Class: Rubyang::Database::DataTree::Root

Inherits:
InteriorNode show all
Defined in:
lib/rubyang/database/data_tree.rb

Instance Attribute Summary

Attributes inherited from Node

#children, #parent, #schema, #schema_tree

Instance Method Summary collapse

Methods inherited from InteriorNode

#delete, #delete_same_choice_other_case, #edit, #edit_xpath, #find_child_schema

Methods inherited from Node

#evaluate_max_elements, #evaluate_min_elements, #evaluate_musts, #evaluate_whens, #evaluate_xpath, #evaluate_xpath_axis, #evaluate_xpath_expr, #evaluate_xpath_node_test, #evaluate_xpath_path, #evaluate_xpath_predicates, #initialize, #load_merge_xml_recursive, #root, #to_json, #to_s, #to_xml

Constructor Details

This class inherits a constructor from Rubyang::Database::DataTree::Node

Instance Method Details

#commit ⇒ Object 



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# File 'lib/rubyang/database/data_tree.rb', line 861

def commit
  begin
    components = self.edit( "rubyang" ).edit( "component" ).children.map{ |c|
      component = c.key_values.first
      hook = c.edit("hook").value
      file_path = c.edit("file-path").value
      [component, hook, file_path]
    }
    self.root.parent.component_manager.update components
    self.root.parent.component_manager.run "commit"
  rescue => e
    @logger.debug { 'rescue in commit' }
    @logger.debug { e }
  ensure 
    backup = self.to_xml
    @parent.history.push backup
  end
end

#load_merge_json(json_str) ⇒ Object 



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# File 'lib/rubyang/database/data_tree.rb', line 925

def load_merge_json json_str
  xml_str = json_to_xml( json_str )
  self.load_merge_xml xml_str
end

#load_merge_xml(xml_str) ⇒ Object 



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# File 'lib/rubyang/database/data_tree.rb', line 918

def load_merge_xml xml_str
  self.load_xml xml_str
end

#load_override_json(json_str) ⇒ Object 



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# File 'lib/rubyang/database/data_tree.rb', line 929

def load_override_json json_str
  xml_str = json_to_xml( json_str )
  self.load_override_xml xml_str
end

#load_override_xml(xml_str) ⇒ Object 



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# File 'lib/rubyang/database/data_tree.rb', line 921

def load_override_xml xml_str
  @children.clear
  self.load_xml xml_str
end

#load_xml(xml_str) ⇒ Object 



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# File 'lib/rubyang/database/data_tree.rb', line 914

def load_xml xml_str
  doc_xml = REXML::Document.new( xml_str ).root
  self.load_merge_xml_recursive doc_xml
end

#revert ⇒ Object 



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# File 'lib/rubyang/database/data_tree.rb', line 879

def revert
  backup = @parent.history.pop
  if backup
    self.load_override_xml backup
  else
    self.load_override_xml self.new.to_xml
  end
end

#to_json_recursive(_hash) ⇒ Object 



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# File 'lib/rubyang/database/data_tree.rb', line 901

def to_json_recursive _hash
  root_tag = case @db_mode
             when Rubyang::Database::DataTree::Mode::CONFIG
               'config'
             when Rubyang::Database::DataTree::Mode::OPER
               'oper'
             end
  hash = Hash.new
  _hash[root_tag] = hash
  @children.each{ |c|
    c.to_json_recursive hash
  }
end

#to_xml_recursive(_doc, current_namespace = '') ⇒ Object 



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# File 'lib/rubyang/database/data_tree.rb', line 887

def to_xml_recursive _doc, current_namespace=''
  root_tag = case @db_mode
             when Rubyang::Database::DataTree::Mode::CONFIG
               'config'
             when Rubyang::Database::DataTree::Mode::OPER
               'oper'
             end
  doc = _doc.add_element( root_tag )
  current_namespace = @schema_tree.root.namespace
  doc.add_namespace( current_namespace )
  @children.each{ |c|
    c.to_xml_recursive doc, current_namespace
  }
end

#valid?(current = true) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubyang/database/data_tree.rb', line 855

def valid? current=true
  result = @children.inject(Rubyang::Xpath::BasicType::Boolean.new true){ |r, c|
    r.and c.valid?( false )
  }
  result.value
end