Class: Scat::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/scat/configuration.rb

Overview

The Scat Configuration specifies the edit form fields.

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ Configuration

Returns a new instance of Configuration.

Parameters:

  • the (String) —

    configuration file path



9
10
11
12
13
 
# File 'lib/scat/configuration.rb', line 9

def initialize(file)
  # the field name => Field hash
  @fld_hash = parse(YAML.load_file(file))
  logger.info("Scat fields: #{@fld_hash.values.pp_s}")
end

Instance Method Details

#[](name_or_label) ⇒ Field

Returns the corresponding field.

Parameters:

  • name (Symbol, String) —

    the field name or label

Returns:

  • (Field) —

    the corresponding field



17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/scat/configuration.rb', line 17

def [](name_or_label)
  # the standardized field name
  key = case name_or_label
  when Symbol then
    name_or_label
  when String then
    Field.name_for(name_or_label).to_sym
  else
    raise ArgumentError.new("Scat field argument not supported: #{name_or_label.qp}")
  end
  @fld_hash[key]
end

#fields ⇒ <Field>

Returns the edit form field specifications.

Returns:

  • (<Field>) —

    the specimen edit field specifications



33
34
35
 
# File 'lib/scat/configuration.rb', line 33

def fields
  @fld_hash.values
end

#slice(params) ⇒ {Class => {CaRuby::Property => Object}}

Returns the caTissue class => { property => value } hash.

Parameters:

  • params ({String => String}) —

    the request parameters

Returns:

  • ({Class => {CaRuby::Property => Object}}) —

    the caTissue class => { property => value } hash



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
 
# File 'lib/scat/configuration.rb', line 39

def slice(params)
  hash = Jinx::LazyHash.new { Hash.new }
  params.each do |name, value|
    next if value.nil?
    # Skip the param if it is not obtained from the request.
    field = @fld_hash[name.to_sym] || next
    field.properties.each do |klass, prop|
      # Convert non-string values.
      if prop.type <= Integer or prop.type <= Java::JavaLang::Integer then
        value = value.to_i
      elsif prop.type <= Date or prop.type <= Java::JavaUtil::Date then
        value = DateTime.parse(value)
      elsif prop.type <= Numeric or prop.type <= Java::JavaLang::Number then
        value = value.to_f
      end
      # Generalize a Specimen subclass.
      klass = CaTissue::Specimen if klass < CaTissue::Specimen
      # Add the property value.
      hash[klass][prop.to_sym] = value
    end
  end
  hash
end