org.apache.cassandra.schema

Class Views

java.lang.Object

org.apache.cassandra.schema.Views

All Implemented Interfaces:

java.lang.Iterable<ViewDefinition>

public final class Views
extends java.lang.Object
implements java.lang.Iterable<ViewDefinition>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Views.Builder

Method Summary

Modifier and Type	Method and Description
static Views.Builder	builder()
boolean	equals(java.lang.Object o)
java.util.Optional<ViewDefinition>	get(java.lang.String name) Get the materialized view with the specified name
ViewDefinition	getNullable(java.lang.String name) Get the view with the specified name
int	hashCode()
boolean	isEmpty()
java.util.Iterator<ViewDefinition>	iterator()
java.lang.Iterable<CFMetaData>	metadatas()
static Views	none()
Views	replace(ViewDefinition view, CFMetaData cfm) Creates a MaterializedViews instance which contains an updated materialized view
int	size()
java.lang.String	toString()
Views	with(ViewDefinition view) Create a MaterializedViews instance with the provided materialized view added
Views	without(java.lang.String name) Creates a MaterializedViews instance with the materializedView with the provided name removed

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

builder

public static Views.Builder builder()

none

public static Views none()

iterator

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

Specified by:

iterator in interface java.lang.Iterable<ViewDefinition>

metadatas

public java.lang.Iterable<CFMetaData> metadatas()

size

public int size()

isEmpty

public boolean isEmpty()

get

public java.util.Optional<ViewDefinition> get(java.lang.String name)

Get the materialized view with the specified name

Parameters:

name - a non-qualified materialized view name

Returns:

an empty Optional if the materialized view name is not found; a non-empty optional of ViewDefinition otherwise

getNullable

@Nullable
public ViewDefinition getNullable(java.lang.String name)

Get the view with the specified name

Parameters:

name - a non-qualified view name

Returns:

null if the view name is not found; the found ViewDefinition otherwise

with

public Views with(ViewDefinition view)

Create a MaterializedViews instance with the provided materialized view added

without

public Views without(java.lang.String name)

Creates a MaterializedViews instance with the materializedView with the provided name removed

replace

public Views replace(ViewDefinition view,
                     CFMetaData cfm)

Creates a MaterializedViews instance which contains an updated materialized view

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object