Class: Convergence::DefaultParameter

Inherits:
Object
  • Object
show all
Defined in:
lib/convergence/default_parameter.rb

Defined Under Namespace

Classes: MysqlDefaultParameter, PostgresDefaultParameter, SqliteDefaultParameter

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(adapter) ⇒ DefaultParameter

Returns a new instance of DefaultParameter.



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# File 'lib/convergence/default_parameter.rb', line 2

def initialize(adapter)
  case adapter.downcase
  when 'mysql', 'mysql2'
    require 'convergence/default_parameter/mysql_default_parameter'
    @parameter_klass = Convergence::DefaultParameter::MysqlDefaultParameter.new
  when 'postgresql', 'postgres', 'pg'
    require 'convergence/default_parameter/postgres_default_parameter'
    @parameter_klass = Convergence::DefaultParameter::PostgresDefaultParameter.new
  when 'sqlite3', 'sqlite'
    require 'convergence/default_parameter/sqlite_default_parameter'
    @parameter_klass = Convergence::DefaultParameter::SqliteDefaultParameter.new
  else
    fail NotImplementedError.new("unknown adapter #{config.adapter}.")
  end
end

Class Method Details

.append_database_default_parameter(tables, adapter) ⇒ Object 



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# File 'lib/convergence/default_parameter.rb', line 33

def self.append_database_default_parameter(tables, adapter)
  values = tables.values.map do |table|
    { table.table_name => Convergence::DefaultParameter.new(adapter).append_default_parameter(table) }
  end
  values.reduce { |a, e| a.merge(e) }
end

.remove_database_default_parameter(tables, adapter) ⇒ Object 



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# File 'lib/convergence/default_parameter.rb', line 26

def self.remove_database_default_parameter(tables, adapter)
  values = tables.values.map do |table|
    { table.table_name => Convergence::DefaultParameter.new(adapter).remove_default_parameter(table) }
  end
  values.reduce { |a, e| a.merge(e) }
end

Instance Method Details

#append_default_parameter(table) ⇒ Object 



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# File 'lib/convergence/default_parameter.rb', line 22

def append_default_parameter(table)
  @parameter_klass.append_default_parameter(table)
end

#remove_default_parameter(table) ⇒ Object 



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# File 'lib/convergence/default_parameter.rb', line 18

def remove_default_parameter(table)
  @parameter_klass.remove_default_parameter(table)
end