Class: SdbDal::DomainAttributeDescription

Inherits:
Object
  • Object
show all
Includes:
SdbFormatter
Defined in:
lib/sdb_dal/domain_attribute_description.rb

Direct Known Subclasses

IndexDescription, TrackerDescription

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from SdbFormatter

#format_boolean, #format_date, #format_float, #format_integer, #format_reference_set, #format_string, #format_unsigned_integer, #parse_boolean, #parse_date, #parse_float, #parse_integer, #parse_reference_set, #parse_unsigned_integer, #zero_pad_float, #zero_pad_integer

Constructor Details

#initialize(name, type, is_encrypted = false, options = {}) ⇒ DomainAttributeDescription

Returns a new instance of DomainAttributeDescription.



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# File 'lib/sdb_dal/domain_attribute_description.rb', line 18

def initialize(name,type,is_encrypted=false,options={})
  self.name=name
  self.value_type=type
  self.is_collection=(type==:reference_set)
  self.is_collection ||= ( options.has_key?(:is_collection) and options[:is_collection])  
  self.is_primary_key=options.has_key?(:is_primary_key)  && options[:is_primary_key]==true
  self.is_encrypted=is_encrypted 
  self.is_encrypted=options[:is_encrypted] if options.has_key?(:is_encrypted)  
end

Instance Attribute Details

#is_collection ⇒ Object

Returns the value of attribute is_collection.



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# File 'lib/sdb_dal/domain_attribute_description.rb', line 10

def is_collection
  @is_collection
end

#is_encrypted ⇒ Object

Returns the value of attribute is_encrypted.



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# File 'lib/sdb_dal/domain_attribute_description.rb', line 11

def is_encrypted
  @is_encrypted
end

#is_primary_key ⇒ Object

Returns the value of attribute is_primary_key.



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# File 'lib/sdb_dal/domain_attribute_description.rb', line 9

def is_primary_key
  @is_primary_key
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/sdb_dal/domain_attribute_description.rb', line 7

def name
  @name
end

#value_type ⇒ Object

Returns the value of attribute value_type.



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# File 'lib/sdb_dal/domain_attribute_description.rb', line 8

def value_type
  @value_type
end

Class Method Details

.crypto ⇒ Object 



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# File 'lib/sdb_dal/domain_attribute_description.rb', line 13

def self.crypto
  @@crypto||= Configuration.singleton.crypto
  @@crypto
end

Instance Method Details

#format_for_sdb(value) ⇒ Object 



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# File 'lib/sdb_dal/domain_attribute_description.rb', line 30

def format_for_sdb(value)
    return format_for_sdb_single( value) unless self.is_collection==true
     result=[]
     value.each do |single_value|
         result << format_for_sdb_single( single_value)
     end
     result
end

#format_for_sdb_single(value) ⇒ Object 



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# File 'lib/sdb_dal/domain_attribute_description.rb', line 38

def format_for_sdb_single(value)
  return nil if value == nil && self.value_type!=:boolean
    if self.value_type==:integer
      result= format_integer(value)
    elsif self.value_type==:reference_set
      result= format_reference_set(value)     
    elsif self.value_type==:date
      result= format_date(value)     
    elsif self.value_type==:boolean
      result= format_boolean(value)     
    elsif self.value_type==:unsigned_integer
      result= format_unsigned_integer(value)    
    elsif self.value_type==:float
      result= format_float(value)
    
    else
      result= format_string(value.to_s)
    end
  if is_encrypted
        result=DomainAttributeDescription.crypto.encrypt(result)
      end

  result      
end

#is_clob ⇒ Object 



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# File 'lib/sdb_dal/domain_attribute_description.rb', line 27

def is_clob
  return self.value_type==:clob
end

#parse_from_sdb(value) ⇒ Object 



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# File 'lib/sdb_dal/domain_attribute_description.rb', line 62

def parse_from_sdb( value)
    return parse_from_sdb_single( value) unless self.is_collection==true
     return [] unless value 
  
    result=[]
    value.each do |single_value|
        result << parse_from_sdb_single( single_value)
    end
    result
end

#parse_from_sdb_single(value) ⇒ Object 



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# File 'lib/sdb_dal/domain_attribute_description.rb', line 72

def parse_from_sdb_single( value)
    
   return nil if value==nil 
 
    if is_encrypted
      begin
      value=DomainAttributeDescription.crypto.decrypt(value)
      rescue
        #assume wasn't encrypted originally
      end
    end

   if self.value_type==:integer
    return parse_integer(value)
  elsif self.value_type==:date
      return parse_date(value)     
  elsif self.value_type==:reference_set
      return parse_reference_set(value)     
  elsif self.value_type==:boolean
      return parse_boolean(value)     
  elsif self.value_type==:unsigned_integer
         return parse_unsigned_integer(value)    
  elsif self.value_type==:float
        return parse_float(value)
   else 
        return value.to_s
  end
  return value
end