org.apache.cassandra.db.marshal
Class CounterColumnType
java.lang.Object
org.apache.cassandra.db.marshal.AbstractType<java.lang.Long>
org.apache.cassandra.db.marshal.AbstractCommutativeType
org.apache.cassandra.db.marshal.CounterColumnType
- All Implemented Interfaces:
- java.util.Comparator<java.nio.ByteBuffer>
public class CounterColumnType
- extends AbstractCommutativeType
Method Summary |
int |
compare(java.nio.ByteBuffer o1,
java.nio.ByteBuffer o2)
|
Column |
createColumn(java.nio.ByteBuffer name,
java.nio.ByteBuffer value,
long timestamp)
create commutative column |
java.nio.ByteBuffer |
fromString(java.lang.String source)
get a byte representation of the given string. |
java.lang.String |
getString(java.nio.ByteBuffer bytes)
get a string representation of the bytes suitable for log messages |
void |
validate(java.nio.ByteBuffer bytes)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface java.util.Comparator |
equals |
instance
public static final CounterColumnType instance
compare
public int compare(java.nio.ByteBuffer o1,
java.nio.ByteBuffer o2)
getString
public java.lang.String getString(java.nio.ByteBuffer bytes)
- Description copied from class:
AbstractType
- get a string representation of the bytes suitable for log messages
- Specified by:
getString
in class AbstractType<java.lang.Long>
createColumn
public Column createColumn(java.nio.ByteBuffer name,
java.nio.ByteBuffer value,
long timestamp)
- create commutative column
- Specified by:
createColumn
in class AbstractCommutativeType
fromString
public java.nio.ByteBuffer fromString(java.lang.String source)
- Description copied from class:
AbstractType
- get a byte representation of the given string.
defaults to unsupportedoperation so people deploying custom Types can update at their leisure.
- Overrides:
fromString
in class AbstractType<java.lang.Long>
validate
public void validate(java.nio.ByteBuffer bytes)
throws MarshalException
- Specified by:
validate
in class AbstractType<java.lang.Long>
- Throws:
MarshalException
Copyright © 2012 The Apache Software Foundation