| Constructor and Description |
|---|
ObjectDataType() |
| Modifier and Type | Method and Description |
|---|---|
int |
compare(java.lang.Object a,
java.lang.Object b)
Compare two keys.
|
static int |
compareNotNull(byte[] data1,
byte[] data2)
Compare the contents of two byte arrays.
|
static java.lang.Object |
deserialize(byte[] data)
De-serialize the byte array to an object.
|
int |
getMemory(java.lang.Object obj)
Estimate the used memory in bytes.
|
java.lang.Object |
read(java.nio.ByteBuffer buff)
Read an object.
|
void |
read(java.nio.ByteBuffer buff,
java.lang.Object[] obj,
int len,
boolean key)
Read a list of objects.
|
static byte[] |
serialize(java.lang.Object obj)
Serialize the object to a byte array.
|
void |
write(WriteBuffer buff,
java.lang.Object obj)
Write an object.
|
void |
write(WriteBuffer buff,
java.lang.Object[] obj,
int len,
boolean key)
Write a list of objects.
|
public int compare(java.lang.Object a,
java.lang.Object b)
DataTypepublic int getMemory(java.lang.Object obj)
DataTypepublic void read(java.nio.ByteBuffer buff,
java.lang.Object[] obj,
int len,
boolean key)
DataTypepublic void write(WriteBuffer buff, java.lang.Object[] obj, int len, boolean key)
DataTypepublic void write(WriteBuffer buff, java.lang.Object obj)
DataTypepublic java.lang.Object read(java.nio.ByteBuffer buff)
DataTypepublic static byte[] serialize(java.lang.Object obj)
obj - the object to serializepublic static java.lang.Object deserialize(byte[] data)
data - the byte arraypublic static int compareNotNull(byte[] data1,
byte[] data2)
This method interprets bytes as unsigned.
data1 - the first byte array (must not be null)data2 - the second byte array (must not be null)