Module: Rubeus::Extensions::Java::Sql::DatabaseMetaData

Defined in:
lib/rubeus/extensions/java/sql/database_meta_data.rb

Instance Method Summary collapse

Instance Method Details

#getTables_with_rubeus(*args, &block) ⇒ Object Also known as: tables 



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# File 'lib/rubeus/extensions/java/sql/database_meta_data.rb', line 12

def getTables_with_rubeus(*args, &block)
  case args.length
    when 0, 1 then table_objects(*args, &block)
    else getTables_without_rubeus(*args, &block)
  end
end

#included(mod) ⇒ Object 



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# File 'lib/rubeus/extensions/java/sql/database_meta_data.rb', line 5

def included(mod)
  mod.module_eval do
    alias_method :getTables_without_rubeus, :getTables
    alias_method :getTables, :getTables_with_rubeus
  end
end

#table_object(table_name, options = nil) ⇒ Object Also known as: table 



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# File 'lib/rubeus/extensions/java/sql/database_meta_data.rb', line 20

def table_object(table_name, options = nil)
  options = {:table_name_pattern => table_name}.update(options || {})
  table_objects(options).first
end

#table_objects(options = nil) ⇒ Object 



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# File 'lib/rubeus/extensions/java/sql/database_meta_data.rb', line 26

def table_objects(options = nil)
  options = {
    :catalog => nil,
    :schema => nil,
    :schema_pattern => nil,
    :table => nil,
    :table_name => nil,
    :table_name_pattern => nil,
    :name_case => nil # nil, :downcase, :upcase
  }.update(options || {})
  catalog = options[:catalog]
  schema_pattern = options[:schema_pattern] || options[:schema]
  table_name_pattern = options[:table_name_pattern] || options[:table_name] || options[:table]

  @table_objects ||= {}
  unless table_name_pattern.nil?
    key = [catalog, schema_pattern, table_name_pattern].map{|s| s.nil? ? nil : s.to_s.upcase}
    cached = @table_objects[key]
    return [cached] if cached
  end

  tables = getTables(catalog, schema_pattern, table_name_pattern, nil).map do |rs|
    Rubeus::Jdbc::Table.new(self, rs.to_hash, options)
  end
  tables = Rubeus::Util::NameAccessArray.new(*tables)

  columns = getColumns(catalog, schema_pattern, table_name_pattern, nil).map{|r| r.to_hash}
  tables.each do |table|
    table.columns = Rubeus::Util::NameAccessArray.new(
      *columns.
      select{|hash|table.same_fqn?(hash)}.
      map{|hash| Rubeus::Jdbc::Column.new(self, table, hash, options)})
  end
  tables.each{|t| @table_objects[t.fqn] = t}
  tables
end