package org.catacomb.graph.gui;
   
   import org.catacomb.interlish.content.KeyedList;
   import org.catacomb.interlish.structure.IDable;
   import org.catacomb.interlish.structure.IDd;
   import org.catacomb.report.E;
   
   
   import java.util.ArrayList;
  
  // REFAC - redundant - just use keyed list?
  public class ViewSet implements IDable {
  
      String id;
  
      KeyedList<DataView> views;
  
      String latestNew = null;
  
      public ViewSet() {
          views = new KeyedList<DataView>();
      }
  
      public ViewSet(String s) {
          this();
          id = s;
      }
  
      public KeyedList<? extends IDd> getDataViews() {
          return views;
      }
  
      public void setID(String s) {
          id = s;
      }
  
      public String getID() {
          return id;
      }
  
  
      public void addView(DataView dv) {
          if (views.hasItem(dv.getID())) {
              views.remove(dv.getID());
          }
          views.add(dv);
      }
  
  
  
      public String newViewName() {
          return views.newName("view");
      }
  
      public DataView getDataView(String s) {
          return views.get(s);
      }
  
      public boolean hasView(String s) {
          return views.hasItem(s);
      }
  
  
      public void addIfNew(ArrayList<DataView> newViews) {
          boolean added = false;
          latestNew = null;
          for (DataView dv : newViews) {
              String sid = dv.getID();
              if (sid == null) {
                  E.error("view with no id " + dv);
              } else if (hasView(dv.getID())) {
                  // do nothing;
              } else {
                  //  E.info("adding a new view to " + views.size() + " " + dv.getID());
                  views.silentAddItem(dv);
                  added = true;
                  latestNew = dv.getID();
              }
          }
          if (added) {
              views.reportChange();
          }
      }
  
  
      public String latestAddition() {
          return latestNew;
      }
  
  
      public void printViews() {
          E.info("all views: " + views.printIDs());
      }
  
  }