public interface DataType
Modifier and Type | Method and Description |
---|---|
int |
compare(Object a,
Object b)
Compare two keys.
|
int |
getMemory(Object obj)
Estimate the used memory in bytes.
|
Object |
read(ByteBuffer buff)
Read an object.
|
void |
read(ByteBuffer buff,
Object[] obj,
int len,
boolean key)
Read a list of objects.
|
void |
write(WriteBuffer buff,
Object obj)
Write an object.
|
void |
write(WriteBuffer buff,
Object[] obj,
int len,
boolean key)
Write a list of objects.
|
int compare(Object a, Object b)
a
- the first keyb
- the second keyUnsupportedOperationException
- if the type is not orderableint getMemory(Object obj)
obj
- the objectvoid write(WriteBuffer buff, Object obj)
buff
- the target bufferobj
- the valuevoid write(WriteBuffer buff, Object[] obj, int len, boolean key)
buff
- the target bufferobj
- the objectslen
- the number of objects to writekey
- whether the objects are keysObject read(ByteBuffer buff)
buff
- the source buffervoid read(ByteBuffer buff, Object[] obj, int len, boolean key)
buff
- the target bufferobj
- the objectslen
- the number of objects to readkey
- whether the objects are keysCopyright © 2020 JBoss by Red Hat. All rights reserved.