org.apache.cassandra.cql3

Class Operation.ElementDeletion

java.lang.Object

org.apache.cassandra.cql3.Operation.ElementDeletion

All Implemented Interfaces:

Operation.RawDeletion

Enclosing class:

Operation

public static class Operation.ElementDeletion
extends java.lang.Object
implements Operation.RawDeletion

Constructor Summary

Constructors

Constructor and Description
ElementDeletion(ColumnIdentifier id, Term.Raw element)

Method Summary

Modifier and Type	Method and Description
ColumnIdentifier	affectedColumn() The name of the column affected by this delete operation.
Operation	prepare(java.lang.String keyspace, ColumnMetadata receiver, TableMetadata metadata) This method validates the operation (i.e.

Methods inherited from class java.lang.Object

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

Constructor Detail

ElementDeletion

public ElementDeletion(ColumnIdentifier id,
                       Term.Raw element)

Method Detail

affectedColumn

public ColumnIdentifier affectedColumn()

Description copied from interface: Operation.RawDeletion

The name of the column affected by this delete operation.

Specified by:

affectedColumn in interface Operation.RawDeletion

prepare

public Operation prepare(java.lang.String keyspace,
                         ColumnMetadata receiver,
                         TableMetadata metadata)
                  throws InvalidRequestException

Description copied from interface: Operation.RawDeletion

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

Specified by:

prepare in interface Operation.RawDeletion

receiver - the "column" this operation applies to.

Returns:

the prepared delete operation.

Throws:

InvalidRequestException