Class: VORuby::ADQL::V1_0::Table

Inherits:
FromTable show all
Defined in:
lib/voruby/adql/1.0/adql.rb

Overview

Represents a table with its name and its alias name

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from SerializableToXml

#element

Constructor Details

#initialize(name, table_alias = nil, xpath_name = nil) ⇒ Table

Returns a new instance of Table.



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# File 'lib/voruby/adql/1.0/adql.rb', line 840

def initialize(name, table_alias=nil, xpath_name=nil)
  self.name = name
  self.table_alias = table_alias
  self.xpath_name = xpath_name
end

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/voruby/adql/1.0/adql.rb', line 836

def name
  @name
end

#table_alias ⇒ Object

Returns the value of attribute table_alias.



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# File 'lib/voruby/adql/1.0/adql.rb', line 836

def table_alias
  @table_alias
end

#xpath_name ⇒ Object

Returns the value of attribute xpath_name.



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# File 'lib/voruby/adql/1.0/adql.rb', line 836

def xpath_name
  @xpath_name
end

Class Method Details

.from_xml(xml) ⇒ Object 



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# File 'lib/voruby/adql/1.0/adql.rb', line 881

def self.from_xml(xml)
  root = element_from(xml)
  
  table_alias = root.attributes.get_attribute_ns(obj_ns.uri, 'Alias')
  xpath_name = root.attributes.get_attribute_ns(obj_ns.uri, 'xpathName')
  self.new(
    root.attributes.get_attribute_ns(obj_ns.uri, 'Name').value,
    table_alias ? table_alias.value : nil,
    xpath_name ? xpath_name.value : nil
  )
end

.xml_type ⇒ Object 



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# File 'lib/voruby/adql/1.0/adql.rb', line 838

def self.xml_type; 'tableType' end

Instance Method Details

#==(t) ⇒ Object 



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# File 'lib/voruby/adql/1.0/adql.rb', line 859

def ==(t)
  self.name == t.name and
  self.table_alias == t.table_alias and
  self.xpath_name == t.xpath_name
end

#to_s ⇒ Object 



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# File 'lib/voruby/adql/1.0/adql.rb', line 865

def to_s
  t = self.name
  t = "#{t} #{self.table_alias}" if self.table_alias
  t
end

#to_xml(name = nil) ⇒ Object 



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# File 'lib/voruby/adql/1.0/adql.rb', line 871

def to_xml(name=nil)
  el = super(name)
  
  el.attributes["#{obj_ns.prefix}:Name"] = self.name
  el.attributes["#{obj_ns.prefix}:Alias"] = self.table_alias if self.table_alias
  el.attributes["#{obj_ns.prefix}:xpathName"] = self.xpath_name if self.xpath_name
  
  el
end