Module: EAAL::Rowset

Defined in:
lib/eaal/rowset.rb

Defined Under Namespace

Classes: RowBase, RowsetBase

Class Method Summary collapse

Class Method Details

.new(prefix, xml) ⇒ Object

  • prefix string prefix for building the RowSet name

  • xml the xml for the RowSet



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# File 'lib/eaal/rowset.rb', line 37

def self.new(prefix, xml)
    name = xml['name']
    columns = xml['columns'].split(',')

    classname = prefix + 'Rowset' + name.capitalize
    rowname = classname + 'Row'

    if not Object.const_defined? classname
        klass = Object.const_set(classname, Class.new(EAAL::Rowset::RowsetBase))
    else
        klass = Object.const_get(classname)
    end
    rowset = klass.new

    if not Object.const_defined? rowname
        klass = Object.const_set(rowname, Class.new(EAAL::Rowset::RowBase))
        klass.class_eval do
            attr_accessor(*columns)
        end
    else
        klass = Object.const_get(rowname)
    end

    rowset.name = name
    rowset.columns = columns
    rowset.rowclass = klass
    xml.containers.each{ |row|
        rowset << rowset.create_row(row)
    } if xml.children && xml.containers.length > 0
    rowset
end