process/binding/BindingListImpl.java

/*
 * Created on Aug 30, 2004
 */
package impl.owls.process.binding;


import impl.owl.CastingList;

import java.net.URI;

import org.mindswap.owl.OWLIndividualList;
import org.mindswap.owls.process.Binding;
import org.mindswap.owls.process.BindingList;
import org.mindswap.owls.process.Parameter;

/**
 * @author Evren Sirin
 */
public class BindingListImpl extends CastingList implements BindingList {

    public BindingListImpl() {
        super(Binding.class);
    }

    public BindingListImpl(OWLIndividualList list) {
        super(list, Binding.class);
    }

    public Binding bindingAt(int index) {
         return (Binding) get(index);
    }

    public Binding getBinding(URI bindingURI) {
        return (Binding) getIndividual(bindingURI);
    }

    public Binding getBindingFor(Parameter param) {
        for(int i = 0; i < size(); i++) {
            Binding binding = bindingAt(i);

            if( binding.getParameter().equals( param ) )
                return binding;
        }

        return null;
    }

// seems not to work
//    public boolean containsBinding(Binding binding) {
//      if (size() == 0)
//          return false;
//
//      Iterator<Binding> iter = iterator();
//      while (iter.hasNext()) {
//          Binding toCompare = iter.next();
//          // TODO dmi this is a dirty hack to overcome input and output binding mixtures and resulting class cast exceptions
//          Parameter p = (Parameter) binding.getProperty(OWLS.Process.toParam).castTo(Parameter.class);
//          if (!toCompare.getParameter().getURI().equals(p.getURI()))
//              return false;
//          if (!toCompare.getValue().equals(binding.getValue()))
//              return false;
//      }
//
//      return false;
//  }

    public void addBindingWithoutDuplicate(Binding binding) {
        if (!contains(binding))
            add(binding);
    }

    public void addBindingWithoutDuplicate(BindingList list) {
        for (int index = 0; index < list.size(); index++) {
            Binding binding = (Binding) list.get(index);
            addBindingWithoutDuplicate(binding);
        }
    }
}