Class: Twb::QuickFilter

Inherits:
Object
  • Object
show all
Includes:
TabTool
Defined in:
lib/twb/quickfilter.rb

Instance Attribute Summary collapse

Attributes included from TabTool

#alerts, #docDir, #docfiles, #funcdoc, #id, #licensed, #logfilename, #logger, #loglevel, #metrics, #properties, #ttdocdir, #uuid

Instance Method Summary collapse

Methods included from TabTool

#addDocFile, #alert, #closeDocFiles, #config, #docFile, #docFileMaxNameLen, #docfilesdoc, #docfilesdocto_s, #emit, #emitCSV, #finis, #hasConfig, #init, #initCSV, #initDocDir, #initLogger, #license=, #licensed?, #loadConfig

Constructor Details

#initialize(node, twb) ⇒ QuickFilter

Returns a new instance of QuickFilter.


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# File 'lib/twb/quickfilter.rb', line 31

def initialize(node,twb)
  init
  emit "\nFILTER:\n#{node}\n====="
  @node         = node
  filterClass   = @node['class']
  @type         = filterClass.gsub('-',' ').capitalize
  @kind         = @node['kind']
  fieldCode     = node['column']
  codedField    = Twb::CodedField.new(fieldCode) 
  fieldTech     = codedField.name
  inexclusions  = fieldTech =~ /^(Ex|In)clusions/
  @measureNames = ':Measure Names' == fieldTech
  srcTech       = codedField.dataSource
  @dataSource   = twb.datasource(srcTech)
  @dsAliases    = @dataSource.aliases
  field         = @measureNames || inexclusions ? fieldTech : @dataSource.field(fieldTech)
  uiname        = @dataSource.fieldUIName(fieldTech)
  @uiname       = @measureNames || inexclusions ? fieldTech : uiname.nil? ? fieldTech : uiname
  @field        = @uiname
  @includeNull  = if @node['include-null'].nil? 
                     true
                  elsif 'false' == @node['include-null']
                     false
                  else
                    true
                  end
  @values       = []
  enode      = @node.at_xpath('.//*[@user:ui-enumeration]')
  @inexclude = if enode.nil?
                  'Include'
               else case enode['user:ui-enumeration']
                      when 'inclusive' then 'Include'
                      when 'exclusive' then 'Exclude'
                      when  nil   then 'Include'
                      when 'all'  then 'Include'
                      else             'undefined'
                    end 
               end
  @inexMode  = enode.nil? ? 'Default' : 'Specified'
  emit "\n::  FIELD  :: #{field} == #{@uiname}   --  #{fieldTech}  --  #{codedField.rawCode}"
  emit "       filter class: #{filterClass}"
  emit "         field code: #{fieldCode}"
  emit "        coded field: #{codedField}"
  emit "         field tech: #{fieldTech}"
  emit "         field name: nil? #{@uiname.nil?}   #{@uiname}  "
  emit "           src tech: #{srcTech}"
  emit "       @measureNames: #{@measureNames}"
  emit "                 ds: #{@dataSource.uiname}"
  emit "              field: #{@uiname}"
  emit "         @inexclude: #{@inexclude}"
  emit " "
  aaa = case filterClass
    when 'relative-date' then resolveRelativeDate
    when 'quantitative'  then resolveQuantitative
    when 'categorical'   then resolveCategoricalValues
  end
end

Instance Attribute Details

#dataSource ⇒ Object (readonly)

Returns the value of attribute dataSource


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# File 'lib/twb/quickfilter.rb', line 27

def dataSource
  @dataSource
end

#field ⇒ Object (readonly)

Returns the value of attribute field


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# File 'lib/twb/quickfilter.rb', line 25

def field
  @field
end

#includeNull ⇒ Object (readonly)

Returns the value of attribute includeNull


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# File 'lib/twb/quickfilter.rb', line 29

def includeNull
  @includeNull
end

#inexclude ⇒ Object (readonly)

Returns the value of attribute inexclude


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# File 'lib/twb/quickfilter.rb', line 29

def inexclude
  @inexclude
end

#inexMode ⇒ Object (readonly)

Returns the value of attribute inexMode


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# File 'lib/twb/quickfilter.rb', line 29

def inexMode
  @inexMode
end

#kind ⇒ Object (readonly)

Returns the value of attribute kind


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# File 'lib/twb/quickfilter.rb', line 26

def kind
  @kind
end

#name ⇒ Object (readonly)

Returns the value of attribute name


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# File 'lib/twb/quickfilter.rb', line 25

def name
  @name
end

#node ⇒ Object (readonly)

Returns the value of attribute node


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# File 'lib/twb/quickfilter.rb', line 28

def node
  @node
end

#type ⇒ Object (readonly)

Returns the value of attribute type


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# File 'lib/twb/quickfilter.rb', line 26

def type
  @type
end

#uiname ⇒ Object (readonly)

Returns the value of attribute uiname


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# File 'lib/twb/quickfilter.rb', line 25

def uiname
  @uiname
end

#values ⇒ Object (readonly)

Returns the value of attribute values


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# File 'lib/twb/quickfilter.rb', line 28

def values
  @values
end

Instance Method Details

#context? ⇒ Boolean

def initialize

Returns:

  • (Boolean) 

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# File 'lib/twb/quickfilter.rb', line 89

def context?
  @iscontext ||= @node['context']
end

#to_s ⇒ Object 


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# File 'lib/twb/quickfilter.rb', line 93

def to_s
    "%s => %s" % [uiname, values]
end