package org.webslinger.resolver;

 import java.util.Iterator;

 import java.util.LinkedHashSet;

 public final class LinkedHashSetResolver extends ContainingResolver<LinkedHashSet<Object>> {

     public static final LinkedHashSetResolver RESOLVER = new LinkedHashSetResolver();

     private LinkedHashSetResolver() {

     }

     public boolean contains(LinkedHashSet<Object> object, String name) {

         int i = Integer.parseInt(name);

         return 0 <= i && i < object.size();

     }

     public Object get(LinkedHashSet<Object> object, String name) {

         Iterator it = object.iterator();

         int i = Integer.parseInt(name);

         Object value = null;

         while (it.hasNext() && i > 0) {

             value = it.next();

             i--;

         }

         return value;

     }

     public void set(LinkedHashSet<Object> object, String name, Object value) {

         LinkedHashSet<Object> newSet = new LinkedHashSet<Object>();

         int i = Integer.parseInt(name);

         for (Object oldValue: object) {

             if (i != 0) {

                 newSet.add(oldValue);

             } else {

                 newSet.add(value);

             }

             i--;

         }

         object.clear();

         object.addAll(newSet);

     }

     public String[] list(LinkedHashSet<Object> object) {

         String[] keys = new String[object.size()];

         for (int i = 0; i < keys.length; i++) {

             keys[i] = Integer.toString(i);

         }

         return keys;

     }

     public boolean hasChildren(LinkedHashSet<Object> object) {

         return true;

     }

     public Class getType(LinkedHashSet<Object> object, String name) {

         Object value = get(object, name);

         if (value == null) return Void.TYPE;

         return value.getClass();

     }

     public static class LinkedHashSetResolverInfo implements ObjectResolverInfo<LinkedHashSet<Object>> {

         public String getType() {

             return "java.util.LinkedHashSet";

         }

         public LinkedHashSetResolver getResolver() {

             return RESOLVER;

         }

     }

 }