public ModuleMetadata setPublicationDate(Date value) { 
      if (value == null)
        this.publicationDate = null;
      else {
        if (this.publicationDate == null)
          this.publicationDate = new DateType();
        this.publicationDate.setValue(value);
      }
      return this;
    }
public ModuleMetadata setPublicationDate ( Date value ) { if ( value == null ) this . publicationDate = null ; else { if ( this . publicationDate == null ) this . publicationDate = new DateType ( ) ; this . publicationDate . setValue ( value ) ; } return this ; }
@param value The date on which the module was published.