org.apache.cassandra.cql3

Class SingleColumnRelation

java.lang.Object

org.apache.cassandra.cql3.Relation

org.apache.cassandra.cql3.SingleColumnRelation

public class SingleColumnRelation
extends Relation

Relations encapsulate the relationship between an entity of some kind, and a value (term). For example, > "start" or "colname1" = "somevalue".

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.cql3.Relation

Relation.Type

Field Summary

Fields

Modifier and Type	Field and Description
boolean	onToken

Fields inherited from class org.apache.cassandra.cql3.Relation

relationType

Constructor Summary

Constructors

Constructor and Description
SingleColumnRelation(ColumnIdentifier.Raw entity, Relation.Type type, Term.Raw value) Creates a new relation.
SingleColumnRelation(ColumnIdentifier.Raw entity, Relation.Type type, Term.Raw value, boolean onToken)

Method Summary

Methods

Modifier and Type	Method and Description
static SingleColumnRelation	createInRelation(ColumnIdentifier.Raw entity, java.util.List<Term.Raw> inValues)
ColumnIdentifier.Raw	getEntity()
java.util.List<Term.Raw>	getInValues()
Term.Raw	getValue()
boolean	isMultiColumn()
boolean	isOnToken()
java.lang.String	toString()
SingleColumnRelation	withNonStrictOperator()

Methods inherited from class org.apache.cassandra.cql3.Relation

operator

Methods inherited from class java.lang.Object

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

Field Detail

onToken

public final boolean onToken

Constructor Detail

SingleColumnRelation

public SingleColumnRelation(ColumnIdentifier.Raw entity,
                    Relation.Type type,
                    Term.Raw value)

Creates a new relation.

Parameters:

entity - the kind of relation this is; what the term is being compared to.

type - the type that describes how this entity relates to the value.

value - the value being compared.

SingleColumnRelation

public SingleColumnRelation(ColumnIdentifier.Raw entity,
                    Relation.Type type,
                    Term.Raw value,
                    boolean onToken)

Method Detail

createInRelation

public static SingleColumnRelation createInRelation(ColumnIdentifier.Raw entity,
                                    java.util.List<Term.Raw> inValues)

getEntity

public ColumnIdentifier.Raw getEntity()

getValue

public Term.Raw getValue()

getInValues

public java.util.List<Term.Raw> getInValues()

isMultiColumn

public boolean isMultiColumn()

Specified by:

isMultiColumn in class Relation

isOnToken

public boolean isOnToken()

Overrides:

isOnToken in class Relation

withNonStrictOperator

public SingleColumnRelation withNonStrictOperator()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object