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Contents
module MPXJ
# Represents a task in a project plan
class Task < Container
attr_reader :assignments
attr_reader :predecessors
attr_reader :successors
attr_reader :child_tasks
def initialize(parent_project, attribute_types, attribute_values)
super(parent_project, attribute_types, attribute_values)
@assignments = []
@child_tasks = []
process_relations
process_hierarchy
end
# Retrieve the parent task of this task
#
# @return [Task] if this task is the child of another task
# @return [nil] if this is the root task
def parent_task
parent_project.get_task_by_unique_id(parent_task_unique_id)
end
private
RELATION_ATTRIBUTE_TYPES = {"task_unique_id" => 17, "lag" => 6, "type" => 10}
def process_relations
@predecessors = process_relation_list(attribute_values["predecessors"])
@successors = process_relation_list(attribute_values["successors"])
end
def process_relation_list(list)
result = []
if list
list.each do |attribute_values|
result << Relation.new(self, RELATION_ATTRIBUTE_TYPES, attribute_values)
end
end
result
end
def process_hierarchy
if parent_task
parent_task.child_tasks << self
else
parent_project.child_tasks << self
end
end
end
end
Version data entries
126 entries across 126 versions & 1 rubygems