xmm version="1.0" encoding='ISO-8859-1'?
<!-- normally the first line should begin with "<?xml" but the
     Internet Explorer 5.0 tries to display the page, although 
     the link to this file says by a mime type declaration, 
     that this file should contain "text/plain". -->

<!-- The DTD contains information about the parameters the query takes. -->
<!DOCTYPE iterator [
  <!ENTITY % params PUBLIC "PE_Input" "/home/db/braumand/db/dummy.entities">
  %params;
  indb-param city # city # The location of the hotel (for example Philadelphia). 
  # STRING?
  indb-param currency # currency # The name of the target currency. # ENUMERATION # 
    JPY # DEM # FRF # USD # GBP?
  <!-- default values: -->
  <!ENTITY city "Passau">
  <!ENTITY currency "USD">
]>

<!-- The following XML-code contains a description of the 
     evaluation plan of the query. -->
<iterator id="map1" code="iterators.Map">
  <transformer code="CurrencyConverter" 
               codeBase="http://www.db.fmi.uni-passau.de/~braumand/">
  <input>price, currency</input>
  <output>newPrice</output>
  <BaseCurrency>&currency;</BaseCurrency>
  </transformer>
  <transformer code="transformer.StringSubstitution">
  <input>currency</input>
  <output>currencyNew</output>
  <replacement>&currency;</replacement>
  </transformer>

  <iterator id="w0" code="wrapper.HotelBookWrapper">
  <city>stadt</city>
    <iterator id="c0" code="iterators.wrapper.ConstantWrapper">
      <TypeNames>STRING</TypeNames>
      <AttributeNames>stadt</AttributeNames>
      <Element1>&city;</Element1>
    </iterator>
  </iterator>
</iterator>