org.apache.cassandra.cql3

Class Operation.Substraction

java.lang.Object

org.apache.cassandra.cql3.Operation.Substraction

All Implemented Interfaces:

Operation.RawUpdate

Enclosing class:

Operation

public static class Operation.Substraction
extends java.lang.Object
implements Operation.RawUpdate

Constructor Summary

Constructors

Constructor and Description
Substraction(Term.Raw value)

Method Summary

Modifier and Type	Method and Description
boolean	isCompatibleWith(Operation.RawUpdate other)
Operation	prepare(CFMetaData cfm, ColumnDefinition receiver) This method validates the operation (i.e.
protected java.lang.String	toString(ColumnSpecification column)
Term.Raw	value()

Methods inherited from class java.lang.Object

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

Constructor Detail

Substraction

public Substraction(Term.Raw value)

Method Detail

prepare

public Operation prepare(CFMetaData cfm,
                         ColumnDefinition receiver)
                  throws InvalidRequestException

Description copied from interface: Operation.RawUpdate

This method validates the operation (i.e. validate it is well typed) based on the specification of the receiver of the operation. It returns an Operation which can be though as post-preparation well-typed Operation.

Specified by:

prepare in interface Operation.RawUpdate

receiver - the column this operation applies to.

Returns:

the prepared update operation.

Throws:

InvalidRequestException

toString

protected java.lang.String toString(ColumnSpecification column)

isCompatibleWith

public boolean isCompatibleWith(Operation.RawUpdate other)

Specified by:

isCompatibleWith in interface Operation.RawUpdate

Returns:

whether this operation can be applied alongside the other update (in the same UPDATE statement for the same column).

value

public Term.Raw value()