FastOutputStream.wrap(os));
try {
daos.writeByte(VERSION);
writeVal(nl);
} finally {
daos.flushBuffer();
alreadyMarshalled = true;
}
}
public void writeFloat(float val) throws IOException {
daos.writeByte(FLOAT);
daos.writeFloat(val);
}
public void writeTag(byte tag) throws IOException {
daos.writeByte(tag);
}