Class: CassandraObject::Identity::UUIDKeyFactory

Inherits:

AbstractKeyFactory

• Object
• AbstractKeyFactory
• CassandraObject::Identity::UUIDKeyFactory

Defined in:

lib/cassandra_object/identity/uuid_key_factory.rb

Overview

Key factories need to support 3 operations

Defined Under Namespace

Classes: UUID

Instance Method Summary

• #create(string) ⇒ Object

  create should create a new key object from the cassandra format.

• #next_key(object) ⇒ Object

  Next key takes an object and returns the key object it should use.

• #parse(string) ⇒ Object

  Parse should create a new key object from the ‘to_param’ format.

Instance Method Details

#create(string) ⇒ Object

create should create a new key object from the cassandra format.

# File 'lib/cassandra_object/identity/uuid_key_factory.rb', line 33

def create(string)
  UUID.new(string)
end

#next_key(object) ⇒ Object

Next key takes an object and returns the key object it should use. object will be ignored with synthetic keys but could be useful with natural ones

# File 'lib/cassandra_object/identity/uuid_key_factory.rb', line 21

def next_key(object)
  UUID.new
end

#parse(string) ⇒ Object

Parse should create a new key object from the ‘to_param’ format

# File 'lib/cassandra_object/identity/uuid_key_factory.rb', line 26

def parse(string)
  UUID.new(string)
rescue
  nil
end