Package org.apache.cassandra.cql3

Class Operations

java.lang.Object

org.apache.cassandra.cql3.Operations

All Implemented Interfaces:

Iterable<Operation>

public final class Operations
extends Object
implements Iterable<Operation>

A set of Operations.

Constructor Summary

Constructors

Constructor	Description
Operations(StatementType type)

Method Summary

Modifier and Type	Method	Description
void	add(Operation operation)	Adds the specified Operation to this set of operations.
void	addFunctionsTo(List<Function> functions)
boolean	appliesToRegularColumns()	Checks if some of the operations apply to regular columns.
boolean	appliesToStaticColumns()	Checks if some of the operations apply to static columns.
boolean	isEmpty()	Checks if this Operations is empty.
Iterator<Operation>	iterator()
List<Operation>	regularOperations()	Returns the operation on regular columns.
boolean	requiresRead()	Checks if one of the operations requires a read.
List<Operation>	staticOperations()	Returns the operation on static columns.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

Operations

public Operations(StatementType type)

Method Details

appliesToStaticColumns

public boolean appliesToStaticColumns()

Checks if some of the operations apply to static columns.

Returns:

true if some of the operations apply to static columns, false otherwise.

appliesToRegularColumns

public boolean appliesToRegularColumns()

Checks if some of the operations apply to regular columns.

Returns:

true if some of the operations apply to regular columns, false otherwise.

regularOperations

public List<Operation> regularOperations()

Returns the operation on regular columns.

Returns:

the operation on regular columns

staticOperations

public List<Operation> staticOperations()

Returns the operation on static columns.

Returns:

the operation on static columns

add

public void add(Operation operation)

Adds the specified Operation to this set of operations.

Parameters:

operation - the operation to add

requiresRead

public boolean requiresRead()

Checks if one of the operations requires a read.

Returns:

true if one of the operations requires a read, false otherwise.

isEmpty

public boolean isEmpty()

Checks if this Operations is empty.

Returns:

true if this Operations is empty, false otherwise.

iterator

public Iterator<Operation> iterator()

Specified by:

iterator in interface Iterable<Operation>

addFunctionsTo

public void addFunctionsTo(List<Function> functions)