public static Map < String , Object > getInputOutputMap ( Message message , KnowledgeOperation operation , KnowledgeRuntimeEngine runtime ) { Map < String , Object > map = new LinkedHashMap < String , Object > ( ) ; Map < String , ExpressionMapping > inputs = operation . getInputOutputExpressionMappings ( ) ; for ( Entry < String , ExpressionMapping > entry : inputs . entrySet ( ) ) { List < Object > list = getList ( message , Collections . singletonList ( entry . getValue ( ) ) ) ; final Object output ; switch ( list . size ( ) ) { case 0 : output = null ; break ; case 1 : output = list . get ( 0 ) ; break ; default : output = list ; } map . put ( entry . getKey ( ) , output ) ; } return map ; }
Gets an input - output map .