public static PropDefConceptId getInstance ( String propId , String propertyName , Value value , Metadata metadata ) { List < Object > key = new ArrayList <> ( 4 ) ; key . add ( propId ) ; key . add ( propertyName ) ; key . add ( value ) ; key . add ( Boolean . TRUE ) ; //distinguishes these from properties represented as a modifier. PropDefConceptId conceptId = ( PropDefConceptId ) metadata . getFromConceptIdCache ( key ) ; if ( conceptId == null ) { conceptId = new PropDefConceptId ( propId , propertyName , value , metadata ) ; metadata . putInConceptIdCache ( key , conceptId ) ; } return conceptId ; }
Returns a concept propId with the given proposition propId property name and value .