/**
  * Constructor
  * @param $fromSchema string fully qualified class name of supported input meta-data schema
  * @param $toSchema string fully qualified class name of supported output meta-data schema
  */
 function Nlm30Openurl10CrosswalkFilter($fromSchema, $toSchema)
 {
     parent::CrosswalkFilter($fromSchema, $toSchema);
 }
 /**
  * Constructor
  */
 function OpenUrlCrosswalkFilter($fromSchema, $toSchema)
 {
     parent::CrosswalkFilter($fromSchema, $toSchema);
 }
 /**
  * Constructor
  * @param $fromSchema string fully qualified class name of supported input meta-data schema
  * @param $toSchema string fully qualified class name of supported output meta-data schema
  */
 function __construct($fromSchema, $toSchema)
 {
     parent::__construct($fromSchema, $toSchema);
 }
 /**
  * Constructor
  */
 function EliminatingCrosswalkFilter()
 {
     // We allow any combination of meta-data schemas.
     parent::CrosswalkFilter('MetadataSchema', 'MetadataSchema');
 }
 /**
  * Constructor
  */
 function OpenUrlCrosswalkFilter()
 {
     parent::CrosswalkFilter();
 }