#177 new
Stanley

TypeConverter changes property

Reported by Stanley | August 1st, 2011 @ 01:00 AM

Define a TypeConverter:

 module Neo4j::TypeConverters                                                                                                                               
   class HashConverter                                                                                                                                      
     class << self                   
       def convert?(type)                                                                                                                                   
         true
       end
       def to_java(val)                                                                                                                                     
         # Some string with special character                                                                                                              
         "/x81"                                                                                                                             
       end                                                                                                                                                  
       def to_ruby(val)                
         # Argument `val` is different than expected ("\xC2\x81")                                                                                                           
         raise val unless val == "/x81" 
         val                                                                                                                 
       end                                                                                                                                                  
     end                                                                                                                                                    
   end                                                                                                                                                      
 end

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Neo4j.rb is a graph database framework for JRuby.

It provides:

* Mapping of ruby objects to nodes in networks rather than in tables.
* Storage of ruby object to a file system.
* Fast traversal of relationships between nodes in a hugh node space.
* Transaction with rollbacks support.
* Indexing and quering of ruby objects.
* Integration with Rails

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