org.apache.cassandra.db

Class PartitionColumns

java.lang.Object

org.apache.cassandra.db.PartitionColumns

All Implemented Interfaces:

java.lang.Iterable<ColumnDefinition>

public class PartitionColumns
extends java.lang.Object
implements java.lang.Iterable<ColumnDefinition>

Columns (or a subset of the columns) that a partition contains. This mainly groups both static and regular columns for convenience.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PartitionColumns.Builder

Field Summary

Fields

Modifier and Type	Field and Description
static PartitionColumns	NONE
Columns	regulars
Columns	statics

Constructor Summary

Constructors

Constructor and Description
PartitionColumns(Columns statics, Columns regulars)

Method Summary

Modifier and Type	Method and Description
static PartitionColumns.Builder	builder()
Columns	columns(boolean isStatic)
boolean	contains(ColumnDefinition column)
void	digest(java.security.MessageDigest digest)
boolean	equals(java.lang.Object other)
int	hashCode()
boolean	includes(PartitionColumns columns)
boolean	isEmpty()
java.util.Iterator<ColumnDefinition>	iterator()
PartitionColumns	mergeTo(PartitionColumns that)
static PartitionColumns	of(ColumnDefinition column)
java.util.Iterator<ColumnDefinition>	selectOrderIterator()
int	size() Returns the total number of static and regular columns.
java.lang.String	toString()
PartitionColumns	without(ColumnDefinition column)
PartitionColumns	withoutStatics()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

NONE

public static PartitionColumns NONE

statics

public final Columns statics

regulars

public final Columns regulars

Constructor Detail

PartitionColumns

public PartitionColumns(Columns statics,
                        Columns regulars)

Method Detail

of

public static PartitionColumns of(ColumnDefinition column)

without

public PartitionColumns without(ColumnDefinition column)

withoutStatics

public PartitionColumns withoutStatics()

mergeTo

public PartitionColumns mergeTo(PartitionColumns that)

isEmpty

public boolean isEmpty()

columns

public Columns columns(boolean isStatic)

contains

public boolean contains(ColumnDefinition column)

includes

public boolean includes(PartitionColumns columns)

iterator

public java.util.Iterator<ColumnDefinition> iterator()

Specified by:

iterator in interface java.lang.Iterable<ColumnDefinition>

selectOrderIterator

public java.util.Iterator<ColumnDefinition> selectOrderIterator()

size

public int size()

Returns the total number of static and regular columns.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

digest

public void digest(java.security.MessageDigest digest)

builder

public static PartitionColumns.Builder builder()