org.apache.cassandra.config

Class ColumnDefinition

java.lang.Object

org.apache.cassandra.cql3.ColumnSpecification

org.apache.cassandra.config.ColumnDefinition

All Implemented Interfaces:

java.lang.Comparable<ColumnDefinition>

public class ColumnDefinition
extends ColumnSpecification
implements java.lang.Comparable<ColumnDefinition>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ColumnDefinition.ClusteringOrder
static class	ColumnDefinition.Kind

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.Comparator<java.lang.Object>	asymmetricColumnDataComparator
ColumnDefinition.Kind	kind
static int	NO_POSITION

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

cfName, ksName, name, type

Constructor Summary

Constructors

Constructor and Description
ColumnDefinition(CFMetaData cfm, java.nio.ByteBuffer name, AbstractType<?> type, int position, ColumnDefinition.Kind kind)
ColumnDefinition(java.lang.String ksName, java.lang.String cfName, ColumnIdentifier name, AbstractType<?> type, int position, ColumnDefinition.Kind kind)

Method Summary

Modifier and Type	Method and Description
java.util.Comparator<java.lang.Object>	asymmetricCellPathComparator()
java.util.Comparator<? super Cell>	cellComparator()
java.util.Comparator<CellPath>	cellPathComparator()
CellPath.Serializer	cellPathSerializer()
AbstractType<?>	cellValueType() The type of the cell values for cell belonging to this column.
static ColumnDefinition	clusteringDef(CFMetaData cfm, java.nio.ByteBuffer name, AbstractType<?> type, int position)
static ColumnDefinition	clusteringDef(java.lang.String ksName, java.lang.String cfName, java.lang.String name, AbstractType<?> type, int position)
ColumnDefinition.ClusteringOrder	clusteringOrder()
int	compareTo(ColumnDefinition other)
ColumnDefinition	copy()
boolean	equals(java.lang.Object o)
int	hashCode()
boolean	isClusteringColumn()
boolean	isComplex()
boolean	isPartitionKey()
boolean	isPartOfCellName(boolean isCQL3Table, boolean isSuper) Whether the name of this definition is serialized in the cell nane, i.e.
boolean	isPrimaryKeyColumn()
boolean	isRegular()
boolean	isSimple()
boolean	isStatic()
static ColumnDefinition	partitionKeyDef(CFMetaData cfm, java.nio.ByteBuffer name, AbstractType<?> type, int position)
static ColumnDefinition	partitionKeyDef(java.lang.String ksName, java.lang.String cfName, java.lang.String name, AbstractType<?> type, int position)
int	position()
static ColumnDefinition	regularDef(CFMetaData cfm, java.nio.ByteBuffer name, AbstractType<?> type)
static ColumnDefinition	regularDef(java.lang.String ksName, java.lang.String cfName, java.lang.String name, AbstractType<?> type)
static ColumnDefinition	staticDef(CFMetaData cfm, java.nio.ByteBuffer name, AbstractType<?> type)
static java.lang.String	toCQLString(java.lang.Iterable<ColumnDefinition> defs)
static java.lang.String	toCQLString(java.util.Iterator<ColumnDefinition> defs)
static java.util.Collection<ColumnIdentifier>	toIdentifiers(java.util.Collection<ColumnDefinition> definitions) Converts the specified column definitions into column identifiers.
java.lang.String	toString()
void	validateCellPath(CellPath path)
void	validateCellValue(java.nio.ByteBuffer value)
ColumnDefinition	withNewName(ColumnIdentifier newName)
ColumnDefinition	withNewType(AbstractType<?> newType)

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

allInSameTable, isReversedType, withAlias

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

asymmetricColumnDataComparator

public static final java.util.Comparator<java.lang.Object> asymmetricColumnDataComparator

NO_POSITION

public static final int NO_POSITION

See Also:

Constant Field Values

kind

public final ColumnDefinition.Kind kind

Constructor Detail

ColumnDefinition

public ColumnDefinition(CFMetaData cfm,
                        java.nio.ByteBuffer name,
                        AbstractType<?> type,
                        int position,
                        ColumnDefinition.Kind kind)

ColumnDefinition

public ColumnDefinition(java.lang.String ksName,
                        java.lang.String cfName,
                        ColumnIdentifier name,
                        AbstractType<?> type,
                        int position,
                        ColumnDefinition.Kind kind)

Method Detail

partitionKeyDef

public static ColumnDefinition partitionKeyDef(CFMetaData cfm,
                                               java.nio.ByteBuffer name,
                                               AbstractType<?> type,
                                               int position)

partitionKeyDef

public static ColumnDefinition partitionKeyDef(java.lang.String ksName,
                                               java.lang.String cfName,
                                               java.lang.String name,
                                               AbstractType<?> type,
                                               int position)

clusteringDef

public static ColumnDefinition clusteringDef(CFMetaData cfm,
                                             java.nio.ByteBuffer name,
                                             AbstractType<?> type,
                                             int position)

clusteringDef

public static ColumnDefinition clusteringDef(java.lang.String ksName,
                                             java.lang.String cfName,
                                             java.lang.String name,
                                             AbstractType<?> type,
                                             int position)

regularDef

public static ColumnDefinition regularDef(CFMetaData cfm,
                                          java.nio.ByteBuffer name,
                                          AbstractType<?> type)

regularDef

public static ColumnDefinition regularDef(java.lang.String ksName,
                                          java.lang.String cfName,
                                          java.lang.String name,
                                          AbstractType<?> type)

staticDef

public static ColumnDefinition staticDef(CFMetaData cfm,
                                         java.nio.ByteBuffer name,
                                         AbstractType<?> type)

copy

public ColumnDefinition copy()

withNewName

public ColumnDefinition withNewName(ColumnIdentifier newName)

withNewType

public ColumnDefinition withNewType(AbstractType<?> newType)

isPartitionKey

public boolean isPartitionKey()

isClusteringColumn

public boolean isClusteringColumn()

isStatic

public boolean isStatic()

isRegular

public boolean isRegular()

clusteringOrder

public ColumnDefinition.ClusteringOrder clusteringOrder()

position

public int position()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class ColumnSpecification

hashCode

public int hashCode()

Overrides:

hashCode in class ColumnSpecification

toString

public java.lang.String toString()

Overrides:

toString in class ColumnSpecification

isPrimaryKeyColumn

public boolean isPrimaryKeyColumn()

isPartOfCellName

public boolean isPartOfCellName(boolean isCQL3Table,
                                boolean isSuper)

Whether the name of this definition is serialized in the cell nane, i.e. whether it's not just a non-stored CQL metadata.

toIdentifiers

public static java.util.Collection<ColumnIdentifier> toIdentifiers(java.util.Collection<ColumnDefinition> definitions)

Converts the specified column definitions into column identifiers.

Parameters:

definitions - the column definitions to convert.

Returns:

the column identifiers corresponding to the specified definitions

compareTo

public int compareTo(ColumnDefinition other)

Specified by:

compareTo in interface java.lang.Comparable<ColumnDefinition>

cellPathComparator

public java.util.Comparator<CellPath> cellPathComparator()

asymmetricCellPathComparator

public java.util.Comparator<java.lang.Object> asymmetricCellPathComparator()

cellComparator

public java.util.Comparator<? super Cell> cellComparator()

isComplex

public boolean isComplex()

isSimple

public boolean isSimple()

cellPathSerializer

public CellPath.Serializer cellPathSerializer()

validateCellValue

public void validateCellValue(java.nio.ByteBuffer value)

validateCellPath

public void validateCellPath(CellPath path)

toCQLString

public static java.lang.String toCQLString(java.lang.Iterable<ColumnDefinition> defs)

toCQLString

public static java.lang.String toCQLString(java.util.Iterator<ColumnDefinition> defs)

cellValueType

public AbstractType<?> cellValueType()

The type of the cell values for cell belonging to this column. This is the same than the column type, except for collections where it's the 'valueComparator' of the collection.