org.apache.ignite.internal.cache.query.index.sorted

Class IndexKeyDefinition

java.lang.Object

org.apache.ignite.internal.cache.query.index.sorted.IndexKeyDefinition

All Implemented Interfaces:

Externalizable, Serializable

public class IndexKeyDefinition
extends Object
implements Externalizable

Defines a signle index key.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IndexKeyDefinition()
IndexKeyDefinition(int idxType, Order order, long precision)

Method Summary

Modifier and Type	Method and Description
int	idxType()
Order	order()
int	precision()
void	readExternal(ObjectInput in)
boolean	validate(IndexKey key)
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IndexKeyDefinition

public IndexKeyDefinition()

IndexKeyDefinition

public IndexKeyDefinition(int idxType,
                          Order order,
                          long precision)

Method Detail

order

public Order order()

idxType

public int idxType()

precision

public int precision()

validate

public boolean validate(IndexKey key)

Returns:

true if specified key's type matches to the current type, otherwise false.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException