TaskJuggler::ChargeSet

    # File lib/ChargeSet.rb, line 27
27:     def initialize
28:       @set = {}
29:       @master = nil
30:     end

    # File lib/ChargeSet.rb, line 38
38:     def addAccount(account, share)
39:       unless account.leaf?
40:         raise TjException.new,
41:           "Account #{account.fullId} is a group account and cannot be used " +
42:           "in a chargeset."
43:       end
44:       if @set.include?(account)
45:         raise TjException.new,
46:           "Account #{account.fullId} is already a member of the charge set."
47:       end
48:       if @master.nil?
49:         @master = account.root
50:       elsif @master != account.root
51:         raise TjException.new,
52:           "All members of this charge set must belong to the " +
53:           "#{@master.fullId} account. #{account.fullId} belongs to " +
54:           "#{account.root.fullId}."
55:       end
56:       if account.container?
57:         raise TjException.new,
58:           "#{account.fullId} is a group account. Only leaf accounts are " +
59:           "allowed for a charge set."
60:       end
61:       if share && (share < 0.0 || share > 1.0)
62:         raise TjException.new, "Charge set shares must be between 0 and 100%"
63:       end
64:       @set[account] = share
65:     end

     # File lib/ChargeSet.rb, line 75
 75:     def complete
 76:       # Calculate the current total share.
 77:       totalPercent = 0.0
 78:       undefined = 0
 79:       @set.each_value do |share|
 80:         if share
 81:           totalPercent += share
 82:         else
 83:           undefined += 1
 84:         end
 85:       end
 86:       # Must be less than 100%.
 87:       if totalPercent > 1.0
 88:         raise TjException.new,
 89:           "Total share of this set (#{totalPercent * 100}%) excedes 100%."
 90:       end
 91:       if undefined > 0
 92:         commonShare = (1.0 - totalPercent) / undefined
 93:         if commonShare <= 0
 94:           raise TjException.new,
 95:             "Total share is 100% but #{undefined} account(s) still exist."
 96:         end
 97:         @set.each do |account, share|
 98:           if share.nil?
 99:             @set[account] = commonShare
100:           end
101:         end
102:       elsif totalPercent != 1.0
103:         raise TjException.new,
104:           "Total share of this set is #{totalPercent * 100} instead of 100%."
105:       end
106:     end

    # File lib/ChargeSet.rb, line 67
67:     def each
68:       @set.each do |account, share|
69:         yield account, share
70:       end
71:     end

     # File lib/ChargeSet.rb, line 109
109:     def share(account)
110:       @set[account]
111:     end

     # File lib/ChargeSet.rb, line 114
114:     def to_s
115:       str = '('
116:       @set.each do |account, share|
117:         str += ', ' unless str == '('
118:         str += "#{account.fullId} #{share * 100}%"
119:       end
120:       str += ')'
121:     end